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Overview
Comment: | Update the built-in SQLite to the first 3.20.0 beta. |
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Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
7ff30b6479b99b4db6e32903548b7ab7 |
User & Date: | drh 2017-07-14 00:22:18.283 |
Context
2017-07-15
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14:42 | Update the built-in SQLite to the 3.20.0 release candidate. check-in: 1b31f96adf user: drh tags: trunk | |
2017-07-14
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00:22 | Update the built-in SQLite to the first 3.20.0 beta. check-in: 7ff30b6479 user: drh tags: trunk | |
2017-05-13
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20:31 | Update the built-in SQLite to the first 3.19.0 beta. Add -DSQLITE_DEBUG to the Makefile.no-odbc. Fix a compiler warning in sqllogictest.c. check-in: 2e07d66b27 user: drh tags: trunk | |
Changes
Changes to src/sqlite3.c.
1 2 | /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite | | | 1 2 3 4 5 6 7 8 9 10 | /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite ** version 3.20.0. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements ** of 5% or more are commonly seen when SQLite is compiled as a single ** translation unit. ** ** This file is all you need to compile SQLite. To use SQLite in other |
︙ | ︙ | |||
18 19 20 21 22 23 24 25 26 27 28 29 30 31 | ** separate file. This file contains only code for the core SQLite library. */ #define SQLITE_CORE 1 #define SQLITE_AMALGAMATION 1 #ifndef SQLITE_PRIVATE # define SQLITE_PRIVATE static #endif /************** Begin file sqliteInt.h ***************************************/ /* ** 2001 September 15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 | ** separate file. This file contains only code for the core SQLite library. */ #define SQLITE_CORE 1 #define SQLITE_AMALGAMATION 1 #ifndef SQLITE_PRIVATE # define SQLITE_PRIVATE static #endif /************** Begin file ctime.c *******************************************/ /* ** 2010 February 23 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** ** This file implements routines used to report what compile-time options ** SQLite was built with. */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build */ #if defined(_HAVE_SQLITE_CONFIG_H) && !defined(SQLITECONFIG_H) #include "config.h" #define SQLITECONFIG_H 1 #endif /* These macros are provided to "stringify" the value of the define ** for those options in which the value is meaningful. */ #define CTIMEOPT_VAL_(opt) #opt #define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) /* ** An array of names of all compile-time options. This array should ** be sorted A-Z. ** ** This array looks large, but in a typical installation actually uses ** only a handful of compile-time options, so most times this array is usually ** rather short and uses little memory space. */ static const char * const sqlite3azCompileOpt[] = { /* ** BEGIN CODE GENERATED BY tool/mkctime.tcl */ #if SQLITE_32BIT_ROWID "32BIT_ROWID", #endif #if SQLITE_4_BYTE_ALIGNED_MALLOC "4_BYTE_ALIGNED_MALLOC", #endif #if SQLITE_64BIT_STATS "64BIT_STATS", #endif #if SQLITE_ALLOW_COVERING_INDEX_SCAN "ALLOW_COVERING_INDEX_SCAN", #endif #if SQLITE_ALLOW_URI_AUTHORITY "ALLOW_URI_AUTHORITY", #endif #ifdef SQLITE_BITMASK_TYPE "BITMASK_TYPE=" CTIMEOPT_VAL(SQLITE_BITMASK_TYPE), #endif #if SQLITE_BUG_COMPATIBLE_20160819 "BUG_COMPATIBLE_20160819", #endif #if SQLITE_CASE_SENSITIVE_LIKE "CASE_SENSITIVE_LIKE", #endif #if SQLITE_CHECK_PAGES "CHECK_PAGES", #endif #if defined(__clang__) && defined(__clang_major__) "COMPILER=clang-" CTIMEOPT_VAL(__clang_major__) "." CTIMEOPT_VAL(__clang_minor__) "." CTIMEOPT_VAL(__clang_patchlevel__), #elif defined(_MSC_VER) "COMPILER=msvc-" CTIMEOPT_VAL(_MSC_VER), #elif defined(__GNUC__) && defined(__VERSION__) "COMPILER=gcc-" __VERSION__, #endif #if SQLITE_COVERAGE_TEST "COVERAGE_TEST", #endif #if SQLITE_DEBUG "DEBUG", #endif #if SQLITE_DEFAULT_AUTOMATIC_INDEX "DEFAULT_AUTOMATIC_INDEX", #endif #if SQLITE_DEFAULT_AUTOVACUUM "DEFAULT_AUTOVACUUM", #endif #ifdef SQLITE_DEFAULT_CACHE_SIZE "DEFAULT_CACHE_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_CACHE_SIZE), #endif #if SQLITE_DEFAULT_CKPTFULLFSYNC "DEFAULT_CKPTFULLFSYNC", #endif #ifdef SQLITE_DEFAULT_FILE_FORMAT "DEFAULT_FILE_FORMAT=" CTIMEOPT_VAL(SQLITE_DEFAULT_FILE_FORMAT), #endif #ifdef SQLITE_DEFAULT_FILE_PERMISSIONS "DEFAULT_FILE_PERMISSIONS=" CTIMEOPT_VAL(SQLITE_DEFAULT_FILE_PERMISSIONS), #endif #if SQLITE_DEFAULT_FOREIGN_KEYS "DEFAULT_FOREIGN_KEYS", #endif #ifdef SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT "DEFAULT_JOURNAL_SIZE_LIMIT=" CTIMEOPT_VAL(SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT), #endif #ifdef SQLITE_DEFAULT_LOCKING_MODE "DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE), #endif #ifdef SQLITE_DEFAULT_LOOKASIDE "DEFAULT_LOOKASIDE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOOKASIDE), #endif #if SQLITE_DEFAULT_MEMSTATUS "DEFAULT_MEMSTATUS", #endif #ifdef SQLITE_DEFAULT_MMAP_SIZE "DEFAULT_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_MMAP_SIZE), #endif #ifdef SQLITE_DEFAULT_PAGE_SIZE "DEFAULT_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_PAGE_SIZE), #endif #ifdef SQLITE_DEFAULT_PCACHE_INITSZ "DEFAULT_PCACHE_INITSZ=" CTIMEOPT_VAL(SQLITE_DEFAULT_PCACHE_INITSZ), #endif #ifdef SQLITE_DEFAULT_PROXYDIR_PERMISSIONS "DEFAULT_PROXYDIR_PERMISSIONS=" CTIMEOPT_VAL(SQLITE_DEFAULT_PROXYDIR_PERMISSIONS), #endif #if SQLITE_DEFAULT_RECURSIVE_TRIGGERS "DEFAULT_RECURSIVE_TRIGGERS", #endif #ifdef SQLITE_DEFAULT_ROWEST "DEFAULT_ROWEST=" CTIMEOPT_VAL(SQLITE_DEFAULT_ROWEST), #endif #ifdef SQLITE_DEFAULT_SECTOR_SIZE "DEFAULT_SECTOR_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_SECTOR_SIZE), #endif #ifdef SQLITE_DEFAULT_SYNCHRONOUS "DEFAULT_SYNCHRONOUS=" CTIMEOPT_VAL(SQLITE_DEFAULT_SYNCHRONOUS), #endif #ifdef SQLITE_DEFAULT_WAL_AUTOCHECKPOINT "DEFAULT_WAL_AUTOCHECKPOINT=" CTIMEOPT_VAL(SQLITE_DEFAULT_WAL_AUTOCHECKPOINT), #endif #ifdef SQLITE_DEFAULT_WAL_SYNCHRONOUS "DEFAULT_WAL_SYNCHRONOUS=" CTIMEOPT_VAL(SQLITE_DEFAULT_WAL_SYNCHRONOUS), #endif #ifdef SQLITE_DEFAULT_WORKER_THREADS "DEFAULT_WORKER_THREADS=" CTIMEOPT_VAL(SQLITE_DEFAULT_WORKER_THREADS), #endif #if SQLITE_DIRECT_OVERFLOW_READ "DIRECT_OVERFLOW_READ", #endif #if SQLITE_DISABLE_DIRSYNC "DISABLE_DIRSYNC", #endif #if SQLITE_DISABLE_FTS3_UNICODE "DISABLE_FTS3_UNICODE", #endif #if SQLITE_DISABLE_FTS4_DEFERRED "DISABLE_FTS4_DEFERRED", #endif #if SQLITE_DISABLE_INTRINSIC "DISABLE_INTRINSIC", #endif #if SQLITE_DISABLE_LFS "DISABLE_LFS", #endif #if SQLITE_DISABLE_PAGECACHE_OVERFLOW_STATS "DISABLE_PAGECACHE_OVERFLOW_STATS", #endif #if SQLITE_DISABLE_SKIPAHEAD_DISTINCT "DISABLE_SKIPAHEAD_DISTINCT", #endif #ifdef SQLITE_ENABLE_8_3_NAMES "ENABLE_8_3_NAMES=" CTIMEOPT_VAL(SQLITE_ENABLE_8_3_NAMES), #endif #if SQLITE_ENABLE_API_ARMOR "ENABLE_API_ARMOR", #endif #if SQLITE_ENABLE_ATOMIC_WRITE "ENABLE_ATOMIC_WRITE", #endif #if SQLITE_ENABLE_CEROD "ENABLE_CEROD", #endif #if SQLITE_ENABLE_COLUMN_METADATA "ENABLE_COLUMN_METADATA", #endif #if SQLITE_ENABLE_COLUMN_USED_MASK "ENABLE_COLUMN_USED_MASK", #endif #if SQLITE_ENABLE_COSTMULT "ENABLE_COSTMULT", #endif #if SQLITE_ENABLE_CURSOR_HINTS "ENABLE_CURSOR_HINTS", #endif #if SQLITE_ENABLE_DBSTAT_VTAB "ENABLE_DBSTAT_VTAB", #endif #if SQLITE_ENABLE_EXPENSIVE_ASSERT "ENABLE_EXPENSIVE_ASSERT", #endif #if SQLITE_ENABLE_FTS1 "ENABLE_FTS1", #endif #if SQLITE_ENABLE_FTS2 "ENABLE_FTS2", #endif #if SQLITE_ENABLE_FTS3 "ENABLE_FTS3", #endif #if SQLITE_ENABLE_FTS3_PARENTHESIS "ENABLE_FTS3_PARENTHESIS", #endif #if SQLITE_ENABLE_FTS3_TOKENIZER "ENABLE_FTS3_TOKENIZER", #endif #if SQLITE_ENABLE_FTS4 "ENABLE_FTS4", #endif #if SQLITE_ENABLE_FTS5 "ENABLE_FTS5", #endif #if SQLITE_ENABLE_HIDDEN_COLUMNS "ENABLE_HIDDEN_COLUMNS", #endif #if SQLITE_ENABLE_ICU "ENABLE_ICU", #endif #if SQLITE_ENABLE_IOTRACE "ENABLE_IOTRACE", #endif #if SQLITE_ENABLE_JSON1 "ENABLE_JSON1", #endif #if SQLITE_ENABLE_LOAD_EXTENSION "ENABLE_LOAD_EXTENSION", #endif #ifdef SQLITE_ENABLE_LOCKING_STYLE "ENABLE_LOCKING_STYLE=" CTIMEOPT_VAL(SQLITE_ENABLE_LOCKING_STYLE), #endif #if SQLITE_ENABLE_MEMORY_MANAGEMENT "ENABLE_MEMORY_MANAGEMENT", #endif #if SQLITE_ENABLE_MEMSYS3 "ENABLE_MEMSYS3", #endif #if SQLITE_ENABLE_MEMSYS5 "ENABLE_MEMSYS5", #endif #if SQLITE_ENABLE_MULTIPLEX "ENABLE_MULTIPLEX", #endif #if SQLITE_ENABLE_NULL_TRIM "ENABLE_NULL_TRIM", #endif #if SQLITE_ENABLE_OVERSIZE_CELL_CHECK "ENABLE_OVERSIZE_CELL_CHECK", #endif #if SQLITE_ENABLE_PREUPDATE_HOOK "ENABLE_PREUPDATE_HOOK", #endif #if SQLITE_ENABLE_QPSG "ENABLE_QPSG", #endif #if SQLITE_ENABLE_RBU "ENABLE_RBU", #endif #if SQLITE_ENABLE_RTREE "ENABLE_RTREE", #endif #if SQLITE_ENABLE_SELECTTRACE "ENABLE_SELECTTRACE", #endif #if SQLITE_ENABLE_SESSION "ENABLE_SESSION", #endif #if SQLITE_ENABLE_SNAPSHOT "ENABLE_SNAPSHOT", #endif #if SQLITE_ENABLE_SQLLOG "ENABLE_SQLLOG", #endif #if defined(SQLITE_ENABLE_STAT4) "ENABLE_STAT4", #elif defined(SQLITE_ENABLE_STAT3) "ENABLE_STAT3", #endif #if SQLITE_ENABLE_STMTVTAB "ENABLE_STMTVTAB", #endif #if SQLITE_ENABLE_STMT_SCANSTATUS "ENABLE_STMT_SCANSTATUS", #endif #if SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION "ENABLE_UNKNOWN_SQL_FUNCTION", #endif #if SQLITE_ENABLE_UNLOCK_NOTIFY "ENABLE_UNLOCK_NOTIFY", #endif #if SQLITE_ENABLE_UPDATE_DELETE_LIMIT "ENABLE_UPDATE_DELETE_LIMIT", #endif #if SQLITE_ENABLE_URI_00_ERROR "ENABLE_URI_00_ERROR", #endif #if SQLITE_ENABLE_VFSTRACE "ENABLE_VFSTRACE", #endif #if SQLITE_ENABLE_WHERETRACE "ENABLE_WHERETRACE", #endif #if SQLITE_ENABLE_ZIPVFS "ENABLE_ZIPVFS", #endif #if SQLITE_EXPLAIN_ESTIMATED_ROWS "EXPLAIN_ESTIMATED_ROWS", #endif #if SQLITE_EXTRA_IFNULLROW "EXTRA_IFNULLROW", #endif #ifdef SQLITE_EXTRA_INIT "EXTRA_INIT=" CTIMEOPT_VAL(SQLITE_EXTRA_INIT), #endif #ifdef SQLITE_EXTRA_SHUTDOWN "EXTRA_SHUTDOWN=" CTIMEOPT_VAL(SQLITE_EXTRA_SHUTDOWN), #endif #ifdef SQLITE_FTS3_MAX_EXPR_DEPTH "FTS3_MAX_EXPR_DEPTH=" CTIMEOPT_VAL(SQLITE_FTS3_MAX_EXPR_DEPTH), #endif #if SQLITE_FTS5_ENABLE_TEST_MI "FTS5_ENABLE_TEST_MI", #endif #if SQLITE_FTS5_NO_WITHOUT_ROWID "FTS5_NO_WITHOUT_ROWID", #endif #if SQLITE_HAS_CODEC "HAS_CODEC", #endif #if HAVE_ISNAN || SQLITE_HAVE_ISNAN "HAVE_ISNAN", #endif #if SQLITE_HOMEGROWN_RECURSIVE_MUTEX "HOMEGROWN_RECURSIVE_MUTEX", #endif #if SQLITE_IGNORE_AFP_LOCK_ERRORS "IGNORE_AFP_LOCK_ERRORS", #endif #if SQLITE_IGNORE_FLOCK_LOCK_ERRORS "IGNORE_FLOCK_LOCK_ERRORS", #endif #if SQLITE_INLINE_MEMCPY "INLINE_MEMCPY", #endif #if SQLITE_INT64_TYPE "INT64_TYPE", #endif #ifdef SQLITE_INTEGRITY_CHECK_ERROR_MAX "INTEGRITY_CHECK_ERROR_MAX=" CTIMEOPT_VAL(SQLITE_INTEGRITY_CHECK_ERROR_MAX), #endif #if SQLITE_LIKE_DOESNT_MATCH_BLOBS "LIKE_DOESNT_MATCH_BLOBS", #endif #if SQLITE_LOCK_TRACE "LOCK_TRACE", #endif #if SQLITE_LOG_CACHE_SPILL "LOG_CACHE_SPILL", #endif #ifdef SQLITE_MALLOC_SOFT_LIMIT "MALLOC_SOFT_LIMIT=" CTIMEOPT_VAL(SQLITE_MALLOC_SOFT_LIMIT), #endif #ifdef SQLITE_MAX_ATTACHED "MAX_ATTACHED=" CTIMEOPT_VAL(SQLITE_MAX_ATTACHED), #endif #ifdef SQLITE_MAX_COLUMN "MAX_COLUMN=" CTIMEOPT_VAL(SQLITE_MAX_COLUMN), #endif #ifdef SQLITE_MAX_COMPOUND_SELECT "MAX_COMPOUND_SELECT=" CTIMEOPT_VAL(SQLITE_MAX_COMPOUND_SELECT), #endif #ifdef SQLITE_MAX_DEFAULT_PAGE_SIZE "MAX_DEFAULT_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_DEFAULT_PAGE_SIZE), #endif #ifdef SQLITE_MAX_EXPR_DEPTH "MAX_EXPR_DEPTH=" CTIMEOPT_VAL(SQLITE_MAX_EXPR_DEPTH), #endif #ifdef SQLITE_MAX_FUNCTION_ARG "MAX_FUNCTION_ARG=" CTIMEOPT_VAL(SQLITE_MAX_FUNCTION_ARG), #endif #ifdef SQLITE_MAX_LENGTH "MAX_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_LENGTH), #endif #ifdef SQLITE_MAX_LIKE_PATTERN_LENGTH "MAX_LIKE_PATTERN_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_LIKE_PATTERN_LENGTH), #endif #ifdef SQLITE_MAX_MEMORY "MAX_MEMORY=" CTIMEOPT_VAL(SQLITE_MAX_MEMORY), #endif #ifdef SQLITE_MAX_MMAP_SIZE "MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE), #endif #ifdef SQLITE_MAX_MMAP_SIZE_ "MAX_MMAP_SIZE_=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE_), #endif #ifdef SQLITE_MAX_PAGE_COUNT "MAX_PAGE_COUNT=" CTIMEOPT_VAL(SQLITE_MAX_PAGE_COUNT), #endif #ifdef SQLITE_MAX_PAGE_SIZE "MAX_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_PAGE_SIZE), #endif #ifdef SQLITE_MAX_SCHEMA_RETRY "MAX_SCHEMA_RETRY=" CTIMEOPT_VAL(SQLITE_MAX_SCHEMA_RETRY), #endif #ifdef SQLITE_MAX_SQL_LENGTH "MAX_SQL_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_SQL_LENGTH), #endif #ifdef SQLITE_MAX_TRIGGER_DEPTH "MAX_TRIGGER_DEPTH=" CTIMEOPT_VAL(SQLITE_MAX_TRIGGER_DEPTH), #endif #ifdef SQLITE_MAX_VARIABLE_NUMBER "MAX_VARIABLE_NUMBER=" CTIMEOPT_VAL(SQLITE_MAX_VARIABLE_NUMBER), #endif #ifdef SQLITE_MAX_VDBE_OP "MAX_VDBE_OP=" CTIMEOPT_VAL(SQLITE_MAX_VDBE_OP), #endif #ifdef SQLITE_MAX_WORKER_THREADS "MAX_WORKER_THREADS=" CTIMEOPT_VAL(SQLITE_MAX_WORKER_THREADS), #endif #if SQLITE_MEMDEBUG "MEMDEBUG", #endif #if SQLITE_MIXED_ENDIAN_64BIT_FLOAT "MIXED_ENDIAN_64BIT_FLOAT", #endif #if SQLITE_MMAP_READWRITE "MMAP_READWRITE", #endif #if SQLITE_MUTEX_NOOP "MUTEX_NOOP", #endif #if SQLITE_MUTEX_NREF "MUTEX_NREF", #endif #if SQLITE_MUTEX_OMIT "MUTEX_OMIT", #endif #if SQLITE_MUTEX_PTHREADS "MUTEX_PTHREADS", #endif #if SQLITE_MUTEX_W32 "MUTEX_W32", #endif #if SQLITE_NEED_ERR_NAME "NEED_ERR_NAME", #endif #if SQLITE_NOINLINE "NOINLINE", #endif #if SQLITE_NO_SYNC "NO_SYNC", #endif #if SQLITE_OMIT_ALTERTABLE "OMIT_ALTERTABLE", #endif #if SQLITE_OMIT_ANALYZE "OMIT_ANALYZE", #endif #if SQLITE_OMIT_ATTACH "OMIT_ATTACH", #endif #if SQLITE_OMIT_AUTHORIZATION "OMIT_AUTHORIZATION", #endif #if SQLITE_OMIT_AUTOINCREMENT "OMIT_AUTOINCREMENT", #endif #if SQLITE_OMIT_AUTOINIT "OMIT_AUTOINIT", #endif #if SQLITE_OMIT_AUTOMATIC_INDEX "OMIT_AUTOMATIC_INDEX", #endif #if SQLITE_OMIT_AUTORESET "OMIT_AUTORESET", #endif #if SQLITE_OMIT_AUTOVACUUM "OMIT_AUTOVACUUM", #endif #if SQLITE_OMIT_BETWEEN_OPTIMIZATION "OMIT_BETWEEN_OPTIMIZATION", #endif #if SQLITE_OMIT_BLOB_LITERAL "OMIT_BLOB_LITERAL", #endif #if SQLITE_OMIT_BTREECOUNT "OMIT_BTREECOUNT", #endif #if SQLITE_OMIT_CAST "OMIT_CAST", #endif #if SQLITE_OMIT_CHECK "OMIT_CHECK", #endif #if SQLITE_OMIT_COMPLETE "OMIT_COMPLETE", #endif #if SQLITE_OMIT_COMPOUND_SELECT "OMIT_COMPOUND_SELECT", #endif #if SQLITE_OMIT_CONFLICT_CLAUSE "OMIT_CONFLICT_CLAUSE", #endif #if SQLITE_OMIT_CTE "OMIT_CTE", #endif #if SQLITE_OMIT_DATETIME_FUNCS "OMIT_DATETIME_FUNCS", #endif #if SQLITE_OMIT_DECLTYPE "OMIT_DECLTYPE", #endif #if SQLITE_OMIT_DEPRECATED "OMIT_DEPRECATED", #endif #if SQLITE_OMIT_DISKIO "OMIT_DISKIO", #endif #if SQLITE_OMIT_EXPLAIN "OMIT_EXPLAIN", #endif #if SQLITE_OMIT_FLAG_PRAGMAS "OMIT_FLAG_PRAGMAS", #endif #if SQLITE_OMIT_FLOATING_POINT "OMIT_FLOATING_POINT", #endif #if SQLITE_OMIT_FOREIGN_KEY "OMIT_FOREIGN_KEY", #endif #if SQLITE_OMIT_GET_TABLE "OMIT_GET_TABLE", #endif #if SQLITE_OMIT_HEX_INTEGER "OMIT_HEX_INTEGER", #endif #if SQLITE_OMIT_INCRBLOB "OMIT_INCRBLOB", #endif #if SQLITE_OMIT_INTEGRITY_CHECK "OMIT_INTEGRITY_CHECK", #endif #if SQLITE_OMIT_LIKE_OPTIMIZATION "OMIT_LIKE_OPTIMIZATION", #endif #if SQLITE_OMIT_LOAD_EXTENSION "OMIT_LOAD_EXTENSION", #endif #if SQLITE_OMIT_LOCALTIME "OMIT_LOCALTIME", #endif #if SQLITE_OMIT_LOOKASIDE "OMIT_LOOKASIDE", #endif #if SQLITE_OMIT_MEMORYDB "OMIT_MEMORYDB", #endif #if SQLITE_OMIT_OR_OPTIMIZATION "OMIT_OR_OPTIMIZATION", #endif #if SQLITE_OMIT_PAGER_PRAGMAS "OMIT_PAGER_PRAGMAS", #endif #if SQLITE_OMIT_PARSER_TRACE "OMIT_PARSER_TRACE", #endif #if SQLITE_OMIT_POPEN "OMIT_POPEN", #endif #if SQLITE_OMIT_PRAGMA "OMIT_PRAGMA", #endif #if SQLITE_OMIT_PROGRESS_CALLBACK "OMIT_PROGRESS_CALLBACK", #endif #if SQLITE_OMIT_QUICKBALANCE "OMIT_QUICKBALANCE", #endif #if SQLITE_OMIT_REINDEX "OMIT_REINDEX", #endif #if SQLITE_OMIT_SCHEMA_PRAGMAS "OMIT_SCHEMA_PRAGMAS", #endif #if SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS "OMIT_SCHEMA_VERSION_PRAGMAS", #endif #if SQLITE_OMIT_SHARED_CACHE "OMIT_SHARED_CACHE", #endif #if SQLITE_OMIT_SHUTDOWN_DIRECTORIES "OMIT_SHUTDOWN_DIRECTORIES", #endif #if SQLITE_OMIT_SUBQUERY "OMIT_SUBQUERY", #endif #if SQLITE_OMIT_TCL_VARIABLE "OMIT_TCL_VARIABLE", #endif #if SQLITE_OMIT_TEMPDB "OMIT_TEMPDB", #endif #if SQLITE_OMIT_TEST_CONTROL "OMIT_TEST_CONTROL", #endif #if SQLITE_OMIT_TRACE "OMIT_TRACE", #endif #if SQLITE_OMIT_TRIGGER "OMIT_TRIGGER", #endif #if SQLITE_OMIT_TRUNCATE_OPTIMIZATION "OMIT_TRUNCATE_OPTIMIZATION", #endif #if SQLITE_OMIT_UTF16 "OMIT_UTF16", #endif #if SQLITE_OMIT_VACUUM "OMIT_VACUUM", #endif #if SQLITE_OMIT_VIEW "OMIT_VIEW", #endif #if SQLITE_OMIT_VIRTUALTABLE "OMIT_VIRTUALTABLE", #endif #if SQLITE_OMIT_WAL "OMIT_WAL", #endif #if SQLITE_OMIT_WSD "OMIT_WSD", #endif #if SQLITE_OMIT_XFER_OPT "OMIT_XFER_OPT", #endif #if SQLITE_PCACHE_SEPARATE_HEADER "PCACHE_SEPARATE_HEADER", #endif #if SQLITE_PERFORMANCE_TRACE "PERFORMANCE_TRACE", #endif #if SQLITE_POWERSAFE_OVERWRITE "POWERSAFE_OVERWRITE", #endif #if SQLITE_PREFER_PROXY_LOCKING "PREFER_PROXY_LOCKING", #endif #if SQLITE_PROXY_DEBUG "PROXY_DEBUG", #endif #if SQLITE_REVERSE_UNORDERED_SELECTS "REVERSE_UNORDERED_SELECTS", #endif #if SQLITE_RTREE_INT_ONLY "RTREE_INT_ONLY", #endif #if SQLITE_SECURE_DELETE "SECURE_DELETE", #endif #if SQLITE_SMALL_STACK "SMALL_STACK", #endif #ifdef SQLITE_SORTER_PMASZ "SORTER_PMASZ=" CTIMEOPT_VAL(SQLITE_SORTER_PMASZ), #endif #if SQLITE_SOUNDEX "SOUNDEX", #endif #ifdef SQLITE_STAT4_SAMPLES "STAT4_SAMPLES=" CTIMEOPT_VAL(SQLITE_STAT4_SAMPLES), #endif #ifdef SQLITE_STMTJRNL_SPILL "STMTJRNL_SPILL=" CTIMEOPT_VAL(SQLITE_STMTJRNL_SPILL), #endif #if SQLITE_SUBSTR_COMPATIBILITY "SUBSTR_COMPATIBILITY", #endif #if SQLITE_SYSTEM_MALLOC "SYSTEM_MALLOC", #endif #if SQLITE_TCL "TCL", #endif #ifdef SQLITE_TEMP_STORE "TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE), #endif #if SQLITE_TEST "TEST", #endif #if defined(SQLITE_THREADSAFE) "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE), #elif defined(THREADSAFE) "THREADSAFE=" CTIMEOPT_VAL(THREADSAFE), #else "THREADSAFE=1", #endif #if SQLITE_UNLINK_AFTER_CLOSE "UNLINK_AFTER_CLOSE", #endif #if SQLITE_UNTESTABLE "UNTESTABLE", #endif #if SQLITE_USER_AUTHENTICATION "USER_AUTHENTICATION", #endif #if SQLITE_USE_ALLOCA "USE_ALLOCA", #endif #if SQLITE_USE_FCNTL_TRACE "USE_FCNTL_TRACE", #endif #if SQLITE_USE_URI "USE_URI", #endif #if SQLITE_VDBE_COVERAGE "VDBE_COVERAGE", #endif #if SQLITE_WIN32_MALLOC "WIN32_MALLOC", #endif #if SQLITE_ZERO_MALLOC "ZERO_MALLOC", #endif /* ** END CODE GENERATED BY tool/mkctime.tcl */ }; SQLITE_PRIVATE const char **sqlite3CompileOptions(int *pnOpt){ *pnOpt = sizeof(sqlite3azCompileOpt) / sizeof(sqlite3azCompileOpt[0]); return (const char**)sqlite3azCompileOpt; } #endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ /************** End of ctime.c ***********************************************/ /************** Begin file sqliteInt.h ***************************************/ /* ** 2001 September 15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** |
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272 273 274 275 276 277 278 | /* The public SQLite interface. The _FILE_OFFSET_BITS macro must appear ** first in QNX. Also, the _USE_32BIT_TIME_T macro must appear first for ** MinGW. */ /************** Include sqlite3.h in the middle of sqliteInt.h ***************/ /************** Begin file sqlite3.h *****************************************/ /* | | | 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 | /* The public SQLite interface. The _FILE_OFFSET_BITS macro must appear ** first in QNX. Also, the _USE_32BIT_TIME_T macro must appear first for ** MinGW. */ /************** Include sqlite3.h in the middle of sqliteInt.h ***************/ /************** Begin file sqlite3.h *****************************************/ /* ** 2001-09-15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. |
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394 395 396 397 398 399 400 | ** string contains the date and time of the check-in (UTC) and a SHA1 ** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ | | | | | 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 | ** string contains the date and time of the check-in (UTC) and a SHA1 ** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.20.0" #define SQLITE_VERSION_NUMBER 3020000 #define SQLITE_SOURCE_ID "2017-07-13 22:39:15 889968bdbf1c258238cb68d82f059e16366c4a40c2d541dd4a1811ab72e693cb" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
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508 509 510 511 512 513 514 | ** ** Each open SQLite database is represented by a pointer to an instance of ** the opaque structure named "sqlite3". It is useful to think of an sqlite3 ** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and ** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] ** and [sqlite3_close_v2()] are its destructors. There are many other ** interfaces (such as | | | 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 | ** ** Each open SQLite database is represented by a pointer to an instance of ** the opaque structure named "sqlite3". It is useful to think of an sqlite3 ** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and ** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] ** and [sqlite3_close_v2()] are its destructors. There are many other ** interfaces (such as ** [sqlite3_prepare_v3()], [sqlite3_create_function()], and ** [sqlite3_busy_timeout()] to name but three) that are methods on an ** sqlite3 object. */ typedef struct sqlite3 sqlite3; /* ** CAPI3REF: 64-Bit Integer Types |
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612 613 614 615 616 617 618 | typedef int (*sqlite3_callback)(void*,int,char**, char**); /* ** CAPI3REF: One-Step Query Execution Interface ** METHOD: sqlite3 ** ** The sqlite3_exec() interface is a convenience wrapper around | | | 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 | typedef int (*sqlite3_callback)(void*,int,char**, char**); /* ** CAPI3REF: One-Step Query Execution Interface ** METHOD: sqlite3 ** ** The sqlite3_exec() interface is a convenience wrapper around ** [sqlite3_prepare_v3()], [sqlite3_step()], and [sqlite3_finalize()], ** that allows an application to run multiple statements of SQL ** without having to use a lot of C code. ** ** ^The sqlite3_exec() interface runs zero or more UTF-8 encoded, ** semicolon-separate SQL statements passed into its 2nd argument, ** in the context of the [database connection] passed in as its 1st ** argument. ^If the callback function of the 3rd argument to |
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690 691 692 693 694 695 696 | ** ** New error codes may be added in future versions of SQLite. ** ** See also: [extended result code definitions] */ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ | | | | | 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 | ** ** New error codes may be added in future versions of SQLite. ** ** See also: [extended result code definitions] */ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ #define SQLITE_ERROR 1 /* Generic error */ #define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define SQLITE_ABORT 4 /* Callback routine requested an abort */ #define SQLITE_BUSY 5 /* The database file is locked */ #define SQLITE_LOCKED 6 /* A table in the database is locked */ #define SQLITE_NOMEM 7 /* A malloc() failed */ #define SQLITE_READONLY 8 /* Attempt to write a readonly database */ #define SQLITE_INTERRUPT 9 /* Operation terminated by sqlite3_interrupt()*/ #define SQLITE_IOERR 10 /* Some kind of disk I/O error occurred */ #define SQLITE_CORRUPT 11 /* The database disk image is malformed */ #define SQLITE_NOTFOUND 12 /* Unknown opcode in sqlite3_file_control() */ #define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ #define SQLITE_EMPTY 16 /* Not used */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */ #define SQLITE_MISMATCH 20 /* Data type mismatch */ #define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ #define SQLITE_FORMAT 24 /* Not used */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_NOTICE 27 /* Notifications from sqlite3_log() */ #define SQLITE_WARNING 28 /* Warnings from sqlite3_log() */ #define SQLITE_ROW 100 /* sqlite3_step() has another row ready */ #define SQLITE_DONE 101 /* sqlite3_step() has finished executing */ /* end-of-error-codes */ |
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2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 | ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the | > > > > > > > > > > > > | 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 | ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, ** a single SQL query statement will always use the same algorithm regardless ** of values of [bound parameters]. The QPSG disables some query optimizations ** that look at the values of bound parameters, which can make some queries ** slower. But the QPSG has the advantage of more predictable behavior. With ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> ** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the |
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2952 2953 2954 2955 2956 2957 2958 | ** METHOD: sqlite3 ** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], | > | | | | 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 | ** METHOD: sqlite3 ** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], ** [sqlite3_prepare_v3()], [sqlite3_prepare16()], [sqlite3_prepare16_v2()], ** and [sqlite3_prepare16_v3()]. ^At various ** points during the compilation process, as logic is being created ** to perform various actions, the authorizer callback is invoked to ** see if those actions are allowed. ^The authorizer callback should ** return [SQLITE_OK] to allow the action, [SQLITE_IGNORE] to disallow the ** specific action but allow the SQL statement to continue to be ** compiled, or [SQLITE_DENY] to cause the entire SQL statement to be ** rejected with an error. ^If the authorizer callback returns ** any value other than [SQLITE_IGNORE], [SQLITE_OK], or [SQLITE_DENY] ** then the [sqlite3_prepare_v3()] or equivalent call that triggered ** the authorizer will fail with an error message. ** ** When the callback returns [SQLITE_OK], that means the operation ** requested is ok. ^When the callback returns [SQLITE_DENY], the ** [sqlite3_prepare_v3()] or equivalent call that triggered the ** authorizer will fail with an error message explaining that ** access is denied. ** ** ^The first parameter to the authorizer callback is a copy of the third ** parameter to the sqlite3_set_authorizer() interface. ^The second parameter ** to the callback is an integer [SQLITE_COPY | action code] that specifies ** the particular action to be authorized. ^The third through sixth parameters |
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3017 3018 3019 3020 3021 3022 3023 | ** ^(Only a single authorizer can be in place on a database connection ** at a time. Each call to sqlite3_set_authorizer overrides the ** previous call.)^ ^Disable the authorizer by installing a NULL callback. ** The authorizer is disabled by default. ** ** The authorizer callback must not do anything that will modify ** the database connection that invoked the authorizer callback. | | | | | 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 | ** ^(Only a single authorizer can be in place on a database connection ** at a time. Each call to sqlite3_set_authorizer overrides the ** previous call.)^ ^Disable the authorizer by installing a NULL callback. ** The authorizer is disabled by default. ** ** The authorizer callback must not do anything that will modify ** the database connection that invoked the authorizer callback. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** ** ^When [sqlite3_prepare_v3()] is used to prepare a statement, the ** statement might be re-prepared during [sqlite3_step()] due to a ** schema change. Hence, the application should ensure that the ** correct authorizer callback remains in place during the [sqlite3_step()]. ** ** ^Note that the authorizer callback is invoked only during ** [sqlite3_prepare()] or its variants. Authorization is not ** performed during statement evaluation in [sqlite3_step()], unless ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v3() to reprepare a statement after a schema change. */ SQLITE_API int sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData ); |
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3265 3266 3267 3268 3269 3270 3271 | ** ** ^If the progress callback returns non-zero, the operation is ** interrupted. This feature can be used to implement a ** "Cancel" button on a GUI progress dialog box. ** ** The progress handler callback must not do anything that will modify ** the database connection that invoked the progress handler. | | | 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 | ** ** ^If the progress callback returns non-zero, the operation is ** interrupted. This feature can be used to implement a ** "Cancel" button on a GUI progress dialog box. ** ** The progress handler callback must not do anything that will modify ** the database connection that invoked the progress handler. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** */ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection |
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3619 3620 3621 3622 3623 3624 3625 | ** original SQL text is source code. A prepared statement object ** is the compiled object code. All SQL must be converted into a ** prepared statement before it can be run. ** ** The life-cycle of a prepared statement object usually goes like this: ** ** <ol> | | | 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 | ** original SQL text is source code. A prepared statement object ** is the compiled object code. All SQL must be converted into a ** prepared statement before it can be run. ** ** The life-cycle of a prepared statement object usually goes like this: ** ** <ol> ** <li> Create the prepared statement object using [sqlite3_prepare_v3()]. ** <li> Bind values to [parameters] using the sqlite3_bind_*() ** interfaces. ** <li> Run the SQL by calling [sqlite3_step()] one or more times. ** <li> Reset the prepared statement using [sqlite3_reset()] then go back ** to step 2. Do this zero or more times. ** <li> Destroy the object using [sqlite3_finalize()]. ** </ol> |
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3701 3702 3703 3704 3705 3706 3707 | ** <dd>The maximum depth of the parse tree on any expression.</dd>)^ ** ** [[SQLITE_LIMIT_COMPOUND_SELECT]] ^(<dt>SQLITE_LIMIT_COMPOUND_SELECT</dt> ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^ ** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program | | | 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 | ** <dd>The maximum depth of the parse tree on any expression.</dd>)^ ** ** [[SQLITE_LIMIT_COMPOUND_SELECT]] ^(<dt>SQLITE_LIMIT_COMPOUND_SELECT</dt> ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^ ** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program ** used to implement an SQL statement. If [sqlite3_prepare_v3()] or ** the equivalent tries to allocate space for more than this many opcodes ** in a single prepared statement, an SQLITE_NOMEM error is returned.</dd>)^ ** ** [[SQLITE_LIMIT_FUNCTION_ARG]] ^(<dt>SQLITE_LIMIT_FUNCTION_ARG</dt> ** <dd>The maximum number of arguments on a function.</dd>)^ ** ** [[SQLITE_LIMIT_ATTACHED]] ^(<dt>SQLITE_LIMIT_ATTACHED</dt> |
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3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 | #define SQLITE_LIMIT_FUNCTION_ARG 6 #define SQLITE_LIMIT_ATTACHED 7 #define SQLITE_LIMIT_LIKE_PATTERN_LENGTH 8 #define SQLITE_LIMIT_VARIABLE_NUMBER 9 #define SQLITE_LIMIT_TRIGGER_DEPTH 10 #define SQLITE_LIMIT_WORKER_THREADS 11 /* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** | > > > > > > > > > > > > > > > > > > > > > > > | | > > > > > > > > > > > | > | | | 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 | #define SQLITE_LIMIT_FUNCTION_ARG 6 #define SQLITE_LIMIT_ATTACHED 7 #define SQLITE_LIMIT_LIKE_PATTERN_LENGTH 8 #define SQLITE_LIMIT_VARIABLE_NUMBER 9 #define SQLITE_LIMIT_TRIGGER_DEPTH 10 #define SQLITE_LIMIT_WORKER_THREADS 11 /* ** CAPI3REF: Prepare Flags ** ** These constants define various flags that can be passed into ** "prepFlags" parameter of the [sqlite3_prepare_v3()] and ** [sqlite3_prepare16_v3()] interfaces. ** ** New flags may be added in future releases of SQLite. ** ** <dl> ** [[SQLITE_PREPARE_PERSISTENT]] ^(<dt>SQLITE_PREPARE_PERSISTENT</dt> ** <dd>The SQLITE_PREPARE_PERSISTENT flag is a hint to the query planner ** that the prepared statement will be retained for a long time and ** probably reused many times. ^Without this flag, [sqlite3_prepare_v3()] ** and [sqlite3_prepare16_v3()] assume that the prepared statement will ** be used just once or at most a few times and then destroyed using ** [sqlite3_finalize()] relatively soon. The current implementation acts ** on this hint by avoiding the use of [lookaside memory] so as not to ** deplete the limited store of lookaside memory. Future versions of ** SQLite may act on this hint differently. ** </dl> */ #define SQLITE_PREPARE_PERSISTENT 0x01 /* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** ** To execute an SQL statement, it must first be compiled into a byte-code ** program using one of these routines. Or, in other words, these routines ** are constructors for the [prepared statement] object. ** ** The preferred routine to use is [sqlite3_prepare_v2()]. The ** [sqlite3_prepare()] interface is legacy and should be avoided. ** [sqlite3_prepare_v3()] has an extra "prepFlags" option that is used ** for special purposes. ** ** The use of the UTF-8 interfaces is preferred, as SQLite currently ** does all parsing using UTF-8. The UTF-16 interfaces are provided ** as a convenience. The UTF-16 interfaces work by converting the ** input text into UTF-8, then invoking the corresponding UTF-8 interface. ** ** The first argument, "db", is a [database connection] obtained from a ** prior successful call to [sqlite3_open()], [sqlite3_open_v2()] or ** [sqlite3_open16()]. The database connection must not have been closed. ** ** The second argument, "zSql", is the statement to be compiled, encoded ** as either UTF-8 or UTF-16. The sqlite3_prepare(), sqlite3_prepare_v2(), ** and sqlite3_prepare_v3() ** interfaces use UTF-8, and sqlite3_prepare16(), sqlite3_prepare16_v2(), ** and sqlite3_prepare16_v3() use UTF-16. ** ** ^If the nByte argument is negative, then zSql is read up to the ** first zero terminator. ^If nByte is positive, then it is the ** number of bytes read from zSql. ^If nByte is zero, then no prepared ** statement is generated. ** If the caller knows that the supplied string is nul-terminated, then ** there is a small performance advantage to passing an nByte parameter that |
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3785 3786 3787 3788 3789 3790 3791 | ** The calling procedure is responsible for deleting the compiled ** SQL statement using [sqlite3_finalize()] after it has finished with it. ** ppStmt may not be NULL. ** ** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** | | | > | | | 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 | ** The calling procedure is responsible for deleting the compiled ** SQL statement using [sqlite3_finalize()] after it has finished with it. ** ppStmt may not be NULL. ** ** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** ** The sqlite3_prepare_v2(), sqlite3_prepare_v3(), sqlite3_prepare16_v2(), ** and sqlite3_prepare16_v3() interfaces are recommended for all new programs. ** The older interfaces (sqlite3_prepare() and sqlite3_prepare16()) ** are retained for backwards compatibility, but their use is discouraged. ** ^In the "vX" interfaces, the prepared statement ** that is returned (the [sqlite3_stmt] object) contains a copy of the ** original SQL text. This causes the [sqlite3_step()] interface to ** behave differently in three ways: ** ** <ol> ** <li> ** ^If the database schema changes, instead of returning [SQLITE_SCHEMA] as it |
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3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 | ** a schema change, on the first [sqlite3_step()] call following any change ** to the [sqlite3_bind_text | bindings] of that [parameter]. ** ^The specific value of WHERE-clause [parameter] might influence the ** choice of query plan if the parameter is the left-hand side of a [LIKE] ** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> ** </ol> */ SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); /* ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was | > > > > > > > > > > > > > > > > > > > > > > > | | 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 | ** a schema change, on the first [sqlite3_step()] call following any change ** to the [sqlite3_bind_text | bindings] of that [parameter]. ** ^The specific value of WHERE-clause [parameter] might influence the ** choice of query plan if the parameter is the left-hand side of a [LIKE] ** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> ** ** <p>^sqlite3_prepare_v3() differs from sqlite3_prepare_v2() only in having ** the extra prepFlags parameter, which is a bit array consisting of zero or ** more of the [SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_*] flags. ^The ** sqlite3_prepare_v2() interface works exactly the same as ** sqlite3_prepare_v3() with a zero prepFlags parameter. ** </ol> */ SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v3( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v3( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFalgs, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); /* ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was ** created by [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], ** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 ** string containing the SQL text of prepared statement P with ** [bound parameters] expanded. ** ** ^(For example, if a prepared statement is created using the SQL ** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345 ** and parameter :xyz is unbound, then sqlite3_sql() will return |
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4004 4005 4006 4007 4008 4009 4010 | /* ** CAPI3REF: Binding Values To Prepared Statements ** KEYWORDS: {host parameter} {host parameters} {host parameter name} ** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding} ** METHOD: sqlite3_stmt ** | | | | 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 | /* ** CAPI3REF: Binding Values To Prepared Statements ** KEYWORDS: {host parameter} {host parameters} {host parameter name} ** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding} ** METHOD: sqlite3_stmt ** ** ^(In the SQL statement text input to [sqlite3_prepare_v3()] and its variants, ** literals may be replaced by a [parameter] that matches one of following ** templates: ** ** <ul> ** <li> ? ** <li> ?NNN ** <li> :VVV ** <li> @VVV ** <li> $VVV ** </ul> ** ** In the templates above, NNN represents an integer literal, ** and VVV represents an alphanumeric identifier.)^ ^The values of these ** parameters (also called "host parameter names" or "SQL parameters") ** can be set using the sqlite3_bind_*() routines defined here. ** ** ^The first argument to the sqlite3_bind_*() routines is always ** a pointer to the [sqlite3_stmt] object returned from ** [sqlite3_prepare_v3()] or its variants. ** ** ^The second argument is the index of the SQL parameter to be set. ** ^The leftmost SQL parameter has an index of 1. ^When the same named ** SQL parameter is used more than once, second and subsequent ** occurrences have the same index as the first occurrence. ** ^The index for named parameters can be looked up using the ** [sqlite3_bind_parameter_index()] API if desired. ^The index |
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4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 | ** ^The sqlite3_bind_zeroblob() routine binds a BLOB of length N that ** is filled with zeroes. ^A zeroblob uses a fixed amount of memory ** (just an integer to hold its size) while it is being processed. ** Zeroblobs are intended to serve as placeholders for BLOBs whose ** content is later written using ** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()], ** then the call will return [SQLITE_MISUSE]. If any sqlite3_bind_() ** routine is passed a [prepared statement] that has been finalized, the ** result is undefined and probably harmful. | > > > > > > > > > | 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 | ** ^The sqlite3_bind_zeroblob() routine binds a BLOB of length N that ** is filled with zeroes. ^A zeroblob uses a fixed amount of memory ** (just an integer to hold its size) while it is being processed. ** Zeroblobs are intended to serve as placeholders for BLOBs whose ** content is later written using ** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** ** ^The sqlite3_bind_pointer(S,I,P) routine causes the I-th parameter in ** [prepared statement] S to have an SQL value of NULL, but to also be ** associated with the pointer P. ** ^The sqlite3_bind_pointer() routine can be used to pass ** host-language pointers into [application-defined SQL functions]. ** ^A parameter that is initialized using [sqlite3_bind_pointer()] appears ** to be an ordinary SQL NULL value to everything other than ** [sqlite3_value_pointer()]. ** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()], ** then the call will return [SQLITE_MISUSE]. If any sqlite3_bind_() ** routine is passed a [prepared statement] that has been finalized, the ** result is undefined and probably harmful. |
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4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 | SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters ** METHOD: sqlite3_stmt ** | > | 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 | SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); SQLITE_API int sqlite3_bind_pointer(sqlite3_stmt*, int, void*); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters ** METHOD: sqlite3_stmt ** |
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4160 4161 4162 4163 4164 4165 4166 | ** and are referred to as "nameless" or "anonymous parameters". ** ** ^The first host parameter has an index of 1, not 0. ** ** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was | | | | > | 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 | ** and are referred to as "nameless" or "anonymous parameters". ** ** ^The first host parameter has an index of 1, not 0. ** ** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was ** originally specified as UTF-16 in [sqlite3_prepare16()], ** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name ** METHOD: sqlite3_stmt ** ** ^Return the index of an SQL parameter given its name. ^The ** index value returned is suitable for use as the second ** parameter to [sqlite3_bind_blob|sqlite3_bind()]. ^A zero ** is returned if no matching parameter is found. ^The parameter ** name must be given in UTF-8 even if the original statement ** was prepared from UTF-16 text using [sqlite3_prepare16_v2()] or ** [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_name()]. */ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); |
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4332 4333 4334 4335 4336 4337 4338 | SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** | | > | | > | | | | 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 | SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** ** After a [prepared statement] has been prepared using any of ** [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], [sqlite3_prepare16_v2()], ** or [sqlite3_prepare16_v3()] or one of the legacy ** interfaces [sqlite3_prepare()] or [sqlite3_prepare16()], this function ** must be called one or more times to evaluate the statement. ** ** The details of the behavior of the sqlite3_step() interface depend ** on whether the statement was prepared using the newer "vX" interfaces ** [sqlite3_prepare_v3()], [sqlite3_prepare_v2()], [sqlite3_prepare16_v3()], ** [sqlite3_prepare16_v2()] or the older legacy ** interfaces [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the ** new "vX" interface is recommended for new applications but the legacy ** interface will continue to be supported. ** ** ^In the legacy interface, the return value will be either [SQLITE_BUSY], ** [SQLITE_DONE], [SQLITE_ROW], [SQLITE_ERROR], or [SQLITE_MISUSE]. ** ^With the "v2" interface, any of the other [result codes] or ** [extended result codes] might be returned as well. ** |
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4402 4403 4404 4405 4406 4407 4408 | ** <b>Goofy Interface Alert:</b> In the legacy interface, the sqlite3_step() ** API always returns a generic error code, [SQLITE_ERROR], following any ** error other than [SQLITE_BUSY] and [SQLITE_MISUSE]. You must call ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the ** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements | > | | | 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 | ** <b>Goofy Interface Alert:</b> In the legacy interface, the sqlite3_step() ** API always returns a generic error code, [SQLITE_ERROR], following any ** error other than [SQLITE_BUSY] and [SQLITE_MISUSE]. You must call ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the ** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements ** using [sqlite3_prepare_v3()] or [sqlite3_prepare_v2()] ** or [sqlite3_prepare16_v2()] or [sqlite3_prepare16_v3()] instead ** of the legacy [sqlite3_prepare()] and [sqlite3_prepare16()] interfaces, ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "vX" interfaces is recommended. */ SQLITE_API int sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set ** METHOD: sqlite3_stmt ** |
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4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 | #endif #define SQLITE3_TEXT 3 /* ** CAPI3REF: Result Values From A Query ** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*] | > > > > > > > > > > > > > > > > > > > > > > | > > > > > > | > > | | | > > > > > | 5304 5305 5306 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 | #endif #define SQLITE3_TEXT 3 /* ** CAPI3REF: Result Values From A Query ** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** ** <b>Summary:</b> ** <blockquote><table border=0 cellpadding=0 cellspacing=0> ** <tr><td><b>sqlite3_column_blob</b><td>→<td>BLOB result ** <tr><td><b>sqlite3_column_double</b><td>→<td>REAL result ** <tr><td><b>sqlite3_column_int</b><td>→<td>32-bit INTEGER result ** <tr><td><b>sqlite3_column_int64</b><td>→<td>64-bit INTEGER result ** <tr><td><b>sqlite3_column_text</b><td>→<td>UTF-8 TEXT result ** <tr><td><b>sqlite3_column_text16</b><td>→<td>UTF-16 TEXT result ** <tr><td><b>sqlite3_column_value</b><td>→<td>The result as an ** [sqlite3_value|unprotected sqlite3_value] object. ** <tr><td> <td> <td> ** <tr><td><b>sqlite3_column_bytes</b><td>→<td>Size of a BLOB ** or a UTF-8 TEXT result in bytes ** <tr><td><b>sqlite3_column_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_column_type</b><td>→<td>Default ** datatype of the result ** </table></blockquote> ** ** <b>Details:</b> ** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*] ** that was returned from [sqlite3_prepare_v3()] or one of its variants) ** and the second argument is the index of the column for which information ** should be returned. ^The leftmost column of the result set has the index 0. ** ^The number of columns in the result can be determined using ** [sqlite3_column_count()]. ** ** If the SQL statement does not currently point to a valid row, or if the ** column index is out of range, the result is undefined. ** These routines may only be called when the most recent call to ** [sqlite3_step()] has returned [SQLITE_ROW] and neither ** [sqlite3_reset()] nor [sqlite3_finalize()] have been called subsequently. ** If any of these routines are called after [sqlite3_reset()] or ** [sqlite3_finalize()] or after [sqlite3_step()] has returned ** something other than [SQLITE_ROW], the results are undefined. ** If [sqlite3_step()] or [sqlite3_reset()] or [sqlite3_finalize()] ** are called from a different thread while any of these routines ** are pending, then the results are undefined. ** ** The first six interfaces (_blob, _double, _int, _int64, _text, and _text16) ** each return the value of a result column in a specific data format. If ** the result column is not initially in the requested format (for example, ** if the query returns an integer but the sqlite3_column_text() interface ** is used to extract the value) then an automatic type conversion is performed. ** ** ^The sqlite3_column_type() routine returns the ** [SQLITE_INTEGER | datatype code] for the initial data type ** of the result column. ^The returned value is one of [SQLITE_INTEGER], ** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. ** The return value of sqlite3_column_type() can be used to decide which ** of the first six interface should be used to extract the column value. ** The value returned by sqlite3_column_type() is only meaningful if no ** automatic type conversions have occurred for the value in question. ** After a type conversion, the result of calling sqlite3_column_type() ** is undefined, though harmless. Future ** versions of SQLite may change the behavior of sqlite3_column_type() ** following a type conversion. ** ** If the result is a BLOB or a TEXT string, then the sqlite3_column_bytes() ** or sqlite3_column_bytes16() interfaces can be used to determine the size ** of that BLOB or string. ** ** ^If the result is a BLOB or UTF-8 string then the sqlite3_column_bytes() ** routine returns the number of bytes in that BLOB or string. ** ^If the result is a UTF-16 string, then sqlite3_column_bytes() converts ** the string to UTF-8 and then returns the number of bytes. ** ^If the result is a numeric value then sqlite3_column_bytes() uses ** [sqlite3_snprintf()] to convert that value to a UTF-8 string and returns |
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4534 4535 4536 4537 4538 4539 4540 4541 | ** [unprotected sqlite3_value] object. In a multithreaded environment, ** an unprotected sqlite3_value object may only be used safely with ** [sqlite3_bind_value()] and [sqlite3_result_value()]. ** If the [unprotected sqlite3_value] object returned by ** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. ** | > > > > | | | 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 | ** [unprotected sqlite3_value] object. In a multithreaded environment, ** an unprotected sqlite3_value object may only be used safely with ** [sqlite3_bind_value()] and [sqlite3_result_value()]. ** If the [unprotected sqlite3_value] object returned by ** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. ** Hence, the sqlite3_column_value() interface ** is normally only useful within the implementation of ** [application-defined SQL functions] or [virtual tables], not within ** top-level application code. ** ** The these routines may attempt to convert the datatype of the result. ** ^For example, if the internal representation is FLOAT and a text result ** is requested, [sqlite3_snprintf()] is used internally to perform the ** conversion automatically. ^(The following table details the conversions ** that are applied: ** ** <blockquote> ** <table border="1"> ** <tr><th> Internal<br>Type <th> Requested<br>Type <th> Conversion |
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4608 4609 4610 4611 4612 4613 4614 | ** to sqlite3_column_text() or sqlite3_column_blob() with calls to ** sqlite3_column_bytes16(), and do not mix calls to sqlite3_column_text16() ** with calls to sqlite3_column_bytes(). ** ** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings | | < < < > > > | 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 | ** to sqlite3_column_text() or sqlite3_column_blob() with calls to ** sqlite3_column_bytes16(), and do not mix calls to sqlite3_column_text16() ** with calls to sqlite3_column_bytes(). ** ** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings ** and BLOBs is freed automatically. Do not pass the pointers returned ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. ** ** ^(If a memory allocation error occurs during the evaluation of any ** of these routines, a default value is returned. The default value ** is either the integer 0, the floating point number 0.0, or a NULL ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object ** DESTRUCTOR: sqlite3_stmt ** ** ^The sqlite3_finalize() function is called to delete a [prepared statement]. ** ^If the most recent evaluation of the statement encountered no errors |
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4861 4862 4863 4864 4865 4866 4867 | void*,sqlite3_int64); #endif /* ** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** | | | > > > > > > > | > > > > > > > > > > > > > < < < < > > > | > | < | > > > > > > > > > > > > > > > > < < > > > < < < < | 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851 | void*,sqlite3_int64); #endif /* ** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** ** <b>Summary:</b> ** <blockquote><table border=0 cellpadding=0 cellspacing=0> ** <tr><td><b>sqlite3_value_blob</b><td>→<td>BLOB value ** <tr><td><b>sqlite3_value_double</b><td>→<td>REAL value ** <tr><td><b>sqlite3_value_int</b><td>→<td>32-bit INTEGER value ** <tr><td><b>sqlite3_value_int64</b><td>→<td>64-bit INTEGER value ** <tr><td><b>sqlite3_value_pointer</b><td>→<td>Pointer value ** <tr><td><b>sqlite3_value_text</b><td>→<td>UTF-8 TEXT value ** <tr><td><b>sqlite3_value_text16</b><td>→<td>UTF-16 TEXT value in ** the native byteorder ** <tr><td><b>sqlite3_value_text16be</b><td>→<td>UTF-16be TEXT value ** <tr><td><b>sqlite3_value_text16le</b><td>→<td>UTF-16le TEXT value ** <tr><td> <td> <td> ** <tr><td><b>sqlite3_value_bytes</b><td>→<td>Size of a BLOB ** or a UTF-8 TEXT in bytes ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** </table></blockquote> ** ** <b>Details:</b> ** ** This routine extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of ** [application-defined SQL functions] and [virtual tables]. ** ** These routines work only with [protected sqlite3_value] objects. ** Any attempt to use these routines on an [unprotected sqlite3_value] ** is not threadsafe. ** ** ^These routines work just like the corresponding [column access functions] ** except that these routines take a single [protected sqlite3_value] object ** pointer instead of a [sqlite3_stmt*] pointer and an integer column number. ** ** ^The sqlite3_value_text16() interface extracts a UTF-16 string ** in the native byte-order of the host machine. ^The ** sqlite3_value_text16be() and sqlite3_value_text16le() interfaces ** extract UTF-16 strings as big-endian and little-endian respectively. ** ** ^If [sqlite3_value] object V was initialized ** using [sqlite3_bind_pointer(S,I,P)] or [sqlite3_result_pointer(C,P)], then ** sqlite3_value_pointer(V) will return the pointer P. Otherwise, ** sqlite3_value_pointer(V) returns a NULL. ** ** ^(The sqlite3_value_type(V) interface returns the ** [SQLITE_INTEGER | datatype code] for the initial datatype of the ** [sqlite3_value] object V. The returned value is one of [SQLITE_INTEGER], ** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL].)^ ** Other interfaces might change the datatype for an sqlite3_value object. ** For example, if the datatype is initially SQLITE_INTEGER and ** sqlite3_value_text(V) is called to extract a text value for that ** integer, then subsequent calls to sqlite3_value_type(V) might return ** SQLITE_TEXT. Whether or not a persistent internal datatype conversion ** occurs is undefined and may change from one release of SQLite to the next. ** ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); SQLITE_API int sqlite3_value_int(sqlite3_value*); SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); SQLITE_API void *sqlite3_value_pointer(sqlite3_value*); SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype ** information can be used to pass a limited amount of context from ** one SQL function to another. Use the [sqlite3_result_subtype()] ** routine to set the subtype for the return value of an SQL function. */ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*); /* ** CAPI3REF: Copy And Free SQL Values ** METHOD: sqlite3_value ** |
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5198 5199 5200 5201 5202 5203 5204 | ** ^If the 4th parameter to the sqlite3_result_text* interfaces or to ** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite ** assumes that the text or BLOB result is in constant space and does not ** copy the content of the parameter nor call a destructor on the content ** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT | | > > > > > > > > | 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 | ** ^If the 4th parameter to the sqlite3_result_text* interfaces or to ** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite ** assumes that the text or BLOB result is in constant space and does not ** copy the content of the parameter nor call a destructor on the content ** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT ** then SQLite makes a copy of the result into space obtained ** from [sqlite3_malloc()] before it returns. ** ** ^The sqlite3_result_value() interface sets the result of ** the application-defined function to be a copy of the ** [unprotected sqlite3_value] object specified by the 2nd parameter. ^The ** sqlite3_result_value() interface makes a copy of the [sqlite3_value] ** so that the [sqlite3_value] specified in the parameter may change or ** be deallocated after sqlite3_result_value() returns without harm. ** ^A [protected sqlite3_value] object may always be used where an ** [unprotected sqlite3_value] object is required, so either ** kind of [sqlite3_value] object can be used with this interface. ** ** ^The sqlite3_result_pointer(C,P) interface sets the result to an ** SQL NULL value, just like [sqlite3_result_null(C)], except that it ** also associates the host-language pointer P with that NULL value such ** that the pointer can be retrieved within an ** [application-defined SQL function] using [sqlite3_value_pointer()]. ** This mechanism can be used to pass non-SQL values between ** application-defined functions. ** ** If these routines are called from within the different thread ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, |
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5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 | SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* ** CAPI3REF: Setting The Subtype Of An SQL Function ** METHOD: sqlite3_context | > | 6151 6152 6153 6154 6155 6156 6157 6158 6159 6160 6161 6162 6163 6164 6165 | SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); SQLITE_API void sqlite3_result_pointer(sqlite3_context*, void*); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* ** CAPI3REF: Setting The Subtype Of An SQL Function ** METHOD: sqlite3_context |
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5594 5595 5596 5597 5598 5599 5600 | ** CAPI3REF: Find The Database Handle Of A Prepared Statement ** METHOD: sqlite3_stmt ** ** ^The sqlite3_db_handle interface returns the [database connection] handle ** to which a [prepared statement] belongs. ^The [database connection] ** returned by sqlite3_db_handle is the same [database connection] ** that was the first argument | | | 6512 6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526 | ** CAPI3REF: Find The Database Handle Of A Prepared Statement ** METHOD: sqlite3_stmt ** ** ^The sqlite3_db_handle interface returns the [database connection] handle ** to which a [prepared statement] belongs. ^The [database connection] ** returned by sqlite3_db_handle is the same [database connection] ** that was the first argument ** to the [sqlite3_prepare_v3()] call (or its variants) that was used to ** create the statement in the first place. */ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection ** METHOD: sqlite3 |
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5670 5671 5672 5673 5674 5675 5676 | ** The commit and rollback hook callbacks are not reentrant. ** The callback implementation must not do anything that will modify ** the database connection that invoked the callback. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the commit ** or rollback hook in the first place. ** Note that running any other SQL statements, including SELECT statements, | | | 6588 6589 6590 6591 6592 6593 6594 6595 6596 6597 6598 6599 6600 6601 6602 | ** The commit and rollback hook callbacks are not reentrant. ** The callback implementation must not do anything that will modify ** the database connection that invoked the callback. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the commit ** or rollback hook in the first place. ** Note that running any other SQL statements, including SELECT statements, ** or merely calling [sqlite3_prepare_v3()] and [sqlite3_step()] will modify ** the database connections for the meaning of "modify" in this paragraph. ** ** ^Registering a NULL function disables the callback. ** ** ^When the commit hook callback routine returns zero, the [COMMIT] ** operation is allowed to continue normally. ^If the commit hook ** returns non-zero, then the [COMMIT] is converted into a [ROLLBACK]. |
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5730 5731 5732 5733 5734 5735 5736 | ** The exceptions defined in this paragraph might change in a future ** release of SQLite. ** ** The update hook implementation must not do anything that will modify ** the database connection that invoked the update hook. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the update hook. | | | 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 | ** The exceptions defined in this paragraph might change in a future ** release of SQLite. ** ** The update hook implementation must not do anything that will modify ** the database connection that invoked the update hook. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the update hook. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** ** ^The sqlite3_update_hook(D,C,P) function ** returns the P argument from the previous call ** on the same [database connection] D, or NULL for ** the first call on D. ** |
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5893 5894 5895 5896 5897 5898 5899 | ** interface returns SQLITE_OK and fills in the non-NULL pointers in ** the final five arguments with appropriate values if the specified ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it | | > > | 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820 6821 6822 6823 6824 6825 6826 6827 | ** interface returns SQLITE_OK and fills in the non-NULL pointers in ** the final five arguments with appropriate values if the specified ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it ** does not. If the table name parameter T in a call to ** sqlite3_table_column_metadata(X,D,T,C,...) is NULL then the result is ** undefined behavior. ** ** ^The column is identified by the second, third and fourth parameters to ** this function. ^(The second parameter is either the name of the database ** (i.e. "main", "temp", or an attached database) containing the specified ** table or NULL.)^ ^If it is NULL, then all attached databases are searched ** for the table using the same algorithm used by the database engine to ** resolve unqualified table references. |
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7406 7407 7408 7409 7410 7411 7412 7413 7414 7415 7416 7417 7418 7419 7420 7421 7422 7423 7424 7425 7426 | ** [[SQLITE_STMTSTATUS_VM_STEP]] <dt>SQLITE_STMTSTATUS_VM_STEP</dt> ** <dd>^This is the number of virtual machine operations executed ** by the prepared statement if that number is less than or equal ** to 2147483647. The number of virtual machine operations can be ** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. ** </dd> ** </dl> */ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1 #define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 /* ** CAPI3REF: Custom Page Cache Object ** ** The sqlite3_pcache type is opaque. It is implemented by ** the pluggable module. The SQLite core has no knowledge of ** its size or internal structure and never deals with the | > > > > > > > > > > > > > > > > > > > > > | 8326 8327 8328 8329 8330 8331 8332 8333 8334 8335 8336 8337 8338 8339 8340 8341 8342 8343 8344 8345 8346 8347 8348 8349 8350 8351 8352 8353 8354 8355 8356 8357 8358 8359 8360 8361 8362 8363 8364 8365 8366 8367 | ** [[SQLITE_STMTSTATUS_VM_STEP]] <dt>SQLITE_STMTSTATUS_VM_STEP</dt> ** <dd>^This is the number of virtual machine operations executed ** by the prepared statement if that number is less than or equal ** to 2147483647. The number of virtual machine operations can be ** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. ** ** [[SQLITE_STMTSTATUS_REPREPARE]] <dt>SQLITE_STMTSTATUS_REPREPARE</dt> ** <dd>^This is the number of times that the prepare statement has been ** automatically regenerated due to schema changes or change to ** [bound parameters] that might affect the query plan. ** ** [[SQLITE_STMTSTATUS_RUN]] <dt>SQLITE_STMTSTATUS_RUN</dt> ** <dd>^This is the number of times that the prepared statement has ** been run. A single "run" for the purposes of this counter is one ** or more calls to [sqlite3_step()] followed by a call to [sqlite3_reset()]. ** The counter is incremented on the first [sqlite3_step()] call of each ** cycle. ** ** [[SQLITE_STMTSTATUS_MEMUSED]] <dt>SQLITE_STMTSTATUS_MEMUSED</dt> ** <dd>^This is the approximate number of bytes of heap memory ** used to store the prepared statement. ^This value is not actually ** a counter, and so the resetFlg parameter to sqlite3_stmt_status() ** is ignored when the opcode is SQLITE_STMTSTATUS_MEMUSED. ** </dd> ** </dl> */ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1 #define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 #define SQLITE_STMTSTATUS_REPREPARE 5 #define SQLITE_STMTSTATUS_RUN 6 #define SQLITE_STMTSTATUS_MEMUSED 99 /* ** CAPI3REF: Custom Page Cache Object ** ** The sqlite3_pcache type is opaque. It is implemented by ** the pluggable module. The SQLite core has no knowledge of ** its size or internal structure and never deals with the |
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10779 10780 10781 10782 10783 10784 10785 | /************** End of sqlite3.h *********************************************/ /************** Continuing where we left off in sqliteInt.h ******************/ /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build */ | | | > | 11720 11721 11722 11723 11724 11725 11726 11727 11728 11729 11730 11731 11732 11733 11734 11735 11736 | /************** End of sqlite3.h *********************************************/ /************** Continuing where we left off in sqliteInt.h ******************/ /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build */ #if defined(_HAVE_SQLITE_CONFIG_H) && !defined(SQLITECONFIG_H) /* #include "config.h" */ #define SQLITECONFIG_H 1 #endif /************** Include sqliteLimit.h in the middle of sqliteInt.h ***********/ /************** Begin file sqliteLimit.h *************************************/ /* ** 2007 May 7 ** |
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11090 11091 11092 11093 11094 11095 11096 11097 11098 11099 11100 11101 11102 11103 | ** threadsafe. 1 means the library is serialized which is the highest ** level of threadsafety. 2 means the library is multithreaded - multiple ** threads can use SQLite as long as no two threads try to use the same ** database connection at the same time. ** ** Older versions of SQLite used an optional THREADSAFE macro. ** We support that for legacy. */ #if !defined(SQLITE_THREADSAFE) # if defined(THREADSAFE) # define SQLITE_THREADSAFE THREADSAFE # else # define SQLITE_THREADSAFE 1 /* IMP: R-07272-22309 */ # endif | > > > > > | 12032 12033 12034 12035 12036 12037 12038 12039 12040 12041 12042 12043 12044 12045 12046 12047 12048 12049 12050 | ** threadsafe. 1 means the library is serialized which is the highest ** level of threadsafety. 2 means the library is multithreaded - multiple ** threads can use SQLite as long as no two threads try to use the same ** database connection at the same time. ** ** Older versions of SQLite used an optional THREADSAFE macro. ** We support that for legacy. ** ** To ensure that the correct value of "THREADSAFE" is reported when querying ** for compile-time options at runtime (e.g. "PRAGMA compile_options"), this ** logic is partially replicated in ctime.c. If it is updated here, it should ** also be updated there. */ #if !defined(SQLITE_THREADSAFE) # if defined(THREADSAFE) # define SQLITE_THREADSAFE THREADSAFE # else # define SQLITE_THREADSAFE 1 /* IMP: R-07272-22309 */ # endif |
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11680 11681 11682 11683 11684 11685 11686 | /* ** Provide a default value for SQLITE_TEMP_STORE in case it is not specified ** on the command-line */ #ifndef SQLITE_TEMP_STORE # define SQLITE_TEMP_STORE 1 | < | 12627 12628 12629 12630 12631 12632 12633 12634 12635 12636 12637 12638 12639 12640 | /* ** Provide a default value for SQLITE_TEMP_STORE in case it is not specified ** on the command-line */ #ifndef SQLITE_TEMP_STORE # define SQLITE_TEMP_STORE 1 #endif /* ** If no value has been provided for SQLITE_MAX_WORKER_THREADS, or if ** SQLITE_TEMP_STORE is set to 3 (never use temporary files), set it ** to zero. */ |
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11981 11982 11983 11984 11985 11986 11987 | || defined(__sun) \ || defined(__FreeBSD__) \ || defined(__DragonFly__) # define SQLITE_MAX_MMAP_SIZE 0x7fff0000 /* 2147418112 */ # else # define SQLITE_MAX_MMAP_SIZE 0 # endif | < < | 12927 12928 12929 12930 12931 12932 12933 12934 12935 12936 12937 12938 12939 12940 12941 12942 12943 12944 12945 12946 12947 12948 12949 | || defined(__sun) \ || defined(__FreeBSD__) \ || defined(__DragonFly__) # define SQLITE_MAX_MMAP_SIZE 0x7fff0000 /* 2147418112 */ # else # define SQLITE_MAX_MMAP_SIZE 0 # endif #endif /* ** The default MMAP_SIZE is zero on all platforms. Or, even if a larger ** default MMAP_SIZE is specified at compile-time, make sure that it does ** not exceed the maximum mmap size. */ #ifndef SQLITE_DEFAULT_MMAP_SIZE # define SQLITE_DEFAULT_MMAP_SIZE 0 #endif #if SQLITE_DEFAULT_MMAP_SIZE>SQLITE_MAX_MMAP_SIZE # undef SQLITE_DEFAULT_MMAP_SIZE # define SQLITE_DEFAULT_MMAP_SIZE SQLITE_MAX_MMAP_SIZE #endif /* |
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12476 12477 12478 12479 12480 12481 12482 | int nZero; /* Extra zero data appended after pData,nData */ }; SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const BtreePayload *pPayload, int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); | | | | 13420 13421 13422 13423 13424 13425 13426 13427 13428 13429 13430 13431 13432 13433 13434 13435 13436 | int nZero; /* Extra zero data appended after pData,nData */ }; SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const BtreePayload *pPayload, int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int flags); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int flags); SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*); SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); |
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12629 12630 12631 12632 12633 12634 12635 | KeyInfo *pKeyInfo; /* Used when p4type is P4_KEYINFO */ int *ai; /* Used when p4type is P4_INTARRAY */ SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */ Table *pTab; /* Used when p4type is P4_TABLE */ #ifdef SQLITE_ENABLE_CURSOR_HINTS Expr *pExpr; /* Used when p4type is P4_EXPR */ #endif | | | 13573 13574 13575 13576 13577 13578 13579 13580 13581 13582 13583 13584 13585 13586 13587 | KeyInfo *pKeyInfo; /* Used when p4type is P4_KEYINFO */ int *ai; /* Used when p4type is P4_INTARRAY */ SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */ Table *pTab; /* Used when p4type is P4_TABLE */ #ifdef SQLITE_ENABLE_CURSOR_HINTS Expr *pExpr; /* Used when p4type is P4_EXPR */ #endif int (*xAdvance)(BtCursor *, int); } p4; #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS char *zComment; /* Comment to improve readability */ #endif #ifdef VDBE_PROFILE u32 cnt; /* Number of times this instruction was executed */ u64 cycles; /* Total time spent executing this instruction */ |
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12673 12674 12675 12676 12677 12678 12679 | signed char p3; /* Third parameter */ }; typedef struct VdbeOpList VdbeOpList; /* ** Allowed values of VdbeOp.p4type */ | | | | | > > > > > > > | | | | < | | | < | < < < | | 13617 13618 13619 13620 13621 13622 13623 13624 13625 13626 13627 13628 13629 13630 13631 13632 13633 13634 13635 13636 13637 13638 13639 13640 13641 13642 13643 13644 13645 13646 13647 13648 13649 13650 | signed char p3; /* Third parameter */ }; typedef struct VdbeOpList VdbeOpList; /* ** Allowed values of VdbeOp.p4type */ #define P4_NOTUSED 0 /* The P4 parameter is not used */ #define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */ #define P4_STATIC (-1) /* Pointer to a static string */ #define P4_COLLSEQ (-2) /* P4 is a pointer to a CollSeq structure */ #define P4_INT32 (-3) /* P4 is a 32-bit signed integer */ #define P4_SUBPROGRAM (-4) /* P4 is a pointer to a SubProgram structure */ #define P4_ADVANCE (-5) /* P4 is a pointer to BtreeNext() or BtreePrev() */ #define P4_TABLE (-6) /* P4 is a pointer to a Table structure */ /* Above do not own any resources. Must free those below */ #define P4_FREE_IF_LE (-7) #define P4_DYNAMIC (-7) /* Pointer to memory from sqliteMalloc() */ #define P4_FUNCDEF (-8) /* P4 is a pointer to a FuncDef structure */ #define P4_KEYINFO (-9) /* P4 is a pointer to a KeyInfo structure */ #define P4_EXPR (-10) /* P4 is a pointer to an Expr tree */ #define P4_MEM (-11) /* P4 is a pointer to a Mem* structure */ #define P4_VTAB (-12) /* P4 is a pointer to an sqlite3_vtab structure */ #define P4_REAL (-13) /* P4 is a 64-bit floating point value */ #define P4_INT64 (-14) /* P4 is a 64-bit signed integer */ #define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ #define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1 #define P5_ConstraintUnique 2 #define P5_ConstraintCheck 3 #define P5_ConstraintFK 4 |
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12863 12864 12865 12866 12867 12868 12869 | #define OP_SorterData 123 /* synopsis: r[P2]=data */ #define OP_RowData 124 /* synopsis: r[P2]=data */ #define OP_Rowid 125 /* synopsis: r[P2]=rowid */ #define OP_NullRow 126 #define OP_SorterInsert 127 /* synopsis: key=r[P2] */ #define OP_IdxInsert 128 /* synopsis: key=r[P2] */ #define OP_IdxDelete 129 /* synopsis: key=r[P2@P3] */ | | | 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 | #define OP_SorterData 123 /* synopsis: r[P2]=data */ #define OP_RowData 124 /* synopsis: r[P2]=data */ #define OP_Rowid 125 /* synopsis: r[P2]=rowid */ #define OP_NullRow 126 #define OP_SorterInsert 127 /* synopsis: key=r[P2] */ #define OP_IdxInsert 128 /* synopsis: key=r[P2] */ #define OP_IdxDelete 129 /* synopsis: key=r[P2@P3] */ #define OP_DeferredSeek 130 /* synopsis: Move P3 to P1.rowid if needed */ #define OP_IdxRowid 131 /* synopsis: r[P2]=rowid */ #define OP_Real 132 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ #define OP_Destroy 133 #define OP_Clear 134 #define OP_ResetSorter 135 #define OP_CreateIndex 136 /* synopsis: r[P2]=root iDb=P1 */ #define OP_CreateTable 137 /* synopsis: r[P2]=root iDb=P1 */ |
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12944 12945 12946 12947 12948 12949 12950 12951 12952 12953 12954 12955 12956 12957 | ** together near the beginning of the list. */ #define SQLITE_MX_JUMP_OPCODE 83 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ /* ** Prototypes for the VDBE interface. See comments on the implementation ** for a description of what each of these routines does. */ SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse*); SQLITE_PRIVATE int sqlite3VdbeAddOp0(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeAddOp1(Vdbe*,int,int); | > > > > > > | 13890 13891 13892 13893 13894 13895 13896 13897 13898 13899 13900 13901 13902 13903 13904 13905 13906 13907 13908 13909 | ** together near the beginning of the list. */ #define SQLITE_MX_JUMP_OPCODE 83 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ /* ** Additional non-public SQLITE_PREPARE_* flags */ #define SQLITE_PREPARE_SAVESQL 0x80 /* Preserve SQL text */ #define SQLITE_PREPARE_MASK 0x0f /* Mask of public flags */ /* ** Prototypes for the VDBE interface. See comments on the implementation ** for a description of what each of these routines does. */ SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse*); SQLITE_PRIVATE int sqlite3VdbeAddOp0(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeAddOp1(Vdbe*,int,int); |
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13001 13002 13003 13004 13005 13006 13007 | SQLITE_PRIVATE void sqlite3VdbeResetStepResult(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeRewind(Vdbe*); SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeCountChanges(Vdbe*); SQLITE_PRIVATE sqlite3 *sqlite3VdbeDb(Vdbe*); | > | | 13953 13954 13955 13956 13957 13958 13959 13960 13961 13962 13963 13964 13965 13966 13967 13968 | SQLITE_PRIVATE void sqlite3VdbeResetStepResult(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeRewind(Vdbe*); SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe*,int); SQLITE_PRIVATE int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeCountChanges(Vdbe*); SQLITE_PRIVATE sqlite3 *sqlite3VdbeDb(Vdbe*); SQLITE_PRIVATE u8 sqlite3VdbePrepareFlags(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, u8); SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe*,Vdbe*); SQLITE_PRIVATE VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*); SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe*, int, u8); SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe*, int); #ifndef SQLITE_OMIT_TRACE SQLITE_PRIVATE char *sqlite3VdbeExpandSql(Vdbe*, const char*); #endif |
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13367 13368 13369 13370 13371 13372 13373 13374 13375 13376 13377 13378 13379 13380 13381 13382 | ** Every page in the cache is controlled by an instance of the following ** structure. */ struct PgHdr { sqlite3_pcache_page *pPage; /* Pcache object page handle */ void *pData; /* Page data */ void *pExtra; /* Extra content */ PgHdr *pDirty; /* Transient list of dirty sorted by pgno */ Pager *pPager; /* The pager this page is part of */ Pgno pgno; /* Page number for this page */ #ifdef SQLITE_CHECK_PAGES u32 pageHash; /* Hash of page content */ #endif u16 flags; /* PGHDR flags defined below */ /********************************************************************** | > | | > < < | 14320 14321 14322 14323 14324 14325 14326 14327 14328 14329 14330 14331 14332 14333 14334 14335 14336 14337 14338 14339 14340 14341 14342 14343 14344 14345 14346 14347 14348 | ** Every page in the cache is controlled by an instance of the following ** structure. */ struct PgHdr { sqlite3_pcache_page *pPage; /* Pcache object page handle */ void *pData; /* Page data */ void *pExtra; /* Extra content */ PCache *pCache; /* PRIVATE: Cache that owns this page */ PgHdr *pDirty; /* Transient list of dirty sorted by pgno */ Pager *pPager; /* The pager this page is part of */ Pgno pgno; /* Page number for this page */ #ifdef SQLITE_CHECK_PAGES u32 pageHash; /* Hash of page content */ #endif u16 flags; /* PGHDR flags defined below */ /********************************************************************** ** Elements above, except pCache, are public. All that follow are ** private to pcache.c and should not be accessed by other modules. ** pCache is grouped with the public elements for efficiency. */ i16 nRef; /* Number of users of this page */ PgHdr *pDirtyNext; /* Next element in list of dirty pages */ PgHdr *pDirtyPrev; /* Previous element in list of dirty pages */ }; /* Bit values for PgHdr.flags */ #define PGHDR_CLEAN 0x001 /* Page not on the PCache.pDirty list */ #define PGHDR_DIRTY 0x002 /* Page is on the PCache.pDirty list */ |
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14223 14224 14225 14226 14227 14228 14229 | ** Possible values for the sqlite3.flags. ** ** Value constraints (enforced via assert()): ** SQLITE_FullFSync == PAGER_FULLFSYNC ** SQLITE_CkptFullFSync == PAGER_CKPT_FULLFSYNC ** SQLITE_CacheSpill == PAGER_CACHE_SPILL */ | | | < < < < | | < | | | | | < | < | | | > | > > > > > > | > > | > | | > > > | 15176 15177 15178 15179 15180 15181 15182 15183 15184 15185 15186 15187 15188 15189 15190 15191 15192 15193 15194 15195 15196 15197 15198 15199 15200 15201 15202 15203 15204 15205 15206 15207 15208 15209 15210 15211 15212 15213 15214 15215 15216 15217 15218 15219 15220 15221 15222 15223 15224 15225 15226 15227 15228 15229 15230 15231 15232 15233 15234 15235 15236 15237 15238 15239 15240 15241 15242 15243 15244 15245 15246 15247 15248 15249 | ** Possible values for the sqlite3.flags. ** ** Value constraints (enforced via assert()): ** SQLITE_FullFSync == PAGER_FULLFSYNC ** SQLITE_CkptFullFSync == PAGER_CKPT_FULLFSYNC ** SQLITE_CacheSpill == PAGER_CACHE_SPILL */ #define SQLITE_WriteSchema 0x00000001 /* OK to update SQLITE_MASTER */ #define SQLITE_LegacyFileFmt 0x00000002 /* Create new databases in format 1 */ #define SQLITE_FullColNames 0x00000004 /* Show full column names on SELECT */ #define SQLITE_FullFSync 0x00000008 /* Use full fsync on the backend */ #define SQLITE_CkptFullFSync 0x00000010 /* Use full fsync for checkpoint */ #define SQLITE_CacheSpill 0x00000020 /* OK to spill pager cache */ #define SQLITE_ShortColNames 0x00000040 /* Show short columns names */ #define SQLITE_CountRows 0x00000080 /* Count rows changed by INSERT, */ /* DELETE, or UPDATE and return */ /* the count using a callback. */ #define SQLITE_NullCallback 0x00000100 /* Invoke the callback once if the */ /* result set is empty */ #define SQLITE_IgnoreChecks 0x00000200 /* Do not enforce check constraints */ #define SQLITE_ReadUncommit 0x00000400 /* READ UNCOMMITTED in shared-cache */ #define SQLITE_NoCkptOnClose 0x00000800 /* No checkpoint on close()/DETACH */ #define SQLITE_ReverseOrder 0x00001000 /* Reverse unordered SELECTs */ #define SQLITE_RecTriggers 0x00002000 /* Enable recursive triggers */ #define SQLITE_ForeignKeys 0x00004000 /* Enforce foreign key constraints */ #define SQLITE_AutoIndex 0x00008000 /* Enable automatic indexes */ #define SQLITE_LoadExtension 0x00010000 /* Enable load_extension */ #define SQLITE_EnableTrigger 0x00020000 /* True to enable triggers */ #define SQLITE_DeferFKs 0x00040000 /* Defer all FK constraints */ #define SQLITE_QueryOnly 0x00080000 /* Disable database changes */ #define SQLITE_CellSizeCk 0x00100000 /* Check btree cell sizes on load */ #define SQLITE_Fts3Tokenizer 0x00200000 /* Enable fts3_tokenizer(2) */ #define SQLITE_EnableQPSG 0x00400000 /* Query Planner Stability Guarantee */ /* The next four values are not used by PRAGMAs or by sqlite3_dbconfig() and ** could be factored out into a separate bit vector of the sqlite3 object. */ #define SQLITE_InternChanges 0x00800000 /* Uncommitted Hash table changes */ #define SQLITE_LoadExtFunc 0x01000000 /* Enable load_extension() SQL func */ #define SQLITE_PreferBuiltin 0x02000000 /* Preference to built-in funcs */ #define SQLITE_Vacuum 0x04000000 /* Currently in a VACUUM */ /* Flags used only if debugging */ #ifdef SQLITE_DEBUG #define SQLITE_SqlTrace 0x08000000 /* Debug print SQL as it executes */ #define SQLITE_VdbeListing 0x10000000 /* Debug listings of VDBE programs */ #define SQLITE_VdbeTrace 0x20000000 /* True to trace VDBE execution */ #define SQLITE_VdbeAddopTrace 0x40000000 /* Trace sqlite3VdbeAddOp() calls */ #define SQLITE_VdbeEQP 0x80000000 /* Debug EXPLAIN QUERY PLAN */ #endif /* ** Bits of the sqlite3.dbOptFlags field that are used by the ** sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS,...) interface to ** selectively disable various optimizations. */ #define SQLITE_QueryFlattener 0x0001 /* Query flattening */ #define SQLITE_ColumnCache 0x0002 /* Column cache */ #define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */ #define SQLITE_FactorOutConst 0x0008 /* Constant factoring */ /* not used 0x0010 // Was: SQLITE_IdxRealAsInt */ #define SQLITE_DistinctOpt 0x0020 /* DISTINCT using indexes */ #define SQLITE_CoverIdxScan 0x0040 /* Covering index scans */ #define SQLITE_OrderByIdxJoin 0x0080 /* ORDER BY of joins via index */ #define SQLITE_SubqCoroutine 0x0100 /* Evaluate subqueries as coroutines */ #define SQLITE_Transitive 0x0200 /* Transitive constraints */ #define SQLITE_OmitNoopJoin 0x0400 /* Omit unused tables in joins */ #define SQLITE_Stat34 0x0800 /* Use STAT3 or STAT4 data */ #define SQLITE_CountOfView 0x1000 /* The count-of-view optimization */ #define SQLITE_CursorHints 0x2000 /* Add OP_CursorHint opcodes */ #define SQLITE_AllOpts 0xffff /* All optimizations */ /* ** Macros for testing whether or not optimizations are enabled or disabled. */ #define OptimizationDisabled(db, mask) (((db)->dbOptFlags&(mask))!=0) |
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15139 15140 15141 15142 15143 15144 15145 | }; /* ** The following are the meanings of bits in the Expr.flags field. */ #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ | | | | 16098 16099 16100 16101 16102 16103 16104 16105 16106 16107 16108 16109 16110 16111 16112 16113 | }; /* ** The following are the meanings of bits in the Expr.flags field. */ #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ /* 0x000004 // available for use */ /* 0x000008 // available for use */ #define EP_Distinct 0x000010 /* Aggregate function with DISTINCT keyword */ #define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */ #define EP_DblQuoted 0x000040 /* token.z was originally in "..." */ #define EP_InfixFunc 0x000080 /* True for an infix function: LIKE, GLOB, etc */ #define EP_Collate 0x000100 /* Tree contains a TK_COLLATE operator */ #define EP_Generic 0x000200 /* Ignore COLLATE or affinity on this tree */ #define EP_IntValue 0x000400 /* Integer value contained in u.iValue */ |
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15607 15608 15609 15610 15611 15612 15613 | /* ** An instance of this object describes where to put of the results of ** a SELECT statement. */ struct SelectDest { u8 eDest; /* How to dispose of the results. On of SRT_* above. */ | < > | 16566 16567 16568 16569 16570 16571 16572 16573 16574 16575 16576 16577 16578 16579 16580 16581 16582 16583 | /* ** An instance of this object describes where to put of the results of ** a SELECT statement. */ struct SelectDest { u8 eDest; /* How to dispose of the results. On of SRT_* above. */ int iSDParm; /* A parameter used by the eDest disposal method */ int iSdst; /* Base register where results are written */ int nSdst; /* Number of registers allocated */ char *zAffSdst; /* Affinity used when eDest==SRT_Set */ ExprList *pOrderBy; /* Key columns for SRT_Queue and SRT_DistQueue */ }; /* ** During code generation of statements that do inserts into AUTOINCREMENT ** tables, the following information is attached to the Table.u.autoInc.p ** pointer of each autoincrement table to record some side information that |
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16113 16114 16115 16116 16117 16118 16119 16120 16121 16122 16123 16124 16125 16126 | /* Forward declarations */ SQLITE_PRIVATE int sqlite3WalkExpr(Walker*, Expr*); SQLITE_PRIVATE int sqlite3WalkExprList(Walker*, ExprList*); SQLITE_PRIVATE int sqlite3WalkSelect(Walker*, Select*); SQLITE_PRIVATE int sqlite3WalkSelectExpr(Walker*, Select*); SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker*, Select*); SQLITE_PRIVATE int sqlite3ExprWalkNoop(Walker*, Expr*); /* ** Return code from the parse-tree walking primitives and their ** callbacks. */ #define WRC_Continue 0 /* Continue down into children */ #define WRC_Prune 1 /* Omit children but continue walking siblings */ | > > > > | 17072 17073 17074 17075 17076 17077 17078 17079 17080 17081 17082 17083 17084 17085 17086 17087 17088 17089 | /* Forward declarations */ SQLITE_PRIVATE int sqlite3WalkExpr(Walker*, Expr*); SQLITE_PRIVATE int sqlite3WalkExprList(Walker*, ExprList*); SQLITE_PRIVATE int sqlite3WalkSelect(Walker*, Select*); SQLITE_PRIVATE int sqlite3WalkSelectExpr(Walker*, Select*); SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker*, Select*); SQLITE_PRIVATE int sqlite3ExprWalkNoop(Walker*, Expr*); SQLITE_PRIVATE int sqlite3SelectWalkNoop(Walker*, Select*); #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3SelectWalkAssert2(Walker*, Select*); #endif /* ** Return code from the parse-tree walking primitives and their ** callbacks. */ #define WRC_Continue 0 /* Continue down into children */ #define WRC_Prune 1 /* Omit children but continue walking siblings */ |
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16174 16175 16176 16177 16178 16179 16180 16181 16182 16183 16184 16185 16186 16187 16188 16189 16190 16191 16192 | SQLITE_PRIVATE int sqlite3CantopenError(int); #define SQLITE_CORRUPT_BKPT sqlite3CorruptError(__LINE__) #define SQLITE_MISUSE_BKPT sqlite3MisuseError(__LINE__) #define SQLITE_CANTOPEN_BKPT sqlite3CantopenError(__LINE__) #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3NomemError(int); SQLITE_PRIVATE int sqlite3IoerrnomemError(int); # define SQLITE_NOMEM_BKPT sqlite3NomemError(__LINE__) # define SQLITE_IOERR_NOMEM_BKPT sqlite3IoerrnomemError(__LINE__) #else # define SQLITE_NOMEM_BKPT SQLITE_NOMEM # define SQLITE_IOERR_NOMEM_BKPT SQLITE_IOERR_NOMEM #endif /* ** FTS3 and FTS4 both require virtual table support */ #if defined(SQLITE_OMIT_VIRTUALTABLE) # undef SQLITE_ENABLE_FTS3 | > > > | 17137 17138 17139 17140 17141 17142 17143 17144 17145 17146 17147 17148 17149 17150 17151 17152 17153 17154 17155 17156 17157 17158 | SQLITE_PRIVATE int sqlite3CantopenError(int); #define SQLITE_CORRUPT_BKPT sqlite3CorruptError(__LINE__) #define SQLITE_MISUSE_BKPT sqlite3MisuseError(__LINE__) #define SQLITE_CANTOPEN_BKPT sqlite3CantopenError(__LINE__) #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3NomemError(int); SQLITE_PRIVATE int sqlite3IoerrnomemError(int); SQLITE_PRIVATE int sqlite3CorruptPgnoError(int,Pgno); # define SQLITE_NOMEM_BKPT sqlite3NomemError(__LINE__) # define SQLITE_IOERR_NOMEM_BKPT sqlite3IoerrnomemError(__LINE__) # define SQLITE_CORRUPT_PGNO(P) sqlite3CorruptPgnoError(__LINE__,(P)) #else # define SQLITE_NOMEM_BKPT SQLITE_NOMEM # define SQLITE_IOERR_NOMEM_BKPT SQLITE_IOERR_NOMEM # define SQLITE_CORRUPT_PGNO(P) sqlite3CorruptError(__LINE__) #endif /* ** FTS3 and FTS4 both require virtual table support */ #if defined(SQLITE_OMIT_VIRTUALTABLE) # undef SQLITE_ENABLE_FTS3 |
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16547 16548 16549 16550 16551 16552 16553 | SQLITE_PRIVATE Table *sqlite3LocateTableItem(Parse*,u32 flags,struct SrcList_item *); SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3*,const char*, const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTable(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3Vacuum(Parse*,Token*); SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*, int); SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3*, Token*); | | | | < | 17513 17514 17515 17516 17517 17518 17519 17520 17521 17522 17523 17524 17525 17526 17527 17528 17529 17530 17531 17532 17533 17534 17535 17536 17537 17538 17539 17540 17541 17542 17543 17544 | SQLITE_PRIVATE Table *sqlite3LocateTableItem(Parse*,u32 flags,struct SrcList_item *); SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3*,const char*, const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTable(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3Vacuum(Parse*,Token*); SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*, int); SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3*, Token*); SQLITE_PRIVATE int sqlite3ExprCompare(Parse*,Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprCompareSkip(Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList*, ExprList*, int); SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Parse*,Expr*, Expr*, int); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext*, Expr*); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(Expr*, int iCur, Index *pIdx); SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr*, SrcList*); SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse*); #ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE void sqlite3PrngSaveState(void); SQLITE_PRIVATE void sqlite3PrngRestoreState(void); #endif SQLITE_PRIVATE void sqlite3RollbackAll(sqlite3*,int); SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse*, int); SQLITE_PRIVATE void sqlite3CodeVerifyNamedSchema(Parse*, const char *zDb); SQLITE_PRIVATE void sqlite3BeginTransaction(Parse*, int); SQLITE_PRIVATE void sqlite3EndTransaction(Parse*,int); SQLITE_PRIVATE void sqlite3Savepoint(Parse*, int, Token*); SQLITE_PRIVATE void sqlite3CloseSavepoints(sqlite3 *); SQLITE_PRIVATE void sqlite3LeaveMutexAndCloseZombie(sqlite3*); SQLITE_PRIVATE int sqlite3ExprIsConstant(Expr*); SQLITE_PRIVATE int sqlite3ExprIsConstantNotJoin(Expr*); SQLITE_PRIVATE int sqlite3ExprIsConstantOrFunction(Expr*, u8); SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse*, Expr*, ExprList*); |
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16686 16687 16688 16689 16690 16691 16692 16693 16694 16695 16696 16697 16698 16699 16700 | SQLITE_PRIVATE int sqlite3FixSelect(DbFixer*, Select*); SQLITE_PRIVATE int sqlite3FixExpr(DbFixer*, Expr*); SQLITE_PRIVATE int sqlite3FixExprList(DbFixer*, ExprList*); SQLITE_PRIVATE int sqlite3FixTriggerStep(DbFixer*, TriggerStep*); SQLITE_PRIVATE int sqlite3AtoF(const char *z, double*, int, u8); SQLITE_PRIVATE int sqlite3GetInt32(const char *, int*); SQLITE_PRIVATE int sqlite3Atoi(const char*); SQLITE_PRIVATE int sqlite3Utf16ByteLen(const void *pData, int nChar); SQLITE_PRIVATE int sqlite3Utf8CharLen(const char *pData, int nByte); SQLITE_PRIVATE u32 sqlite3Utf8Read(const u8**); SQLITE_PRIVATE LogEst sqlite3LogEst(u64); SQLITE_PRIVATE LogEst sqlite3LogEstAdd(LogEst,LogEst); #ifndef SQLITE_OMIT_VIRTUALTABLE SQLITE_PRIVATE LogEst sqlite3LogEstFromDouble(double); #endif | > > | 17651 17652 17653 17654 17655 17656 17657 17658 17659 17660 17661 17662 17663 17664 17665 17666 17667 | SQLITE_PRIVATE int sqlite3FixSelect(DbFixer*, Select*); SQLITE_PRIVATE int sqlite3FixExpr(DbFixer*, Expr*); SQLITE_PRIVATE int sqlite3FixExprList(DbFixer*, ExprList*); SQLITE_PRIVATE int sqlite3FixTriggerStep(DbFixer*, TriggerStep*); SQLITE_PRIVATE int sqlite3AtoF(const char *z, double*, int, u8); SQLITE_PRIVATE int sqlite3GetInt32(const char *, int*); SQLITE_PRIVATE int sqlite3Atoi(const char*); #ifndef SQLITE_OMIT_UTF16 SQLITE_PRIVATE int sqlite3Utf16ByteLen(const void *pData, int nChar); #endif SQLITE_PRIVATE int sqlite3Utf8CharLen(const char *pData, int nByte); SQLITE_PRIVATE u32 sqlite3Utf8Read(const u8**); SQLITE_PRIVATE LogEst sqlite3LogEst(u64); SQLITE_PRIVATE LogEst sqlite3LogEstAdd(LogEst,LogEst); #ifndef SQLITE_OMIT_VIRTUALTABLE SQLITE_PRIVATE LogEst sqlite3LogEstFromDouble(double); #endif |
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16775 16776 16777 16778 16779 16780 16781 16782 16783 16784 16785 16786 16787 16788 16789 | SQLITE_PRIVATE const void *sqlite3ValueText(sqlite3_value*, u8); SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value*, u8); SQLITE_PRIVATE void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); SQLITE_PRIVATE void sqlite3ValueSetNull(sqlite3_value*); SQLITE_PRIVATE void sqlite3ValueFree(sqlite3_value*); SQLITE_PRIVATE sqlite3_value *sqlite3ValueNew(sqlite3 *); SQLITE_PRIVATE char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8); SQLITE_PRIVATE int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **); SQLITE_PRIVATE void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8); #ifndef SQLITE_AMALGAMATION SQLITE_PRIVATE const unsigned char sqlite3OpcodeProperty[]; SQLITE_PRIVATE const char sqlite3StrBINARY[]; SQLITE_PRIVATE const unsigned char sqlite3UpperToLower[]; SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[]; | > > | 17742 17743 17744 17745 17746 17747 17748 17749 17750 17751 17752 17753 17754 17755 17756 17757 17758 | SQLITE_PRIVATE const void *sqlite3ValueText(sqlite3_value*, u8); SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value*, u8); SQLITE_PRIVATE void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*)); SQLITE_PRIVATE void sqlite3ValueSetNull(sqlite3_value*); SQLITE_PRIVATE void sqlite3ValueFree(sqlite3_value*); SQLITE_PRIVATE sqlite3_value *sqlite3ValueNew(sqlite3 *); #ifndef SQLITE_OMIT_UTF16 SQLITE_PRIVATE char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8); #endif SQLITE_PRIVATE int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **); SQLITE_PRIVATE void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8); #ifndef SQLITE_AMALGAMATION SQLITE_PRIVATE const unsigned char sqlite3OpcodeProperty[]; SQLITE_PRIVATE const char sqlite3StrBINARY[]; SQLITE_PRIVATE const unsigned char sqlite3UpperToLower[]; SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[]; |
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17138 17139 17140 17141 17142 17143 17144 17145 17146 17147 17148 17149 17150 17151 | #endif SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr); SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr); SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr*, int); SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); SQLITE_PRIVATE void sqlite3VectorErrorMsg(Parse*, Expr*); #endif /* SQLITEINT_H */ /************** End of sqliteInt.h *******************************************/ /************** Begin file global.c ******************************************/ /* ** 2008 June 13 | > > > > | 18107 18108 18109 18110 18111 18112 18113 18114 18115 18116 18117 18118 18119 18120 18121 18122 18123 18124 | #endif SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr); SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr); SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr*, int); SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); SQLITE_PRIVATE void sqlite3VectorErrorMsg(Parse*, Expr*); #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS SQLITE_PRIVATE const char **sqlite3CompileOptions(int *pnOpt); #endif #endif /* SQLITEINT_H */ /************** End of sqliteInt.h *******************************************/ /************** Begin file global.c ******************************************/ /* ** 2008 June 13 |
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17443 17444 17445 17446 17447 17448 17449 | /* ** Name of the default collating sequence */ SQLITE_PRIVATE const char sqlite3StrBINARY[] = "BINARY"; /************** End of global.c **********************************************/ | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 18416 18417 18418 18419 18420 18421 18422 18423 18424 18425 18426 18427 18428 18429 | /* ** Name of the default collating sequence */ SQLITE_PRIVATE const char sqlite3StrBINARY[] = "BINARY"; /************** End of global.c **********************************************/ /************** Begin file status.c ******************************************/ /* ** 2008 June 18 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** |
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18120 18121 18122 18123 18124 18125 18126 18127 18128 18129 18130 18131 18132 18133 | ** integer etc.) of the same value. */ struct sqlite3_value { union MemValue { double r; /* Real value used when MEM_Real is set in flags */ i64 i; /* Integer value used when MEM_Int is set in flags */ int nZero; /* Used when bit MEM_Zero is set in flags */ FuncDef *pDef; /* Used only when flags==MEM_Agg */ RowSet *pRowSet; /* Used only when flags==MEM_RowSet */ VdbeFrame *pFrame; /* Used when flags==MEM_Frame */ } u; u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */ u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */ u8 eSubtype; /* Subtype for this value */ | > | 18627 18628 18629 18630 18631 18632 18633 18634 18635 18636 18637 18638 18639 18640 18641 | ** integer etc.) of the same value. */ struct sqlite3_value { union MemValue { double r; /* Real value used when MEM_Real is set in flags */ i64 i; /* Integer value used when MEM_Int is set in flags */ int nZero; /* Used when bit MEM_Zero is set in flags */ void *pPtr; /* Pointer when flags=MEM_NULL and eSubtype='p' */ FuncDef *pDef; /* Used only when flags==MEM_Agg */ RowSet *pRowSet; /* Used only when flags==MEM_RowSet */ VdbeFrame *pFrame; /* Used when flags==MEM_Frame */ } u; u16 flags; /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */ u8 enc; /* SQLITE_UTF8, SQLITE_UTF16BE, SQLITE_UTF16LE */ u8 eSubtype; /* Subtype for this value */ |
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18312 18313 18314 18315 18316 18317 18318 18319 18320 18321 18322 18323 18324 18325 18326 | int nOp; /* Number of instructions in the program */ #ifdef SQLITE_DEBUG int rcApp; /* errcode set by sqlite3_result_error_code() */ #endif u16 nResColumn; /* Number of columns in one row of the result set */ u8 errorAction; /* Recovery action to do in case of an error */ u8 minWriteFileFormat; /* Minimum file format for writable database files */ bft expired:1; /* True if the VM needs to be recompiled */ bft doingRerun:1; /* True if rerunning after an auto-reprepare */ bft explain:2; /* True if EXPLAIN present on SQL command */ bft changeCntOn:1; /* True to update the change-counter */ bft runOnlyOnce:1; /* Automatically expire on reset */ bft usesStmtJournal:1; /* True if uses a statement journal */ bft readOnly:1; /* True for statements that do not write */ bft bIsReader:1; /* True for statements that read */ | > < | | 18820 18821 18822 18823 18824 18825 18826 18827 18828 18829 18830 18831 18832 18833 18834 18835 18836 18837 18838 18839 18840 18841 18842 18843 18844 18845 | int nOp; /* Number of instructions in the program */ #ifdef SQLITE_DEBUG int rcApp; /* errcode set by sqlite3_result_error_code() */ #endif u16 nResColumn; /* Number of columns in one row of the result set */ u8 errorAction; /* Recovery action to do in case of an error */ u8 minWriteFileFormat; /* Minimum file format for writable database files */ u8 prepFlags; /* SQLITE_PREPARE_* flags */ bft expired:1; /* True if the VM needs to be recompiled */ bft doingRerun:1; /* True if rerunning after an auto-reprepare */ bft explain:2; /* True if EXPLAIN present on SQL command */ bft changeCntOn:1; /* True to update the change-counter */ bft runOnlyOnce:1; /* Automatically expire on reset */ bft usesStmtJournal:1; /* True if uses a statement journal */ bft readOnly:1; /* True for statements that do not write */ bft bIsReader:1; /* True for statements that read */ yDbMask btreeMask; /* Bitmask of db->aDb[] entries referenced */ yDbMask lockMask; /* Subset of btreeMask that requires a lock */ u32 aCounter[7]; /* Counters used by sqlite3_stmt_status() */ char *zSql; /* Text of the SQL statement that generated this */ void *pFree; /* Free this when deleting the vdbe */ VdbeFrame *pFrame; /* Parent frame */ VdbeFrame *pDelFrame; /* List of frame objects to free on VM reset */ int nFrame; /* Number of frames in pFrame list */ u32 expmask; /* Binding to these vars invalidates VM */ SubProgram *pProgram; /* Linked list of all sub-programs used by VM */ |
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18405 18406 18407 18408 18409 18410 18411 18412 18413 18414 18415 18416 18417 18418 | SQLITE_PRIVATE int sqlite3VdbeMemSetStr(Mem*, const char*, int, u8, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeMemSetInt64(Mem*, i64); #ifdef SQLITE_OMIT_FLOATING_POINT # define sqlite3VdbeMemSetDouble sqlite3VdbeMemSetInt64 #else SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem*, double); #endif SQLITE_PRIVATE void sqlite3VdbeMemInit(Mem*,sqlite3*,u16); SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem*); SQLITE_PRIVATE void sqlite3VdbeMemSetZeroBlob(Mem*,int); SQLITE_PRIVATE void sqlite3VdbeMemSetRowSet(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem*, u8, u8); SQLITE_PRIVATE i64 sqlite3VdbeIntValue(Mem*); | > | 18913 18914 18915 18916 18917 18918 18919 18920 18921 18922 18923 18924 18925 18926 18927 | SQLITE_PRIVATE int sqlite3VdbeMemSetStr(Mem*, const char*, int, u8, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeMemSetInt64(Mem*, i64); #ifdef SQLITE_OMIT_FLOATING_POINT # define sqlite3VdbeMemSetDouble sqlite3VdbeMemSetInt64 #else SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem*, double); #endif SQLITE_PRIVATE void sqlite3VdbeMemSetPointer(Mem*, void*); SQLITE_PRIVATE void sqlite3VdbeMemInit(Mem*,sqlite3*,u16); SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem*); SQLITE_PRIVATE void sqlite3VdbeMemSetZeroBlob(Mem*,int); SQLITE_PRIVATE void sqlite3VdbeMemSetRowSet(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem*, u8, u8); SQLITE_PRIVATE i64 sqlite3VdbeIntValue(Mem*); |
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18436 18437 18438 18439 18440 18441 18442 | #endif SQLITE_PRIVATE int sqlite3VdbeTransferError(Vdbe *p); SQLITE_PRIVATE int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *); SQLITE_PRIVATE void sqlite3VdbeSorterReset(sqlite3 *, VdbeSorter *); SQLITE_PRIVATE void sqlite3VdbeSorterClose(sqlite3 *, VdbeCursor *); SQLITE_PRIVATE int sqlite3VdbeSorterRowkey(const VdbeCursor *, Mem *); | | | 18945 18946 18947 18948 18949 18950 18951 18952 18953 18954 18955 18956 18957 18958 18959 | #endif SQLITE_PRIVATE int sqlite3VdbeTransferError(Vdbe *p); SQLITE_PRIVATE int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *); SQLITE_PRIVATE void sqlite3VdbeSorterReset(sqlite3 *, VdbeSorter *); SQLITE_PRIVATE void sqlite3VdbeSorterClose(sqlite3 *, VdbeCursor *); SQLITE_PRIVATE int sqlite3VdbeSorterRowkey(const VdbeCursor *, Mem *); SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *, const VdbeCursor *); SQLITE_PRIVATE int sqlite3VdbeSorterRewind(const VdbeCursor *, int *); SQLITE_PRIVATE int sqlite3VdbeSorterWrite(const VdbeCursor *, Mem *); SQLITE_PRIVATE int sqlite3VdbeSorterCompare(const VdbeCursor *, Mem *, int, int *); #if !defined(SQLITE_OMIT_SHARED_CACHE) SQLITE_PRIVATE void sqlite3VdbeEnter(Vdbe*); #else |
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18464 18465 18466 18467 18468 18469 18470 | #ifndef SQLITE_OMIT_FOREIGN_KEY SQLITE_PRIVATE int sqlite3VdbeCheckFk(Vdbe *, int); #else # define sqlite3VdbeCheckFk(p,i) 0 #endif | < > > | > | 18973 18974 18975 18976 18977 18978 18979 18980 18981 18982 18983 18984 18985 18986 18987 18988 18989 18990 18991 18992 18993 18994 | #ifndef SQLITE_OMIT_FOREIGN_KEY SQLITE_PRIVATE int sqlite3VdbeCheckFk(Vdbe *, int); #else # define sqlite3VdbeCheckFk(p,i) 0 #endif #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3VdbePrintSql(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeMemPrettyPrint(Mem *pMem, char *zBuf); #endif #ifndef SQLITE_OMIT_UTF16 SQLITE_PRIVATE int sqlite3VdbeMemTranslate(Mem*, u8); SQLITE_PRIVATE int sqlite3VdbeMemHandleBom(Mem *pMem); #endif #ifndef SQLITE_OMIT_INCRBLOB SQLITE_PRIVATE int sqlite3VdbeMemExpandBlob(Mem *); #define ExpandBlob(P) (((P)->flags&MEM_Zero)?sqlite3VdbeMemExpandBlob(P):0) #else #define sqlite3VdbeMemExpandBlob(x) SQLITE_OK #define ExpandBlob(P) SQLITE_OK |
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26553 26554 26555 26556 26557 26558 26559 | if( pFarg ){ sqlite3TreeViewExprList(pView, pFarg, 0, 0); } break; } #ifndef SQLITE_OMIT_SUBQUERY case TK_EXISTS: { | | | | | 27064 27065 27066 27067 27068 27069 27070 27071 27072 27073 27074 27075 27076 27077 27078 27079 27080 27081 27082 27083 27084 27085 27086 27087 27088 | if( pFarg ){ sqlite3TreeViewExprList(pView, pFarg, 0, 0); } break; } #ifndef SQLITE_OMIT_SUBQUERY case TK_EXISTS: { sqlite3TreeViewLine(pView, "EXISTS-expr flags=0x%x", pExpr->flags); sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); break; } case TK_SELECT: { sqlite3TreeViewLine(pView, "SELECT-expr flags=0x%x", pExpr->flags); sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); break; } case TK_IN: { sqlite3TreeViewLine(pView, "IN flags=0x%x", pExpr->flags); sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); }else{ sqlite3TreeViewExprList(pView, pExpr->x.pList, 0, 0); } break; |
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27451 27452 27453 27454 27455 27456 27457 27458 27459 27460 27461 27462 27463 27464 27465 | char zBuf[100]; sqlite3VdbeMemPrettyPrint(pMem, zBuf); fprintf(stderr, "OUTPUT: %s\n", zBuf); } #endif return SQLITE_OK; } /* ** This routine checks for a byte-order mark at the beginning of the ** UTF-16 string stored in *pMem. If one is present, it is removed and ** the encoding of the Mem adjusted. This routine does not do any ** byte-swapping, it just sets Mem.enc appropriately. ** ** The allocation (static, dynamic etc.) and encoding of the Mem may be | > > | 27962 27963 27964 27965 27966 27967 27968 27969 27970 27971 27972 27973 27974 27975 27976 27977 27978 | char zBuf[100]; sqlite3VdbeMemPrettyPrint(pMem, zBuf); fprintf(stderr, "OUTPUT: %s\n", zBuf); } #endif return SQLITE_OK; } #endif /* SQLITE_OMIT_UTF16 */ #ifndef SQLITE_OMIT_UTF16 /* ** This routine checks for a byte-order mark at the beginning of the ** UTF-16 string stored in *pMem. If one is present, it is removed and ** the encoding of the Mem adjusted. This routine does not do any ** byte-swapping, it just sets Mem.enc appropriately. ** ** The allocation (static, dynamic etc.) and encoding of the Mem may be |
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29362 29363 29364 29365 29366 29367 29368 | next_elem = elem->next; insertElement(pH, &new_ht[h], elem); } return 1; } /* This function (for internal use only) locates an element in an | | | > > | | | 29875 29876 29877 29878 29879 29880 29881 29882 29883 29884 29885 29886 29887 29888 29889 29890 29891 29892 29893 29894 29895 29896 29897 29898 29899 29900 29901 29902 29903 29904 29905 29906 29907 29908 29909 29910 29911 29912 29913 29914 29915 29916 29917 29918 29919 29920 29921 29922 | next_elem = elem->next; insertElement(pH, &new_ht[h], elem); } return 1; } /* This function (for internal use only) locates an element in an ** hash table that matches the given key. If no element is found, ** a pointer to a static null element with HashElem.data==0 is returned. ** If pH is not NULL, then the hash for this key is written to *pH. */ static HashElem *findElementWithHash( const Hash *pH, /* The pH to be searched */ const char *pKey, /* The key we are searching for */ unsigned int *pHash /* Write the hash value here */ ){ HashElem *elem; /* Used to loop thru the element list */ int count; /* Number of elements left to test */ unsigned int h; /* The computed hash */ static HashElem nullElement = { 0, 0, 0, 0 }; if( pH->ht ){ /*OPTIMIZATION-IF-TRUE*/ struct _ht *pEntry; h = strHash(pKey) % pH->htsize; pEntry = &pH->ht[h]; elem = pEntry->chain; count = pEntry->count; }else{ h = 0; elem = pH->first; count = pH->count; } if( pHash ) *pHash = h; while( count-- ){ assert( elem!=0 ); if( sqlite3StrICmp(elem->pKey,pKey)==0 ){ return elem; } elem = elem->next; } return &nullElement; } /* Remove a single entry from the hash table given a pointer to that ** element and a hash on the element's key. */ static void removeElementGivenHash( Hash *pH, /* The pH containing "elem" */ |
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29435 29436 29437 29438 29439 29440 29441 | } /* Attempt to locate an element of the hash table pH with a key ** that matches pKey. Return the data for this element if it is ** found, or NULL if there is no match. */ SQLITE_PRIVATE void *sqlite3HashFind(const Hash *pH, const char *pKey){ | < < < | < | 29950 29951 29952 29953 29954 29955 29956 29957 29958 29959 29960 29961 29962 29963 29964 29965 29966 | } /* Attempt to locate an element of the hash table pH with a key ** that matches pKey. Return the data for this element if it is ** found, or NULL if there is no match. */ SQLITE_PRIVATE void *sqlite3HashFind(const Hash *pH, const char *pKey){ assert( pH!=0 ); assert( pKey!=0 ); return findElementWithHash(pH, pKey, 0)->data; } /* Insert an element into the hash table pH. The key is pKey ** and the data is "data". ** ** If no element exists with a matching key, then a new ** element is created and NULL is returned. |
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29466 29467 29468 29469 29470 29471 29472 | unsigned int h; /* the hash of the key modulo hash table size */ HashElem *elem; /* Used to loop thru the element list */ HashElem *new_elem; /* New element added to the pH */ assert( pH!=0 ); assert( pKey!=0 ); elem = findElementWithHash(pH,pKey,&h); | | | 29977 29978 29979 29980 29981 29982 29983 29984 29985 29986 29987 29988 29989 29990 29991 | unsigned int h; /* the hash of the key modulo hash table size */ HashElem *elem; /* Used to loop thru the element list */ HashElem *new_elem; /* New element added to the pH */ assert( pH!=0 ); assert( pKey!=0 ); elem = findElementWithHash(pH,pKey,&h); if( elem->data ){ void *old_data = elem->data; if( data==0 ){ removeElementGivenHash(pH,elem,h); }else{ elem->data = data; elem->pKey = pKey; } |
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29636 29637 29638 29639 29640 29641 29642 | /* 123 */ "SorterData" OpHelp("r[P2]=data"), /* 124 */ "RowData" OpHelp("r[P2]=data"), /* 125 */ "Rowid" OpHelp("r[P2]=rowid"), /* 126 */ "NullRow" OpHelp(""), /* 127 */ "SorterInsert" OpHelp("key=r[P2]"), /* 128 */ "IdxInsert" OpHelp("key=r[P2]"), /* 129 */ "IdxDelete" OpHelp("key=r[P2@P3]"), | | | 30147 30148 30149 30150 30151 30152 30153 30154 30155 30156 30157 30158 30159 30160 30161 | /* 123 */ "SorterData" OpHelp("r[P2]=data"), /* 124 */ "RowData" OpHelp("r[P2]=data"), /* 125 */ "Rowid" OpHelp("r[P2]=rowid"), /* 126 */ "NullRow" OpHelp(""), /* 127 */ "SorterInsert" OpHelp("key=r[P2]"), /* 128 */ "IdxInsert" OpHelp("key=r[P2]"), /* 129 */ "IdxDelete" OpHelp("key=r[P2@P3]"), /* 130 */ "DeferredSeek" OpHelp("Move P3 to P1.rowid if needed"), /* 131 */ "IdxRowid" OpHelp("r[P2]=rowid"), /* 132 */ "Real" OpHelp("r[P2]=P4"), /* 133 */ "Destroy" OpHelp(""), /* 134 */ "Clear" OpHelp(""), /* 135 */ "ResetSorter" OpHelp(""), /* 136 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), /* 137 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), |
︙ | ︙ | |||
50166 50167 50168 50169 50170 50171 50172 | assert( pPager->eState==PAGER_OPEN ); assert( pPager->eLock>=SHARED_LOCK ); assert( isOpen(pPager->fd) ); assert( pPager->tempFile==0 ); nPage = sqlite3WalDbsize(pPager->pWal); /* If the number of pages in the database is not available from the | | | 50677 50678 50679 50680 50681 50682 50683 50684 50685 50686 50687 50688 50689 50690 50691 | assert( pPager->eState==PAGER_OPEN ); assert( pPager->eLock>=SHARED_LOCK ); assert( isOpen(pPager->fd) ); assert( pPager->tempFile==0 ); nPage = sqlite3WalDbsize(pPager->pWal); /* If the number of pages in the database is not available from the ** WAL sub-system, determine the page count based on the size of ** the database file. If the size of the database file is not an ** integer multiple of the page-size, round up the result. */ if( nPage==0 && ALWAYS(isOpen(pPager->fd)) ){ i64 n = 0; /* Size of db file in bytes */ int rc = sqlite3OsFileSize(pPager->fd, &n); if( rc!=SQLITE_OK ){ |
︙ | ︙ | |||
50217 50218 50219 50220 50221 50222 50223 | static int pagerOpenWalIfPresent(Pager *pPager){ int rc = SQLITE_OK; assert( pPager->eState==PAGER_OPEN ); assert( pPager->eLock>=SHARED_LOCK ); if( !pPager->tempFile ){ int isWal; /* True if WAL file exists */ | > > > > > | | | | | < < | < < < < < < | | > | 50728 50729 50730 50731 50732 50733 50734 50735 50736 50737 50738 50739 50740 50741 50742 50743 50744 50745 50746 50747 50748 50749 50750 50751 50752 50753 50754 50755 50756 | static int pagerOpenWalIfPresent(Pager *pPager){ int rc = SQLITE_OK; assert( pPager->eState==PAGER_OPEN ); assert( pPager->eLock>=SHARED_LOCK ); if( !pPager->tempFile ){ int isWal; /* True if WAL file exists */ rc = sqlite3OsAccess( pPager->pVfs, pPager->zWal, SQLITE_ACCESS_EXISTS, &isWal ); if( rc==SQLITE_OK ){ if( isWal ){ Pgno nPage; /* Size of the database file */ rc = pagerPagecount(pPager, &nPage); if( rc ) return rc; if( nPage==0 ){ rc = sqlite3OsDelete(pPager->pVfs, pPager->zWal, 0); }else{ testcase( sqlite3PcachePagecount(pPager->pPCache)==0 ); rc = sqlite3PagerOpenWal(pPager, 0); } }else if( pPager->journalMode==PAGER_JOURNALMODE_WAL ){ pPager->journalMode = PAGER_JOURNALMODE_DELETE; } } } return rc; } |
︙ | ︙ | |||
52176 52177 52178 52179 52180 52181 52182 | ** other bytes change randomly with each file change when ** a codec is in use. ** ** There is a vanishingly small chance that a change will not be ** detected. The chance of an undetected change is so small that ** it can be neglected. */ | < < < < < | | | > < | 52685 52686 52687 52688 52689 52690 52691 52692 52693 52694 52695 52696 52697 52698 52699 52700 52701 52702 52703 52704 52705 52706 | ** other bytes change randomly with each file change when ** a codec is in use. ** ** There is a vanishingly small chance that a change will not be ** detected. The chance of an undetected change is so small that ** it can be neglected. */ char dbFileVers[sizeof(pPager->dbFileVers)]; IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers))); rc = sqlite3OsRead(pPager->fd, &dbFileVers, sizeof(dbFileVers), 24); if( rc!=SQLITE_OK ){ if( rc!=SQLITE_IOERR_SHORT_READ ){ goto failed; } memset(dbFileVers, 0, sizeof(dbFileVers)); } if( memcmp(pPager->dbFileVers, dbFileVers, sizeof(dbFileVers))!=0 ){ pager_reset(pPager); /* Unmap the database file. It is possible that external processes |
︙ | ︙ | |||
58481 58482 58483 58484 58485 58486 58487 | /* ** Allowed values for BtShared.btsFlags */ #define BTS_READ_ONLY 0x0001 /* Underlying file is readonly */ #define BTS_PAGESIZE_FIXED 0x0002 /* Page size can no longer be changed */ #define BTS_SECURE_DELETE 0x0004 /* PRAGMA secure_delete is enabled */ | > > | | | | | 58985 58986 58987 58988 58989 58990 58991 58992 58993 58994 58995 58996 58997 58998 58999 59000 59001 59002 59003 59004 | /* ** Allowed values for BtShared.btsFlags */ #define BTS_READ_ONLY 0x0001 /* Underlying file is readonly */ #define BTS_PAGESIZE_FIXED 0x0002 /* Page size can no longer be changed */ #define BTS_SECURE_DELETE 0x0004 /* PRAGMA secure_delete is enabled */ #define BTS_OVERWRITE 0x0008 /* Overwrite deleted content with zeros */ #define BTS_FAST_SECURE 0x000c /* Combination of the previous two */ #define BTS_INITIALLY_EMPTY 0x0010 /* Database was empty at trans start */ #define BTS_NO_WAL 0x0020 /* Do not open write-ahead-log files */ #define BTS_EXCLUSIVE 0x0040 /* pWriter has an exclusive lock */ #define BTS_PENDING 0x0080 /* Waiting for read-locks to clear */ /* ** An instance of the following structure is used to hold information ** about a cell. The parseCellPtr() function fills in this structure ** based on information extract from the raw disk page. */ struct CellInfo { |
︙ | ︙ | |||
59182 59183 59184 59185 59186 59187 59188 | BtLock *pLock; /* If this database is not shareable, or if the client is reading ** and has the read-uncommitted flag set, then no lock is required. ** Return true immediately. */ if( (pBtree->sharable==0) | | | 59688 59689 59690 59691 59692 59693 59694 59695 59696 59697 59698 59699 59700 59701 59702 | BtLock *pLock; /* If this database is not shareable, or if the client is reading ** and has the read-uncommitted flag set, then no lock is required. ** Return true immediately. */ if( (pBtree->sharable==0) || (eLockType==READ_LOCK && (pBtree->db->flags & SQLITE_ReadUncommit)) ){ return 1; } /* If the client is reading or writing an index and the schema is ** not loaded, then it is too difficult to actually check to see if ** the correct locks are held. So do not bother - just return true. |
︙ | ︙ | |||
59259 59260 59261 59262 59263 59264 59265 | ** assert( !hasReadConflicts(pBtree, iRoot) ); */ static int hasReadConflicts(Btree *pBtree, Pgno iRoot){ BtCursor *p; for(p=pBtree->pBt->pCursor; p; p=p->pNext){ if( p->pgnoRoot==iRoot && p->pBtree!=pBtree | | | 59765 59766 59767 59768 59769 59770 59771 59772 59773 59774 59775 59776 59777 59778 59779 | ** assert( !hasReadConflicts(pBtree, iRoot) ); */ static int hasReadConflicts(Btree *pBtree, Pgno iRoot){ BtCursor *p; for(p=pBtree->pBt->pCursor; p; p=p->pNext){ if( p->pgnoRoot==iRoot && p->pBtree!=pBtree && 0==(p->pBtree->db->flags & SQLITE_ReadUncommit) ){ return 1; } } return 0; } #endif /* #ifdef SQLITE_DEBUG */ |
︙ | ︙ | |||
59281 59282 59283 59284 59285 59286 59287 | static int querySharedCacheTableLock(Btree *p, Pgno iTab, u8 eLock){ BtShared *pBt = p->pBt; BtLock *pIter; assert( sqlite3BtreeHoldsMutex(p) ); assert( eLock==READ_LOCK || eLock==WRITE_LOCK ); assert( p->db!=0 ); | | | 59787 59788 59789 59790 59791 59792 59793 59794 59795 59796 59797 59798 59799 59800 59801 | static int querySharedCacheTableLock(Btree *p, Pgno iTab, u8 eLock){ BtShared *pBt = p->pBt; BtLock *pIter; assert( sqlite3BtreeHoldsMutex(p) ); assert( eLock==READ_LOCK || eLock==WRITE_LOCK ); assert( p->db!=0 ); assert( !(p->db->flags&SQLITE_ReadUncommit)||eLock==WRITE_LOCK||iTab==1 ); /* If requesting a write-lock, then the Btree must have an open write ** transaction on this file. And, obviously, for this to be so there ** must be an open write transaction on the file itself. */ assert( eLock==READ_LOCK || (p==pBt->pWriter && p->inTrans==TRANS_WRITE) ); assert( eLock==READ_LOCK || pBt->inTransaction==TRANS_WRITE ); |
︙ | ︙ | |||
59359 59360 59361 59362 59363 59364 59365 | assert( eLock==READ_LOCK || eLock==WRITE_LOCK ); assert( p->db!=0 ); /* A connection with the read-uncommitted flag set will never try to ** obtain a read-lock using this function. The only read-lock obtained ** by a connection in read-uncommitted mode is on the sqlite_master ** table, and that lock is obtained in BtreeBeginTrans(). */ | | | 59865 59866 59867 59868 59869 59870 59871 59872 59873 59874 59875 59876 59877 59878 59879 | assert( eLock==READ_LOCK || eLock==WRITE_LOCK ); assert( p->db!=0 ); /* A connection with the read-uncommitted flag set will never try to ** obtain a read-lock using this function. The only read-lock obtained ** by a connection in read-uncommitted mode is on the sqlite_master ** table, and that lock is obtained in BtreeBeginTrans(). */ assert( 0==(p->db->flags&SQLITE_ReadUncommit) || eLock==WRITE_LOCK ); /* This function should only be called on a sharable b-tree after it ** has been determined that no other b-tree holds a conflicting lock. */ assert( p->sharable ); assert( SQLITE_OK==querySharedCacheTableLock(p, iTable, eLock) ); /* First search the list for an existing lock on this table. */ |
︙ | ︙ | |||
59801 59802 59803 59804 59805 59806 59807 | if( pKey ){ assert( nKey==(i64)(int)nKey ); pIdxKey = sqlite3VdbeAllocUnpackedRecord(pCur->pKeyInfo); if( pIdxKey==0 ) return SQLITE_NOMEM_BKPT; sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey, pIdxKey); if( pIdxKey->nField==0 ){ | | | 60307 60308 60309 60310 60311 60312 60313 60314 60315 60316 60317 60318 60319 60320 60321 | if( pKey ){ assert( nKey==(i64)(int)nKey ); pIdxKey = sqlite3VdbeAllocUnpackedRecord(pCur->pKeyInfo); if( pIdxKey==0 ) return SQLITE_NOMEM_BKPT; sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey, pIdxKey); if( pIdxKey->nField==0 ){ rc = SQLITE_CORRUPT_PGNO(pCur->apPage[pCur->iPage]->pgno); goto moveto_done; } }else{ pIdxKey = 0; } rc = sqlite3BtreeMovetoUnpacked(pCur, pIdxKey, nKey, bias, pRes); moveto_done: |
︙ | ︙ | |||
60030 60031 60032 60033 60034 60035 60036 | } assert( offset <= (int)pBt->usableSize-5 ); assert( pEType!=0 ); *pEType = pPtrmap[offset]; if( pPgno ) *pPgno = get4byte(&pPtrmap[offset+1]); sqlite3PagerUnref(pDbPage); | | | 60536 60537 60538 60539 60540 60541 60542 60543 60544 60545 60546 60547 60548 60549 60550 | } assert( offset <= (int)pBt->usableSize-5 ); assert( pEType!=0 ); *pEType = pPtrmap[offset]; if( pPgno ) *pPgno = get4byte(&pPtrmap[offset+1]); sqlite3PagerUnref(pDbPage); if( *pEType<1 || *pEType>5 ) return SQLITE_CORRUPT_PGNO(iPtrmap); return SQLITE_OK; } #else /* if defined SQLITE_OMIT_AUTOVACUUM */ #define ptrmapPut(w,x,y,z,rc) #define ptrmapGet(w,x,y,z) SQLITE_OK #define ptrmapPutOvflPtr(x, y, rc) |
︙ | ︙ | |||
60415 60416 60417 60418 60419 60420 60421 | if( 0==iFree2 || (data[iFree2]==0 && data[iFree2+1]==0) ){ u8 *pEnd = &data[cellOffset + nCell*2]; u8 *pAddr; int sz2 = 0; int sz = get2byte(&data[iFree+2]); int top = get2byte(&data[hdr+5]); if( iFree2 ){ | | | 60921 60922 60923 60924 60925 60926 60927 60928 60929 60930 60931 60932 60933 60934 60935 | if( 0==iFree2 || (data[iFree2]==0 && data[iFree2+1]==0) ){ u8 *pEnd = &data[cellOffset + nCell*2]; u8 *pAddr; int sz2 = 0; int sz = get2byte(&data[iFree+2]); int top = get2byte(&data[hdr+5]); if( iFree2 ){ if( iFree+sz>iFree2 ) return SQLITE_CORRUPT_PGNO(pPage->pgno); sz2 = get2byte(&data[iFree2+2]); assert( iFree+sz+sz2+iFree2-(iFree+sz) <= usableSize ); memmove(&data[iFree+sz+sz2], &data[iFree+sz], iFree2-(iFree+sz)); sz += sz2; } cbrk = top+sz; assert( cbrk+(iFree-top) <= usableSize ); |
︙ | ︙ | |||
60446 60447 60448 60449 60450 60451 60452 | pc = get2byte(pAddr); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); /* These conditions have already been verified in btreeInitPage() ** if PRAGMA cell_size_check=ON. */ if( pc<iCellFirst || pc>iCellLast ){ | | | | | 60952 60953 60954 60955 60956 60957 60958 60959 60960 60961 60962 60963 60964 60965 60966 60967 60968 60969 60970 60971 60972 60973 60974 60975 60976 60977 60978 60979 60980 60981 60982 60983 60984 60985 60986 60987 60988 60989 60990 60991 60992 | pc = get2byte(pAddr); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); /* These conditions have already been verified in btreeInitPage() ** if PRAGMA cell_size_check=ON. */ if( pc<iCellFirst || pc>iCellLast ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( pc>=iCellFirst && pc<=iCellLast ); size = pPage->xCellSize(pPage, &src[pc]); cbrk -= size; if( cbrk<iCellFirst || pc+size>usableSize ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( cbrk+size<=usableSize && cbrk>=iCellFirst ); testcase( cbrk+size==usableSize ); testcase( pc+size==usableSize ); put2byte(pAddr, cbrk); if( temp==0 ){ int x; if( cbrk==pc ) continue; temp = sqlite3PagerTempSpace(pPage->pBt->pPager); x = get2byte(&data[hdr+5]); memcpy(&temp[x], &data[x], (cbrk+size) - x); src = temp; } memcpy(&data[cbrk], &src[pc], size); } data[hdr+7] = 0; defragment_out: if( data[hdr+7]+cbrk-iCellFirst!=pPage->nFree ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( cbrk>=iCellFirst ); put2byte(&data[hdr+5], cbrk); data[hdr+1] = 0; data[hdr+2] = 0; memset(&data[iCellFirst], 0, cbrk-iCellFirst); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); |
︙ | ︙ | |||
60511 60512 60513 60514 60515 60516 60517 | assert( pc>0 ); do{ int size; /* Size of the free slot */ /* EVIDENCE-OF: R-06866-39125 Freeblocks are always connected in order of ** increasing offset. */ if( pc>usableSize-4 || pc<iAddr+4 ){ | | | | 61017 61018 61019 61020 61021 61022 61023 61024 61025 61026 61027 61028 61029 61030 61031 61032 61033 61034 61035 61036 61037 61038 61039 61040 61041 61042 | assert( pc>0 ); do{ int size; /* Size of the free slot */ /* EVIDENCE-OF: R-06866-39125 Freeblocks are always connected in order of ** increasing offset. */ if( pc>usableSize-4 || pc<iAddr+4 ){ *pRc = SQLITE_CORRUPT_PGNO(pPg->pgno); return 0; } /* EVIDENCE-OF: R-22710-53328 The third and fourth bytes of each ** freeblock form a big-endian integer which is the size of the freeblock ** in bytes, including the 4-byte header. */ size = get2byte(&aData[pc+2]); if( (x = size - nByte)>=0 ){ testcase( x==4 ); testcase( x==3 ); if( pc < pPg->cellOffset+2*pPg->nCell || size+pc > usableSize ){ *pRc = SQLITE_CORRUPT_PGNO(pPg->pgno); return 0; }else if( x<4 ){ /* EVIDENCE-OF: R-11498-58022 In a well-formed b-tree page, the total ** number of bytes in fragments may not exceed 60. */ if( aData[hdr+7]>57 ) return 0; /* Remove the slot from the free-list. Update the number of |
︙ | ︙ | |||
60589 60590 60591 60592 60593 60594 60595 | ** integer, so a value of 0 is used in its place. */ top = get2byte(&data[hdr+5]); assert( top<=(int)pPage->pBt->usableSize ); /* Prevent by getAndInitPage() */ if( gap>top ){ if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ | | | 61095 61096 61097 61098 61099 61100 61101 61102 61103 61104 61105 61106 61107 61108 61109 | ** integer, so a value of 0 is used in its place. */ top = get2byte(&data[hdr+5]); assert( top<=(int)pPage->pBt->usableSize ); /* Prevent by getAndInitPage() */ if( gap>top ){ if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ return SQLITE_CORRUPT_PGNO(pPage->pgno); } } /* If there is enough space between gap and top for one more cell pointer ** array entry offset, and if the freelist is not empty, then search the ** freelist looking for a free slot big enough to satisfy the request. */ |
︙ | ︙ | |||
60670 60671 60672 60673 60674 60675 60676 | assert( CORRUPT_DB || iEnd <= pPage->pBt->usableSize ); assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( iSize>=4 ); /* Minimum cell size is 4 */ assert( iStart<=iLast ); /* Overwrite deleted information with zeros when the secure_delete ** option is enabled */ | | | | | | > > | | | | 61176 61177 61178 61179 61180 61181 61182 61183 61184 61185 61186 61187 61188 61189 61190 61191 61192 61193 61194 61195 61196 61197 61198 61199 61200 61201 61202 61203 61204 61205 61206 61207 61208 61209 61210 61211 61212 61213 61214 61215 61216 61217 61218 61219 61220 61221 61222 61223 61224 61225 61226 61227 61228 61229 61230 61231 61232 61233 61234 61235 61236 61237 61238 61239 61240 61241 61242 61243 61244 61245 61246 61247 61248 61249 | assert( CORRUPT_DB || iEnd <= pPage->pBt->usableSize ); assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( iSize>=4 ); /* Minimum cell size is 4 */ assert( iStart<=iLast ); /* Overwrite deleted information with zeros when the secure_delete ** option is enabled */ if( pPage->pBt->btsFlags & BTS_FAST_SECURE ){ memset(&data[iStart], 0, iSize); } /* The list of freeblocks must be in ascending order. Find the ** spot on the list where iStart should be inserted. */ hdr = pPage->hdrOffset; iPtr = hdr + 1; if( data[iPtr+1]==0 && data[iPtr]==0 ){ iFreeBlk = 0; /* Shortcut for the case when the freelist is empty */ }else{ while( (iFreeBlk = get2byte(&data[iPtr]))<iStart ){ if( iFreeBlk<iPtr+4 ){ if( iFreeBlk==0 ) break; return SQLITE_CORRUPT_PGNO(pPage->pgno); } iPtr = iFreeBlk; } if( iFreeBlk>iLast ) return SQLITE_CORRUPT_PGNO(pPage->pgno); assert( iFreeBlk>iPtr || iFreeBlk==0 ); /* At this point: ** iFreeBlk: First freeblock after iStart, or zero if none ** iPtr: The address of a pointer to iFreeBlk ** ** Check to see if iFreeBlk should be coalesced onto the end of iStart. */ if( iFreeBlk && iEnd+3>=iFreeBlk ){ nFrag = iFreeBlk - iEnd; if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_PGNO(pPage->pgno); iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]); if( iEnd > pPage->pBt->usableSize ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } iSize = iEnd - iStart; iFreeBlk = get2byte(&data[iFreeBlk]); } /* If iPtr is another freeblock (that is, if iPtr is not the freelist ** pointer in the page header) then check to see if iStart should be ** coalesced onto the end of iPtr. */ if( iPtr>hdr+1 ){ int iPtrEnd = iPtr + get2byte(&data[iPtr+2]); if( iPtrEnd+3>=iStart ){ if( iPtrEnd>iStart ) return SQLITE_CORRUPT_PGNO(pPage->pgno); nFrag += iStart - iPtrEnd; iSize = iEnd - iPtr; iStart = iPtr; } } if( nFrag>data[hdr+7] ) return SQLITE_CORRUPT_PGNO(pPage->pgno); data[hdr+7] -= nFrag; } if( iStart==get2byte(&data[hdr+5]) ){ /* The new freeblock is at the beginning of the cell content area, ** so just extend the cell content area rather than create another ** freelist entry */ if( iPtr!=hdr+1 ) return SQLITE_CORRUPT_PGNO(pPage->pgno); put2byte(&data[hdr+1], iFreeBlk); put2byte(&data[hdr+5], iEnd); }else{ /* Insert the new freeblock into the freelist */ put2byte(&data[iPtr], iStart); put2byte(&data[iStart], iFreeBlk); put2byte(&data[iStart+2], iSize); |
︙ | ︙ | |||
60795 60796 60797 60798 60799 60800 60801 | pPage->intKeyLeaf = 0; pPage->xParseCell = btreeParseCellPtrIndex; pPage->maxLocal = pBt->maxLocal; pPage->minLocal = pBt->minLocal; }else{ /* EVIDENCE-OF: R-47608-56469 Any other value for the b-tree page type is ** an error. */ | | > > > > > > > > > > < | < < < < < < < < < < | < | | | | | > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | | | | | | > | | | > | | | | | | | | | | | | | | < | | 61303 61304 61305 61306 61307 61308 61309 61310 61311 61312 61313 61314 61315 61316 61317 61318 61319 61320 61321 61322 61323 61324 61325 61326 61327 61328 61329 61330 61331 61332 61333 61334 61335 61336 61337 61338 61339 61340 61341 61342 61343 61344 61345 61346 61347 61348 61349 61350 61351 61352 61353 61354 61355 61356 61357 61358 61359 61360 61361 61362 61363 61364 61365 61366 61367 61368 61369 61370 61371 61372 61373 61374 61375 61376 61377 61378 61379 61380 61381 61382 61383 61384 61385 61386 61387 61388 61389 61390 61391 61392 61393 61394 61395 61396 61397 61398 61399 61400 61401 61402 61403 61404 61405 61406 61407 61408 61409 61410 61411 61412 61413 61414 61415 61416 61417 61418 61419 61420 61421 61422 61423 61424 61425 61426 61427 61428 61429 61430 61431 61432 61433 61434 61435 61436 61437 61438 61439 61440 61441 61442 61443 61444 61445 61446 61447 61448 61449 61450 61451 61452 61453 61454 61455 61456 61457 61458 61459 61460 61461 61462 61463 61464 61465 61466 61467 61468 61469 61470 61471 61472 61473 61474 61475 61476 61477 61478 61479 61480 61481 | pPage->intKeyLeaf = 0; pPage->xParseCell = btreeParseCellPtrIndex; pPage->maxLocal = pBt->maxLocal; pPage->minLocal = pBt->minLocal; }else{ /* EVIDENCE-OF: R-47608-56469 Any other value for the b-tree page type is ** an error. */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } pPage->max1bytePayload = pBt->max1bytePayload; return SQLITE_OK; } /* ** Initialize the auxiliary information for a disk block. ** ** Return SQLITE_OK on success. If we see that the page does ** not contain a well-formed database page, then return ** SQLITE_CORRUPT. Note that a return of SQLITE_OK does not ** guarantee that the page is well-formed. It only shows that ** we failed to detect any corruption. */ static int btreeInitPage(MemPage *pPage){ int pc; /* Address of a freeblock within pPage->aData[] */ u8 hdr; /* Offset to beginning of page header */ u8 *data; /* Equal to pPage->aData */ BtShared *pBt; /* The main btree structure */ int usableSize; /* Amount of usable space on each page */ u16 cellOffset; /* Offset from start of page to first cell pointer */ int nFree; /* Number of unused bytes on the page */ int top; /* First byte of the cell content area */ int iCellFirst; /* First allowable cell or freeblock offset */ int iCellLast; /* Last possible cell or freeblock offset */ assert( pPage->pBt!=0 ); assert( pPage->pBt->db!=0 ); assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( pPage->pgno==sqlite3PagerPagenumber(pPage->pDbPage) ); assert( pPage == sqlite3PagerGetExtra(pPage->pDbPage) ); assert( pPage->aData == sqlite3PagerGetData(pPage->pDbPage) ); assert( pPage->isInit==0 ); pBt = pPage->pBt; hdr = pPage->hdrOffset; data = pPage->aData; /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating ** the b-tree page type. */ if( decodeFlags(pPage, data[hdr]) ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( pBt->pageSize>=512 && pBt->pageSize<=65536 ); pPage->maskPage = (u16)(pBt->pageSize - 1); pPage->nOverflow = 0; usableSize = pBt->usableSize; pPage->cellOffset = cellOffset = hdr + 8 + pPage->childPtrSize; pPage->aDataEnd = &data[usableSize]; pPage->aCellIdx = &data[cellOffset]; pPage->aDataOfst = &data[pPage->childPtrSize]; /* EVIDENCE-OF: R-58015-48175 The two-byte integer at offset 5 designates ** the start of the cell content area. A zero value for this integer is ** interpreted as 65536. */ top = get2byteNotZero(&data[hdr+5]); /* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the ** number of cells on the page. */ pPage->nCell = get2byte(&data[hdr+3]); if( pPage->nCell>MX_CELL(pBt) ){ /* To many cells for a single page. The page must be corrupt */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } testcase( pPage->nCell==MX_CELL(pBt) ); /* EVIDENCE-OF: R-24089-57979 If a page contains no cells (which is only ** possible for a root page of a table that contains no rows) then the ** offset to the cell content area will equal the page size minus the ** bytes of reserved space. */ assert( pPage->nCell>0 || top==usableSize || CORRUPT_DB ); /* A malformed database page might cause us to read past the end ** of page when parsing a cell. ** ** The following block of code checks early to see if a cell extends ** past the end of a page boundary and causes SQLITE_CORRUPT to be ** returned if it does. */ iCellFirst = cellOffset + 2*pPage->nCell; iCellLast = usableSize - 4; if( pBt->db->flags & SQLITE_CellSizeCk ){ int i; /* Index into the cell pointer array */ int sz; /* Size of a cell */ if( !pPage->leaf ) iCellLast--; for(i=0; i<pPage->nCell; i++){ pc = get2byteAligned(&data[cellOffset+i*2]); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); if( pc<iCellFirst || pc>iCellLast ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } sz = pPage->xCellSize(pPage, &data[pc]); testcase( pc+sz==usableSize ); if( pc+sz>usableSize ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } } if( !pPage->leaf ) iCellLast++; } /* Compute the total free space on the page ** EVIDENCE-OF: R-23588-34450 The two-byte integer at offset 1 gives the ** start of the first freeblock on the page, or is zero if there are no ** freeblocks. */ pc = get2byte(&data[hdr+1]); nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */ if( pc>0 ){ u32 next, size; if( pc<iCellFirst ){ /* EVIDENCE-OF: R-55530-52930 In a well-formed b-tree page, there will ** always be at least one cell before the first freeblock. */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } while( 1 ){ if( pc>iCellLast ){ /* Freeblock off the end of the page */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } next = get2byte(&data[pc]); size = get2byte(&data[pc+2]); nFree = nFree + size; if( next<=pc+size+3 ) break; pc = next; } if( next>0 ){ /* Freeblock not in ascending order */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } if( pc+size>(unsigned int)usableSize ){ /* Last freeblock extends past page end */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } } /* At this point, nFree contains the sum of the offset to the start ** of the cell-content area plus the number of free bytes within ** the cell-content area. If this is greater than the usable-size ** of the page, then the page must be corrupted. This check also ** serves to verify that the offset to the start of the cell-content ** area, according to the page header, lies within the page. */ if( nFree>usableSize ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } pPage->nFree = (u16)(nFree - iCellFirst); pPage->isInit = 1; return SQLITE_OK; } /* ** Set up a raw page so that it looks like a database page holding ** no entries. */ static void zeroPage(MemPage *pPage, int flags){ unsigned char *data = pPage->aData; BtShared *pBt = pPage->pBt; u8 hdr = pPage->hdrOffset; u16 first; assert( sqlite3PagerPagenumber(pPage->pDbPage)==pPage->pgno ); assert( sqlite3PagerGetExtra(pPage->pDbPage) == (void*)pPage ); assert( sqlite3PagerGetData(pPage->pDbPage) == data ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); assert( sqlite3_mutex_held(pBt->mutex) ); if( pBt->btsFlags & BTS_FAST_SECURE ){ memset(&data[hdr], 0, pBt->usableSize - hdr); } data[hdr] = (char)flags; first = hdr + ((flags&PTF_LEAF)==0 ? 12 : 8); memset(&data[hdr+1], 0, 4); data[hdr+7] = 0; put2byte(&data[hdr+5], pBt->usableSize); |
︙ | ︙ | |||
61102 61103 61104 61105 61106 61107 61108 | } assert( (*ppPage)->pgno==pgno ); assert( (*ppPage)->aData==sqlite3PagerGetData(pDbPage) ); /* If obtaining a child page for a cursor, we must verify that the page is ** compatible with the root page. */ if( pCur && ((*ppPage)->nCell<1 || (*ppPage)->intKey!=pCur->curIntKey) ){ | | | 61612 61613 61614 61615 61616 61617 61618 61619 61620 61621 61622 61623 61624 61625 61626 | } assert( (*ppPage)->pgno==pgno ); assert( (*ppPage)->aData==sqlite3PagerGetData(pDbPage) ); /* If obtaining a child page for a cursor, we must verify that the page is ** compatible with the root page. */ if( pCur && ((*ppPage)->nCell<1 || (*ppPage)->intKey!=pCur->curIntKey) ){ rc = SQLITE_CORRUPT_PGNO(pgno); releasePage(*ppPage); goto getAndInitPage_error; } return SQLITE_OK; getAndInitPage_error: if( pCur ) pCur->iPage--; |
︙ | ︙ | |||
61380 61381 61382 61383 61384 61385 61386 | pBt->db = db; sqlite3PagerSetBusyhandler(pBt->pPager, btreeInvokeBusyHandler, pBt); p->pBt = pBt; pBt->pCursor = 0; pBt->pPage1 = 0; if( sqlite3PagerIsreadonly(pBt->pPager) ) pBt->btsFlags |= BTS_READ_ONLY; | | > > | 61890 61891 61892 61893 61894 61895 61896 61897 61898 61899 61900 61901 61902 61903 61904 61905 61906 61907 | pBt->db = db; sqlite3PagerSetBusyhandler(pBt->pPager, btreeInvokeBusyHandler, pBt); p->pBt = pBt; pBt->pCursor = 0; pBt->pPage1 = 0; if( sqlite3PagerIsreadonly(pBt->pPager) ) pBt->btsFlags |= BTS_READ_ONLY; #if defined(SQLITE_SECURE_DELETE) pBt->btsFlags |= BTS_SECURE_DELETE; #elif defined(SQLITE_FAST_SECURE_DELETE) pBt->btsFlags |= BTS_OVERWRITE; #endif /* EVIDENCE-OF: R-51873-39618 The page size for a database file is ** determined by the 2-byte integer located at an offset of 16 bytes from ** the beginning of the database file. */ pBt->pageSize = (zDbHeader[16]<<8) | (zDbHeader[17]<<16); if( pBt->pageSize<512 || pBt->pageSize>SQLITE_MAX_PAGE_SIZE || ((pBt->pageSize-1)&pBt->pageSize)!=0 ){ |
︙ | ︙ | |||
61829 61830 61831 61832 61833 61834 61835 | sqlite3BtreeEnter(p); n = sqlite3PagerMaxPageCount(p->pBt->pPager, mxPage); sqlite3BtreeLeave(p); return n; } /* | | > > | > | > > > > > > > > > > > > | | | | | 62341 62342 62343 62344 62345 62346 62347 62348 62349 62350 62351 62352 62353 62354 62355 62356 62357 62358 62359 62360 62361 62362 62363 62364 62365 62366 62367 62368 62369 62370 62371 62372 62373 62374 62375 62376 62377 62378 62379 62380 62381 62382 | sqlite3BtreeEnter(p); n = sqlite3PagerMaxPageCount(p->pBt->pPager, mxPage); sqlite3BtreeLeave(p); return n; } /* ** Change the values for the BTS_SECURE_DELETE and BTS_OVERWRITE flags: ** ** newFlag==0 Both BTS_SECURE_DELETE and BTS_OVERWRITE are cleared ** newFlag==1 BTS_SECURE_DELETE set and BTS_OVERWRITE is cleared ** newFlag==2 BTS_SECURE_DELETE cleared and BTS_OVERWRITE is set ** newFlag==(-1) No changes ** ** This routine acts as a query if newFlag is less than zero ** ** With BTS_OVERWRITE set, deleted content is overwritten by zeros, but ** freelist leaf pages are not written back to the database. Thus in-page ** deleted content is cleared, but freelist deleted content is not. ** ** With BTS_SECURE_DELETE, operation is like BTS_OVERWRITE with the addition ** that freelist leaf pages are written back into the database, increasing ** the amount of disk I/O. */ SQLITE_PRIVATE int sqlite3BtreeSecureDelete(Btree *p, int newFlag){ int b; if( p==0 ) return 0; sqlite3BtreeEnter(p); assert( BTS_OVERWRITE==BTS_SECURE_DELETE*2 ); assert( BTS_FAST_SECURE==(BTS_OVERWRITE|BTS_SECURE_DELETE) ); if( newFlag>=0 ){ p->pBt->btsFlags &= ~BTS_FAST_SECURE; p->pBt->btsFlags |= BTS_SECURE_DELETE*newFlag; } b = (p->pBt->btsFlags & BTS_FAST_SECURE)/BTS_SECURE_DELETE; sqlite3BtreeLeave(p); return b; } /* ** Change the 'auto-vacuum' property of the database. If the 'autoVacuum' ** parameter is non-zero, then auto-vacuum mode is enabled. If zero, it |
︙ | ︙ | |||
62047 62048 62049 62050 62051 62052 62053 | pBt->usableSize = usableSize; pBt->pageSize = pageSize; freeTempSpace(pBt); rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize, pageSize-usableSize); return rc; } | | | 62574 62575 62576 62577 62578 62579 62580 62581 62582 62583 62584 62585 62586 62587 62588 | pBt->usableSize = usableSize; pBt->pageSize = pageSize; freeTempSpace(pBt); rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize, pageSize-usableSize); return rc; } if( (pBt->db->flags & SQLITE_WriteSchema)==0 && nPage>nPageFile ){ rc = SQLITE_CORRUPT_BKPT; goto page1_init_failed; } /* EVIDENCE-OF: R-28312-64704 However, the usable size is not allowed to ** be less than 480. In other words, if the page size is 512, then the ** reserved space size cannot exceed 32. */ if( usableSize<480 ){ |
︙ | ︙ | |||
62390 62391 62392 62393 62394 62395 62396 | int i; /* Counter variable */ int nCell; /* Number of cells in page pPage */ int rc; /* Return code */ BtShared *pBt = pPage->pBt; Pgno pgno = pPage->pgno; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); | | | 62917 62918 62919 62920 62921 62922 62923 62924 62925 62926 62927 62928 62929 62930 62931 | int i; /* Counter variable */ int nCell; /* Number of cells in page pPage */ int rc; /* Return code */ BtShared *pBt = pPage->pBt; Pgno pgno = pPage->pgno; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); rc = pPage->isInit ? SQLITE_OK : btreeInitPage(pPage); if( rc!=SQLITE_OK ) return rc; nCell = pPage->nCell; for(i=0; i<nCell; i++){ u8 *pCell = findCell(pPage, i); ptrmapPutOvflPtr(pPage, pCell, &rc); |
︙ | ︙ | |||
62433 62434 62435 62436 62437 62438 62439 | */ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); if( eType==PTRMAP_OVERFLOW2 ){ /* The pointer is always the first 4 bytes of the page in this case. */ if( get4byte(pPage->aData)!=iFrom ){ | | | | | | 62960 62961 62962 62963 62964 62965 62966 62967 62968 62969 62970 62971 62972 62973 62974 62975 62976 62977 62978 62979 62980 62981 62982 62983 62984 62985 62986 62987 62988 62989 62990 62991 62992 62993 62994 62995 62996 62997 62998 62999 63000 63001 63002 63003 63004 63005 63006 63007 63008 63009 63010 63011 | */ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); if( eType==PTRMAP_OVERFLOW2 ){ /* The pointer is always the first 4 bytes of the page in this case. */ if( get4byte(pPage->aData)!=iFrom ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } put4byte(pPage->aData, iTo); }else{ int i; int nCell; int rc; rc = pPage->isInit ? SQLITE_OK : btreeInitPage(pPage); if( rc ) return rc; nCell = pPage->nCell; for(i=0; i<nCell; i++){ u8 *pCell = findCell(pPage, i); if( eType==PTRMAP_OVERFLOW1 ){ CellInfo info; pPage->xParseCell(pPage, pCell, &info); if( info.nLocal<info.nPayload ){ if( pCell+info.nSize > pPage->aData+pPage->pBt->usableSize ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } if( iFrom==get4byte(pCell+info.nSize-4) ){ put4byte(pCell+info.nSize-4, iTo); break; } } }else{ if( get4byte(pCell)==iFrom ){ put4byte(pCell, iTo); break; } } } if( i==nCell ){ if( eType!=PTRMAP_BTREE || get4byte(&pPage->aData[pPage->hdrOffset+8])!=iFrom ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } put4byte(&pPage->aData[pPage->hdrOffset+8], iTo); } } return SQLITE_OK; } |
︙ | ︙ | |||
63578 63579 63580 63581 63582 63583 63584 | assert( aPayload > pPage->aData ); if( (uptr)(aPayload - pPage->aData) > (pBt->usableSize - pCur->info.nLocal) ){ /* Trying to read or write past the end of the data is an error. The ** conditional above is really: ** &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize] ** but is recast into its current form to avoid integer overflow problems */ | | | 64105 64106 64107 64108 64109 64110 64111 64112 64113 64114 64115 64116 64117 64118 64119 | assert( aPayload > pPage->aData ); if( (uptr)(aPayload - pPage->aData) > (pBt->usableSize - pCur->info.nLocal) ){ /* Trying to read or write past the end of the data is an error. The ** conditional above is really: ** &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize] ** but is recast into its current form to avoid integer overflow problems */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } /* Check if data must be read/written to/from the btree page itself. */ if( offset<pCur->info.nLocal ){ int a = amt; if( a+offset>pCur->info.nLocal ){ a = pCur->info.nLocal - offset; |
︙ | ︙ | |||
63725 63726 63727 63728 63729 63730 63731 | } if( rc ) break; iIdx++; } } if( rc==SQLITE_OK && amt>0 ){ | | > | 64252 64253 64254 64255 64256 64257 64258 64259 64260 64261 64262 64263 64264 64265 64266 64267 | } if( rc ) break; iIdx++; } } if( rc==SQLITE_OK && amt>0 ){ /* Overflow chain ends prematurely */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } return rc; } /* ** Read part of the payload for the row at which that cursor pCur is currently ** pointing. "amt" bytes will be transferred into pBuf[]. The transfer |
︙ | ︙ | |||
63991 63992 63993 63994 63995 63996 63997 | ** Earlier versions of SQLite assumed that this test could not fail ** if the root page was already loaded when this function was called (i.e. ** if pCur->iPage>=0). But this is not so if the database is corrupted ** in such a way that page pRoot is linked into a second b-tree table ** (or the freelist). */ assert( pRoot->intKey==1 || pRoot->intKey==0 ); if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ | | | 64519 64520 64521 64522 64523 64524 64525 64526 64527 64528 64529 64530 64531 64532 64533 | ** Earlier versions of SQLite assumed that this test could not fail ** if the root page was already loaded when this function was called (i.e. ** if pCur->iPage>=0). But this is not so if the database is corrupted ** in such a way that page pRoot is linked into a second b-tree table ** (or the freelist). */ assert( pRoot->intKey==1 || pRoot->intKey==0 ); if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ return SQLITE_CORRUPT_PGNO(pCur->apPage[pCur->iPage]->pgno); } skip_init: pCur->ix = 0; pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidNKey|BTCF_ValidOvfl); |
︙ | ︙ | |||
64196 64197 64198 64199 64200 64201 64202 | if( (pCur->curFlags & BTCF_AtLast)!=0 ){ *pRes = -1; return SQLITE_OK; } /* If the requested key is one more than the previous key, then ** try to get there using sqlite3BtreeNext() rather than a full ** binary search. This is an optimization only. The correct answer | | | | < > > > > | 64724 64725 64726 64727 64728 64729 64730 64731 64732 64733 64734 64735 64736 64737 64738 64739 64740 64741 64742 64743 64744 64745 64746 64747 64748 64749 64750 | if( (pCur->curFlags & BTCF_AtLast)!=0 ){ *pRes = -1; return SQLITE_OK; } /* If the requested key is one more than the previous key, then ** try to get there using sqlite3BtreeNext() rather than a full ** binary search. This is an optimization only. The correct answer ** is still obtained without this case, only a little more slowely */ if( pCur->info.nKey+1==intKey && !pCur->skipNext ){ *pRes = 0; rc = sqlite3BtreeNext(pCur, 0); if( rc==SQLITE_OK ){ getCellInfo(pCur); if( pCur->info.nKey==intKey ){ return SQLITE_OK; } }else if( rc==SQLITE_DONE ){ rc = SQLITE_OK; }else{ return rc; } } } } if( pIdxKey ){ xRecordCompare = sqlite3VdbeFindCompare(pIdxKey); |
︙ | ︙ | |||
64261 64262 64263 64264 64265 64266 64267 | pCur->ix = (u16)idx; if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCellPastPtr(pPage, idx); if( pPage->intKeyLeaf ){ while( 0x80 <= *(pCell++) ){ | | > > | 64792 64793 64794 64795 64796 64797 64798 64799 64800 64801 64802 64803 64804 64805 64806 64807 64808 | pCur->ix = (u16)idx; if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCellPastPtr(pPage, idx); if( pPage->intKeyLeaf ){ while( 0x80 <= *(pCell++) ){ if( pCell>=pPage->aDataEnd ){ return SQLITE_CORRUPT_PGNO(pPage->pgno); } } } getVarint(pCell, (u64*)&nCellKey); if( nCellKey<intKey ){ lwr = idx+1; if( lwr>upr ){ c = -1; break; } }else if( nCellKey>intKey ){ |
︙ | ︙ | |||
64334 64335 64336 64337 64338 64339 64340 | pPage->xParseCell(pPage, pCellBody, &pCur->info); nCell = (int)pCur->info.nKey; testcase( nCell<0 ); /* True if key size is 2^32 or more */ testcase( nCell==0 ); /* Invalid key size: 0x80 0x80 0x00 */ testcase( nCell==1 ); /* Invalid key size: 0x80 0x80 0x01 */ testcase( nCell==2 ); /* Minimum legal index key size */ if( nCell<2 ){ | | | 64867 64868 64869 64870 64871 64872 64873 64874 64875 64876 64877 64878 64879 64880 64881 | pPage->xParseCell(pPage, pCellBody, &pCur->info); nCell = (int)pCur->info.nKey; testcase( nCell<0 ); /* True if key size is 2^32 or more */ testcase( nCell==0 ); /* Invalid key size: 0x80 0x80 0x00 */ testcase( nCell==1 ); /* Invalid key size: 0x80 0x80 0x01 */ testcase( nCell==2 ); /* Minimum legal index key size */ if( nCell<2 ){ rc = SQLITE_CORRUPT_PGNO(pPage->pgno); goto moveto_finish; } pCellKey = sqlite3Malloc( nCell+18 ); if( pCellKey==0 ){ rc = SQLITE_NOMEM_BKPT; goto moveto_finish; } |
︙ | ︙ | |||
64439 64440 64441 64442 64443 64444 64445 | for(n=1, i=0; i<=pCur->iPage; i++){ n *= pCur->apPage[i]->nCell; } return n; } /* | | > > | | < > | | | < < < | | | < < | | 64972 64973 64974 64975 64976 64977 64978 64979 64980 64981 64982 64983 64984 64985 64986 64987 64988 64989 64990 64991 64992 64993 64994 64995 64996 64997 64998 64999 65000 65001 65002 65003 65004 65005 65006 65007 65008 65009 65010 65011 65012 65013 65014 65015 65016 65017 65018 65019 | for(n=1, i=0; i<=pCur->iPage; i++){ n *= pCur->apPage[i]->nCell; } return n; } /* ** Advance the cursor to the next entry in the database. ** Return value: ** ** SQLITE_OK success ** SQLITE_DONE cursor is already pointing at the last element ** otherwise some kind of error occurred ** ** The main entry point is sqlite3BtreeNext(). That routine is optimized ** for the common case of merely incrementing the cell counter BtCursor.aiIdx ** to the next cell on the current page. The (slower) btreeNext() helper ** routine is called when it is necessary to move to a different page or ** to restore the cursor. ** ** If bit 0x01 of the F argument in sqlite3BtreeNext(C,F) is 1, then the ** cursor corresponds to an SQL index and this routine could have been ** skipped if the SQL index had been a unique index. The F argument ** is a hint to the implement. SQLite btree implementation does not use ** this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreeNext(BtCursor *pCur){ int rc; int idx; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); if( pCur->eState!=CURSOR_VALID ){ assert( (pCur->curFlags & BTCF_ValidOvfl)==0 ); rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; } if( CURSOR_INVALID==pCur->eState ){ return SQLITE_DONE; } if( pCur->skipNext ){ assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_SKIPNEXT ); pCur->eState = CURSOR_VALID; if( pCur->skipNext>0 ){ pCur->skipNext = 0; return SQLITE_OK; |
︙ | ︙ | |||
64507 64508 64509 64510 64511 64512 64513 | if( !pPage->leaf ){ rc = moveToChild(pCur, get4byte(&pPage->aData[pPage->hdrOffset+8])); if( rc ) return rc; return moveToLeftmost(pCur); } do{ if( pCur->iPage==0 ){ | < | | | > | < < | | | > > | | < > | | | < < < | | | < < < | | 65037 65038 65039 65040 65041 65042 65043 65044 65045 65046 65047 65048 65049 65050 65051 65052 65053 65054 65055 65056 65057 65058 65059 65060 65061 65062 65063 65064 65065 65066 65067 65068 65069 65070 65071 65072 65073 65074 65075 65076 65077 65078 65079 65080 65081 65082 65083 65084 65085 65086 65087 65088 65089 65090 65091 65092 65093 65094 65095 65096 65097 65098 65099 65100 65101 65102 65103 65104 65105 65106 65107 65108 65109 65110 65111 65112 65113 65114 65115 65116 65117 65118 65119 65120 65121 65122 65123 65124 | if( !pPage->leaf ){ rc = moveToChild(pCur, get4byte(&pPage->aData[pPage->hdrOffset+8])); if( rc ) return rc; return moveToLeftmost(pCur); } do{ if( pCur->iPage==0 ){ pCur->eState = CURSOR_INVALID; return SQLITE_DONE; } moveToParent(pCur); pPage = pCur->apPage[pCur->iPage]; }while( pCur->ix>=pPage->nCell ); if( pPage->intKey ){ return sqlite3BtreeNext(pCur, 0); }else{ return SQLITE_OK; } } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int flags){ MemPage *pPage; UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); if( pCur->eState!=CURSOR_VALID ) return btreeNext(pCur); pPage = pCur->apPage[pCur->iPage]; if( (++pCur->ix)>=pPage->nCell ){ pCur->ix--; return btreeNext(pCur); } if( pPage->leaf ){ return SQLITE_OK; }else{ return moveToLeftmost(pCur); } } /* ** Step the cursor to the back to the previous entry in the database. ** Return values: ** ** SQLITE_OK success ** SQLITE_DONE the cursor is already on the first element of the table ** otherwise some kind of error occurred ** ** The main entry point is sqlite3BtreePrevious(). That routine is optimized ** for the common case of merely decrementing the cell counter BtCursor.aiIdx ** to the previous cell on the current page. The (slower) btreePrevious() ** helper routine is called when it is necessary to move to a different page ** or to restore the cursor. ** ** If bit 0x01 of the F argument to sqlite3BtreePrevious(C,F) is 1, then ** the cursor corresponds to an SQL index and this routine could have been ** skipped if the SQL index had been a unique index. The F argument is a ** hint to the implement. The native SQLite btree implementation does not ** use this hint, but COMDB2 does. */ static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur){ int rc; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); assert( (pCur->curFlags & (BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey))==0 ); assert( pCur->info.nSize==0 ); if( pCur->eState!=CURSOR_VALID ){ rc = restoreCursorPosition(pCur); if( rc!=SQLITE_OK ){ return rc; } if( CURSOR_INVALID==pCur->eState ){ return SQLITE_DONE; } if( pCur->skipNext ){ assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_SKIPNEXT ); pCur->eState = CURSOR_VALID; if( pCur->skipNext<0 ){ pCur->skipNext = 0; return SQLITE_OK; |
︙ | ︙ | |||
64610 64611 64612 64613 64614 64615 64616 | rc = moveToChild(pCur, get4byte(findCell(pPage, idx))); if( rc ) return rc; rc = moveToRightmost(pCur); }else{ while( pCur->ix==0 ){ if( pCur->iPage==0 ){ pCur->eState = CURSOR_INVALID; | < | | | | < < > | | 65134 65135 65136 65137 65138 65139 65140 65141 65142 65143 65144 65145 65146 65147 65148 65149 65150 65151 65152 65153 65154 65155 65156 65157 65158 65159 65160 65161 65162 65163 65164 65165 65166 65167 65168 65169 65170 65171 65172 65173 65174 65175 65176 | rc = moveToChild(pCur, get4byte(findCell(pPage, idx))); if( rc ) return rc; rc = moveToRightmost(pCur); }else{ while( pCur->ix==0 ){ if( pCur->iPage==0 ){ pCur->eState = CURSOR_INVALID; return SQLITE_DONE; } moveToParent(pCur); } assert( pCur->info.nSize==0 ); assert( (pCur->curFlags & (BTCF_ValidOvfl))==0 ); pCur->ix--; pPage = pCur->apPage[pCur->iPage]; if( pPage->intKey && !pPage->leaf ){ rc = sqlite3BtreePrevious(pCur, 0); }else{ rc = SQLITE_OK; } } return rc; } SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor *pCur, int flags){ assert( cursorOwnsBtShared(pCur) ); assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey); pCur->info.nSize = 0; if( pCur->eState!=CURSOR_VALID || pCur->ix==0 || pCur->apPage[pCur->iPage]->leaf==0 ){ return btreePrevious(pCur); } pCur->ix--; return SQLITE_OK; } /* ** Allocate a new page from the database file. |
︙ | ︙ | |||
64748 64749 64750 64751 64752 64753 64754 | /* EVIDENCE-OF: R-59841-13798 The 4-byte big-endian integer at offset 32 ** stores the page number of the first page of the freelist, or zero if ** the freelist is empty. */ iTrunk = get4byte(&pPage1->aData[32]); } testcase( iTrunk==mxPage ); if( iTrunk>mxPage || nSearch++ > n ){ | | | 65270 65271 65272 65273 65274 65275 65276 65277 65278 65279 65280 65281 65282 65283 65284 | /* EVIDENCE-OF: R-59841-13798 The 4-byte big-endian integer at offset 32 ** stores the page number of the first page of the freelist, or zero if ** the freelist is empty. */ iTrunk = get4byte(&pPage1->aData[32]); } testcase( iTrunk==mxPage ); if( iTrunk>mxPage || nSearch++ > n ){ rc = SQLITE_CORRUPT_PGNO(pPrevTrunk ? pPrevTrunk->pgno : 1); }else{ rc = btreeGetUnusedPage(pBt, iTrunk, &pTrunk, 0); } if( rc ){ pTrunk = 0; goto end_allocate_page; } |
︙ | ︙ | |||
64777 64778 64779 64780 64781 64782 64783 | *pPgno = iTrunk; memcpy(&pPage1->aData[32], &pTrunk->aData[0], 4); *ppPage = pTrunk; pTrunk = 0; TRACE(("ALLOCATE: %d trunk - %d free pages left\n", *pPgno, n-1)); }else if( k>(u32)(pBt->usableSize/4 - 2) ){ /* Value of k is out of range. Database corruption */ | | | 65299 65300 65301 65302 65303 65304 65305 65306 65307 65308 65309 65310 65311 65312 65313 | *pPgno = iTrunk; memcpy(&pPage1->aData[32], &pTrunk->aData[0], 4); *ppPage = pTrunk; pTrunk = 0; TRACE(("ALLOCATE: %d trunk - %d free pages left\n", *pPgno, n-1)); }else if( k>(u32)(pBt->usableSize/4 - 2) ){ /* Value of k is out of range. Database corruption */ rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; #ifndef SQLITE_OMIT_AUTOVACUUM }else if( searchList && (nearby==iTrunk || (iTrunk<nearby && eMode==BTALLOC_LE)) ){ /* The list is being searched and this trunk page is the page ** to allocate, regardless of whether it has leaves. |
︙ | ︙ | |||
64811 64812 64813 64814 64815 64816 64817 | /* The trunk page is required by the caller but it contains ** pointers to free-list leaves. The first leaf becomes a trunk ** page in this case. */ MemPage *pNewTrunk; Pgno iNewTrunk = get4byte(&pTrunk->aData[8]); if( iNewTrunk>mxPage ){ | | | 65333 65334 65335 65336 65337 65338 65339 65340 65341 65342 65343 65344 65345 65346 65347 | /* The trunk page is required by the caller but it contains ** pointers to free-list leaves. The first leaf becomes a trunk ** page in this case. */ MemPage *pNewTrunk; Pgno iNewTrunk = get4byte(&pTrunk->aData[8]); if( iNewTrunk>mxPage ){ rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; } testcase( iNewTrunk==mxPage ); rc = btreeGetUnusedPage(pBt, iNewTrunk, &pNewTrunk, 0); if( rc!=SQLITE_OK ){ goto end_allocate_page; } |
︙ | ︙ | |||
64876 64877 64878 64879 64880 64881 64882 | }else{ closest = 0; } iPage = get4byte(&aData[8+closest*4]); testcase( iPage==mxPage ); if( iPage>mxPage ){ | | | 65398 65399 65400 65401 65402 65403 65404 65405 65406 65407 65408 65409 65410 65411 65412 | }else{ closest = 0; } iPage = get4byte(&aData[8+closest*4]); testcase( iPage==mxPage ); if( iPage>mxPage ){ rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; } testcase( iPage==mxPage ); if( !searchList || (iPage==nearby || (iPage<nearby && eMode==BTALLOC_LE)) ){ int noContent; |
︙ | ︙ | |||
65146 65147 65148 65149 65150 65151 65152 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->xParseCell(pPage, pCell, pInfo); if( pInfo->nLocal==pInfo->nPayload ){ return SQLITE_OK; /* No overflow pages. Return without doing anything */ } if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ | | > | 65668 65669 65670 65671 65672 65673 65674 65675 65676 65677 65678 65679 65680 65681 65682 65683 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->xParseCell(pPage, pCell, pInfo); if( pInfo->nLocal==pInfo->nPayload ){ return SQLITE_OK; /* No overflow pages. Return without doing anything */ } if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ /* Cell extends past end of page */ return SQLITE_CORRUPT_PGNO(pPage->pgno); } ovflPgno = get4byte(pCell + pInfo->nSize - 4); assert( pBt->usableSize > 4 ); ovflPageSize = pBt->usableSize - 4; nOvfl = (pInfo->nPayload - pInfo->nLocal + ovflPageSize - 1)/ovflPageSize; assert( nOvfl>0 || (CORRUPT_DB && (pInfo->nPayload + ovflPageSize)<ovflPageSize) |
︙ | ︙ | |||
66241 66242 66243 66244 66245 66246 66247 | ** later on. ** ** But not if we are in secure-delete mode. In secure-delete mode, ** the dropCell() routine will overwrite the entire cell with zeroes. ** In this case, temporarily copy the cell into the aOvflSpace[] ** buffer. It will be copied out again as soon as the aSpace[] buffer ** is allocated. */ | | | 66764 66765 66766 66767 66768 66769 66770 66771 66772 66773 66774 66775 66776 66777 66778 | ** later on. ** ** But not if we are in secure-delete mode. In secure-delete mode, ** the dropCell() routine will overwrite the entire cell with zeroes. ** In this case, temporarily copy the cell into the aOvflSpace[] ** buffer. It will be copied out again as soon as the aSpace[] buffer ** is allocated. */ if( pBt->btsFlags & BTS_FAST_SECURE ){ int iOff; iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData); if( (iOff+szNew[i])>(int)pBt->usableSize ){ rc = SQLITE_CORRUPT_BKPT; memset(apOld, 0, (i+1)*sizeof(MemPage*)); goto balance_cleanup; |
︙ | ︙ | |||
67204 67205 67206 67207 67208 67209 67210 | goto end_insert; } oldCell = findCell(pPage, idx); if( !pPage->leaf ){ memcpy(newCell, oldCell, 4); } rc = clearCell(pPage, oldCell, &info); | | > > | > > > > | 67727 67728 67729 67730 67731 67732 67733 67734 67735 67736 67737 67738 67739 67740 67741 67742 67743 67744 67745 67746 67747 67748 67749 67750 67751 67752 | goto end_insert; } oldCell = findCell(pPage, idx); if( !pPage->leaf ){ memcpy(newCell, oldCell, 4); } rc = clearCell(pPage, oldCell, &info); if( info.nSize==szNew && info.nLocal==info.nPayload && (!ISAUTOVACUUM || szNew<pPage->minLocal) ){ /* Overwrite the old cell with the new if they are the same size. ** We could also try to do this if the old cell is smaller, then add ** the leftover space to the free list. But experiments show that ** doing that is no faster then skipping this optimization and just ** calling dropCell() and insertCell(). ** ** This optimization cannot be used on an autovacuum database if the ** new entry uses overflow pages, as the insertCell() call below is ** necessary to add the PTRMAP_OVERFLOW1 pointer-map entry. */ assert( rc==SQLITE_OK ); /* clearCell never fails when nLocal==nPayload */ if( oldCell+szNew > pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT; memcpy(oldCell, newCell, szNew); return SQLITE_OK; } dropCell(pPage, idx, info.nSize, &rc); if( rc ) goto end_insert; |
︙ | ︙ | |||
67355 67356 67357 67358 67359 67360 67361 | ** the cursor to the largest entry in the tree that is smaller than ** the entry being deleted. This cell will replace the cell being deleted ** from the internal node. The 'previous' entry is used for this instead ** of the 'next' entry, as the previous entry is always a part of the ** sub-tree headed by the child page of the cell being deleted. This makes ** balancing the tree following the delete operation easier. */ if( !pPage->leaf ){ | < | > | 67884 67885 67886 67887 67888 67889 67890 67891 67892 67893 67894 67895 67896 67897 67898 67899 | ** the cursor to the largest entry in the tree that is smaller than ** the entry being deleted. This cell will replace the cell being deleted ** from the internal node. The 'previous' entry is used for this instead ** of the 'next' entry, as the previous entry is always a part of the ** sub-tree headed by the child page of the cell being deleted. This makes ** balancing the tree following the delete operation easier. */ if( !pPage->leaf ){ rc = sqlite3BtreePrevious(pCur, 0); assert( rc!=SQLITE_DONE ); if( rc ) return rc; } /* Save the positions of any other cursors open on this table before ** making any modifications. */ if( pCur->curFlags & BTCF_Multiple ){ rc = saveAllCursors(pBt, pCur->pgnoRoot, pCur); |
︙ | ︙ | |||
70395 70396 70397 70398 70399 70400 70401 70402 70403 70404 70405 70406 70407 70408 | if( VdbeMemDynamic(pMem) ){ vdbeReleaseAndSetInt64(pMem, val); }else{ pMem->u.i = val; pMem->flags = MEM_Int; } } #ifndef SQLITE_OMIT_FLOATING_POINT /* ** Delete any previous value and set the value stored in *pMem to val, ** manifest type REAL. */ SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem *pMem, double val){ | > > > > > > > > > > > | 70924 70925 70926 70927 70928 70929 70930 70931 70932 70933 70934 70935 70936 70937 70938 70939 70940 70941 70942 70943 70944 70945 70946 70947 70948 | if( VdbeMemDynamic(pMem) ){ vdbeReleaseAndSetInt64(pMem, val); }else{ pMem->u.i = val; pMem->flags = MEM_Int; } } /* ** Set the value stored in *pMem should already be a NULL. ** Also store a pointer to go with it. */ SQLITE_PRIVATE void sqlite3VdbeMemSetPointer(Mem *pMem, void *pPtr){ assert( pMem->flags==MEM_Null ); pMem->flags = MEM_Null|MEM_Subtype; pMem->u.pPtr = pPtr; pMem->eSubtype = 'p'; } #ifndef SQLITE_OMIT_FLOATING_POINT /* ** Delete any previous value and set the value stored in *pMem to val, ** manifest type REAL. */ SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem *pMem, double val){ |
︙ | ︙ | |||
71016 71017 71018 71019 71020 71021 71022 | } if( pVal->flags & (MEM_Int|MEM_Real) ) pVal->flags &= ~MEM_Str; if( enc!=SQLITE_UTF8 ){ rc = sqlite3VdbeChangeEncoding(pVal, enc); } }else if( op==TK_UMINUS ) { /* This branch happens for multiple negative signs. Ex: -(-5) */ | | | 71556 71557 71558 71559 71560 71561 71562 71563 71564 71565 71566 71567 71568 71569 71570 | } if( pVal->flags & (MEM_Int|MEM_Real) ) pVal->flags &= ~MEM_Str; if( enc!=SQLITE_UTF8 ){ rc = sqlite3VdbeChangeEncoding(pVal, enc); } }else if( op==TK_UMINUS ) { /* This branch happens for multiple negative signs. Ex: -(-5) */ if( SQLITE_OK==valueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal,pCtx) && pVal!=0 ){ sqlite3VdbeMemNumerify(pVal); if( pVal->flags & MEM_Real ){ pVal->u.r = -pVal->u.r; }else if( pVal->u.i==SMALLEST_INT64 ){ pVal->u.r = -(double)SMALLEST_INT64; |
︙ | ︙ | |||
71173 71174 71175 71176 71177 71178 71179 71180 71181 71182 71183 71184 | int rc = SQLITE_OK; sqlite3_value *pVal = 0; sqlite3 *db = pParse->db; /* Skip over any TK_COLLATE nodes */ pExpr = sqlite3ExprSkipCollate(pExpr); if( !pExpr ){ pVal = valueNew(db, pAlloc); if( pVal ){ sqlite3VdbeMemSetNull((Mem*)pVal); } | > | < < < | < | 71713 71714 71715 71716 71717 71718 71719 71720 71721 71722 71723 71724 71725 71726 71727 71728 71729 71730 71731 71732 71733 71734 71735 71736 71737 71738 71739 71740 71741 | int rc = SQLITE_OK; sqlite3_value *pVal = 0; sqlite3 *db = pParse->db; /* Skip over any TK_COLLATE nodes */ pExpr = sqlite3ExprSkipCollate(pExpr); assert( pExpr==0 || pExpr->op!=TK_REGISTER || pExpr->op2!=TK_VARIABLE ); if( !pExpr ){ pVal = valueNew(db, pAlloc); if( pVal ){ sqlite3VdbeMemSetNull((Mem*)pVal); } }else if( pExpr->op==TK_VARIABLE && (db->flags & SQLITE_EnableQPSG)==0 ){ Vdbe *v; int iBindVar = pExpr->iColumn; sqlite3VdbeSetVarmask(pParse->pVdbe, iBindVar); if( (v = pParse->pReprepare)!=0 ){ pVal = valueNew(db, pAlloc); if( pVal ){ rc = sqlite3VdbeMemCopy((Mem*)pVal, &v->aVar[iBindVar-1]); sqlite3ValueApplyAffinity(pVal, affinity, ENC(db)); pVal->db = pParse->db; } } }else{ rc = valueFromExpr(db, pExpr, ENC(db), affinity, &pVal, pAlloc); } |
︙ | ︙ | |||
71464 71465 71466 71467 71468 71469 71470 | p->zErrMsg = sqlite3VMPrintf(p->db, zFormat, ap); va_end(ap); } /* ** Remember the SQL string for a prepared statement. */ | | < > > | < < < > < | 72001 72002 72003 72004 72005 72006 72007 72008 72009 72010 72011 72012 72013 72014 72015 72016 72017 72018 72019 72020 72021 72022 | p->zErrMsg = sqlite3VMPrintf(p->db, zFormat, ap); va_end(ap); } /* ** Remember the SQL string for a prepared statement. */ SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, u8 prepFlags){ if( p==0 ) return; p->prepFlags = prepFlags; if( (prepFlags & SQLITE_PREPARE_SAVESQL)==0 ){ p->expmask = 0; } assert( p->zSql==0 ); p->zSql = sqlite3DbStrNDup(p->db, z, n); } /* ** Swap all content between two VDBE structures. */ SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){ Vdbe tmp, *pTmp; |
︙ | ︙ | |||
71495 71496 71497 71498 71499 71500 71501 | pB->pNext = pTmp; pTmp = pA->pPrev; pA->pPrev = pB->pPrev; pB->pPrev = pTmp; zTmp = pA->zSql; pA->zSql = pB->zSql; pB->zSql = zTmp; | < > > > | 72030 72031 72032 72033 72034 72035 72036 72037 72038 72039 72040 72041 72042 72043 72044 72045 72046 72047 | pB->pNext = pTmp; pTmp = pA->pPrev; pA->pPrev = pB->pPrev; pB->pPrev = pTmp; zTmp = pA->zSql; pA->zSql = pB->zSql; pB->zSql = zTmp; pB->expmask = pA->expmask; pB->prepFlags = pA->prepFlags; memcpy(pB->aCounter, pA->aCounter, sizeof(pB->aCounter)); pB->aCounter[SQLITE_STMTSTATUS_REPREPARE]++; } /* ** Resize the Vdbe.aOp array so that it is at least nOp elements larger ** than its current size. nOp is guaranteed to be less than or equal ** to 1024/sizeof(Op). ** |
︙ | ︙ | |||
71652 71653 71654 71655 71656 71657 71658 71659 71660 71661 71662 71663 71664 71665 71666 71667 | /* ** Generate code that initializes multiple registers to string or integer ** constants. The registers begin with iDest and increase consecutively. ** One register is initialized for each characgter in zTypes[]. For each ** "s" character in zTypes[], the register is a string if the argument is ** not NULL, or OP_Null if the value is a null pointer. For each "i" character ** in zTypes[], the register is initialized to an integer. */ SQLITE_PRIVATE void sqlite3VdbeMultiLoad(Vdbe *p, int iDest, const char *zTypes, ...){ va_list ap; int i; char c; va_start(ap, zTypes); for(i=0; (c = zTypes[i])!=0; i++){ if( c=='s' ){ const char *z = va_arg(ap, const char*); | > > > | < | | > > > > | 72189 72190 72191 72192 72193 72194 72195 72196 72197 72198 72199 72200 72201 72202 72203 72204 72205 72206 72207 72208 72209 72210 72211 72212 72213 72214 72215 72216 72217 72218 72219 72220 72221 72222 72223 | /* ** Generate code that initializes multiple registers to string or integer ** constants. The registers begin with iDest and increase consecutively. ** One register is initialized for each characgter in zTypes[]. For each ** "s" character in zTypes[], the register is a string if the argument is ** not NULL, or OP_Null if the value is a null pointer. For each "i" character ** in zTypes[], the register is initialized to an integer. ** ** If the input string does not end with "X" then an OP_ResultRow instruction ** is generated for the values inserted. */ SQLITE_PRIVATE void sqlite3VdbeMultiLoad(Vdbe *p, int iDest, const char *zTypes, ...){ va_list ap; int i; char c; va_start(ap, zTypes); for(i=0; (c = zTypes[i])!=0; i++){ if( c=='s' ){ const char *z = va_arg(ap, const char*); sqlite3VdbeAddOp4(p, z==0 ? OP_Null : OP_String8, 0, iDest+i, 0, z, 0); }else if( c=='i' ){ sqlite3VdbeAddOp2(p, OP_Integer, va_arg(ap, int), iDest+i); }else{ goto skip_op_resultrow; } } sqlite3VdbeAddOp2(p, OP_ResultRow, iDest, i); skip_op_resultrow: va_end(ap); } /* ** Add an opcode that includes the p4 value as a pointer. */ SQLITE_PRIVATE int sqlite3VdbeAddOp4( |
︙ | ︙ | |||
72290 72291 72292 72293 72294 72295 72296 | ** opcodes contained within. If aOp is not NULL it is assumed to contain ** nOp entries. */ static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){ if( aOp ){ Op *pOp; for(pOp=&aOp[nOp-1]; pOp>=aOp; pOp--){ | | | 72833 72834 72835 72836 72837 72838 72839 72840 72841 72842 72843 72844 72845 72846 72847 | ** opcodes contained within. If aOp is not NULL it is assumed to contain ** nOp entries. */ static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){ if( aOp ){ Op *pOp; for(pOp=&aOp[nOp-1]; pOp>=aOp; pOp--){ if( pOp->p4type <= P4_FREE_IF_LE ) freeP4(db, pOp->p4type, pOp->p4.p); #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS sqlite3DbFree(db, pOp->zComment); #endif } sqlite3DbFreeNN(db, aOp); } } |
︙ | ︙ | |||
73570 73571 73572 73573 73574 73575 73576 | /* ** Set the number of result columns that will be returned by this SQL ** statement. This is now set at compile time, rather than during ** execution of the vdbe program so that sqlite3_column_count() can ** be called on an SQL statement before sqlite3_step(). */ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){ | < > | | > | | | 74113 74114 74115 74116 74117 74118 74119 74120 74121 74122 74123 74124 74125 74126 74127 74128 74129 74130 74131 74132 74133 74134 74135 74136 74137 74138 | /* ** Set the number of result columns that will be returned by this SQL ** statement. This is now set at compile time, rather than during ** execution of the vdbe program so that sqlite3_column_count() can ** be called on an SQL statement before sqlite3_step(). */ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){ int n; sqlite3 *db = p->db; if( p->nResColumn ){ releaseMemArray(p->aColName, p->nResColumn*COLNAME_N); sqlite3DbFree(db, p->aColName); } n = nResColumn*COLNAME_N; p->nResColumn = (u16)nResColumn; p->aColName = (Mem*)sqlite3DbMallocRawNN(db, sizeof(Mem)*n ); if( p->aColName==0 ) return; initMemArray(p->aColName, n, db, MEM_Null); } /* ** Set the name of the idx'th column to be returned by the SQL statement. ** zName must be a pointer to a nul terminated string. ** ** This call must be made after a call to sqlite3VdbeSetNumCols(). |
︙ | ︙ | |||
74230 74231 74232 74233 74234 74235 74236 | if( p->zErrMsg ){ db->bBenignMalloc++; sqlite3BeginBenignMalloc(); if( db->pErr==0 ) db->pErr = sqlite3ValueNew(db); sqlite3ValueSetStr(db->pErr, -1, p->zErrMsg, SQLITE_UTF8, SQLITE_TRANSIENT); sqlite3EndBenignMalloc(); db->bBenignMalloc--; | < | | > | 74774 74775 74776 74777 74778 74779 74780 74781 74782 74783 74784 74785 74786 74787 74788 74789 74790 74791 | if( p->zErrMsg ){ db->bBenignMalloc++; sqlite3BeginBenignMalloc(); if( db->pErr==0 ) db->pErr = sqlite3ValueNew(db); sqlite3ValueSetStr(db->pErr, -1, p->zErrMsg, SQLITE_UTF8, SQLITE_TRANSIENT); sqlite3EndBenignMalloc(); db->bBenignMalloc--; }else if( db->pErr ){ sqlite3ValueSetNull(db->pErr); } db->errCode = rc; return rc; } #ifdef SQLITE_ENABLE_SQLLOG /* ** If an SQLITE_CONFIG_SQLLOG hook is registered and the VM has been run, ** invoke it. |
︙ | ︙ | |||
75141 75142 75143 75144 75145 75146 75147 | if( pMem1->enc==pColl->enc ){ /* The strings are already in the correct encoding. Call the ** comparison function directly */ return pColl->xCmp(pColl->pUser,pMem1->n,pMem1->z,pMem2->n,pMem2->z); }else{ int rc; const void *v1, *v2; | < < | > > > | < > | 75685 75686 75687 75688 75689 75690 75691 75692 75693 75694 75695 75696 75697 75698 75699 75700 75701 75702 75703 75704 75705 75706 75707 75708 75709 75710 75711 75712 | if( pMem1->enc==pColl->enc ){ /* The strings are already in the correct encoding. Call the ** comparison function directly */ return pColl->xCmp(pColl->pUser,pMem1->n,pMem1->z,pMem2->n,pMem2->z); }else{ int rc; const void *v1, *v2; Mem c1; Mem c2; sqlite3VdbeMemInit(&c1, pMem1->db, MEM_Null); sqlite3VdbeMemInit(&c2, pMem1->db, MEM_Null); sqlite3VdbeMemShallowCopy(&c1, pMem1, MEM_Ephem); sqlite3VdbeMemShallowCopy(&c2, pMem2, MEM_Ephem); v1 = sqlite3ValueText((sqlite3_value*)&c1, pColl->enc); v2 = sqlite3ValueText((sqlite3_value*)&c2, pColl->enc); if( (v1==0 || v2==0) ){ if( prcErr ) *prcErr = SQLITE_NOMEM_BKPT; rc = 0; }else{ rc = pColl->xCmp(pColl->pUser, c1.n, v1, c2.n, v2); } sqlite3VdbeMemRelease(&c1); sqlite3VdbeMemRelease(&c2); return rc; } } /* |
︙ | ︙ | |||
75937 75938 75939 75940 75941 75942 75943 75944 75945 75946 75947 75948 75949 75950 75951 75952 75953 75954 75955 75956 75957 75958 75959 75960 75961 75962 75963 75964 75965 75966 75967 75968 75969 75970 75971 75972 75973 75974 75975 75976 75977 75978 75979 75980 75981 75982 | /* ** Return the database associated with the Vdbe. */ SQLITE_PRIVATE sqlite3 *sqlite3VdbeDb(Vdbe *v){ return v->db; } /* ** Return a pointer to an sqlite3_value structure containing the value bound ** parameter iVar of VM v. Except, if the value is an SQL NULL, return ** 0 instead. Unless it is NULL, apply affinity aff (one of the SQLITE_AFF_* ** constants) to the value before returning it. ** ** The returned value must be freed by the caller using sqlite3ValueFree(). */ SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe *v, int iVar, u8 aff){ assert( iVar>0 ); if( v ){ Mem *pMem = &v->aVar[iVar-1]; if( 0==(pMem->flags & MEM_Null) ){ sqlite3_value *pRet = sqlite3ValueNew(v->db); if( pRet ){ sqlite3VdbeMemCopy((Mem *)pRet, pMem); sqlite3ValueApplyAffinity(pRet, aff, SQLITE_UTF8); } return pRet; } } return 0; } /* ** Configure SQL variable iVar so that binding a new value to it signals ** to sqlite3_reoptimize() that re-preparing the statement may result ** in a better query plan. */ SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe *v, int iVar){ assert( iVar>0 ); if( iVar>=32 ){ v->expmask |= 0x80000000; }else{ v->expmask |= ((u32)1 << (iVar-1)); } } | > > > > > > > > > | 76482 76483 76484 76485 76486 76487 76488 76489 76490 76491 76492 76493 76494 76495 76496 76497 76498 76499 76500 76501 76502 76503 76504 76505 76506 76507 76508 76509 76510 76511 76512 76513 76514 76515 76516 76517 76518 76519 76520 76521 76522 76523 76524 76525 76526 76527 76528 76529 76530 76531 76532 76533 76534 76535 76536 | /* ** Return the database associated with the Vdbe. */ SQLITE_PRIVATE sqlite3 *sqlite3VdbeDb(Vdbe *v){ return v->db; } /* ** Return the SQLITE_PREPARE flags for a Vdbe. */ SQLITE_PRIVATE u8 sqlite3VdbePrepareFlags(Vdbe *v){ return v->prepFlags; } /* ** Return a pointer to an sqlite3_value structure containing the value bound ** parameter iVar of VM v. Except, if the value is an SQL NULL, return ** 0 instead. Unless it is NULL, apply affinity aff (one of the SQLITE_AFF_* ** constants) to the value before returning it. ** ** The returned value must be freed by the caller using sqlite3ValueFree(). */ SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe *v, int iVar, u8 aff){ assert( iVar>0 ); if( v ){ Mem *pMem = &v->aVar[iVar-1]; assert( (v->db->flags & SQLITE_EnableQPSG)==0 ); if( 0==(pMem->flags & MEM_Null) ){ sqlite3_value *pRet = sqlite3ValueNew(v->db); if( pRet ){ sqlite3VdbeMemCopy((Mem *)pRet, pMem); sqlite3ValueApplyAffinity(pRet, aff, SQLITE_UTF8); } return pRet; } } return 0; } /* ** Configure SQL variable iVar so that binding a new value to it signals ** to sqlite3_reoptimize() that re-preparing the statement may result ** in a better query plan. */ SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe *v, int iVar){ assert( iVar>0 ); assert( (v->db->flags & SQLITE_EnableQPSG)==0 ); if( iVar>=32 ){ v->expmask |= 0x80000000; }else{ v->expmask |= ((u32)1 << (iVar-1)); } } |
︙ | ︙ | |||
76240 76241 76242 76243 76244 76245 76246 | sqlite3_mutex *mutex = ((Vdbe*)pStmt)->db->mutex; #endif sqlite3_mutex_enter(mutex); for(i=0; i<p->nVar; i++){ sqlite3VdbeMemRelease(&p->aVar[i]); p->aVar[i].flags = MEM_Null; } | | | 76794 76795 76796 76797 76798 76799 76800 76801 76802 76803 76804 76805 76806 76807 76808 | sqlite3_mutex *mutex = ((Vdbe*)pStmt)->db->mutex; #endif sqlite3_mutex_enter(mutex); for(i=0; i<p->nVar; i++){ sqlite3VdbeMemRelease(&p->aVar[i]); p->aVar[i].flags = MEM_Null; } assert( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || p->expmask==0 ); if( p->expmask ){ p->expired = 1; } sqlite3_mutex_leave(mutex); return rc; } |
︙ | ︙ | |||
76284 76285 76286 76287 76288 76289 76290 76291 76292 76293 76294 76295 76296 76297 | } SQLITE_API sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){ return sqlite3VdbeIntValue((Mem*)pVal); } SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value *pVal){ Mem *pMem = (Mem*)pVal; return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0); } SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value *pVal){ return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8); } #ifndef SQLITE_OMIT_UTF16 SQLITE_API const void *sqlite3_value_text16(sqlite3_value* pVal){ return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE); | > > > > > > > > | 76838 76839 76840 76841 76842 76843 76844 76845 76846 76847 76848 76849 76850 76851 76852 76853 76854 76855 76856 76857 76858 76859 | } SQLITE_API sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){ return sqlite3VdbeIntValue((Mem*)pVal); } SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value *pVal){ Mem *pMem = (Mem*)pVal; return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0); } SQLITE_API void *sqlite3_value_pointer(sqlite3_value *pVal){ Mem *p = (Mem*)pVal; if( (p->flags & MEM_TypeMask)==(MEM_Null|MEM_Subtype) && p->eSubtype=='p' ){ return p->u.pPtr; }else{ return 0; } } SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value *pVal){ return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8); } #ifndef SQLITE_OMIT_UTF16 SQLITE_API const void *sqlite3_value_text16(sqlite3_value* pVal){ return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE); |
︙ | ︙ | |||
76462 76463 76464 76465 76466 76467 76468 76469 76470 76471 76472 76473 76474 76475 | SQLITE_API void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetInt64(pCtx->pOut, iVal); } SQLITE_API void sqlite3_result_null(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetNull(pCtx->pOut); } SQLITE_API void sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){ Mem *pOut = pCtx->pOut; assert( sqlite3_mutex_held(pOut->db->mutex) ); pOut->eSubtype = eSubtype & 0xff; pOut->flags |= MEM_Subtype; } | > > > > > > | 77024 77025 77026 77027 77028 77029 77030 77031 77032 77033 77034 77035 77036 77037 77038 77039 77040 77041 77042 77043 | SQLITE_API void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetInt64(pCtx->pOut, iVal); } SQLITE_API void sqlite3_result_null(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetNull(pCtx->pOut); } SQLITE_API void sqlite3_result_pointer(sqlite3_context *pCtx, void *pPtr){ Mem *pOut = pCtx->pOut; assert( sqlite3_mutex_held(pOut->db->mutex) ); sqlite3VdbeMemSetNull(pOut); sqlite3VdbeMemSetPointer(pOut, pPtr); } SQLITE_API void sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){ Mem *pOut = pCtx->pOut; assert( sqlite3_mutex_held(pOut->db->mutex) ); pOut->eSubtype = eSubtype & 0xff; pOut->flags |= MEM_Subtype; } |
︙ | ︙ | |||
76719 76720 76721 76722 76723 76724 76725 | ** contains the value that would be returned if sqlite3_finalize() ** were called on statement p. */ assert( rc==SQLITE_ROW || rc==SQLITE_DONE || rc==SQLITE_ERROR || (rc&0xff)==SQLITE_BUSY || rc==SQLITE_MISUSE ); assert( (p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE) || p->rc==p->rcApp ); | > > | > | | 77287 77288 77289 77290 77291 77292 77293 77294 77295 77296 77297 77298 77299 77300 77301 77302 77303 77304 77305 | ** contains the value that would be returned if sqlite3_finalize() ** were called on statement p. */ assert( rc==SQLITE_ROW || rc==SQLITE_DONE || rc==SQLITE_ERROR || (rc&0xff)==SQLITE_BUSY || rc==SQLITE_MISUSE ); assert( (p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE) || p->rc==p->rcApp ); if( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 && rc!=SQLITE_ROW && rc!=SQLITE_DONE ){ /* If this statement was prepared using saved SQL and an ** error has occurred, then return the error code in p->rc to the ** caller. Set the error code in the database handle to the same value. */ rc = sqlite3VdbeTransferError(p); } return (rc&db->errMask); } |
︙ | ︙ | |||
77359 77360 77361 77362 77363 77364 77365 | ** ** IMPLEMENTATION-OF: R-48440-37595 If the specific value bound to host ** parameter in the WHERE clause might influence the choice of query plan ** for a statement, then the statement will be automatically recompiled, ** as if there had been a schema change, on the first sqlite3_step() call ** following any change to the bindings of that parameter. */ | | | 77930 77931 77932 77933 77934 77935 77936 77937 77938 77939 77940 77941 77942 77943 77944 | ** ** IMPLEMENTATION-OF: R-48440-37595 If the specific value bound to host ** parameter in the WHERE clause might influence the choice of query plan ** for a statement, then the statement will be automatically recompiled, ** as if there had been a schema change, on the first sqlite3_step() call ** following any change to the bindings of that parameter. */ assert( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || p->expmask==0 ); if( p->expmask!=0 && (p->expmask & (i>=31 ? 0x80000000 : (u32)1<<i))!=0 ){ p->expired = 1; } return SQLITE_OK; } /* |
︙ | ︙ | |||
77389 77390 77391 77392 77393 77394 77395 | if( rc==SQLITE_OK ){ if( zData!=0 ){ pVar = &p->aVar[i-1]; rc = sqlite3VdbeMemSetStr(pVar, zData, nData, encoding, xDel); if( rc==SQLITE_OK && encoding!=0 ){ rc = sqlite3VdbeChangeEncoding(pVar, ENC(p->db)); } | > | | > | 77960 77961 77962 77963 77964 77965 77966 77967 77968 77969 77970 77971 77972 77973 77974 77975 77976 77977 | if( rc==SQLITE_OK ){ if( zData!=0 ){ pVar = &p->aVar[i-1]; rc = sqlite3VdbeMemSetStr(pVar, zData, nData, encoding, xDel); if( rc==SQLITE_OK && encoding!=0 ){ rc = sqlite3VdbeChangeEncoding(pVar, ENC(p->db)); } if( rc ){ sqlite3Error(p->db, rc); rc = sqlite3ApiExit(p->db, rc); } } sqlite3_mutex_leave(p->db->mutex); }else if( xDel!=SQLITE_STATIC && xDel!=SQLITE_TRANSIENT ){ xDel((void*)zData); } return rc; } |
︙ | ︙ | |||
77460 77461 77462 77463 77464 77465 77466 77467 77468 77469 77470 77471 77472 77473 | int rc; Vdbe *p = (Vdbe*)pStmt; rc = vdbeUnbind(p, i); if( rc==SQLITE_OK ){ sqlite3_mutex_leave(p->db->mutex); } return rc; } SQLITE_API int sqlite3_bind_text( sqlite3_stmt *pStmt, int i, const char *zData, int nData, void (*xDel)(void*) | > > > > > > > > > > | 78033 78034 78035 78036 78037 78038 78039 78040 78041 78042 78043 78044 78045 78046 78047 78048 78049 78050 78051 78052 78053 78054 78055 78056 | int rc; Vdbe *p = (Vdbe*)pStmt; rc = vdbeUnbind(p, i); if( rc==SQLITE_OK ){ sqlite3_mutex_leave(p->db->mutex); } return rc; } SQLITE_API int sqlite3_bind_pointer(sqlite3_stmt *pStmt, int i, void *pPtr){ int rc; Vdbe *p = (Vdbe*)pStmt; rc = vdbeUnbind(p, i); if( rc==SQLITE_OK ){ sqlite3VdbeMemSetPointer(&p->aVar[i-1], pPtr); sqlite3_mutex_leave(p->db->mutex); } return rc; } SQLITE_API int sqlite3_bind_text( sqlite3_stmt *pStmt, int i, const char *zData, int nData, void (*xDel)(void*) |
︙ | ︙ | |||
77623 77624 77625 77626 77627 77628 77629 | */ SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){ Vdbe *pFrom = (Vdbe*)pFromStmt; Vdbe *pTo = (Vdbe*)pToStmt; if( pFrom->nVar!=pTo->nVar ){ return SQLITE_ERROR; } | | | | 78206 78207 78208 78209 78210 78211 78212 78213 78214 78215 78216 78217 78218 78219 78220 78221 78222 78223 78224 | */ SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){ Vdbe *pFrom = (Vdbe*)pFromStmt; Vdbe *pTo = (Vdbe*)pToStmt; if( pFrom->nVar!=pTo->nVar ){ return SQLITE_ERROR; } assert( (pTo->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || pTo->expmask==0 ); if( pTo->expmask ){ pTo->expired = 1; } assert( (pFrom->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || pFrom->expmask==0 ); if( pFrom->expmask ){ pFrom->expired = 1; } return sqlite3TransferBindings(pFromStmt, pToStmt); } #endif |
︙ | ︙ | |||
77697 77698 77699 77700 77701 77702 77703 | u32 v; #ifdef SQLITE_ENABLE_API_ARMOR if( !pStmt ){ (void)SQLITE_MISUSE_BKPT; return 0; } #endif | > > > > > > > > > > | | > | 78280 78281 78282 78283 78284 78285 78286 78287 78288 78289 78290 78291 78292 78293 78294 78295 78296 78297 78298 78299 78300 78301 78302 78303 78304 78305 78306 | u32 v; #ifdef SQLITE_ENABLE_API_ARMOR if( !pStmt ){ (void)SQLITE_MISUSE_BKPT; return 0; } #endif if( op==SQLITE_STMTSTATUS_MEMUSED ){ sqlite3 *db = pVdbe->db; sqlite3_mutex_enter(db->mutex); v = 0; db->pnBytesFreed = (int*)&v; sqlite3VdbeClearObject(db, pVdbe); sqlite3DbFree(db, pVdbe); db->pnBytesFreed = 0; sqlite3_mutex_leave(db->mutex); }else{ v = pVdbe->aCounter[op]; if( resetFlag ) pVdbe->aCounter[op] = 0; } return (int)v; } /* ** Return the SQL associated with a prepared statement */ SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt){ |
︙ | ︙ | |||
78853 78854 78855 78856 78857 78858 78859 | int rc = SQLITE_OK; /* Value to return */ sqlite3 *db = p->db; /* The database */ u8 resetSchemaOnFault = 0; /* Reset schema after an error if positive */ u8 encoding = ENC(db); /* The database encoding */ int iCompare = 0; /* Result of last comparison */ unsigned nVmStep = 0; /* Number of virtual machine steps */ #ifndef SQLITE_OMIT_PROGRESS_CALLBACK | | | 79447 79448 79449 79450 79451 79452 79453 79454 79455 79456 79457 79458 79459 79460 79461 | int rc = SQLITE_OK; /* Value to return */ sqlite3 *db = p->db; /* The database */ u8 resetSchemaOnFault = 0; /* Reset schema after an error if positive */ u8 encoding = ENC(db); /* The database encoding */ int iCompare = 0; /* Result of last comparison */ unsigned nVmStep = 0; /* Number of virtual machine steps */ #ifndef SQLITE_OMIT_PROGRESS_CALLBACK unsigned nProgressLimit; /* Invoke xProgress() when nVmStep reaches this */ #endif Mem *aMem = p->aMem; /* Copy of p->aMem */ Mem *pIn1 = 0; /* 1st input operand */ Mem *pIn2 = 0; /* 2nd input operand */ Mem *pIn3 = 0; /* 3rd input operand */ Mem *pOut = 0; /* Output operand */ #ifdef VDBE_PROFILE |
︙ | ︙ | |||
78885 78886 78887 78888 78889 78890 78891 78892 78893 78894 78895 78896 78897 78898 | if( db->u1.isInterrupted ) goto abort_due_to_interrupt; sqlite3VdbeIOTraceSql(p); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK if( db->xProgress ){ u32 iPrior = p->aCounter[SQLITE_STMTSTATUS_VM_STEP]; assert( 0 < db->nProgressOps ); nProgressLimit = db->nProgressOps - (iPrior % db->nProgressOps); } #endif #ifdef SQLITE_DEBUG sqlite3BeginBenignMalloc(); if( p->pc==0 && (p->db->flags & (SQLITE_VdbeListing|SQLITE_VdbeEQP|SQLITE_VdbeTrace))!=0 ){ | > > | 79479 79480 79481 79482 79483 79484 79485 79486 79487 79488 79489 79490 79491 79492 79493 79494 | if( db->u1.isInterrupted ) goto abort_due_to_interrupt; sqlite3VdbeIOTraceSql(p); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK if( db->xProgress ){ u32 iPrior = p->aCounter[SQLITE_STMTSTATUS_VM_STEP]; assert( 0 < db->nProgressOps ); nProgressLimit = db->nProgressOps - (iPrior % db->nProgressOps); }else{ nProgressLimit = 0xffffffff; } #endif #ifdef SQLITE_DEBUG sqlite3BeginBenignMalloc(); if( p->pc==0 && (p->db->flags & (SQLITE_VdbeListing|SQLITE_VdbeEQP|SQLITE_VdbeTrace))!=0 ){ |
︙ | ︙ | |||
79062 79063 79064 79065 79066 79067 79068 | #ifndef SQLITE_OMIT_PROGRESS_CALLBACK /* Call the progress callback if it is configured and the required number ** of VDBE ops have been executed (either since this invocation of ** sqlite3VdbeExec() or since last time the progress callback was called). ** If the progress callback returns non-zero, exit the virtual machine with ** a return code SQLITE_ABORT. */ | | | 79658 79659 79660 79661 79662 79663 79664 79665 79666 79667 79668 79669 79670 79671 79672 | #ifndef SQLITE_OMIT_PROGRESS_CALLBACK /* Call the progress callback if it is configured and the required number ** of VDBE ops have been executed (either since this invocation of ** sqlite3VdbeExec() or since last time the progress callback was called). ** If the progress callback returns non-zero, exit the virtual machine with ** a return code SQLITE_ABORT. */ if( nVmStep>=nProgressLimit && db->xProgress!=0 ){ assert( db->nProgressOps!=0 ); nProgressLimit = nVmStep + db->nProgressOps - (nVmStep%db->nProgressOps); if( db->xProgress(db->pProgressArg) ){ rc = SQLITE_INTERRUPT; goto abort_due_to_error; } } |
︙ | ︙ | |||
79604 79605 79606 79607 79608 79609 79610 | assert( pOp->p1>0 ); assert( pOp->p1+pOp->p2<=(p->nMem+1 - p->nCursor)+1 ); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK /* Run the progress counter just before returning. */ if( db->xProgress!=0 | | | 80200 80201 80202 80203 80204 80205 80206 80207 80208 80209 80210 80211 80212 80213 80214 | assert( pOp->p1>0 ); assert( pOp->p1+pOp->p2<=(p->nMem+1 - p->nCursor)+1 ); #ifndef SQLITE_OMIT_PROGRESS_CALLBACK /* Run the progress counter just before returning. */ if( db->xProgress!=0 && nVmStep>=nProgressLimit && db->xProgress(db->pProgressArg)!=0 ){ rc = SQLITE_INTERRUPT; goto abort_due_to_error; } #endif |
︙ | ︙ | |||
80721 80722 80723 80724 80725 80726 80727 80728 80729 80730 80731 80732 80733 80734 | ** Check the cursor P1 to see if it is currently pointing at a NULL row. ** If it is, then set register P3 to NULL and jump immediately to P2. ** If P1 is not on a NULL row, then fall through without making any ** changes. */ case OP_IfNullRow: { /* jump */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); if( p->apCsr[pOp->p1]->nullRow ){ sqlite3VdbeMemSetNull(aMem + pOp->p3); goto jump_to_p2; } break; } | > | 81317 81318 81319 81320 81321 81322 81323 81324 81325 81326 81327 81328 81329 81330 81331 | ** Check the cursor P1 to see if it is currently pointing at a NULL row. ** If it is, then set register P3 to NULL and jump immediately to P2. ** If P1 is not on a NULL row, then fall through without making any ** changes. */ case OP_IfNullRow: { /* jump */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( p->apCsr[pOp->p1]!=0 ); if( p->apCsr[pOp->p1]->nullRow ){ sqlite3VdbeMemSetNull(aMem + pOp->p3); goto jump_to_p2; } break; } |
︙ | ︙ | |||
80774 80775 80776 80777 80778 80779 80780 | u32 avail; /* Number of bytes of available data */ u32 t; /* A type code from the record header */ Mem *pReg; /* PseudoTable input register */ pC = p->apCsr[pOp->p1]; p2 = pOp->p2; | | > > | 81371 81372 81373 81374 81375 81376 81377 81378 81379 81380 81381 81382 81383 81384 81385 81386 81387 | u32 avail; /* Number of bytes of available data */ u32 t; /* A type code from the record header */ Mem *pReg; /* PseudoTable input register */ pC = p->apCsr[pOp->p1]; p2 = pOp->p2; /* If the cursor cache is stale (meaning it is not currently point at ** the correct row) then bring it up-to-date by doing the necessary ** B-Tree seek. */ rc = sqlite3VdbeCursorMoveto(&pC, &p2); if( rc ) goto abort_due_to_error; assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) ); pDest = &aMem[pOp->p3]; memAboutToChange(p, pDest); assert( pOp->p1>=0 && pOp->p1<p->nCursor ); |
︙ | ︙ | |||
82256 82257 82258 82259 82260 82261 82262 | pC->cacheStatus = CACHE_STALE; #ifdef SQLITE_TEST sqlite3_search_count++; #endif if( oc>=OP_SeekGE ){ assert( oc==OP_SeekGE || oc==OP_SeekGT ); if( res<0 || (res==0 && oc==OP_SeekGT) ){ res = 0; | | | > > > > > > > | | > > > > > > > | 82855 82856 82857 82858 82859 82860 82861 82862 82863 82864 82865 82866 82867 82868 82869 82870 82871 82872 82873 82874 82875 82876 82877 82878 82879 82880 82881 82882 82883 82884 82885 82886 82887 82888 82889 82890 82891 82892 82893 | pC->cacheStatus = CACHE_STALE; #ifdef SQLITE_TEST sqlite3_search_count++; #endif if( oc>=OP_SeekGE ){ assert( oc==OP_SeekGE || oc==OP_SeekGT ); if( res<0 || (res==0 && oc==OP_SeekGT) ){ res = 0; rc = sqlite3BtreeNext(pC->uc.pCursor, 0); if( rc!=SQLITE_OK ){ if( rc==SQLITE_DONE ){ rc = SQLITE_OK; res = 1; }else{ goto abort_due_to_error; } } }else{ res = 0; } }else{ assert( oc==OP_SeekLT || oc==OP_SeekLE ); if( res>0 || (res==0 && oc==OP_SeekLT) ){ res = 0; rc = sqlite3BtreePrevious(pC->uc.pCursor, 0); if( rc!=SQLITE_OK ){ if( rc==SQLITE_DONE ){ rc = SQLITE_OK; res = 1; }else{ goto abort_due_to_error; } } }else{ /* res might be negative because the table is empty. Check to ** see if this is the case. */ res = sqlite3BtreeEof(pC->uc.pCursor); } } |
︙ | ︙ | |||
82386 82387 82388 82389 82390 82391 82392 82393 82394 | assert( (r.aMem[ii].flags & MEM_Zero)==0 || r.aMem[ii].n==0 ); if( ii ) REGISTER_TRACE(pOp->p3+ii, &r.aMem[ii]); } #endif pIdxKey = &r; pFree = 0; }else{ pFree = pIdxKey = sqlite3VdbeAllocUnpackedRecord(pC->pKeyInfo); if( pIdxKey==0 ) goto no_mem; | > > > > < < | 82999 83000 83001 83002 83003 83004 83005 83006 83007 83008 83009 83010 83011 83012 83013 83014 83015 83016 83017 83018 | assert( (r.aMem[ii].flags & MEM_Zero)==0 || r.aMem[ii].n==0 ); if( ii ) REGISTER_TRACE(pOp->p3+ii, &r.aMem[ii]); } #endif pIdxKey = &r; pFree = 0; }else{ assert( pIn3->flags & MEM_Blob ); rc = ExpandBlob(pIn3); assert( rc==SQLITE_OK || rc==SQLITE_NOMEM ); if( rc ) goto no_mem; pFree = pIdxKey = sqlite3VdbeAllocUnpackedRecord(pC->pKeyInfo); if( pIdxKey==0 ) goto no_mem; sqlite3VdbeRecordUnpack(pC->pKeyInfo, pIn3->n, pIn3->z, pIdxKey); } pIdxKey->default_rc = 0; takeJump = 0; if( pOp->opcode==OP_NoConflict ){ /* For the OP_NoConflict opcode, take the jump if any of the ** input fields are NULL, since any key with a NULL will not |
︙ | ︙ | |||
83370 83371 83372 83373 83374 83375 83376 | ** This opcode works just like OP_Next except that P1 must be a ** sorter object for which the OP_SorterSort opcode has been ** invoked. This opcode advances the cursor to the next sorted ** record, or jumps to P2 if there are no more sorted records. */ case OP_SorterNext: { /* jump */ VdbeCursor *pC; | < < | < < < | | < | < < > > > | 83985 83986 83987 83988 83989 83990 83991 83992 83993 83994 83995 83996 83997 83998 83999 84000 84001 84002 84003 84004 84005 84006 84007 84008 84009 84010 84011 84012 84013 84014 84015 84016 84017 84018 84019 84020 84021 84022 84023 84024 84025 84026 84027 84028 84029 84030 84031 84032 84033 84034 84035 84036 84037 84038 84039 84040 84041 84042 84043 84044 | ** This opcode works just like OP_Next except that P1 must be a ** sorter object for which the OP_SorterSort opcode has been ** invoked. This opcode advances the cursor to the next sorted ** record, or jumps to P2 if there are no more sorted records. */ case OP_SorterNext: { /* jump */ VdbeCursor *pC; pC = p->apCsr[pOp->p1]; assert( isSorter(pC) ); rc = sqlite3VdbeSorterNext(db, pC); goto next_tail; case OP_PrevIfOpen: /* jump */ case OP_NextIfOpen: /* jump */ if( p->apCsr[pOp->p1]==0 ) break; /* Fall through */ case OP_Prev: /* jump */ case OP_Next: /* jump */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p5<ArraySize(p->aCounter) ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->deferredMoveto==0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pOp->opcode!=OP_Next || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_Prev || pOp->p4.xAdvance==sqlite3BtreePrevious ); assert( pOp->opcode!=OP_NextIfOpen || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_PrevIfOpen || pOp->p4.xAdvance==sqlite3BtreePrevious); /* The Next opcode is only used after SeekGT, SeekGE, and Rewind. ** The Prev opcode is only used after SeekLT, SeekLE, and Last. */ assert( pOp->opcode!=OP_Next || pOp->opcode!=OP_NextIfOpen || pC->seekOp==OP_SeekGT || pC->seekOp==OP_SeekGE || pC->seekOp==OP_Rewind || pC->seekOp==OP_Found); assert( pOp->opcode!=OP_Prev || pOp->opcode!=OP_PrevIfOpen || pC->seekOp==OP_SeekLT || pC->seekOp==OP_SeekLE || pC->seekOp==OP_Last ); rc = pOp->p4.xAdvance(pC->uc.pCursor, pOp->p3); next_tail: pC->cacheStatus = CACHE_STALE; VdbeBranchTaken(rc==SQLITE_OK,2); if( rc==SQLITE_OK ){ pC->nullRow = 0; p->aCounter[pOp->p5]++; #ifdef SQLITE_TEST sqlite3_search_count++; #endif goto jump_to_p2_and_check_for_interrupt; } if( rc!=SQLITE_DONE ) goto abort_due_to_error; rc = SQLITE_OK; pC->nullRow = 1; goto check_for_interrupt; } /* Opcode: IdxInsert P1 P2 P3 P4 P5 ** Synopsis: key=r[P2] ** ** Register P2 holds an SQL index key made using the |
︙ | ︙ | |||
83531 83532 83533 83534 83535 83536 83537 | } assert( pC->deferredMoveto==0 ); pC->cacheStatus = CACHE_STALE; pC->seekResult = 0; break; } | | | | 84141 84142 84143 84144 84145 84146 84147 84148 84149 84150 84151 84152 84153 84154 84155 84156 | } assert( pC->deferredMoveto==0 ); pC->cacheStatus = CACHE_STALE; pC->seekResult = 0; break; } /* Opcode: DeferredSeek P1 * P3 P4 * ** Synopsis: Move P3 to P1.rowid if needed ** ** P1 is an open index cursor and P3 is a cursor on the corresponding ** table. This opcode does a deferred seek of the P3 table cursor ** to the row that corresponds to the current row of P1. ** ** This is a deferred seek. Nothing actually happens until ** the cursor is used to read a record. That way, if no reads |
︙ | ︙ | |||
83559 83560 83561 83562 83563 83564 83565 | ** ** Write into register P2 an integer which is the last entry in the record at ** the end of the index key pointed to by cursor P1. This integer should be ** the rowid of the table entry to which this index entry points. ** ** See also: Rowid, MakeRecord. */ | | | | | | | 84169 84170 84171 84172 84173 84174 84175 84176 84177 84178 84179 84180 84181 84182 84183 84184 84185 84186 84187 | ** ** Write into register P2 an integer which is the last entry in the record at ** the end of the index key pointed to by cursor P1. This integer should be ** the rowid of the table entry to which this index entry points. ** ** See also: Rowid, MakeRecord. */ case OP_DeferredSeek: case OP_IdxRowid: { /* out2 */ VdbeCursor *pC; /* The P1 index cursor */ VdbeCursor *pTabCur; /* The P2 table cursor (OP_DeferredSeek only) */ i64 rowid; /* Rowid that P1 current points to */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->isTable==0 ); |
︙ | ︙ | |||
83589 83590 83591 83592 83593 83594 83595 | if( !pC->nullRow ){ rowid = 0; /* Not needed. Only used to silence a warning. */ rc = sqlite3VdbeIdxRowid(db, pC->uc.pCursor, &rowid); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } | | | 84199 84200 84201 84202 84203 84204 84205 84206 84207 84208 84209 84210 84211 84212 84213 | if( !pC->nullRow ){ rowid = 0; /* Not needed. Only used to silence a warning. */ rc = sqlite3VdbeIdxRowid(db, pC->uc.pCursor, &rowid); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } if( pOp->opcode==OP_DeferredSeek ){ assert( pOp->p3>=0 && pOp->p3<p->nCursor ); pTabCur = p->apCsr[pOp->p3]; assert( pTabCur!=0 ); assert( pTabCur->eCurType==CURTYPE_BTREE ); assert( pTabCur->uc.pCursor!=0 ); assert( pTabCur->isTable ); pTabCur->nullRow = 0; |
︙ | ︙ | |||
84835 84836 84837 84838 84839 84840 84841 | ** P2 contains the root-page of the table to lock. ** ** P4 contains a pointer to the name of the table being locked. This is only ** used to generate an error message if the lock cannot be obtained. */ case OP_TableLock: { u8 isWriteLock = (u8)pOp->p3; | | | 85445 85446 85447 85448 85449 85450 85451 85452 85453 85454 85455 85456 85457 85458 85459 | ** P2 contains the root-page of the table to lock. ** ** P4 contains a pointer to the name of the table being locked. This is only ** used to generate an error message if the lock cannot be obtained. */ case OP_TableLock: { u8 isWriteLock = (u8)pOp->p3; if( isWriteLock || 0==(db->flags&SQLITE_ReadUncommit) ){ int p1 = pOp->p1; assert( p1>=0 && p1<db->nDb ); assert( DbMaskTest(p->btreeMask, p1) ); assert( isWriteLock==0 || isWriteLock==1 ); rc = sqlite3BtreeLockTable(db->aDb[p1].pBt, pOp->p2, isWriteLock); if( rc ){ if( (rc&0xFF)==SQLITE_LOCKED ){ |
︙ | ︙ | |||
85343 85344 85345 85346 85347 85348 85349 85350 85351 85352 85353 85354 85355 85356 | if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){ for(i=1; i<p->nOp; i++){ if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0; } pOp->p1 = 0; } pOp->p1++; goto jump_to_p2; } #ifdef SQLITE_ENABLE_CURSOR_HINTS /* Opcode: CursorHint P1 * * P4 * ** ** Provide a hint to cursor P1 that it only needs to return rows that | > | 85953 85954 85955 85956 85957 85958 85959 85960 85961 85962 85963 85964 85965 85966 85967 | if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){ for(i=1; i<p->nOp; i++){ if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0; } pOp->p1 = 0; } pOp->p1++; p->aCounter[SQLITE_STMTSTATUS_RUN]++; goto jump_to_p2; } #ifdef SQLITE_ENABLE_CURSOR_HINTS /* Opcode: CursorHint P1 * * P4 * ** ** Provide a hint to cursor P1 that it only needs to return rows that |
︙ | ︙ | |||
86816 86817 86818 86819 86820 86821 86822 | const u8 * const v1 = &p1[ p1[0] ]; /* Pointer to value 1 */ const u8 * const v2 = &p2[ p2[0] ]; /* Pointer to value 2 */ int n1; int n2; int res; | | | | | 87427 87428 87429 87430 87431 87432 87433 87434 87435 87436 87437 87438 87439 87440 87441 87442 87443 | const u8 * const v1 = &p1[ p1[0] ]; /* Pointer to value 1 */ const u8 * const v2 = &p2[ p2[0] ]; /* Pointer to value 2 */ int n1; int n2; int res; getVarint32(&p1[1], n1); getVarint32(&p2[1], n2); res = memcmp(v1, v2, (MIN(n1, n2) - 13)/2); if( res==0 ){ res = n1 - n2; } if( res==0 ){ if( pTask->pSorter->pKeyInfo->nField>1 ){ res = vdbeSorterCompareTail( |
︙ | ︙ | |||
88613 88614 88615 88616 88617 88618 88619 | } vdbeSorterRewindDebug("rewinddone"); return rc; } /* | | > > > > | | > | > | < | 89224 89225 89226 89227 89228 89229 89230 89231 89232 89233 89234 89235 89236 89237 89238 89239 89240 89241 89242 89243 89244 89245 89246 89247 89248 89249 89250 89251 89252 89253 89254 89255 89256 89257 89258 89259 89260 89261 89262 89263 89264 89265 89266 89267 89268 89269 89270 89271 89272 89273 | } vdbeSorterRewindDebug("rewinddone"); return rc; } /* ** Advance to the next element in the sorter. Return value: ** ** SQLITE_OK success ** SQLITE_DONE end of data ** otherwise some kind of error. */ SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *db, const VdbeCursor *pCsr){ VdbeSorter *pSorter; int rc; /* Return code */ assert( pCsr->eCurType==CURTYPE_SORTER ); pSorter = pCsr->uc.pSorter; assert( pSorter->bUsePMA || (pSorter->pReader==0 && pSorter->pMerger==0) ); if( pSorter->bUsePMA ){ assert( pSorter->pReader==0 || pSorter->pMerger==0 ); assert( pSorter->bUseThreads==0 || pSorter->pReader ); assert( pSorter->bUseThreads==1 || pSorter->pMerger ); #if SQLITE_MAX_WORKER_THREADS>0 if( pSorter->bUseThreads ){ rc = vdbePmaReaderNext(pSorter->pReader); if( rc==SQLITE_OK && pSorter->pReader->pFd==0 ) rc = SQLITE_DONE; }else #endif /*if( !pSorter->bUseThreads )*/ { int res = 0; assert( pSorter->pMerger!=0 ); assert( pSorter->pMerger->pTask==(&pSorter->aTask[0]) ); rc = vdbeMergeEngineStep(pSorter->pMerger, &res); if( rc==SQLITE_OK && res ) rc = SQLITE_DONE; } }else{ SorterRecord *pFree = pSorter->list.pList; pSorter->list.pList = pFree->u.pNext; pFree->u.pNext = 0; if( pSorter->list.aMemory==0 ) vdbeSorterRecordFree(db, pFree); rc = pSorter->list.pList ? SQLITE_OK : SQLITE_DONE; } return rc; } /* ** Return a pointer to a buffer owned by the sorter that contains the ** current key. |
︙ | ︙ | |||
89214 89215 89216 89217 89218 89219 89220 | ** and WRC_Continue to continue. */ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){ int rc; testcase( ExprHasProperty(pExpr, EP_TokenOnly) ); testcase( ExprHasProperty(pExpr, EP_Reduced) ); rc = pWalker->xExprCallback(pWalker, pExpr); | > | < < | > > | | | | | > | 89830 89831 89832 89833 89834 89835 89836 89837 89838 89839 89840 89841 89842 89843 89844 89845 89846 89847 89848 89849 89850 89851 89852 89853 89854 | ** and WRC_Continue to continue. */ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){ int rc; testcase( ExprHasProperty(pExpr, EP_TokenOnly) ); testcase( ExprHasProperty(pExpr, EP_Reduced) ); rc = pWalker->xExprCallback(pWalker, pExpr); if( rc ) return rc & WRC_Abort; if( !ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){ if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort; assert( pExpr->x.pList==0 || pExpr->pRight==0 ); if( pExpr->pRight ){ if( walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort; }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){ if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort; }else if( pExpr->x.pList ){ if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; } } return WRC_Continue; } SQLITE_PRIVATE int sqlite3WalkExpr(Walker *pWalker, Expr *pExpr){ return pExpr ? walkExpr(pWalker,pExpr) : WRC_Continue; } |
︙ | ︙ | |||
89277 89278 89279 89280 89281 89282 89283 | SrcList *pSrc; int i; struct SrcList_item *pItem; pSrc = p->pSrc; if( ALWAYS(pSrc) ){ for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ | | | > | < | < < < < | > | | < < | < | | 89895 89896 89897 89898 89899 89900 89901 89902 89903 89904 89905 89906 89907 89908 89909 89910 89911 89912 89913 89914 89915 89916 89917 89918 89919 89920 89921 89922 89923 89924 89925 89926 89927 89928 89929 89930 89931 89932 89933 89934 89935 89936 89937 89938 89939 89940 89941 89942 89943 89944 89945 89946 89947 89948 89949 89950 89951 89952 89953 89954 89955 89956 | SrcList *pSrc; int i; struct SrcList_item *pItem; pSrc = p->pSrc; if( ALWAYS(pSrc) ){ for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ if( pItem->pSelect && sqlite3WalkSelect(pWalker, pItem->pSelect) ){ return WRC_Abort; } if( pItem->fg.isTabFunc && sqlite3WalkExprList(pWalker, pItem->u1.pFuncArg) ){ return WRC_Abort; } } } return WRC_Continue; } /* ** Call sqlite3WalkExpr() for every expression in Select statement p. ** Invoke sqlite3WalkSelect() for subqueries in the FROM clause and ** on the compound select chain, p->pPrior. ** ** If it is not NULL, the xSelectCallback() callback is invoked before ** the walk of the expressions and FROM clause. The xSelectCallback2() ** method is invoked following the walk of the expressions and FROM clause, ** but only if both xSelectCallback and xSelectCallback2 are both non-NULL ** and if the expressions and FROM clause both return WRC_Continue; ** ** Return WRC_Continue under normal conditions. Return WRC_Abort if ** there is an abort request. ** ** If the Walker does not have an xSelectCallback() then this routine ** is a no-op returning WRC_Continue. */ SQLITE_PRIVATE int sqlite3WalkSelect(Walker *pWalker, Select *p){ int rc; if( p==0 ) return WRC_Continue; if( pWalker->xSelectCallback==0 ) return WRC_Continue; do{ rc = pWalker->xSelectCallback(pWalker, p); if( rc ) return rc & WRC_Abort; if( sqlite3WalkSelectExpr(pWalker, p) || sqlite3WalkSelectFrom(pWalker, p) ){ return WRC_Abort; } if( pWalker->xSelectCallback2 ){ pWalker->xSelectCallback2(pWalker, p); } p = p->pPrior; }while( p!=0 ); return WRC_Continue; } /************** End of walker.c **********************************************/ /************** Begin file resolve.c *****************************************/ /* ** 2008 August 18 ** |
︙ | ︙ | |||
89815 89816 89817 89818 89819 89820 89821 89822 89823 89824 89825 89826 89827 89828 | /* Clean up and return */ sqlite3ExprDelete(db, pExpr->pLeft); pExpr->pLeft = 0; sqlite3ExprDelete(db, pExpr->pRight); pExpr->pRight = 0; pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN); lookupname_end: if( cnt==1 ){ assert( pNC!=0 ); if( !ExprHasProperty(pExpr, EP_Alias) ){ sqlite3AuthRead(pParse, pExpr, pSchema, pNC->pSrcList); } /* Increment the nRef value on all name contexts from TopNC up to | > | 90427 90428 90429 90430 90431 90432 90433 90434 90435 90436 90437 90438 90439 90440 90441 | /* Clean up and return */ sqlite3ExprDelete(db, pExpr->pLeft); pExpr->pLeft = 0; sqlite3ExprDelete(db, pExpr->pRight); pExpr->pRight = 0; pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN); ExprSetProperty(pExpr, EP_Leaf); lookupname_end: if( cnt==1 ){ assert( pNC!=0 ); if( !ExprHasProperty(pExpr, EP_Alias) ){ sqlite3AuthRead(pParse, pExpr, pSchema, pNC->pSrcList); } /* Increment the nRef value on all name contexts from TopNC up to |
︙ | ︙ | |||
89853 89854 89855 89856 89857 89858 89859 | p->iColumn = -1; }else{ p->iColumn = (ynVar)iCol; testcase( iCol==BMS ); testcase( iCol==BMS-1 ); pItem->colUsed |= ((Bitmask)1)<<(iCol>=BMS ? BMS-1 : iCol); } | < | 90466 90467 90468 90469 90470 90471 90472 90473 90474 90475 90476 90477 90478 90479 | p->iColumn = -1; }else{ p->iColumn = (ynVar)iCol; testcase( iCol==BMS ); testcase( iCol==BMS-1 ); pItem->colUsed |= ((Bitmask)1)<<(iCol>=BMS ? BMS-1 : iCol); } } return p; } /* ** Report an error that an expression is not valid for some set of ** pNC->ncFlags values determined by validMask. |
︙ | ︙ | |||
89913 89914 89915 89916 89917 89918 89919 | Parse *pParse; pNC = pWalker->u.pNC; assert( pNC!=0 ); pParse = pNC->pParse; assert( pParse==pWalker->pParse ); | < < | 90525 90526 90527 90528 90529 90530 90531 90532 90533 90534 90535 90536 90537 90538 | Parse *pParse; pNC = pWalker->u.pNC; assert( pNC!=0 ); pParse = pNC->pParse; assert( pParse==pWalker->pParse ); #ifndef NDEBUG if( pNC->pSrcList && pNC->pSrcList->nAlloc>0 ){ SrcList *pSrcList = pNC->pSrcList; int i; for(i=0; i<pNC->pSrcList->nSrc; i++){ assert( pSrcList->a[i].iCursor>=0 && pSrcList->a[i].iCursor<pParse->nTab); } |
︙ | ︙ | |||
90247 90248 90249 90250 90251 90252 90253 | if( rc ) return 0; /* Try to match the ORDER BY expression against an expression ** in the result set. Return an 1-based index of the matching ** result-set entry. */ for(i=0; i<pEList->nExpr; i++){ | | | 90857 90858 90859 90860 90861 90862 90863 90864 90865 90866 90867 90868 90869 90870 90871 | if( rc ) return 0; /* Try to match the ORDER BY expression against an expression ** in the result set. Return an 1-based index of the matching ** result-set entry. */ for(i=0; i<pEList->nExpr; i++){ if( sqlite3ExprCompare(0, pEList->a[i].pExpr, pE, -1)<2 ){ return i+1; } } /* If no match, return 0. */ return 0; } |
︙ | ︙ | |||
90481 90482 90483 90484 90485 90486 90487 | /* Otherwise, treat the ORDER BY term as an ordinary expression */ pItem->u.x.iOrderByCol = 0; if( sqlite3ResolveExprNames(pNC, pE) ){ return 1; } for(j=0; j<pSelect->pEList->nExpr; j++){ | | | 91091 91092 91093 91094 91095 91096 91097 91098 91099 91100 91101 91102 91103 91104 91105 | /* Otherwise, treat the ORDER BY term as an ordinary expression */ pItem->u.x.iOrderByCol = 0; if( sqlite3ResolveExprNames(pNC, pE) ){ return 1; } for(j=0; j<pSelect->pEList->nExpr; j++){ if( sqlite3ExprCompare(0, pE, pSelect->pEList->a[j].pExpr, -1)==0 ){ pItem->u.x.iOrderByCol = j+1; } } } return sqlite3ResolveOrderGroupBy(pParse, pSelect, pOrderBy, zType); } |
︙ | ︙ | |||
90767 90768 90769 90770 90771 90772 90773 | SQLITE_PRIVATE int sqlite3ResolveExprNames( NameContext *pNC, /* Namespace to resolve expressions in. */ Expr *pExpr /* The expression to be analyzed. */ ){ u16 savedHasAgg; Walker w; | | < < < < < < < < < < < > > > > > > | < < < | | 91377 91378 91379 91380 91381 91382 91383 91384 91385 91386 91387 91388 91389 91390 91391 91392 91393 91394 91395 91396 91397 91398 91399 91400 91401 91402 91403 91404 91405 91406 91407 91408 91409 91410 91411 91412 91413 | SQLITE_PRIVATE int sqlite3ResolveExprNames( NameContext *pNC, /* Namespace to resolve expressions in. */ Expr *pExpr /* The expression to be analyzed. */ ){ u16 savedHasAgg; Walker w; if( pExpr==0 ) return SQLITE_OK; savedHasAgg = pNC->ncFlags & (NC_HasAgg|NC_MinMaxAgg); pNC->ncFlags &= ~(NC_HasAgg|NC_MinMaxAgg); w.pParse = pNC->pParse; w.xExprCallback = resolveExprStep; w.xSelectCallback = resolveSelectStep; w.xSelectCallback2 = 0; w.u.pNC = pNC; #if SQLITE_MAX_EXPR_DEPTH>0 w.pParse->nHeight += pExpr->nHeight; if( sqlite3ExprCheckHeight(w.pParse, w.pParse->nHeight) ){ return SQLITE_ERROR; } #endif sqlite3WalkExpr(&w, pExpr); #if SQLITE_MAX_EXPR_DEPTH>0 w.pParse->nHeight -= pExpr->nHeight; #endif if( pNC->ncFlags & NC_HasAgg ){ ExprSetProperty(pExpr, EP_Agg); } pNC->ncFlags |= savedHasAgg; return pNC->nErr>0 || w.pParse->nErr>0; } /* ** Resolve all names for all expression in an expression list. This is ** just like sqlite3ResolveExprNames() except that it works for an expression ** list rather than a single expression. */ |
︙ | ︙ | |||
90838 90839 90840 90841 90842 90843 90844 | Parse *pParse, /* The parser context */ Select *p, /* The SELECT statement being coded. */ NameContext *pOuterNC /* Name context for parent SELECT statement */ ){ Walker w; assert( p!=0 ); | < > | 91440 91441 91442 91443 91444 91445 91446 91447 91448 91449 91450 91451 91452 91453 91454 91455 91456 | Parse *pParse, /* The parser context */ Select *p, /* The SELECT statement being coded. */ NameContext *pOuterNC /* Name context for parent SELECT statement */ ){ Walker w; assert( p!=0 ); w.xExprCallback = resolveExprStep; w.xSelectCallback = resolveSelectStep; w.xSelectCallback2 = 0; w.pParse = pParse; w.u.pNC = pOuterNC; sqlite3WalkSelect(&w, p); } /* ** Resolve names in expressions that can only reference a single table: |
︙ | ︙ | |||
91237 91238 91239 91240 91241 91242 91243 | }else if( op==TK_SELECT ){ return pExpr->x.pSelect->pEList->nExpr; }else{ return 1; } } | < | 91839 91840 91841 91842 91843 91844 91845 91846 91847 91848 91849 91850 91851 91852 | }else if( op==TK_SELECT ){ return pExpr->x.pSelect->pEList->nExpr; }else{ return 1; } } /* ** Return a pointer to a subexpression of pVector that is the i-th ** column of the vector (numbered starting with 0). The caller must ** ensure that i is within range. ** ** If pVector is really a scalar (and "scalar" here includes subqueries ** that return a single column!) then return pVector unmodified. |
︙ | ︙ | |||
91265 91266 91267 91268 91269 91270 91271 | return pVector->x.pSelect->pEList->a[i].pExpr; }else{ return pVector->x.pList->a[i].pExpr; } } return pVector; } | < < | 91866 91867 91868 91869 91870 91871 91872 91873 91874 91875 91876 91877 91878 91879 91880 | return pVector->x.pSelect->pEList->a[i].pExpr; }else{ return pVector->x.pList->a[i].pExpr; } } return pVector; } /* ** Compute and return a new Expr object which when passed to ** sqlite3ExprCode() will generate all necessary code to compute ** the iField-th column of the vector expression pVector. ** ** It is ok for pVector to be a scalar (as long as iField==0). ** In that case, this routine works like sqlite3ExprDup(). |
︙ | ︙ | |||
91325 91326 91327 91328 91329 91330 91331 | assert( pRet==0 || pRet->iTable==0 ); }else{ if( pVector->op==TK_VECTOR ) pVector = pVector->x.pList->a[iField].pExpr; pRet = sqlite3ExprDup(pParse->db, pVector, 0); } return pRet; } | < | 91924 91925 91926 91927 91928 91929 91930 91931 91932 91933 91934 91935 91936 91937 | assert( pRet==0 || pRet->iTable==0 ); }else{ if( pVector->op==TK_VECTOR ) pVector = pVector->x.pList->a[iField].pExpr; pRet = sqlite3ExprDup(pParse->db, pVector, 0); } return pRet; } /* ** If expression pExpr is of type TK_SELECT, generate code to evaluate ** it. Return the register in which the result is stored (or, if the ** sub-select returns more than one column, the first in an array ** of registers in which the result is stored). ** |
︙ | ︙ | |||
91633 91634 91635 91636 91637 91638 91639 | pNew = sqlite3DbMallocRawNN(db, sizeof(Expr)+nExtra); if( pNew ){ memset(pNew, 0, sizeof(Expr)); pNew->op = (u8)op; pNew->iAgg = -1; if( pToken ){ if( nExtra==0 ){ | | | 92231 92232 92233 92234 92235 92236 92237 92238 92239 92240 92241 92242 92243 92244 92245 | pNew = sqlite3DbMallocRawNN(db, sizeof(Expr)+nExtra); if( pNew ){ memset(pNew, 0, sizeof(Expr)); pNew->op = (u8)op; pNew->iAgg = -1; if( pToken ){ if( nExtra==0 ){ pNew->flags |= EP_IntValue|EP_Leaf; pNew->u.iValue = iValue; }else{ pNew->u.zToken = (char*)&pNew[1]; assert( pToken->z!=0 || pToken->n==0 ); if( pToken->n ) memcpy(pNew->u.zToken, pToken->z, pToken->n); pNew->u.zToken[pToken->n] = 0; if( dequote && sqlite3Isquote(pNew->u.zToken[0]) ){ |
︙ | ︙ | |||
91914 91915 91916 91917 91918 91919 91920 | assert( p->x.pSelect==0 ); } #endif if( !ExprHasProperty(p, (EP_TokenOnly|EP_Leaf)) ){ /* The Expr.x union is never used at the same time as Expr.pRight */ assert( p->x.pList==0 || p->pRight==0 ); if( p->pLeft && p->op!=TK_SELECT_COLUMN ) sqlite3ExprDeleteNN(db, p->pLeft); | > | | | 92512 92513 92514 92515 92516 92517 92518 92519 92520 92521 92522 92523 92524 92525 92526 92527 92528 | assert( p->x.pSelect==0 ); } #endif if( !ExprHasProperty(p, (EP_TokenOnly|EP_Leaf)) ){ /* The Expr.x union is never used at the same time as Expr.pRight */ assert( p->x.pList==0 || p->pRight==0 ); if( p->pLeft && p->op!=TK_SELECT_COLUMN ) sqlite3ExprDeleteNN(db, p->pLeft); if( p->pRight ){ sqlite3ExprDeleteNN(db, p->pRight); }else if( ExprHasProperty(p, EP_xIsSelect) ){ sqlite3SelectDelete(db, p->x.pSelect); }else{ sqlite3ExprListDelete(db, p->x.pList); } } if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken); if( !ExprHasProperty(p, EP_Static) ){ |
︙ | ︙ | |||
92377 92378 92379 92380 92381 92382 92383 | if( pNew==0 ){ goto no_mem; } pList = pNew; pList->nAlloc *= 2; } pItem = &pList->a[pList->nExpr++]; | > > | | 92976 92977 92978 92979 92980 92981 92982 92983 92984 92985 92986 92987 92988 92989 92990 92991 92992 | if( pNew==0 ){ goto no_mem; } pList = pNew; pList->nAlloc *= 2; } pItem = &pList->a[pList->nExpr++]; assert( offsetof(struct ExprList_item,zName)==sizeof(pItem->pExpr) ); assert( offsetof(struct ExprList_item,pExpr)==0 ); memset(&pItem->zName,0,sizeof(*pItem)-offsetof(struct ExprList_item,zName)); pItem->pExpr = pExpr; return pList; no_mem: /* Avoid leaking memory if malloc has failed. */ sqlite3ExprDelete(db, pExpr); sqlite3ExprListDelete(db, pList); |
︙ | ︙ | |||
92629 92630 92631 92632 92633 92634 92635 | case TK_AGG_COLUMN: testcase( pExpr->op==TK_ID ); testcase( pExpr->op==TK_COLUMN ); testcase( pExpr->op==TK_AGG_FUNCTION ); testcase( pExpr->op==TK_AGG_COLUMN ); if( pWalker->eCode==3 && pExpr->iTable==pWalker->u.iCur ){ return WRC_Continue; | > > | > | | < | 93230 93231 93232 93233 93234 93235 93236 93237 93238 93239 93240 93241 93242 93243 93244 93245 93246 93247 93248 93249 | case TK_AGG_COLUMN: testcase( pExpr->op==TK_ID ); testcase( pExpr->op==TK_COLUMN ); testcase( pExpr->op==TK_AGG_FUNCTION ); testcase( pExpr->op==TK_AGG_COLUMN ); if( pWalker->eCode==3 && pExpr->iTable==pWalker->u.iCur ){ return WRC_Continue; } /* Fall through */ case TK_IF_NULL_ROW: testcase( pExpr->op==TK_IF_NULL_ROW ); pWalker->eCode = 0; return WRC_Abort; case TK_VARIABLE: if( pWalker->eCode==5 ){ /* Silently convert bound parameters that appear inside of CREATE ** statements into a NULL when parsing the CREATE statement text out ** of the sqlite_master table */ pExpr->op = TK_NULL; }else if( pWalker->eCode==4 ){ |
︙ | ︙ | |||
92659 92660 92661 92662 92663 92664 92665 | static int selectNodeIsConstant(Walker *pWalker, Select *NotUsed){ UNUSED_PARAMETER(NotUsed); pWalker->eCode = 0; return WRC_Abort; } static int exprIsConst(Expr *p, int initFlag, int iCur){ Walker w; | < > > > | 93262 93263 93264 93265 93266 93267 93268 93269 93270 93271 93272 93273 93274 93275 93276 93277 93278 93279 93280 93281 | static int selectNodeIsConstant(Walker *pWalker, Select *NotUsed){ UNUSED_PARAMETER(NotUsed); pWalker->eCode = 0; return WRC_Abort; } static int exprIsConst(Expr *p, int initFlag, int iCur){ Walker w; w.eCode = initFlag; w.xExprCallback = exprNodeIsConstant; w.xSelectCallback = selectNodeIsConstant; #ifdef SQLITE_DEBUG w.xSelectCallback2 = sqlite3SelectWalkAssert2; #endif w.u.iCur = iCur; sqlite3WalkExpr(&w, p); return w.eCode; } /* ** Walk an expression tree. Return non-zero if the expression is constant |
︙ | ︙ | |||
92712 92713 92714 92715 92716 92717 92718 | ExprList *pGroupBy = pWalker->u.pGroupBy; int i; /* Check if pExpr is identical to any GROUP BY term. If so, consider ** it constant. */ for(i=0; i<pGroupBy->nExpr; i++){ Expr *p = pGroupBy->a[i].pExpr; | | | 93317 93318 93319 93320 93321 93322 93323 93324 93325 93326 93327 93328 93329 93330 93331 | ExprList *pGroupBy = pWalker->u.pGroupBy; int i; /* Check if pExpr is identical to any GROUP BY term. If so, consider ** it constant. */ for(i=0; i<pGroupBy->nExpr; i++){ Expr *p = pGroupBy->a[i].pExpr; if( sqlite3ExprCompare(0, pExpr, p, -1)<2 ){ CollSeq *pColl = sqlite3ExprCollSeq(pWalker->pParse, p); if( pColl==0 || sqlite3_stricmp("BINARY", pColl->zName)==0 ){ return WRC_Prune; } } } |
︙ | ︙ | |||
92750 92751 92752 92753 92754 92755 92756 | ** sequence as the GROUP BY term, but that is much harder to check, ** alternative collating sequences are uncommon, and this is only an ** optimization, so we take the easy way out and simply require the ** GROUP BY to use the BINARY collating sequence. */ SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse *pParse, Expr *p, ExprList *pGroupBy){ Walker w; | < > | 93355 93356 93357 93358 93359 93360 93361 93362 93363 93364 93365 93366 93367 93368 93369 93370 93371 | ** sequence as the GROUP BY term, but that is much harder to check, ** alternative collating sequences are uncommon, and this is only an ** optimization, so we take the easy way out and simply require the ** GROUP BY to use the BINARY collating sequence. */ SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse *pParse, Expr *p, ExprList *pGroupBy){ Walker w; w.eCode = 1; w.xExprCallback = exprNodeIsConstantOrGroupBy; w.xSelectCallback = 0; w.u.pGroupBy = pGroupBy; w.pParse = pParse; sqlite3WalkExpr(&w, p); return w.eCode; } /* |
︙ | ︙ | |||
92780 92781 92782 92783 92784 92785 92786 | #ifdef SQLITE_ENABLE_CURSOR_HINTS /* ** Walk an expression tree. Return 1 if the expression contains a ** subquery of some kind. Return 0 if there are no subqueries. */ SQLITE_PRIVATE int sqlite3ExprContainsSubquery(Expr *p){ Walker w; | < > > > | 93385 93386 93387 93388 93389 93390 93391 93392 93393 93394 93395 93396 93397 93398 93399 93400 93401 93402 93403 93404 | #ifdef SQLITE_ENABLE_CURSOR_HINTS /* ** Walk an expression tree. Return 1 if the expression contains a ** subquery of some kind. Return 0 if there are no subqueries. */ SQLITE_PRIVATE int sqlite3ExprContainsSubquery(Expr *p){ Walker w; w.eCode = 1; w.xExprCallback = sqlite3ExprWalkNoop; w.xSelectCallback = selectNodeIsConstant; #ifdef SQLITE_DEBUG w.xSelectCallback2 = sqlite3SelectWalkAssert2; #endif sqlite3WalkExpr(&w, p); return w.eCode==0; } #endif /* ** If the expression p codes a constant integer that is small enough |
︙ | ︙ | |||
94296 94297 94298 94299 94300 94301 94302 94303 94304 94305 94306 94307 94308 94309 94310 | int iResult; int nResult = sqlite3ExprVectorSize(p); if( nResult==1 ){ iResult = sqlite3ExprCodeTemp(pParse, p, piFreeable); }else{ *piFreeable = 0; if( p->op==TK_SELECT ){ iResult = sqlite3CodeSubselect(pParse, p, 0, 0); }else{ int i; iResult = pParse->nMem+1; pParse->nMem += nResult; for(i=0; i<nResult; i++){ sqlite3ExprCodeFactorable(pParse, p->x.pList->a[i].pExpr, i+iResult); } | > > > > | 94903 94904 94905 94906 94907 94908 94909 94910 94911 94912 94913 94914 94915 94916 94917 94918 94919 94920 94921 | int iResult; int nResult = sqlite3ExprVectorSize(p); if( nResult==1 ){ iResult = sqlite3ExprCodeTemp(pParse, p, piFreeable); }else{ *piFreeable = 0; if( p->op==TK_SELECT ){ #if SQLITE_OMIT_SUBQUERY iResult = 0; #else iResult = sqlite3CodeSubselect(pParse, p, 0, 0); #endif }else{ int i; iResult = pParse->nMem+1; pParse->nMem += nResult; for(i=0; i<nResult; i++){ sqlite3ExprCodeFactorable(pParse, p->x.pList->a[i].pExpr, i+iResult); } |
︙ | ︙ | |||
94982 94983 94984 94985 94986 94987 94988 | ExprList *p; assert( ConstFactorOk(pParse) ); p = pParse->pConstExpr; if( regDest<0 && p ){ struct ExprList_item *pItem; int i; for(pItem=p->a, i=p->nExpr; i>0; pItem++, i--){ | | | 95593 95594 95595 95596 95597 95598 95599 95600 95601 95602 95603 95604 95605 95606 95607 | ExprList *p; assert( ConstFactorOk(pParse) ); p = pParse->pConstExpr; if( regDest<0 && p ){ struct ExprList_item *pItem; int i; for(pItem=p->a, i=p->nExpr; i>0; pItem++, i--){ if( pItem->reusable && sqlite3ExprCompare(0,pItem->pExpr,pExpr,-1)==0 ){ return pItem->u.iConstExprReg; } } } pExpr = sqlite3ExprDup(pParse->db, pExpr, 0); p = sqlite3ExprListAppend(pParse, p, pExpr); if( p ){ |
︙ | ︙ | |||
95537 95538 95539 95540 95541 95542 95543 95544 95545 95546 95547 95548 95549 95550 | Expr *pCopy = sqlite3ExprDup(db, pExpr, 0); if( db->mallocFailed==0 ){ sqlite3ExprIfFalse(pParse, pCopy, dest, jumpIfNull); } sqlite3ExprDelete(db, pCopy); } /* ** Do a deep comparison of two expression trees. Return 0 if the two ** expressions are completely identical. Return 1 if they differ only ** by a COLLATE operator at the top level. Return 2 if there are differences ** other than the top-level COLLATE operator. ** | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 96148 96149 96150 96151 96152 96153 96154 96155 96156 96157 96158 96159 96160 96161 96162 96163 96164 96165 96166 96167 96168 96169 96170 96171 96172 96173 96174 96175 96176 96177 96178 96179 96180 96181 96182 96183 96184 96185 96186 96187 96188 96189 96190 96191 96192 96193 96194 96195 96196 | Expr *pCopy = sqlite3ExprDup(db, pExpr, 0); if( db->mallocFailed==0 ){ sqlite3ExprIfFalse(pParse, pCopy, dest, jumpIfNull); } sqlite3ExprDelete(db, pCopy); } /* ** Expression pVar is guaranteed to be an SQL variable. pExpr may be any ** type of expression. ** ** If pExpr is a simple SQL value - an integer, real, string, blob ** or NULL value - then the VDBE currently being prepared is configured ** to re-prepare each time a new value is bound to variable pVar. ** ** Additionally, if pExpr is a simple SQL value and the value is the ** same as that currently bound to variable pVar, non-zero is returned. ** Otherwise, if the values are not the same or if pExpr is not a simple ** SQL value, zero is returned. */ static int exprCompareVariable(Parse *pParse, Expr *pVar, Expr *pExpr){ int res = 0; int iVar; sqlite3_value *pL, *pR = 0; sqlite3ValueFromExpr(pParse->db, pExpr, SQLITE_UTF8, SQLITE_AFF_BLOB, &pR); if( pR ){ iVar = pVar->iColumn; sqlite3VdbeSetVarmask(pParse->pVdbe, iVar); pL = sqlite3VdbeGetBoundValue(pParse->pReprepare, iVar, SQLITE_AFF_BLOB); if( pL ){ if( sqlite3_value_type(pL)==SQLITE_TEXT ){ sqlite3_value_text(pL); /* Make sure the encoding is UTF-8 */ } res = 0==sqlite3MemCompare(pL, pR, 0); } sqlite3ValueFree(pR); sqlite3ValueFree(pL); } return res; } /* ** Do a deep comparison of two expression trees. Return 0 if the two ** expressions are completely identical. Return 1 if they differ only ** by a COLLATE operator at the top level. Return 2 if there are differences ** other than the top-level COLLATE operator. ** |
︙ | ︙ | |||
95559 95560 95561 95562 95563 95564 95565 95566 | ** identical, we return 2 just to be safe. So if this routine ** returns 2, then you do not really know for certain if the two ** expressions are the same. But if you get a 0 or 1 return, then you ** can be sure the expressions are the same. In the places where ** this routine is used, it does not hurt to get an extra 2 - that ** just might result in some slightly slower code. But returning ** an incorrect 0 or 1 could lead to a malfunction. */ | > > > > > > > | > > > | | | | | 96205 96206 96207 96208 96209 96210 96211 96212 96213 96214 96215 96216 96217 96218 96219 96220 96221 96222 96223 96224 96225 96226 96227 96228 96229 96230 96231 96232 96233 96234 96235 96236 96237 96238 96239 96240 96241 96242 96243 96244 96245 96246 96247 96248 96249 96250 96251 96252 96253 96254 96255 96256 96257 96258 96259 96260 96261 96262 | ** identical, we return 2 just to be safe. So if this routine ** returns 2, then you do not really know for certain if the two ** expressions are the same. But if you get a 0 or 1 return, then you ** can be sure the expressions are the same. In the places where ** this routine is used, it does not hurt to get an extra 2 - that ** just might result in some slightly slower code. But returning ** an incorrect 0 or 1 could lead to a malfunction. ** ** If pParse is not NULL then TK_VARIABLE terms in pA with bindings in ** pParse->pReprepare can be matched against literals in pB. The ** pParse->pVdbe->expmask bitmask is updated for each variable referenced. ** If pParse is NULL (the normal case) then any TK_VARIABLE term in ** Argument pParse should normally be NULL. If it is not NULL and pA or ** pB causes a return value of 2. */ SQLITE_PRIVATE int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTab){ u32 combinedFlags; if( pA==0 || pB==0 ){ return pB==pA ? 0 : 2; } if( pParse && pA->op==TK_VARIABLE && exprCompareVariable(pParse, pA, pB) ){ return 0; } combinedFlags = pA->flags | pB->flags; if( combinedFlags & EP_IntValue ){ if( (pA->flags&pB->flags&EP_IntValue)!=0 && pA->u.iValue==pB->u.iValue ){ return 0; } return 2; } if( pA->op!=pB->op ){ if( pA->op==TK_COLLATE && sqlite3ExprCompare(pParse, pA->pLeft,pB,iTab)<2 ){ return 1; } if( pB->op==TK_COLLATE && sqlite3ExprCompare(pParse, pA,pB->pLeft,iTab)<2 ){ return 1; } return 2; } if( pA->op!=TK_COLUMN && pA->op!=TK_AGG_COLUMN && pA->u.zToken ){ if( pA->op==TK_FUNCTION ){ if( sqlite3StrICmp(pA->u.zToken,pB->u.zToken)!=0 ) return 2; }else if( strcmp(pA->u.zToken,pB->u.zToken)!=0 ){ return pA->op==TK_COLLATE ? 1 : 2; } } if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2; if( ALWAYS((combinedFlags & EP_TokenOnly)==0) ){ if( combinedFlags & EP_xIsSelect ) return 2; if( sqlite3ExprCompare(pParse, pA->pLeft, pB->pLeft, iTab) ) return 2; if( sqlite3ExprCompare(pParse, pA->pRight, pB->pRight, iTab) ) return 2; if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList, iTab) ) return 2; if( ALWAYS((combinedFlags & EP_Reduced)==0) && pA->op!=TK_STRING ){ if( pA->iColumn!=pB->iColumn ) return 2; if( pA->iTable!=pB->iTable && (pA->iTable!=iTab || NEVER(pB->iTable>=0)) ) return 2; } } |
︙ | ︙ | |||
95627 95628 95629 95630 95631 95632 95633 | if( pA==0 && pB==0 ) return 0; if( pA==0 || pB==0 ) return 1; if( pA->nExpr!=pB->nExpr ) return 1; for(i=0; i<pA->nExpr; i++){ Expr *pExprA = pA->a[i].pExpr; Expr *pExprB = pB->a[i].pExpr; if( pA->a[i].sortOrder!=pB->a[i].sortOrder ) return 1; | | | | 96283 96284 96285 96286 96287 96288 96289 96290 96291 96292 96293 96294 96295 96296 96297 96298 96299 96300 96301 96302 96303 96304 96305 96306 96307 | if( pA==0 && pB==0 ) return 0; if( pA==0 || pB==0 ) return 1; if( pA->nExpr!=pB->nExpr ) return 1; for(i=0; i<pA->nExpr; i++){ Expr *pExprA = pA->a[i].pExpr; Expr *pExprB = pB->a[i].pExpr; if( pA->a[i].sortOrder!=pB->a[i].sortOrder ) return 1; if( sqlite3ExprCompare(0, pExprA, pExprB, iTab) ) return 1; } return 0; } /* ** Like sqlite3ExprCompare() except COLLATE operators at the top-level ** are ignored. */ SQLITE_PRIVATE int sqlite3ExprCompareSkip(Expr *pA, Expr *pB, int iTab){ return sqlite3ExprCompare(0, sqlite3ExprSkipCollate(pA), sqlite3ExprSkipCollate(pB), iTab); } /* ** Return true if we can prove the pE2 will always be true if pE1 is |
︙ | ︙ | |||
95659 95660 95661 95662 95663 95664 95665 95666 95667 95668 95669 | ** pE1: x!=?1 pE2: x IS NOT NULL Result: true ** pE1: x IS NULL pE2: x IS NOT NULL Result: false ** pE1: x IS ?2 pE2: x IS NOT NULL Reuslt: false ** ** When comparing TK_COLUMN nodes between pE1 and pE2, if pE2 has ** Expr.iTable<0 then assume a table number given by iTab. ** ** When in doubt, return false. Returning true might give a performance ** improvement. Returning false might cause a performance reduction, but ** it will always give the correct answer and is hence always safe. */ | > > > > > | | | | | | 96315 96316 96317 96318 96319 96320 96321 96322 96323 96324 96325 96326 96327 96328 96329 96330 96331 96332 96333 96334 96335 96336 96337 96338 96339 96340 96341 96342 96343 96344 96345 96346 96347 96348 96349 96350 96351 | ** pE1: x!=?1 pE2: x IS NOT NULL Result: true ** pE1: x IS NULL pE2: x IS NOT NULL Result: false ** pE1: x IS ?2 pE2: x IS NOT NULL Reuslt: false ** ** When comparing TK_COLUMN nodes between pE1 and pE2, if pE2 has ** Expr.iTable<0 then assume a table number given by iTab. ** ** If pParse is not NULL, then the values of bound variables in pE1 are ** compared against literal values in pE2 and pParse->pVdbe->expmask is ** modified to record which bound variables are referenced. If pParse ** is NULL, then false will be returned if pE1 contains any bound variables. ** ** When in doubt, return false. Returning true might give a performance ** improvement. Returning false might cause a performance reduction, but ** it will always give the correct answer and is hence always safe. */ SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Parse *pParse, Expr *pE1, Expr *pE2, int iTab){ if( sqlite3ExprCompare(pParse, pE1, pE2, iTab)==0 ){ return 1; } if( pE2->op==TK_OR && (sqlite3ExprImpliesExpr(pParse, pE1, pE2->pLeft, iTab) || sqlite3ExprImpliesExpr(pParse, pE1, pE2->pRight, iTab) ) ){ return 1; } if( pE2->op==TK_NOTNULL && pE1->op!=TK_ISNULL && pE1->op!=TK_IS ){ Expr *pX = sqlite3ExprSkipCollate(pE1->pLeft); testcase( pX!=pE1->pLeft ); if( sqlite3ExprCompare(pParse, pX, pE2->pLeft, iTab)==0 ) return 1; } return 0; } /* ** An instance of the following structure is used by the tree walker ** to determine if an expression can be evaluated by reference to the |
︙ | ︙ | |||
95784 95785 95786 95787 95788 95789 95790 | ** has no arguments or has only constant arguments. Return false if pExpr ** references columns but not columns of tables found in pSrcList. */ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr *pExpr, SrcList *pSrcList){ Walker w; struct SrcCount cnt; assert( pExpr->op==TK_AGG_FUNCTION ); | < > | 96445 96446 96447 96448 96449 96450 96451 96452 96453 96454 96455 96456 96457 96458 96459 96460 | ** has no arguments or has only constant arguments. Return false if pExpr ** references columns but not columns of tables found in pSrcList. */ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr *pExpr, SrcList *pSrcList){ Walker w; struct SrcCount cnt; assert( pExpr->op==TK_AGG_FUNCTION ); w.xExprCallback = exprSrcCount; w.xSelectCallback = 0; w.u.pSrcCount = &cnt; cnt.pSrc = pSrcList; cnt.nThis = 0; cnt.nOther = 0; sqlite3WalkExprList(&w, pExpr->x.pList); return cnt.nThis>0 || cnt.nOther==0; } |
︙ | ︙ | |||
95917 95918 95919 95920 95921 95922 95923 | && pWalker->walkerDepth==pExpr->op2 ){ /* Check to see if pExpr is a duplicate of another aggregate ** function that is already in the pAggInfo structure */ struct AggInfo_func *pItem = pAggInfo->aFunc; for(i=0; i<pAggInfo->nFunc; i++, pItem++){ | | | 96578 96579 96580 96581 96582 96583 96584 96585 96586 96587 96588 96589 96590 96591 96592 | && pWalker->walkerDepth==pExpr->op2 ){ /* Check to see if pExpr is a duplicate of another aggregate ** function that is already in the pAggInfo structure */ struct AggInfo_func *pItem = pAggInfo->aFunc; for(i=0; i<pAggInfo->nFunc; i++, pItem++){ if( sqlite3ExprCompare(0, pItem->pExpr, pExpr, -1)==0 ){ break; } } if( i>=pAggInfo->nFunc ){ /* pExpr is original. Make a new entry in pAggInfo->aFunc[] */ u8 enc = ENC(pParse->db); |
︙ | ︙ | |||
95957 95958 95959 95960 95961 95962 95963 | return WRC_Continue; } } } return WRC_Continue; } static int analyzeAggregatesInSelect(Walker *pWalker, Select *pSelect){ | < > > > > > < > > | 96618 96619 96620 96621 96622 96623 96624 96625 96626 96627 96628 96629 96630 96631 96632 96633 96634 96635 96636 96637 96638 96639 96640 96641 96642 96643 96644 96645 96646 96647 96648 96649 96650 96651 96652 96653 96654 96655 | return WRC_Continue; } } } return WRC_Continue; } static int analyzeAggregatesInSelect(Walker *pWalker, Select *pSelect){ UNUSED_PARAMETER(pSelect); pWalker->walkerDepth++; return WRC_Continue; } static void analyzeAggregatesInSelectEnd(Walker *pWalker, Select *pSelect){ UNUSED_PARAMETER(pSelect); pWalker->walkerDepth--; } /* ** Analyze the pExpr expression looking for aggregate functions and ** for variables that need to be added to AggInfo object that pNC->pAggInfo ** points to. Additional entries are made on the AggInfo object as ** necessary. ** ** This routine should only be called after the expression has been ** analyzed by sqlite3ResolveExprNames(). */ SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){ Walker w; w.xExprCallback = analyzeAggregate; w.xSelectCallback = analyzeAggregatesInSelect; w.xSelectCallback2 = analyzeAggregatesInSelectEnd; w.walkerDepth = 0; w.u.pNC = pNC; assert( pNC->pSrcList!=0 ); sqlite3WalkExpr(&w, pExpr); } /* ** Call sqlite3ExprAnalyzeAggregates() for every expression in an |
︙ | ︙ | |||
96469 96470 96471 96472 96473 96474 96475 | ** (either with ALTER TABLE ... RENAME TO or ALTER TABLE ... ADD COLUMN). ** If the table is a system table, this function leaves an error message ** in pParse->zErr (system tables may not be altered) and returns non-zero. ** ** Or, if zName is not a system table, zero is returned. */ static int isSystemTable(Parse *pParse, const char *zName){ | | | 97135 97136 97137 97138 97139 97140 97141 97142 97143 97144 97145 97146 97147 97148 97149 | ** (either with ALTER TABLE ... RENAME TO or ALTER TABLE ... ADD COLUMN). ** If the table is a system table, this function leaves an error message ** in pParse->zErr (system tables may not be altered) and returns non-zero. ** ** Or, if zName is not a system table, zero is returned. */ static int isSystemTable(Parse *pParse, const char *zName){ if( 0==sqlite3StrNICmp(zName, "sqlite_", 7) ){ sqlite3ErrorMsg(pParse, "table %s may not be altered", zName); return 1; } return 0; } /* |
︙ | ︙ | |||
98888 98889 98890 98891 98892 98893 98894 | int rc = 0; sqlite3 *db = sqlite3_context_db_handle(context); const char *zName; const char *zFile; char *zPath = 0; char *zErr = 0; unsigned int flags; | | > | 99554 99555 99556 99557 99558 99559 99560 99561 99562 99563 99564 99565 99566 99567 99568 99569 | int rc = 0; sqlite3 *db = sqlite3_context_db_handle(context); const char *zName; const char *zFile; char *zPath = 0; char *zErr = 0; unsigned int flags; Db *aNew; /* New array of Db pointers */ Db *pNew; /* Db object for the newly attached database */ char *zErrDyn = 0; sqlite3_vfs *pVfs; UNUSED_PARAMETER(NotUsed); zFile = (const char *)sqlite3_value_text(argv[0]); zName = (const char *)sqlite3_value_text(argv[1]); |
︙ | ︙ | |||
98936 98937 98938 98939 98940 98941 98942 | if( aNew==0 ) return; memcpy(aNew, db->aDb, sizeof(db->aDb[0])*2); }else{ aNew = sqlite3DbRealloc(db, db->aDb, sizeof(db->aDb[0])*(db->nDb+1) ); if( aNew==0 ) return; } db->aDb = aNew; | | | | | | | | | | | | | | | | 99603 99604 99605 99606 99607 99608 99609 99610 99611 99612 99613 99614 99615 99616 99617 99618 99619 99620 99621 99622 99623 99624 99625 99626 99627 99628 99629 99630 99631 99632 99633 99634 99635 99636 99637 99638 99639 99640 99641 99642 99643 99644 99645 99646 99647 99648 99649 99650 99651 99652 99653 99654 99655 99656 99657 99658 99659 99660 99661 99662 99663 99664 | if( aNew==0 ) return; memcpy(aNew, db->aDb, sizeof(db->aDb[0])*2); }else{ aNew = sqlite3DbRealloc(db, db->aDb, sizeof(db->aDb[0])*(db->nDb+1) ); if( aNew==0 ) return; } db->aDb = aNew; pNew = &db->aDb[db->nDb]; memset(pNew, 0, sizeof(*pNew)); /* Open the database file. If the btree is successfully opened, use ** it to obtain the database schema. At this point the schema may ** or may not be initialized. */ flags = db->openFlags; rc = sqlite3ParseUri(db->pVfs->zName, zFile, &flags, &pVfs, &zPath, &zErr); if( rc!=SQLITE_OK ){ if( rc==SQLITE_NOMEM ) sqlite3OomFault(db); sqlite3_result_error(context, zErr, -1); sqlite3_free(zErr); return; } assert( pVfs ); flags |= SQLITE_OPEN_MAIN_DB; rc = sqlite3BtreeOpen(pVfs, zPath, db, &pNew->pBt, 0, flags); sqlite3_free( zPath ); db->nDb++; db->skipBtreeMutex = 0; if( rc==SQLITE_CONSTRAINT ){ rc = SQLITE_ERROR; zErrDyn = sqlite3MPrintf(db, "database is already attached"); }else if( rc==SQLITE_OK ){ Pager *pPager; pNew->pSchema = sqlite3SchemaGet(db, pNew->pBt); if( !pNew->pSchema ){ rc = SQLITE_NOMEM_BKPT; }else if( pNew->pSchema->file_format && pNew->pSchema->enc!=ENC(db) ){ zErrDyn = sqlite3MPrintf(db, "attached databases must use the same text encoding as main database"); rc = SQLITE_ERROR; } sqlite3BtreeEnter(pNew->pBt); pPager = sqlite3BtreePager(pNew->pBt); sqlite3PagerLockingMode(pPager, db->dfltLockMode); sqlite3BtreeSecureDelete(pNew->pBt, sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) ); #ifndef SQLITE_OMIT_PAGER_PRAGMAS sqlite3BtreeSetPagerFlags(pNew->pBt, PAGER_SYNCHRONOUS_FULL | (db->flags & PAGER_FLAGS_MASK)); #endif sqlite3BtreeLeave(pNew->pBt); } pNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1; pNew->zDbSName = sqlite3DbStrDup(db, zName); if( rc==SQLITE_OK && pNew->zDbSName==0 ){ rc = SQLITE_NOMEM_BKPT; } #ifdef SQLITE_HAS_CODEC if( rc==SQLITE_OK ){ extern int sqlite3CodecAttach(sqlite3*, int, const void*, int); |
︙ | ︙ | |||
100620 100621 100622 100623 100624 100625 100626 100627 100628 100629 100630 100631 100632 100633 100634 | pParse->nErr++; goto begin_table_error; } pTable->zName = zName; pTable->iPKey = -1; pTable->pSchema = db->aDb[iDb].pSchema; pTable->nTabRef = 1; pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); assert( pParse->pNewTable==0 ); pParse->pNewTable = pTable; /* If this is the magic sqlite_sequence table used by autoincrement, ** then record a pointer to this table in the main database structure ** so that INSERT can find the table easily. */ | > > > > | 101287 101288 101289 101290 101291 101292 101293 101294 101295 101296 101297 101298 101299 101300 101301 101302 101303 101304 101305 | pParse->nErr++; goto begin_table_error; } pTable->zName = zName; pTable->iPKey = -1; pTable->pSchema = db->aDb[iDb].pSchema; pTable->nTabRef = 1; #ifdef SQLITE_DEFAULT_ROWEST pTable->nRowLogEst = sqlite3LogEst(SQLITE_DEFAULT_ROWEST); #else pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); #endif assert( pParse->pNewTable==0 ); pParse->pNewTable = pTable; /* If this is the magic sqlite_sequence table used by autoincrement, ** then record a pointer to this table in the main database structure ** so that INSERT can find the table easily. */ |
︙ | ︙ | |||
103449 103450 103451 103452 103453 103454 103455 | return 0; } pItem = &pList->a[pList->nSrc-1]; if( pDatabase && pDatabase->z==0 ){ pDatabase = 0; } if( pDatabase ){ | | | < | | | > | 104120 104121 104122 104123 104124 104125 104126 104127 104128 104129 104130 104131 104132 104133 104134 104135 104136 104137 104138 104139 | return 0; } pItem = &pList->a[pList->nSrc-1]; if( pDatabase && pDatabase->z==0 ){ pDatabase = 0; } if( pDatabase ){ pItem->zName = sqlite3NameFromToken(db, pDatabase); pItem->zDatabase = sqlite3NameFromToken(db, pTable); }else{ pItem->zName = sqlite3NameFromToken(db, pTable); pItem->zDatabase = 0; } return pList; } /* ** Assign VdbeCursor index numbers to all tables in a SrcList */ SQLITE_PRIVATE void sqlite3SrcListAssignCursors(Parse *pParse, SrcList *pList){ |
︙ | ︙ | |||
103643 103644 103645 103646 103647 103648 103649 | sqlite3VdbeUsesBtree(v, i); } } sqlite3VdbeAddOp0(v, OP_AutoCommit); } /* | | > > | > < < < < < < < < | < < < < < | < < | > | | 104314 104315 104316 104317 104318 104319 104320 104321 104322 104323 104324 104325 104326 104327 104328 104329 104330 104331 104332 104333 104334 104335 104336 104337 104338 104339 104340 104341 104342 104343 104344 104345 104346 | sqlite3VdbeUsesBtree(v, i); } } sqlite3VdbeAddOp0(v, OP_AutoCommit); } /* ** Generate VDBE code for a COMMIT or ROLLBACK statement. ** Code for ROLLBACK is generated if eType==TK_ROLLBACK. Otherwise ** code is generated for a COMMIT. */ SQLITE_PRIVATE void sqlite3EndTransaction(Parse *pParse, int eType){ Vdbe *v; int isRollback; assert( pParse!=0 ); assert( pParse->db!=0 ); assert( eType==TK_COMMIT || eType==TK_END || eType==TK_ROLLBACK ); isRollback = eType==TK_ROLLBACK; if( sqlite3AuthCheck(pParse, SQLITE_TRANSACTION, isRollback ? "ROLLBACK" : "COMMIT", 0, 0) ){ return; } v = sqlite3GetVdbe(pParse); if( v ){ sqlite3VdbeAddOp2(v, OP_AutoCommit, 1, isRollback); } } /* ** This function is called by the parser when it parses a command to create, ** release or rollback an SQL savepoint. */ |
︙ | ︙ | |||
103862 103863 103864 103865 103866 103867 103868 | sqlite3XPrintf(&errMsg, "index '%q'", pIdx->zName); }else{ for(j=0; j<pIdx->nKeyCol; j++){ char *zCol; assert( pIdx->aiColumn[j]>=0 ); zCol = pTab->aCol[pIdx->aiColumn[j]].zName; if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2); | | > > | 104522 104523 104524 104525 104526 104527 104528 104529 104530 104531 104532 104533 104534 104535 104536 104537 104538 | sqlite3XPrintf(&errMsg, "index '%q'", pIdx->zName); }else{ for(j=0; j<pIdx->nKeyCol; j++){ char *zCol; assert( pIdx->aiColumn[j]>=0 ); zCol = pTab->aCol[pIdx->aiColumn[j]].zName; if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2); sqlite3StrAccumAppendAll(&errMsg, pTab->zName); sqlite3StrAccumAppend(&errMsg, ".", 1); sqlite3StrAccumAppendAll(&errMsg, zCol); } } zErr = sqlite3StrAccumFinish(&errMsg); sqlite3HaltConstraint(pParse, IsPrimaryKeyIndex(pIdx) ? SQLITE_CONSTRAINT_PRIMARYKEY : SQLITE_CONSTRAINT_UNIQUE, onError, zErr, P4_DYNAMIC, P5_ConstraintUnique); |
︙ | ︙ | |||
104251 104252 104253 104254 104255 104256 104257 | ** ** If required, this routine calls the 'collation needed' callback to ** request a definition of the collating sequence. If this doesn't work, ** an equivalent collating sequence that uses a text encoding different ** from the main database is substituted, if one is available. */ SQLITE_PRIVATE int sqlite3CheckCollSeq(Parse *pParse, CollSeq *pColl){ | | | 104913 104914 104915 104916 104917 104918 104919 104920 104921 104922 104923 104924 104925 104926 104927 | ** ** If required, this routine calls the 'collation needed' callback to ** request a definition of the collating sequence. If this doesn't work, ** an equivalent collating sequence that uses a text encoding different ** from the main database is substituted, if one is available. */ SQLITE_PRIVATE int sqlite3CheckCollSeq(Parse *pParse, CollSeq *pColl){ if( pColl && pColl->xCmp==0 ){ const char *zName = pColl->zName; sqlite3 *db = pParse->db; CollSeq *p = sqlite3GetCollSeq(pParse, ENC(db), pColl, zName); if( !p ){ return SQLITE_ERROR; } assert( p==pColl ); |
︙ | ︙ | |||
104287 104288 104289 104290 104291 104292 104293 | const char *zName, /* Name of the collating sequence */ int create /* Create a new entry if true */ ){ CollSeq *pColl; pColl = sqlite3HashFind(&db->aCollSeq, zName); if( 0==pColl && create ){ | | | < | 104949 104950 104951 104952 104953 104954 104955 104956 104957 104958 104959 104960 104961 104962 104963 104964 104965 104966 104967 104968 104969 104970 104971 104972 104973 | const char *zName, /* Name of the collating sequence */ int create /* Create a new entry if true */ ){ CollSeq *pColl; pColl = sqlite3HashFind(&db->aCollSeq, zName); if( 0==pColl && create ){ int nName = sqlite3Strlen30(zName) + 1; pColl = sqlite3DbMallocZero(db, 3*sizeof(*pColl) + nName); if( pColl ){ CollSeq *pDel = 0; pColl[0].zName = (char*)&pColl[3]; pColl[0].enc = SQLITE_UTF8; pColl[1].zName = (char*)&pColl[3]; pColl[1].enc = SQLITE_UTF16LE; pColl[2].zName = (char*)&pColl[3]; pColl[2].enc = SQLITE_UTF16BE; memcpy(pColl[0].zName, zName, nName); pDel = sqlite3HashInsert(&db->aCollSeq, pColl[0].zName, pColl); /* If a malloc() failure occurred in sqlite3HashInsert(), it will ** return the pColl pointer to be deleted (because it wasn't added ** to the hash table). */ assert( pDel==0 || pDel==pColl ); |
︙ | ︙ | |||
104438 104439 104440 104441 104442 104443 104444 | int nDef /* Length of the apDef[] list */ ){ int i; for(i=0; i<nDef; i++){ FuncDef *pOther; const char *zName = aDef[i].zName; int nName = sqlite3Strlen30(zName); | | > | 105099 105100 105101 105102 105103 105104 105105 105106 105107 105108 105109 105110 105111 105112 105113 105114 | int nDef /* Length of the apDef[] list */ ){ int i; for(i=0; i<nDef; i++){ FuncDef *pOther; const char *zName = aDef[i].zName; int nName = sqlite3Strlen30(zName); int h = (zName[0] + nName) % SQLITE_FUNC_HASH_SZ; assert( zName[0]>='a' && zName[0]<='z' ); pOther = functionSearch(h, zName); if( pOther ){ assert( pOther!=&aDef[i] && pOther->pNext!=&aDef[i] ); aDef[i].pNext = pOther->pNext; pOther->pNext = &aDef[i]; }else{ aDef[i].pNext = 0; |
︙ | ︙ | |||
104971 104972 104973 104974 104975 104976 104977 | #ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION /* Special case: A DELETE without a WHERE clause deletes everything. ** It is easier just to erase the whole table. Prior to version 3.6.5, ** this optimization caused the row change count (the value returned by ** API function sqlite3_count_changes) to be set incorrectly. ** ** The "rcauth==SQLITE_OK" terms is the | | | 105633 105634 105635 105636 105637 105638 105639 105640 105641 105642 105643 105644 105645 105646 105647 | #ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION /* Special case: A DELETE without a WHERE clause deletes everything. ** It is easier just to erase the whole table. Prior to version 3.6.5, ** this optimization caused the row change count (the value returned by ** API function sqlite3_count_changes) to be set incorrectly. ** ** The "rcauth==SQLITE_OK" terms is the ** IMPLEMENTATION-OF: R-17228-37124 If the action code is SQLITE_DELETE and ** the callback returns SQLITE_IGNORE then the DELETE operation proceeds but ** the truncate optimization is disabled and all rows are deleted ** individually. */ if( rcauth==SQLITE_OK && pWhere==0 && !bComplex |
︙ | ︙ | |||
105077 105078 105079 105080 105081 105082 105083 | iKey = ++pParse->nMem; nKey = 0; /* Zero tells OP_Found to use a composite key */ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, iKey, sqlite3IndexAffinityStr(pParse->db, pPk), nPk); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iEphCur, iKey, iPk, nPk); }else{ /* Add the rowid of the row to be deleted to the RowSet */ | | | 105739 105740 105741 105742 105743 105744 105745 105746 105747 105748 105749 105750 105751 105752 105753 | iKey = ++pParse->nMem; nKey = 0; /* Zero tells OP_Found to use a composite key */ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, iKey, sqlite3IndexAffinityStr(pParse->db, pPk), nPk); sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iEphCur, iKey, iPk, nPk); }else{ /* Add the rowid of the row to be deleted to the RowSet */ nKey = 1; /* OP_DeferredSeek always uses a single rowid */ sqlite3VdbeAddOp2(v, OP_RowSetAdd, iRowSet, iKey); } } /* If this DELETE cannot use the ONEPASS strategy, this is the ** end of the WHERE loop */ if( eOnePass!=ONEPASS_OFF ){ |
︙ | ︙ | |||
105601 105602 105603 105604 105605 105606 105607 | ** Return the type of the argument. */ static void typeofFunc( sqlite3_context *context, int NotUsed, sqlite3_value **argv ){ | | > < > | > | | | < < | | 106263 106264 106265 106266 106267 106268 106269 106270 106271 106272 106273 106274 106275 106276 106277 106278 106279 106280 106281 106282 106283 106284 106285 106286 | ** Return the type of the argument. */ static void typeofFunc( sqlite3_context *context, int NotUsed, sqlite3_value **argv ){ static const char *azType[] = { "integer", "real", "text", "blob", "null" }; int i = sqlite3_value_type(argv[0]) - 1; UNUSED_PARAMETER(NotUsed); assert( i>=0 && i<ArraySize(azType) ); assert( SQLITE_INTEGER==1 ); assert( SQLITE_FLOAT==2 ); assert( SQLITE_TEXT==3 ); assert( SQLITE_BLOB==4 ); assert( SQLITE_NULL==5 ); sqlite3_result_text(context, azType[i], -1, SQLITE_STATIC); } /* ** Implementation of the length() function */ static void lengthFunc( |
︙ | ︙ | |||
108031 108032 108033 108034 108035 108036 108037 | sNameContext.pSrcList = pSrc; sNameContext.pParse = pParse; sqlite3ResolveExprNames(&sNameContext, pWhere); /* Create VDBE to loop through the entries in pSrc that match the WHERE ** clause. For each row found, increment either the deferred or immediate ** foreign key constraint counter. */ | > | | | | > | 108693 108694 108695 108696 108697 108698 108699 108700 108701 108702 108703 108704 108705 108706 108707 108708 108709 108710 108711 108712 | sNameContext.pSrcList = pSrc; sNameContext.pParse = pParse; sqlite3ResolveExprNames(&sNameContext, pWhere); /* Create VDBE to loop through the entries in pSrc that match the WHERE ** clause. For each row found, increment either the deferred or immediate ** foreign key constraint counter. */ if( pParse->nErr==0 ){ pWInfo = sqlite3WhereBegin(pParse, pSrc, pWhere, 0, 0, 0, 0); sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, nIncr); if( pWInfo ){ sqlite3WhereEnd(pWInfo); } } /* Clean up the WHERE clause constructed above. */ sqlite3ExprDelete(db, pWhere); if( iFkIfZero ){ sqlite3VdbeJumpHere(v, iFkIfZero); } |
︙ | ︙ | |||
109341 109342 109343 109344 109345 109346 109347 | #ifndef SQLITE_OMIT_TRIGGER int isView; /* True if attempting to insert into a view */ Trigger *pTrigger; /* List of triggers on pTab, if required */ int tmask; /* Mask of trigger times */ #endif db = pParse->db; | < > | 110005 110006 110007 110008 110009 110010 110011 110012 110013 110014 110015 110016 110017 110018 110019 110020 110021 110022 | #ifndef SQLITE_OMIT_TRIGGER int isView; /* True if attempting to insert into a view */ Trigger *pTrigger; /* List of triggers on pTab, if required */ int tmask; /* Mask of trigger times */ #endif db = pParse->db; if( pParse->nErr || db->mallocFailed ){ goto insert_cleanup; } dest.iSDParm = 0; /* Suppress a harmless compiler warning */ /* If the Select object is really just a simple VALUES() list with a ** single row (the common case) then keep that one row of values ** and discard the other (unused) parts of the pSelect object */ if( pSelect && (pSelect->selFlags & SF_Values)!=0 && pSelect->pPrior==0 ){ pList = pSelect->pEList; |
︙ | ︙ | |||
110718 110719 110720 110721 110722 110723 110724 | } for(i=0; i<pSrc->nKeyCol; i++){ if( pSrc->aiColumn[i]!=pDest->aiColumn[i] ){ return 0; /* Different columns indexed */ } if( pSrc->aiColumn[i]==XN_EXPR ){ assert( pSrc->aColExpr!=0 && pDest->aColExpr!=0 ); | | | | 111382 111383 111384 111385 111386 111387 111388 111389 111390 111391 111392 111393 111394 111395 111396 111397 111398 111399 111400 111401 111402 111403 111404 111405 111406 111407 111408 | } for(i=0; i<pSrc->nKeyCol; i++){ if( pSrc->aiColumn[i]!=pDest->aiColumn[i] ){ return 0; /* Different columns indexed */ } if( pSrc->aiColumn[i]==XN_EXPR ){ assert( pSrc->aColExpr!=0 && pDest->aColExpr!=0 ); if( sqlite3ExprCompare(0, pSrc->aColExpr->a[i].pExpr, pDest->aColExpr->a[i].pExpr, -1)!=0 ){ return 0; /* Different expressions in the index */ } } if( pSrc->aSortOrder[i]!=pDest->aSortOrder[i] ){ return 0; /* Different sort orders */ } if( sqlite3_stricmp(pSrc->azColl[i],pDest->azColl[i])!=0 ){ return 0; /* Different collating sequences */ } } if( sqlite3ExprCompare(0, pSrc->pPartIdxWhere, pDest->pPartIdxWhere, -1) ){ return 0; /* Different WHERE clauses */ } /* If no test above fails then the indices must be compatible */ return 1; } |
︙ | ︙ | |||
111210 111211 111212 111213 111214 111215 111216 | exec_out: if( pStmt ) sqlite3VdbeFinalize((Vdbe *)pStmt); sqlite3DbFree(db, azCols); rc = sqlite3ApiExit(db, rc); if( rc!=SQLITE_OK && pzErrMsg ){ | < | | < < | 111874 111875 111876 111877 111878 111879 111880 111881 111882 111883 111884 111885 111886 111887 111888 111889 | exec_out: if( pStmt ) sqlite3VdbeFinalize((Vdbe *)pStmt); sqlite3DbFree(db, azCols); rc = sqlite3ApiExit(db, rc); if( rc!=SQLITE_OK && pzErrMsg ){ *pzErrMsg = sqlite3DbStrDup(0, sqlite3_errmsg(db)); if( *pzErrMsg==0 ){ rc = SQLITE_NOMEM_BKPT; sqlite3Error(db, SQLITE_NOMEM); } }else if( pzErrMsg ){ *pzErrMsg = 0; } |
︙ | ︙ | |||
111535 111536 111537 111538 111539 111540 111541 111542 111543 111544 111545 111546 111547 111548 | /* Version 3.12.0 and later */ int (*system_errno)(sqlite3*); /* Version 3.14.0 and later */ int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*); char *(*expanded_sql)(sqlite3_stmt*); /* Version 3.18.0 and later */ void (*set_last_insert_rowid)(sqlite3*,sqlite3_int64); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( | > > > > > > > > | 112196 112197 112198 112199 112200 112201 112202 112203 112204 112205 112206 112207 112208 112209 112210 112211 112212 112213 112214 112215 112216 112217 | /* Version 3.12.0 and later */ int (*system_errno)(sqlite3*); /* Version 3.14.0 and later */ int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*); char *(*expanded_sql)(sqlite3_stmt*); /* Version 3.18.0 and later */ void (*set_last_insert_rowid)(sqlite3*,sqlite3_int64); /* Version 3.20.0 and later */ int (*prepare_v3)(sqlite3*,const char*,int,unsigned int, sqlite3_stmt**,const char**); int (*prepare16_v3)(sqlite3*,const void*,int,unsigned int, sqlite3_stmt**,const void**); int (*bind_pointer)(sqlite3_stmt*,int,void*); void (*result_pointer)(sqlite3_context*,void*); void *(*value_pointer)(sqlite3_value*); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( |
︙ | ︙ | |||
111795 111796 111797 111798 111799 111800 111801 111802 111803 111804 111805 111806 111807 111808 | /* Version 3.12.0 and later */ #define sqlite3_system_errno sqlite3_api->system_errno /* Version 3.14.0 and later */ #define sqlite3_trace_v2 sqlite3_api->trace_v2 #define sqlite3_expanded_sql sqlite3_api->expanded_sql /* Version 3.18.0 and later */ #define sqlite3_set_last_insert_rowid sqlite3_api->set_last_insert_rowid #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; | > > > > > > | 112464 112465 112466 112467 112468 112469 112470 112471 112472 112473 112474 112475 112476 112477 112478 112479 112480 112481 112482 112483 | /* Version 3.12.0 and later */ #define sqlite3_system_errno sqlite3_api->system_errno /* Version 3.14.0 and later */ #define sqlite3_trace_v2 sqlite3_api->trace_v2 #define sqlite3_expanded_sql sqlite3_api->expanded_sql /* Version 3.18.0 and later */ #define sqlite3_set_last_insert_rowid sqlite3_api->set_last_insert_rowid /* Version 3.20.0 and later */ #define sqlite3_prepare_v3 sqlite3_api->prepare_v3 #define sqlite3_prepare16_v3 sqlite3_api->prepare16_v3 #define sqlite3_bind_pointer sqlite3_api->bind_pointer #define sqlite3_result_pointer sqlite3_api->result_pointer #define sqlite3_value_pointer sqlite3_api->value_pointer #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; |
︙ | ︙ | |||
111850 111851 111852 111853 111854 111855 111856 111857 111858 111859 111860 111861 111862 111863 | # define sqlite3_complete16 0 # define sqlite3_create_collation16 0 # define sqlite3_create_function16 0 # define sqlite3_errmsg16 0 # define sqlite3_open16 0 # define sqlite3_prepare16 0 # define sqlite3_prepare16_v2 0 # define sqlite3_result_error16 0 # define sqlite3_result_text16 0 # define sqlite3_result_text16be 0 # define sqlite3_result_text16le 0 # define sqlite3_value_text16 0 # define sqlite3_value_text16be 0 # define sqlite3_value_text16le 0 | > | 112525 112526 112527 112528 112529 112530 112531 112532 112533 112534 112535 112536 112537 112538 112539 | # define sqlite3_complete16 0 # define sqlite3_create_collation16 0 # define sqlite3_create_function16 0 # define sqlite3_errmsg16 0 # define sqlite3_open16 0 # define sqlite3_prepare16 0 # define sqlite3_prepare16_v2 0 # define sqlite3_prepare16_v3 0 # define sqlite3_result_error16 0 # define sqlite3_result_text16 0 # define sqlite3_result_text16be 0 # define sqlite3_result_text16le 0 # define sqlite3_value_text16 0 # define sqlite3_value_text16be 0 # define sqlite3_value_text16le 0 |
︙ | ︙ | |||
112222 112223 112224 112225 112226 112227 112228 | sqlite3_db_cacheflush, /* Version 3.12.0 and later */ sqlite3_system_errno, /* Version 3.14.0 and later */ sqlite3_trace_v2, sqlite3_expanded_sql, /* Version 3.18.0 and later */ | | > > > > > > | 112898 112899 112900 112901 112902 112903 112904 112905 112906 112907 112908 112909 112910 112911 112912 112913 112914 112915 112916 112917 112918 | sqlite3_db_cacheflush, /* Version 3.12.0 and later */ sqlite3_system_errno, /* Version 3.14.0 and later */ sqlite3_trace_v2, sqlite3_expanded_sql, /* Version 3.18.0 and later */ sqlite3_set_last_insert_rowid, /* Version 3.20.0 and later */ sqlite3_prepare_v3, sqlite3_prepare16_v3, sqlite3_bind_pointer, sqlite3_result_pointer, sqlite3_value_pointer }; /* ** Attempt to load an SQLite extension library contained in the file ** zFile. The entry point is zProc. zProc may be 0 in which case a ** default entry point name (sqlite3_extension_init) is used. Use ** of the default name is recommended. |
︙ | ︙ | |||
112644 112645 112646 112647 112648 112649 112650 | #define PragTyp_COMPILE_OPTIONS 8 #define PragTyp_DATA_STORE_DIRECTORY 9 #define PragTyp_DATABASE_LIST 10 #define PragTyp_DEFAULT_CACHE_SIZE 11 #define PragTyp_ENCODING 12 #define PragTyp_FOREIGN_KEY_CHECK 13 #define PragTyp_FOREIGN_KEY_LIST 14 | > | | | | | | | | | | > | | > | | | | | | | | | | | | | | | | | | 113326 113327 113328 113329 113330 113331 113332 113333 113334 113335 113336 113337 113338 113339 113340 113341 113342 113343 113344 113345 113346 113347 113348 113349 113350 113351 113352 113353 113354 113355 113356 113357 113358 113359 113360 113361 113362 113363 113364 113365 113366 113367 113368 113369 113370 113371 | #define PragTyp_COMPILE_OPTIONS 8 #define PragTyp_DATA_STORE_DIRECTORY 9 #define PragTyp_DATABASE_LIST 10 #define PragTyp_DEFAULT_CACHE_SIZE 11 #define PragTyp_ENCODING 12 #define PragTyp_FOREIGN_KEY_CHECK 13 #define PragTyp_FOREIGN_KEY_LIST 14 #define PragTyp_FUNCTION_LIST 15 #define PragTyp_INCREMENTAL_VACUUM 16 #define PragTyp_INDEX_INFO 17 #define PragTyp_INDEX_LIST 18 #define PragTyp_INTEGRITY_CHECK 19 #define PragTyp_JOURNAL_MODE 20 #define PragTyp_JOURNAL_SIZE_LIMIT 21 #define PragTyp_LOCK_PROXY_FILE 22 #define PragTyp_LOCKING_MODE 23 #define PragTyp_PAGE_COUNT 24 #define PragTyp_MMAP_SIZE 25 #define PragTyp_MODULE_LIST 26 #define PragTyp_OPTIMIZE 27 #define PragTyp_PAGE_SIZE 28 #define PragTyp_PRAGMA_LIST 29 #define PragTyp_SECURE_DELETE 30 #define PragTyp_SHRINK_MEMORY 31 #define PragTyp_SOFT_HEAP_LIMIT 32 #define PragTyp_SYNCHRONOUS 33 #define PragTyp_TABLE_INFO 34 #define PragTyp_TEMP_STORE 35 #define PragTyp_TEMP_STORE_DIRECTORY 36 #define PragTyp_THREADS 37 #define PragTyp_WAL_AUTOCHECKPOINT 38 #define PragTyp_WAL_CHECKPOINT 39 #define PragTyp_ACTIVATE_EXTENSIONS 40 #define PragTyp_HEXKEY 41 #define PragTyp_KEY 42 #define PragTyp_REKEY 43 #define PragTyp_LOCK_STATUS 44 #define PragTyp_PARSER_TRACE 45 #define PragTyp_STATS 46 /* Property flags associated with various pragma. */ #define PragFlg_NeedSchema 0x01 /* Force schema load before running */ #define PragFlg_NoColumns 0x02 /* OP_ResultRow called with zero columns */ #define PragFlg_NoColumns1 0x04 /* zero columns if RHS argument is present */ #define PragFlg_ReadOnly 0x08 /* Read-only HEADER_VALUE */ #define PragFlg_Result0 0x10 /* Acts as query when no argument */ |
︙ | ︙ | |||
112718 112719 112720 112721 112722 112723 112724 | /* 22 */ "name", /* 23 */ "unique", /* 24 */ "origin", /* 25 */ "partial", /* 26 */ "seq", /* Used by: database_list */ /* 27 */ "name", /* 28 */ "file", | | | | | | | | | | | | | | | | | | > > > | | | | 113403 113404 113405 113406 113407 113408 113409 113410 113411 113412 113413 113414 113415 113416 113417 113418 113419 113420 113421 113422 113423 113424 113425 113426 113427 113428 113429 113430 113431 113432 113433 113434 113435 113436 113437 113438 113439 | /* 22 */ "name", /* 23 */ "unique", /* 24 */ "origin", /* 25 */ "partial", /* 26 */ "seq", /* Used by: database_list */ /* 27 */ "name", /* 28 */ "file", /* 29 */ "name", /* Used by: function_list */ /* 30 */ "builtin", /* 31 */ "name", /* Used by: module_list pragma_list */ /* 32 */ "seq", /* Used by: collation_list */ /* 33 */ "name", /* 34 */ "id", /* Used by: foreign_key_list */ /* 35 */ "seq", /* 36 */ "table", /* 37 */ "from", /* 38 */ "to", /* 39 */ "on_update", /* 40 */ "on_delete", /* 41 */ "match", /* 42 */ "table", /* Used by: foreign_key_check */ /* 43 */ "rowid", /* 44 */ "parent", /* 45 */ "fkid", /* 46 */ "busy", /* Used by: wal_checkpoint */ /* 47 */ "log", /* 48 */ "checkpointed", /* 49 */ "timeout", /* Used by: busy_timeout */ /* 50 */ "database", /* Used by: lock_status */ /* 51 */ "status", }; /* Definitions of all built-in pragmas */ typedef struct PragmaName { const char *const zName; /* Name of pragma */ u8 ePragTyp; /* PragTyp_XXX value */ u8 mPragFlg; /* Zero or more PragFlg_XXX values */ |
︙ | ︙ | |||
112783 112784 112785 112786 112787 112788 112789 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_AutoIndex }, #endif #endif {/* zName: */ "busy_timeout", /* ePragTyp: */ PragTyp_BUSY_TIMEOUT, /* ePragFlg: */ PragFlg_Result0, | | | 113471 113472 113473 113474 113475 113476 113477 113478 113479 113480 113481 113482 113483 113484 113485 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_AutoIndex }, #endif #endif {/* zName: */ "busy_timeout", /* ePragTyp: */ PragTyp_BUSY_TIMEOUT, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 49, 1, /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) {/* zName: */ "cache_size", /* ePragTyp: */ PragTyp_CACHE_SIZE, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, |
︙ | ︙ | |||
112820 112821 112822 112823 112824 112825 112826 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_CkptFullFSync }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) {/* zName: */ "collation_list", /* ePragTyp: */ PragTyp_COLLATION_LIST, /* ePragFlg: */ PragFlg_Result0, | | | 113508 113509 113510 113511 113512 113513 113514 113515 113516 113517 113518 113519 113520 113521 113522 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_CkptFullFSync }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) {/* zName: */ "collation_list", /* ePragTyp: */ PragTyp_COLLATION_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 32, 2, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS) {/* zName: */ "compile_options", /* ePragTyp: */ PragTyp_COMPILE_OPTIONS, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 0, 0, |
︙ | ︙ | |||
112891 112892 112893 112894 112895 112896 112897 | /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) {/* zName: */ "foreign_key_check", /* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK, | | | | | 113579 113580 113581 113582 113583 113584 113585 113586 113587 113588 113589 113590 113591 113592 113593 113594 113595 113596 113597 113598 113599 113600 113601 | /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) {/* zName: */ "foreign_key_check", /* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0, /* ColNames: */ 42, 4, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) {/* zName: */ "foreign_key_list", /* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, /* ColNames: */ 34, 8, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) {/* zName: */ "foreign_keys", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, |
︙ | ︙ | |||
112929 112930 112931 112932 112933 112934 112935 112936 112937 112938 112939 112940 112941 112942 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_FullColNames }, {/* zName: */ "fullfsync", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_FullFSync }, #endif #if defined(SQLITE_HAS_CODEC) {/* zName: */ "hexkey", /* ePragTyp: */ PragTyp_HEXKEY, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, | > > > > > > > > > | 113617 113618 113619 113620 113621 113622 113623 113624 113625 113626 113627 113628 113629 113630 113631 113632 113633 113634 113635 113636 113637 113638 113639 | /* ColNames: */ 0, 0, /* iArg: */ SQLITE_FullColNames }, {/* zName: */ "fullfsync", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_FullFSync }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) #if defined(SQLITE_INTROSPECTION_PRAGMAS) {/* zName: */ "function_list", /* ePragTyp: */ PragTyp_FUNCTION_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 29, 2, /* iArg: */ 0 }, #endif #endif #if defined(SQLITE_HAS_CODEC) {/* zName: */ "hexkey", /* ePragTyp: */ PragTyp_HEXKEY, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, |
︙ | ︙ | |||
112978 112979 112980 112981 112982 112983 112984 | /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, /* ColNames: */ 15, 6, /* iArg: */ 1 }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "integrity_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, | | | 113675 113676 113677 113678 113679 113680 113681 113682 113683 113684 113685 113686 113687 113688 113689 | /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, /* ColNames: */ 15, 6, /* iArg: */ 1 }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "integrity_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_Result1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) {/* zName: */ "journal_mode", /* ePragTyp: */ PragTyp_JOURNAL_MODE, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, |
︙ | ︙ | |||
113019 113020 113021 113022 113023 113024 113025 | /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) {/* zName: */ "lock_status", /* ePragTyp: */ PragTyp_LOCK_STATUS, /* ePragFlg: */ PragFlg_Result0, | | > > > > > > > > > > > | 113716 113717 113718 113719 113720 113721 113722 113723 113724 113725 113726 113727 113728 113729 113730 113731 113732 113733 113734 113735 113736 113737 113738 113739 113740 113741 113742 113743 113744 113745 113746 113747 113748 113749 113750 113751 113752 113753 113754 113755 113756 113757 113758 113759 | /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) {/* zName: */ "lock_status", /* ePragTyp: */ PragTyp_LOCK_STATUS, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 50, 2, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) {/* zName: */ "locking_mode", /* ePragTyp: */ PragTyp_LOCKING_MODE, /* ePragFlg: */ PragFlg_Result0|PragFlg_SchemaReq, /* ColNames: */ 0, 0, /* iArg: */ 0 }, {/* zName: */ "max_page_count", /* ePragTyp: */ PragTyp_PAGE_COUNT, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, /* ColNames: */ 0, 0, /* iArg: */ 0 }, {/* zName: */ "mmap_size", /* ePragTyp: */ PragTyp_MMAP_SIZE, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) #if !defined(SQLITE_OMIT_VIRTUALTABLE) #if defined(SQLITE_INTROSPECTION_PRAGMAS) {/* zName: */ "module_list", /* ePragTyp: */ PragTyp_MODULE_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 31, 1, /* iArg: */ 0 }, #endif #endif #endif {/* zName: */ "optimize", /* ePragTyp: */ PragTyp_OPTIMIZE, /* ePragFlg: */ PragFlg_Result1|PragFlg_NeedSchema, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) |
︙ | ︙ | |||
113062 113063 113064 113065 113066 113067 113068 113069 113070 113071 113072 113073 113074 113075 113076 113077 113078 113079 | #endif #if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE) {/* zName: */ "parser_trace", /* ePragTyp: */ PragTyp_PARSER_TRACE, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) {/* zName: */ "query_only", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_QueryOnly }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "quick_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, | > > > > > > > | | | 113770 113771 113772 113773 113774 113775 113776 113777 113778 113779 113780 113781 113782 113783 113784 113785 113786 113787 113788 113789 113790 113791 113792 113793 113794 113795 113796 113797 113798 113799 113800 113801 113802 113803 113804 113805 113806 113807 113808 113809 113810 113811 | #endif #if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE) {/* zName: */ "parser_trace", /* ePragTyp: */ PragTyp_PARSER_TRACE, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if defined(SQLITE_INTROSPECTION_PRAGMAS) {/* zName: */ "pragma_list", /* ePragTyp: */ PragTyp_PRAGMA_LIST, /* ePragFlg: */ PragFlg_Result0, /* ColNames: */ 31, 1, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) {/* zName: */ "query_only", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_QueryOnly }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "quick_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_Result1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) {/* zName: */ "read_uncommitted", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_ReadUncommit }, {/* zName: */ "recursive_triggers", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_RecTriggers }, #endif #if defined(SQLITE_HAS_CODEC) |
︙ | ︙ | |||
113226 113227 113228 113229 113230 113231 113232 | /* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, {/* zName: */ "wal_checkpoint", /* ePragTyp: */ PragTyp_WAL_CHECKPOINT, /* ePragFlg: */ PragFlg_NeedSchema, | | | | | 113941 113942 113943 113944 113945 113946 113947 113948 113949 113950 113951 113952 113953 113954 113955 113956 113957 113958 113959 113960 113961 113962 113963 113964 113965 113966 | /* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT, /* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, {/* zName: */ "wal_checkpoint", /* ePragTyp: */ PragTyp_WAL_CHECKPOINT, /* ePragFlg: */ PragFlg_NeedSchema, /* ColNames: */ 46, 3, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) {/* zName: */ "writable_schema", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, /* iArg: */ SQLITE_WriteSchema }, #endif }; /* Number of pragmas: 60 on by default, 77 total. */ /************** End of pragma.h **********************************************/ /************** Continuing where we left off in pragma.c *********************/ /* ** Interpret the given string as a safety level. Return 0 for OFF, ** 1 for ON or NORMAL, 2 for FULL, and 3 for EXTRA. Return 1 for an empty or |
︙ | ︙ | |||
113727 113728 113729 113730 113731 113732 113733 | } } break; } /* ** PRAGMA [schema.]secure_delete | | | > > > | > | 114442 114443 114444 114445 114446 114447 114448 114449 114450 114451 114452 114453 114454 114455 114456 114457 114458 114459 114460 114461 114462 114463 114464 114465 114466 114467 114468 114469 114470 114471 | } } break; } /* ** PRAGMA [schema.]secure_delete ** PRAGMA [schema.]secure_delete=ON/OFF/FAST ** ** The first form reports the current setting for the ** secure_delete flag. The second form changes the secure_delete ** flag setting and reports the new value. */ case PragTyp_SECURE_DELETE: { Btree *pBt = pDb->pBt; int b = -1; assert( pBt!=0 ); if( zRight ){ if( sqlite3_stricmp(zRight, "fast")==0 ){ b = 2; }else{ b = sqlite3GetBoolean(zRight, 0); } } if( pId2->n==0 && b>=0 ){ int ii; for(ii=0; ii<db->nDb; ii++){ sqlite3BtreeSecureDelete(db->aDb[ii].pBt, b); } } |
︙ | ︙ | |||
114320 114321 114322 114323 114324 114325 114326 | sqlite3VdbeMultiLoad(v, 1, "issisi", i-nHidden, pCol->zName, sqlite3ColumnType(pCol,""), pCol->notNull ? 1 : 0, pCol->pDflt ? pCol->pDflt->u.zToken : 0, k); | < < | | 115039 115040 115041 115042 115043 115044 115045 115046 115047 115048 115049 115050 115051 115052 115053 115054 115055 115056 115057 115058 115059 115060 115061 115062 115063 115064 115065 115066 115067 115068 115069 115070 115071 115072 115073 | sqlite3VdbeMultiLoad(v, 1, "issisi", i-nHidden, pCol->zName, sqlite3ColumnType(pCol,""), pCol->notNull ? 1 : 0, pCol->pDflt ? pCol->pDflt->u.zToken : 0, k); } } } break; #ifdef SQLITE_DEBUG case PragTyp_STATS: { Index *pIdx; HashElem *i; pParse->nMem = 5; sqlite3CodeVerifySchema(pParse, iDb); for(i=sqliteHashFirst(&pDb->pSchema->tblHash); i; i=sqliteHashNext(i)){ Table *pTab = sqliteHashData(i); sqlite3VdbeMultiLoad(v, 1, "ssiii", pTab->zName, 0, pTab->szTabRow, pTab->nRowLogEst, pTab->tabFlags); for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){ sqlite3VdbeMultiLoad(v, 2, "siiiX", pIdx->zName, pIdx->szIdxRow, pIdx->aiRowLogEst[0], pIdx->hasStat1); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5); } } |
︙ | ︙ | |||
114375 114376 114377 114378 114379 114380 114381 | pParse->nMem = 3; } pTab = pIdx->pTable; sqlite3CodeVerifySchema(pParse, iDb); assert( pParse->nMem<=pPragma->nPragCName ); for(i=0; i<mx; i++){ i16 cnum = pIdx->aiColumn[i]; | | | | 115092 115093 115094 115095 115096 115097 115098 115099 115100 115101 115102 115103 115104 115105 115106 115107 115108 115109 | pParse->nMem = 3; } pTab = pIdx->pTable; sqlite3CodeVerifySchema(pParse, iDb); assert( pParse->nMem<=pPragma->nPragCName ); for(i=0; i<mx; i++){ i16 cnum = pIdx->aiColumn[i]; sqlite3VdbeMultiLoad(v, 1, "iisX", i, cnum, cnum<0 ? 0 : pTab->aCol[cnum].zName); if( pPragma->iArg ){ sqlite3VdbeMultiLoad(v, 4, "isiX", pIdx->aSortOrder[i], pIdx->azColl[i], i<pIdx->nKeyCol); } sqlite3VdbeAddOp2(v, OP_ResultRow, 1, pParse->nMem); } } |
︙ | ︙ | |||
114405 114406 114407 114408 114409 114410 114411 | const char *azOrigin[] = { "c", "u", "pk" }; sqlite3VdbeMultiLoad(v, 1, "isisi", i, pIdx->zName, IsUniqueIndex(pIdx), azOrigin[pIdx->idxType], pIdx->pPartIdxWhere!=0); | < < > > > > > > > > > > > > > | | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 115122 115123 115124 115125 115126 115127 115128 115129 115130 115131 115132 115133 115134 115135 115136 115137 115138 115139 115140 115141 115142 115143 115144 115145 115146 115147 115148 115149 115150 115151 115152 115153 115154 115155 115156 115157 115158 115159 115160 115161 115162 115163 115164 115165 115166 115167 115168 115169 115170 115171 115172 115173 115174 115175 115176 115177 115178 115179 115180 115181 115182 115183 115184 115185 115186 115187 115188 115189 115190 115191 115192 115193 115194 115195 115196 115197 115198 115199 115200 115201 115202 115203 115204 115205 115206 115207 115208 | const char *azOrigin[] = { "c", "u", "pk" }; sqlite3VdbeMultiLoad(v, 1, "isisi", i, pIdx->zName, IsUniqueIndex(pIdx), azOrigin[pIdx->idxType], pIdx->pPartIdxWhere!=0); } } } break; case PragTyp_DATABASE_LIST: { int i; pParse->nMem = 3; for(i=0; i<db->nDb; i++){ if( db->aDb[i].pBt==0 ) continue; assert( db->aDb[i].zDbSName!=0 ); sqlite3VdbeMultiLoad(v, 1, "iss", i, db->aDb[i].zDbSName, sqlite3BtreeGetFilename(db->aDb[i].pBt)); } } break; case PragTyp_COLLATION_LIST: { int i = 0; HashElem *p; pParse->nMem = 2; for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){ CollSeq *pColl = (CollSeq *)sqliteHashData(p); sqlite3VdbeMultiLoad(v, 1, "is", i++, pColl->zName); } } break; #ifdef SQLITE_INTROSPECTION_PRAGMAS case PragTyp_FUNCTION_LIST: { int i; HashElem *j; FuncDef *p; pParse->nMem = 2; for(i=0; i<SQLITE_FUNC_HASH_SZ; i++){ for(p=sqlite3BuiltinFunctions.a[i]; p; p=p->u.pHash ){ sqlite3VdbeMultiLoad(v, 1, "si", p->zName, 1); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); } } for(j=sqliteHashFirst(&db->aFunc); j; j=sqliteHashNext(j)){ p = (FuncDef*)sqliteHashData(j); sqlite3VdbeMultiLoad(v, 1, "si", p->zName, 0); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); } } break; #ifndef SQLITE_OMIT_VIRTUALTABLE case PragTyp_MODULE_LIST: { HashElem *j; pParse->nMem = 1; for(j=sqliteHashFirst(&db->aModule); j; j=sqliteHashNext(j)){ Module *pMod = (Module*)sqliteHashData(j); sqlite3VdbeMultiLoad(v, 1, "s", pMod->zName); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1); } } break; #endif /* SQLITE_OMIT_VIRTUALTABLE */ case PragTyp_PRAGMA_LIST: { int i; for(i=0; i<ArraySize(aPragmaName); i++){ sqlite3VdbeMultiLoad(v, 1, "s", aPragmaName[i].zName); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1); } } break; #endif /* SQLITE_INTROSPECTION_PRAGMAS */ #endif /* SQLITE_OMIT_SCHEMA_PRAGMAS */ #ifndef SQLITE_OMIT_FOREIGN_KEY case PragTyp_FOREIGN_KEY_LIST: if( zRight ){ FKey *pFK; Table *pTab; pTab = sqlite3FindTable(db, zRight, zDb); |
︙ | ︙ | |||
114462 114463 114464 114465 114466 114467 114468 | j, pFK->zTo, pTab->aCol[pFK->aCol[j].iFrom].zName, pFK->aCol[j].zCol, actionName(pFK->aAction[1]), /* ON UPDATE */ actionName(pFK->aAction[0]), /* ON DELETE */ "NONE"); | < | 115220 115221 115222 115223 115224 115225 115226 115227 115228 115229 115230 115231 115232 115233 | j, pFK->zTo, pTab->aCol[pFK->aCol[j].iFrom].zName, pFK->aCol[j].zCol, actionName(pFK->aAction[1]), /* ON UPDATE */ actionName(pFK->aAction[0]), /* ON DELETE */ "NONE"); } ++i; pFK = pFK->pNextFrom; } } } } |
︙ | ︙ | |||
114572 114573 114574 114575 114576 114577 114578 | /* Generate code to report an FK violation to the caller. */ if( HasRowid(pTab) ){ sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, regResult+1); } | | | 115329 115330 115331 115332 115333 115334 115335 115336 115337 115338 115339 115340 115341 115342 115343 | /* Generate code to report an FK violation to the caller. */ if( HasRowid(pTab) ){ sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, regResult+1); } sqlite3VdbeMultiLoad(v, regResult+2, "siX", pFK->zTo, i-1); sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, 4); sqlite3VdbeResolveLabel(v, addrOk); sqlite3DbFree(db, aiCols); } sqlite3VdbeAddOp2(v, OP_Next, 0, addrTop+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addrTop); } |
︙ | ︙ | |||
115274 115275 115276 115277 115278 115279 115280 | if( pBt==0 || sqlite3BtreePager(pBt)==0 ){ zState = "closed"; }else if( sqlite3_file_control(db, i ? db->aDb[i].zDbSName : 0, SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){ zState = azLockName[j]; } sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zDbSName, zState); | < | 116031 116032 116033 116034 116035 116036 116037 116038 116039 116040 116041 116042 116043 116044 | if( pBt==0 || sqlite3BtreePager(pBt)==0 ){ zState = "closed"; }else if( sqlite3_file_control(db, i ? db->aDb[i].zDbSName : 0, SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){ zState = azLockName[j]; } sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zDbSName, zState); } break; } #endif #ifdef SQLITE_HAS_CODEC case PragTyp_KEY: { |
︙ | ︙ | |||
115676 115677 115678 115679 115680 115681 115682 | */ static void corruptSchema( InitData *pData, /* Initialization context */ const char *zObj, /* Object being parsed at the point of error */ const char *zExtra /* Error information */ ){ sqlite3 *db = pData->db; | | | 116432 116433 116434 116435 116436 116437 116438 116439 116440 116441 116442 116443 116444 116445 116446 | */ static void corruptSchema( InitData *pData, /* Initialization context */ const char *zObj, /* Object being parsed at the point of error */ const char *zExtra /* Error information */ ){ sqlite3 *db = pData->db; if( !db->mallocFailed && (db->flags & SQLITE_WriteSchema)==0 ){ char *z; if( zObj==0 ) zObj = "?"; z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj); if( zExtra ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); sqlite3DbFree(db, *pData->pzErrMsg); *pData->pzErrMsg = z; } |
︙ | ︙ | |||
115963 115964 115965 115966 115967 115968 115969 | } #endif } if( db->mallocFailed ){ rc = SQLITE_NOMEM_BKPT; sqlite3ResetAllSchemasOfConnection(db); } | | | | 116719 116720 116721 116722 116723 116724 116725 116726 116727 116728 116729 116730 116731 116732 116733 116734 | } #endif } if( db->mallocFailed ){ rc = SQLITE_NOMEM_BKPT; sqlite3ResetAllSchemasOfConnection(db); } if( rc==SQLITE_OK || (db->flags&SQLITE_WriteSchema)){ /* Black magic: If the SQLITE_WriteSchema flag is set, then consider ** the schema loaded, even if errors occurred. In this situation the ** current sqlite3_prepare() operation will fail, but the following one ** will attempt to compile the supplied statement against whatever subset ** of the schema was loaded before the error occurred. The primary ** purpose of this is to allow access to the sqlite_master table ** even when its contents have been corrupted. */ |
︙ | ︙ | |||
116164 116165 116166 116167 116168 116169 116170 | /* ** Compile the UTF-8 encoded SQL statement zSql into a statement handle. */ static int sqlite3Prepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ | | > > > > > > > > | 116920 116921 116922 116923 116924 116925 116926 116927 116928 116929 116930 116931 116932 116933 116934 116935 116936 116937 116938 116939 116940 116941 116942 116943 116944 116945 116946 116947 116948 116949 116950 116951 116952 116953 116954 116955 116956 116957 | /* ** Compile the UTF-8 encoded SQL statement zSql into a statement handle. */ static int sqlite3Prepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ Vdbe *pReprepare, /* VM being reprepared */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ char *zErrMsg = 0; /* Error message */ int rc = SQLITE_OK; /* Result code */ int i; /* Loop counter */ Parse sParse; /* Parsing context */ memset(&sParse, 0, PARSE_HDR_SZ); memset(PARSE_TAIL(&sParse), 0, PARSE_TAIL_SZ); sParse.pReprepare = pReprepare; assert( ppStmt && *ppStmt==0 ); /* assert( !db->mallocFailed ); // not true with SQLITE_USE_ALLOCA */ assert( sqlite3_mutex_held(db->mutex) ); /* For a long-term use prepared statement avoid the use of ** lookaside memory. */ if( prepFlags & SQLITE_PREPARE_PERSISTENT ){ sParse.disableLookaside++; db->lookaside.bDisable++; } /* Check to verify that it is possible to get a read lock on all ** database schemas. The inability to get a read lock indicates that ** some other database connection is holding a write-lock, which in ** turn means that the other connection has made uncommitted changes ** to the schema. ** |
︙ | ︙ | |||
116212 116213 116214 116215 116216 116217 116218 | Btree *pBt = db->aDb[i].pBt; if( pBt ){ assert( sqlite3BtreeHoldsMutex(pBt) ); rc = sqlite3BtreeSchemaLocked(pBt); if( rc ){ const char *zDb = db->aDb[i].zDbSName; sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb); | | | 116976 116977 116978 116979 116980 116981 116982 116983 116984 116985 116986 116987 116988 116989 116990 | Btree *pBt = db->aDb[i].pBt; if( pBt ){ assert( sqlite3BtreeHoldsMutex(pBt) ); rc = sqlite3BtreeSchemaLocked(pBt); if( rc ){ const char *zDb = db->aDb[i].zDbSName; sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb); testcase( db->flags & SQLITE_ReadUncommit ); goto end_prepare; } } } sqlite3VtabUnlockList(db); |
︙ | ︙ | |||
116280 116281 116282 116283 116284 116285 116286 | sqlite3VdbeSetColName(sParse.pVdbe, i-iFirst, COLNAME_NAME, azColName[i], SQLITE_STATIC); } } #endif if( db->init.busy==0 ){ | < | | 117044 117045 117046 117047 117048 117049 117050 117051 117052 117053 117054 117055 117056 117057 117058 | sqlite3VdbeSetColName(sParse.pVdbe, i-iFirst, COLNAME_NAME, azColName[i], SQLITE_STATIC); } } #endif if( db->init.busy==0 ){ sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags); } if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){ sqlite3VdbeFinalize(sParse.pVdbe); assert(!(*ppStmt)); }else{ *ppStmt = (sqlite3_stmt*)sParse.pVdbe; } |
︙ | ︙ | |||
116315 116316 116317 116318 116319 116320 116321 | assert( (rc&db->errMask)==rc ); return rc; } static int sqlite3LockAndPrepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ | | | | > > | | 117078 117079 117080 117081 117082 117083 117084 117085 117086 117087 117088 117089 117090 117091 117092 117093 117094 117095 117096 117097 117098 117099 117100 117101 117102 117103 117104 117105 117106 117107 117108 117109 117110 117111 117112 117113 117114 117115 117116 117117 117118 117119 117120 117121 117122 117123 117124 117125 117126 117127 117128 117129 117130 117131 117132 117133 117134 117135 117136 117137 117138 117139 117140 | assert( (rc&db->errMask)==rc ); return rc; } static int sqlite3LockAndPrepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ Vdbe *pOld, /* VM being reprepared */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ int rc; #ifdef SQLITE_ENABLE_API_ARMOR if( ppStmt==0 ) return SQLITE_MISUSE_BKPT; #endif *ppStmt = 0; if( !sqlite3SafetyCheckOk(db)||zSql==0 ){ return SQLITE_MISUSE_BKPT; } sqlite3_mutex_enter(db->mutex); sqlite3BtreeEnterAll(db); rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); if( rc==SQLITE_SCHEMA ){ sqlite3_finalize(*ppStmt); rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); } sqlite3BtreeLeaveAll(db); sqlite3_mutex_leave(db->mutex); assert( rc==SQLITE_OK || *ppStmt==0 ); return rc; } /* ** Rerun the compilation of a statement after a schema change. ** ** If the statement is successfully recompiled, return SQLITE_OK. Otherwise, ** if the statement cannot be recompiled because another connection has ** locked the sqlite3_master table, return SQLITE_LOCKED. If any other error ** occurs, return SQLITE_SCHEMA. */ SQLITE_PRIVATE int sqlite3Reprepare(Vdbe *p){ int rc; sqlite3_stmt *pNew; const char *zSql; sqlite3 *db; u8 prepFlags; assert( sqlite3_mutex_held(sqlite3VdbeDb(p)->mutex) ); zSql = sqlite3_sql((sqlite3_stmt *)p); assert( zSql!=0 ); /* Reprepare only called for prepare_v2() statements */ db = sqlite3VdbeDb(p); assert( sqlite3_mutex_held(db->mutex) ); prepFlags = sqlite3VdbePrepareFlags(p); rc = sqlite3LockAndPrepare(db, zSql, -1, prepFlags, p, &pNew, 0); if( rc ){ if( rc==SQLITE_NOMEM ){ sqlite3OomFault(db); } assert( pNew==0 ); return rc; }else{ |
︙ | ︙ | |||
116407 116408 116409 116410 116411 116412 116413 | sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ int rc; | | > > > > > > > > > > > > > > > > | | 117172 117173 117174 117175 117176 117177 117178 117179 117180 117181 117182 117183 117184 117185 117186 117187 117188 117189 117190 117191 117192 117193 117194 117195 117196 117197 117198 117199 117200 117201 117202 117203 117204 117205 117206 117207 117208 117209 117210 117211 117212 117213 117214 117215 117216 | sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ int rc; rc = sqlite3LockAndPrepare(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,0, ppStmt,pzTail); assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } SQLITE_API int sqlite3_prepare_v3( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ int rc; rc = sqlite3LockAndPrepare(db,zSql,nBytes, SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), 0,ppStmt,pzTail); assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } #ifndef SQLITE_OMIT_UTF16 /* ** Compile the UTF-16 encoded SQL statement zSql into a statement handle. */ static int sqlite3Prepare16( sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const void **pzTail /* OUT: End of parsed string */ ){ /* This function currently works by first transforming the UTF-16 ** encoded string to UTF-8, then invoking sqlite3_prepare(). The ** tricky bit is figuring out the pointer to return in *pzTail. */ |
︙ | ︙ | |||
116449 116450 116451 116452 116453 116454 116455 | const char *z = (const char*)zSql; for(sz=0; sz<nBytes && (z[sz]!=0 || z[sz+1]!=0); sz += 2){} nBytes = sz; } sqlite3_mutex_enter(db->mutex); zSql8 = sqlite3Utf16to8(db, zSql, nBytes, SQLITE_UTF16NATIVE); if( zSql8 ){ | | | 117230 117231 117232 117233 117234 117235 117236 117237 117238 117239 117240 117241 117242 117243 117244 | const char *z = (const char*)zSql; for(sz=0; sz<nBytes && (z[sz]!=0 || z[sz+1]!=0); sz += 2){} nBytes = sz; } sqlite3_mutex_enter(db->mutex); zSql8 = sqlite3Utf16to8(db, zSql, nBytes, SQLITE_UTF16NATIVE); if( zSql8 ){ rc = sqlite3LockAndPrepare(db, zSql8, -1, prepFlags, 0, ppStmt, &zTail8); } if( zTail8 && pzTail ){ /* If sqlite3_prepare returns a tail pointer, we calculate the ** equivalent pointer into the UTF-16 string by counting the unicode ** characters between zSql8 and zTail8, and then returning a pointer ** the same number of characters into the UTF-16 string. |
︙ | ︙ | |||
116495 116496 116497 116498 116499 116500 116501 | sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const void **pzTail /* OUT: End of parsed string */ ){ int rc; | > > > > > > > > > > > > > | > > | 117276 117277 117278 117279 117280 117281 117282 117283 117284 117285 117286 117287 117288 117289 117290 117291 117292 117293 117294 117295 117296 117297 117298 117299 117300 117301 117302 117303 117304 117305 | sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const void **pzTail /* OUT: End of parsed string */ ){ int rc; rc = sqlite3Prepare16(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,ppStmt,pzTail); assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } SQLITE_API int sqlite3_prepare16_v3( sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const void **pzTail /* OUT: End of parsed string */ ){ int rc; rc = sqlite3Prepare16(db,zSql,nBytes, SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), ppStmt,pzTail); assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } #endif /* SQLITE_OMIT_UTF16 */ /************** End of prepare.c *********************************************/ |
︙ | ︙ | |||
117537 117538 117539 117540 117541 117542 117543 | } /* ** Allocate a KeyInfo object sufficient for an index of N key columns and ** X extra columns. */ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){ | | | 118333 118334 118335 118336 118337 118338 118339 118340 118341 118342 118343 118344 118345 118346 118347 | } /* ** Allocate a KeyInfo object sufficient for an index of N key columns and ** X extra columns. */ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){ int nExtra = (N+X)*(sizeof(CollSeq*)+1) - sizeof(CollSeq*); KeyInfo *p = sqlite3DbMallocRawNN(db, sizeof(KeyInfo) + nExtra); if( p ){ p->aSortOrder = (u8*)&p->aColl[N+X]; p->nField = (u16)N; p->nXField = (u16)X; p->enc = ENC(db); p->db = db; |
︙ | ︙ | |||
118074 118075 118076 118077 118078 118079 118080 | if( pList->a[j].iCursor==iCursor ) return pList->a[j].pTab; } return 0; } /* | | > > > > > > > > > > > | > > > > | > > > > > > > > > > | | > | | < | | > > > | < < < | | 118870 118871 118872 118873 118874 118875 118876 118877 118878 118879 118880 118881 118882 118883 118884 118885 118886 118887 118888 118889 118890 118891 118892 118893 118894 118895 118896 118897 118898 118899 118900 118901 118902 118903 118904 118905 118906 118907 118908 118909 118910 118911 118912 118913 118914 118915 118916 118917 118918 118919 118920 118921 118922 118923 118924 118925 118926 118927 118928 118929 118930 118931 118932 118933 118934 118935 118936 118937 118938 118939 118940 118941 118942 118943 118944 118945 118946 118947 118948 118949 118950 118951 118952 118953 118954 118955 118956 118957 118958 118959 118960 | if( pList->a[j].iCursor==iCursor ) return pList->a[j].pTab; } return 0; } /* ** Compute the column names for a SELECT statement. ** ** The only guarantee that SQLite makes about column names is that if the ** column has an AS clause assigning it a name, that will be the name used. ** That is the only documented guarantee. However, countless applications ** developed over the years have made baseless assumptions about column names ** and will break if those assumptions changes. Hence, use extreme caution ** when modifying this routine to avoid breaking legacy. ** ** See Also: sqlite3ColumnsFromExprList() ** ** The PRAGMA short_column_names and PRAGMA full_column_names settings are ** deprecated. The default setting is short=ON, full=OFF. 99.9% of all ** applications should operate this way. Nevertheless, we need to support the ** other modes for legacy: ** ** short=OFF, full=OFF: Column name is the text of the expression has it ** originally appears in the SELECT statement. In ** other words, the zSpan of the result expression. ** ** short=ON, full=OFF: (This is the default setting). If the result ** refers directly to a table column, then the result ** column name is just the table column name: COLUMN. ** Otherwise use zSpan. ** ** full=ON, short=ANY: If the result refers directly to a table column, ** then the result column name with the table name ** prefix, ex: TABLE.COLUMN. Otherwise use zSpan. */ static void generateColumnNames( Parse *pParse, /* Parser context */ SrcList *pTabList, /* The FROM clause of the SELECT */ ExprList *pEList /* Expressions defining the result set */ ){ Vdbe *v = pParse->pVdbe; int i; Table *pTab; sqlite3 *db = pParse->db; int fullName; /* TABLE.COLUMN if no AS clause and is a direct table ref */ int srcName; /* COLUMN or TABLE.COLUMN if no AS clause and is direct */ #ifndef SQLITE_OMIT_EXPLAIN /* If this is an EXPLAIN, skip this step */ if( pParse->explain ){ return; } #endif if( pParse->colNamesSet || db->mallocFailed ) return; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; fullName = (db->flags & SQLITE_FullColNames)!=0; srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; sqlite3VdbeSetNumCols(v, pEList->nExpr); for(i=0; i<pEList->nExpr; i++){ Expr *p = pEList->a[i].pExpr; assert( p!=0 ); if( pEList->a[i].zName ){ /* An AS clause always takes first priority */ char *zName = pEList->a[i].zName; sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT); }else if( srcName && (p->op==TK_COLUMN || p->op==TK_AGG_COLUMN) && (pTab = tableWithCursor(pTabList, p->iTable))!=0 ){ char *zCol; int iCol = p->iColumn; if( iCol<0 ) iCol = pTab->iPKey; assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) ); if( iCol<0 ){ zCol = "rowid"; }else{ zCol = pTab->aCol[iCol].zName; } if( fullName ){ char *zName = 0; zName = sqlite3MPrintf(db, "%s.%s", pTab->zName, zCol); sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_DYNAMIC); }else{ sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, SQLITE_TRANSIENT); } }else{ |
︙ | ︙ | |||
118153 118154 118155 118156 118157 118158 118159 118160 118161 118162 118163 118164 118165 118166 118167 118168 118169 118170 118171 | ** All column names will be unique. ** ** Only the column names are computed. Column.zType, Column.zColl, ** and other fields of Column are zeroed. ** ** Return SQLITE_OK on success. If a memory allocation error occurs, ** store NULL in *paCol and 0 in *pnCol and return SQLITE_NOMEM. */ SQLITE_PRIVATE int sqlite3ColumnsFromExprList( Parse *pParse, /* Parsing context */ ExprList *pEList, /* Expr list from which to derive column names */ i16 *pnCol, /* Write the number of columns here */ Column **paCol /* Write the new column list here */ ){ sqlite3 *db = pParse->db; /* Database connection */ int i, j; /* Loop counters */ u32 cnt; /* Index added to make the name unique */ Column *aCol, *pCol; /* For looping over result columns */ int nCol; /* Number of columns in the result set */ | > > > > > > > > > < < | < | > > > | > | 118974 118975 118976 118977 118978 118979 118980 118981 118982 118983 118984 118985 118986 118987 118988 118989 118990 118991 118992 118993 118994 118995 118996 118997 118998 118999 119000 119001 119002 119003 119004 119005 119006 119007 119008 119009 119010 119011 119012 119013 119014 119015 119016 119017 119018 119019 119020 119021 119022 119023 119024 119025 119026 119027 119028 119029 119030 119031 119032 119033 119034 119035 119036 119037 119038 119039 119040 119041 119042 119043 119044 119045 119046 119047 119048 119049 119050 119051 119052 119053 119054 119055 | ** All column names will be unique. ** ** Only the column names are computed. Column.zType, Column.zColl, ** and other fields of Column are zeroed. ** ** Return SQLITE_OK on success. If a memory allocation error occurs, ** store NULL in *paCol and 0 in *pnCol and return SQLITE_NOMEM. ** ** The only guarantee that SQLite makes about column names is that if the ** column has an AS clause assigning it a name, that will be the name used. ** That is the only documented guarantee. However, countless applications ** developed over the years have made baseless assumptions about column names ** and will break if those assumptions changes. Hence, use extreme caution ** when modifying this routine to avoid breaking legacy. ** ** See Also: generateColumnNames() */ SQLITE_PRIVATE int sqlite3ColumnsFromExprList( Parse *pParse, /* Parsing context */ ExprList *pEList, /* Expr list from which to derive column names */ i16 *pnCol, /* Write the number of columns here */ Column **paCol /* Write the new column list here */ ){ sqlite3 *db = pParse->db; /* Database connection */ int i, j; /* Loop counters */ u32 cnt; /* Index added to make the name unique */ Column *aCol, *pCol; /* For looping over result columns */ int nCol; /* Number of columns in the result set */ char *zName; /* Column name */ int nName; /* Size of name in zName[] */ Hash ht; /* Hash table of column names */ sqlite3HashInit(&ht); if( pEList ){ nCol = pEList->nExpr; aCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol); testcase( aCol==0 ); }else{ nCol = 0; aCol = 0; } assert( nCol==(i16)nCol ); *pnCol = nCol; *paCol = aCol; for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){ /* Get an appropriate name for the column */ if( (zName = pEList->a[i].zName)!=0 ){ /* If the column contains an "AS <name>" phrase, use <name> as the name */ }else{ Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr); while( pColExpr->op==TK_DOT ){ pColExpr = pColExpr->pRight; assert( pColExpr!=0 ); } if( pColExpr->op==TK_COLUMN && pColExpr->pTab!=0 ){ /* For columns use the column name name */ int iCol = pColExpr->iColumn; Table *pTab = pColExpr->pTab; if( iCol<0 ) iCol = pTab->iPKey; zName = iCol>=0 ? pTab->aCol[iCol].zName : "rowid"; }else if( pColExpr->op==TK_ID ){ assert( !ExprHasProperty(pColExpr, EP_IntValue) ); zName = pColExpr->u.zToken; }else{ /* Use the original text of the column expression as its name */ zName = pEList->a[i].zSpan; } } if( zName ){ zName = sqlite3DbStrDup(db, zName); }else{ zName = sqlite3MPrintf(db,"column%d",i+1); } /* Make sure the column name is unique. If the name is not unique, ** append an integer to the name so that it becomes unique. */ cnt = 0; while( zName && sqlite3HashFind(&ht, zName)!=0 ){ nName = sqlite3Strlen30(zName); |
︙ | ︙ | |||
119711 119712 119713 119714 119715 119716 119717 | memset(&ifNullRow, 0, sizeof(ifNullRow)); ifNullRow.op = TK_IF_NULL_ROW; ifNullRow.pLeft = pCopy; ifNullRow.iTable = pSubst->iNewTable; pCopy = &ifNullRow; } pNew = sqlite3ExprDup(db, pCopy, 0); | | > > > | > > > | 120542 120543 120544 120545 120546 120547 120548 120549 120550 120551 120552 120553 120554 120555 120556 120557 120558 120559 120560 120561 120562 120563 120564 120565 120566 120567 120568 120569 120570 | memset(&ifNullRow, 0, sizeof(ifNullRow)); ifNullRow.op = TK_IF_NULL_ROW; ifNullRow.pLeft = pCopy; ifNullRow.iTable = pSubst->iNewTable; pCopy = &ifNullRow; } pNew = sqlite3ExprDup(db, pCopy, 0); if( pNew && pSubst->isLeftJoin ){ ExprSetProperty(pNew, EP_CanBeNull); } if( pNew && ExprHasProperty(pExpr,EP_FromJoin) ){ pNew->iRightJoinTable = pExpr->iRightJoinTable; ExprSetProperty(pNew, EP_FromJoin); } sqlite3ExprDelete(db, pExpr); pExpr = pNew; } } }else{ if( pExpr->op==TK_IF_NULL_ROW && pExpr->iTable==pSubst->iTable ){ pExpr->iTable = pSubst->iNewTable; } pExpr->pLeft = substExpr(pSubst, pExpr->pLeft); pExpr->pRight = substExpr(pSubst, pExpr->pRight); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ substSelect(pSubst, pExpr->x.pSelect, 1); }else{ substExprList(pSubst, pExpr->x.pList); } |
︙ | ︙ | |||
119804 119805 119806 119807 119808 119809 119810 | ** ** (2) The subquery is not an aggregate or (2a) the outer query is not a join ** and (2b) the outer query does not use subqueries other than the one ** FROM-clause subquery that is a candidate for flattening. (2b is ** due to ticket [2f7170d73bf9abf80] from 2015-02-09.) ** ** (3) The subquery is not the right operand of a LEFT JOIN | | > | 120641 120642 120643 120644 120645 120646 120647 120648 120649 120650 120651 120652 120653 120654 120655 120656 | ** ** (2) The subquery is not an aggregate or (2a) the outer query is not a join ** and (2b) the outer query does not use subqueries other than the one ** FROM-clause subquery that is a candidate for flattening. (2b is ** due to ticket [2f7170d73bf9abf80] from 2015-02-09.) ** ** (3) The subquery is not the right operand of a LEFT JOIN ** or the subquery is not itself a join and the outer query is not ** an aggregate. ** ** (4) The subquery is not DISTINCT. ** ** (**) At one point restrictions (4) and (5) defined a subset of DISTINCT ** sub-queries that were excluded from this optimization. Restriction ** (4) has since been expanded to exclude all DISTINCT subqueries. ** |
︙ | ︙ | |||
119999 120000 120001 120002 120003 120004 120005 120006 120007 120008 120009 120010 | ** t1 LEFT OUTER JOIN (t2 JOIN t3) ** ** If we flatten the above, we would get ** ** (t1 LEFT OUTER JOIN t2) JOIN t3 ** ** which is not at all the same thing. ** ** See also tickets #306, #350, and #3300. */ if( (pSubitem->fg.jointype & JT_OUTER)!=0 ){ isLeftJoin = 1; | > > > > > | > > > > > > > > | 120837 120838 120839 120840 120841 120842 120843 120844 120845 120846 120847 120848 120849 120850 120851 120852 120853 120854 120855 120856 120857 120858 120859 120860 120861 120862 120863 120864 120865 120866 120867 120868 120869 120870 120871 120872 | ** t1 LEFT OUTER JOIN (t2 JOIN t3) ** ** If we flatten the above, we would get ** ** (t1 LEFT OUTER JOIN t2) JOIN t3 ** ** which is not at all the same thing. ** ** If the subquery is the right operand of a LEFT JOIN, then the outer ** query cannot be an aggregate. This is an artifact of the way aggregates ** are processed - there is no mechanism to determine if the LEFT JOIN ** table should be all-NULL. ** ** See also tickets #306, #350, and #3300. */ if( (pSubitem->fg.jointype & JT_OUTER)!=0 ){ isLeftJoin = 1; if( pSubSrc->nSrc>1 || isAgg ){ return 0; /* Restriction (3) */ } } #ifdef SQLITE_EXTRA_IFNULLROW else if( iFrom>0 && !isAgg ){ /* Setting isLeftJoin to -1 causes OP_IfNullRow opcodes to be generated for ** every reference to any result column from subquery in a join, even though ** they are not necessary. This will stress-test the OP_IfNullRow opcode. */ isLeftJoin = -1; } #endif /* Restriction 17: If the sub-query is a compound SELECT, then it must ** use only the UNION ALL operator. And none of the simple select queries ** that make up the compound SELECT are allowed to be aggregate or distinct ** queries. */ if( pSub->pPrior ){ |
︙ | ︙ | |||
120261 120262 120263 120264 120265 120266 120267 | } assert( pParent->pOrderBy==0 ); assert( pSub->pPrior==0 ); pParent->pOrderBy = pOrderBy; pSub->pOrderBy = 0; } pWhere = sqlite3ExprDup(db, pSub->pWhere, 0); | | | 121112 121113 121114 121115 121116 121117 121118 121119 121120 121121 121122 121123 121124 121125 121126 | } assert( pParent->pOrderBy==0 ); assert( pSub->pPrior==0 ); pParent->pOrderBy = pOrderBy; pSub->pOrderBy = 0; } pWhere = sqlite3ExprDup(db, pSub->pWhere, 0); if( isLeftJoin>0 ){ setJoinExpr(pWhere, iNewParent); } if( subqueryIsAgg ){ assert( pParent->pHaving==0 ); pParent->pHaving = pParent->pWhere; pParent->pWhere = pWhere; pParent->pHaving = sqlite3ExprAnd(db, |
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121099 121100 121101 121102 121103 121104 121105 121106 121107 121108 121109 121110 121111 121112 121113 121114 121115 121116 121117 121118 121119 121120 | ** subquery in the parser tree. */ SQLITE_PRIVATE int sqlite3ExprWalkNoop(Walker *NotUsed, Expr *NotUsed2){ UNUSED_PARAMETER2(NotUsed, NotUsed2); return WRC_Continue; } /* ** This routine "expands" a SELECT statement and all of its subqueries. ** For additional information on what it means to "expand" a SELECT ** statement, see the comment on the selectExpand worker callback above. ** ** Expanding a SELECT statement is the first step in processing a ** SELECT statement. The SELECT statement must be expanded before ** name resolution is performed. ** ** If anything goes wrong, an error message is written into pParse. ** The calling function can detect the problem by looking at pParse->nErr ** and/or pParse->db->mallocFailed. */ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){ Walker w; | > > > > > > > > > > > > > > > > > > > < > | 121950 121951 121952 121953 121954 121955 121956 121957 121958 121959 121960 121961 121962 121963 121964 121965 121966 121967 121968 121969 121970 121971 121972 121973 121974 121975 121976 121977 121978 121979 121980 121981 121982 121983 121984 121985 121986 121987 121988 121989 121990 121991 121992 121993 121994 121995 121996 121997 121998 121999 122000 122001 122002 | ** subquery in the parser tree. */ SQLITE_PRIVATE int sqlite3ExprWalkNoop(Walker *NotUsed, Expr *NotUsed2){ UNUSED_PARAMETER2(NotUsed, NotUsed2); return WRC_Continue; } /* ** No-op routine for the parse-tree walker for SELECT statements. ** subquery in the parser tree. */ SQLITE_PRIVATE int sqlite3SelectWalkNoop(Walker *NotUsed, Select *NotUsed2){ UNUSED_PARAMETER2(NotUsed, NotUsed2); return WRC_Continue; } #if SQLITE_DEBUG /* ** Always assert. This xSelectCallback2 implementation proves that the ** xSelectCallback2 is never invoked. */ SQLITE_PRIVATE void sqlite3SelectWalkAssert2(Walker *NotUsed, Select *NotUsed2){ UNUSED_PARAMETER2(NotUsed, NotUsed2); assert( 0 ); } #endif /* ** This routine "expands" a SELECT statement and all of its subqueries. ** For additional information on what it means to "expand" a SELECT ** statement, see the comment on the selectExpand worker callback above. ** ** Expanding a SELECT statement is the first step in processing a ** SELECT statement. The SELECT statement must be expanded before ** name resolution is performed. ** ** If anything goes wrong, an error message is written into pParse. ** The calling function can detect the problem by looking at pParse->nErr ** and/or pParse->db->mallocFailed. */ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){ Walker w; w.xExprCallback = sqlite3ExprWalkNoop; w.pParse = pParse; if( pParse->hasCompound ){ w.xSelectCallback = convertCompoundSelectToSubquery; w.xSelectCallback2 = 0; sqlite3WalkSelect(&w, pSelect); } w.xSelectCallback = selectExpander; w.xSelectCallback2 = selectPopWith; sqlite3WalkSelect(&w, pSelect); } |
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121178 121179 121180 121181 121182 121183 121184 | ** SELECT statement. ** ** Use this routine after name resolution. */ static void sqlite3SelectAddTypeInfo(Parse *pParse, Select *pSelect){ #ifndef SQLITE_OMIT_SUBQUERY Walker w; | | | 122048 122049 122050 122051 122052 122053 122054 122055 122056 122057 122058 122059 122060 122061 122062 | ** SELECT statement. ** ** Use this routine after name resolution. */ static void sqlite3SelectAddTypeInfo(Parse *pParse, Select *pSelect){ #ifndef SQLITE_OMIT_SUBQUERY Walker w; w.xSelectCallback = sqlite3SelectWalkNoop; w.xSelectCallback2 = selectAddSubqueryTypeInfo; w.xExprCallback = sqlite3ExprWalkNoop; w.pParse = pParse; sqlite3WalkSelect(&w, pSelect); #endif } |
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121472 121473 121474 121475 121476 121477 121478 | struct SrcList_item *pItem; for(pItem = pTabList->a; pItem<pThis; pItem++){ if( pItem->pSelect==0 ) continue; if( pItem->fg.viaCoroutine ) continue; if( pItem->zName==0 ) continue; if( sqlite3_stricmp(pItem->zDatabase, pThis->zDatabase)!=0 ) continue; if( sqlite3_stricmp(pItem->zName, pThis->zName)!=0 ) continue; | > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 122342 122343 122344 122345 122346 122347 122348 122349 122350 122351 122352 122353 122354 122355 122356 122357 122358 122359 122360 122361 122362 122363 122364 122365 122366 122367 122368 122369 122370 122371 122372 122373 122374 122375 122376 122377 122378 122379 122380 122381 122382 122383 122384 122385 122386 122387 122388 122389 122390 122391 122392 122393 122394 122395 122396 122397 122398 122399 122400 122401 122402 122403 122404 122405 122406 122407 122408 122409 122410 122411 122412 122413 122414 122415 122416 122417 122418 122419 122420 122421 122422 122423 122424 122425 122426 122427 122428 122429 122430 122431 122432 122433 122434 122435 122436 122437 122438 122439 122440 122441 122442 122443 122444 122445 122446 122447 122448 122449 | struct SrcList_item *pItem; for(pItem = pTabList->a; pItem<pThis; pItem++){ if( pItem->pSelect==0 ) continue; if( pItem->fg.viaCoroutine ) continue; if( pItem->zName==0 ) continue; if( sqlite3_stricmp(pItem->zDatabase, pThis->zDatabase)!=0 ) continue; if( sqlite3_stricmp(pItem->zName, pThis->zName)!=0 ) continue; if( sqlite3ExprCompare(0, pThis->pSelect->pWhere, pItem->pSelect->pWhere, -1) ){ /* The view was modified by some other optimization such as ** pushDownWhereTerms() */ continue; } return pItem; } return 0; } #ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION /* ** Attempt to transform a query of the form ** ** SELECT count(*) FROM (SELECT x FROM t1 UNION ALL SELECT y FROM t2) ** ** Into this: ** ** SELECT (SELECT count(*) FROM t1)+(SELECT count(*) FROM t2) ** ** The transformation only works if all of the following are true: ** ** * The subquery is a UNION ALL of two or more terms ** * There is no WHERE or GROUP BY or HAVING clauses on the subqueries ** * The outer query is a simple count(*) ** ** Return TRUE if the optimization is undertaken. */ static int countOfViewOptimization(Parse *pParse, Select *p){ Select *pSub, *pPrior; Expr *pExpr; Expr *pCount; sqlite3 *db; if( (p->selFlags & SF_Aggregate)==0 ) return 0; /* This is an aggregate query */ if( p->pEList->nExpr!=1 ) return 0; /* Single result column */ pExpr = p->pEList->a[0].pExpr; if( pExpr->op!=TK_AGG_FUNCTION ) return 0; /* Result is an aggregate */ if( sqlite3_stricmp(pExpr->u.zToken,"count") ) return 0; /* Must be count() */ if( pExpr->x.pList!=0 ) return 0; /* Must be count(*) */ if( p->pSrc->nSrc!=1 ) return 0; /* One table in the FROM clause */ pSub = p->pSrc->a[0].pSelect; if( pSub==0 ) return 0; /* The FROM is a subquery */ if( pSub->pPrior==0 ) return 0; /* Must be a compound subquery */ do{ if( pSub->op!=TK_ALL && pSub->pPrior ) return 0; /* Must be UNION ALL */ if( pSub->pWhere ) return 0; /* No WHERE clause */ if( pSub->selFlags & SF_Aggregate ) return 0; /* Not an aggregate */ pSub = pSub->pPrior; /* Repeat over compound terms */ }while( pSub ); /* If we reach this point, that means it is OK to perform the transformation */ db = pParse->db; pCount = pExpr; pExpr = 0; pSub = p->pSrc->a[0].pSelect; p->pSrc->a[0].pSelect = 0; sqlite3SrcListDelete(db, p->pSrc); p->pSrc = sqlite3DbMallocZero(pParse->db, sizeof(*p->pSrc)); while( pSub ){ Expr *pTerm; pPrior = pSub->pPrior; pSub->pPrior = 0; pSub->pNext = 0; pSub->selFlags |= SF_Aggregate; pSub->selFlags &= ~SF_Compound; pSub->nSelectRow = 0; sqlite3ExprListDelete(db, pSub->pEList); pTerm = pPrior ? sqlite3ExprDup(db, pCount, 0) : pCount; pSub->pEList = sqlite3ExprListAppend(pParse, 0, pTerm); pTerm = sqlite3PExpr(pParse, TK_SELECT, 0, 0); sqlite3PExprAddSelect(pParse, pTerm, pSub); if( pExpr==0 ){ pExpr = pTerm; }else{ pExpr = sqlite3PExpr(pParse, TK_PLUS, pTerm, pExpr); } pSub = pPrior; } p->pEList->a[0].pExpr = pExpr; p->selFlags &= ~SF_Aggregate; #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x400 ){ SELECTTRACE(0x400,pParse,p,("After count-of-view optimization:\n")); sqlite3TreeViewSelect(0, p, 0); } #endif return 1; } #endif /* SQLITE_COUNTOFVIEW_OPTIMIZATION */ /* ** Generate code for the SELECT statement given in the p argument. ** ** The results are returned according to the SelectDest structure. ** See comments in sqliteInt.h for further information. ** ** This routine returns the number of errors. If any errors are |
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121759 121760 121761 121762 121763 121764 121765 121766 121767 121768 121769 121770 121771 121772 | VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName)); }else{ VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName)); } pPrior = isSelfJoinView(pTabList, pItem); if( pPrior ){ sqlite3VdbeAddOp2(v, OP_OpenDup, pItem->iCursor, pPrior->iCursor); }else{ sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); sqlite3Select(pParse, pSub, &dest); } pItem->pTab->nRowLogEst = pSub->nSelectRow; if( onceAddr ) sqlite3VdbeJumpHere(v, onceAddr); | > > > | 122713 122714 122715 122716 122717 122718 122719 122720 122721 122722 122723 122724 122725 122726 122727 122728 122729 | VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName)); }else{ VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName)); } pPrior = isSelfJoinView(pTabList, pItem); if( pPrior ){ sqlite3VdbeAddOp2(v, OP_OpenDup, pItem->iCursor, pPrior->iCursor); explainSetInteger(pItem->iSelectId, pPrior->iSelectId); assert( pPrior->pSelect!=0 ); pSub->nSelectRow = pPrior->pSelect->nSelectRow; }else{ sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); sqlite3Select(pParse, pSub, &dest); } pItem->pTab->nRowLogEst = pSub->nSelectRow; if( onceAddr ) sqlite3VdbeJumpHere(v, onceAddr); |
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121790 121791 121792 121793 121794 121795 121796 121797 121798 121799 121800 121801 121802 121803 | #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x400 ){ SELECTTRACE(0x400,pParse,p,("After all FROM-clause analysis:\n")); sqlite3TreeViewSelect(0, p, 0); } #endif /* If the query is DISTINCT with an ORDER BY but is not an aggregate, and ** if the select-list is the same as the ORDER BY list, then this query ** can be rewritten as a GROUP BY. In other words, this: ** ** SELECT DISTINCT xyz FROM ... ORDER BY xyz ** | > > > > > > > > > > | 122747 122748 122749 122750 122751 122752 122753 122754 122755 122756 122757 122758 122759 122760 122761 122762 122763 122764 122765 122766 122767 122768 122769 122770 | #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x400 ){ SELECTTRACE(0x400,pParse,p,("After all FROM-clause analysis:\n")); sqlite3TreeViewSelect(0, p, 0); } #endif #ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION if( OptimizationEnabled(db, SQLITE_QueryFlattener|SQLITE_CountOfView) && countOfViewOptimization(pParse, p) ){ if( db->mallocFailed ) goto select_end; pEList = p->pEList; pTabList = p->pSrc; } #endif /* If the query is DISTINCT with an ORDER BY but is not an aggregate, and ** if the select-list is the same as the ORDER BY list, then this query ** can be rewritten as a GROUP BY. In other words, this: ** ** SELECT DISTINCT xyz FROM ... ORDER BY xyz ** |
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122918 122919 122920 122921 122922 122923 122924 122925 122926 122927 122928 122929 122930 122931 | char *z; /* Make an entry in the sqlite_master table */ v = sqlite3GetVdbe(pParse); if( v==0 ) goto triggerfinish_cleanup; sqlite3BeginWriteOperation(pParse, 0, iDb); z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n); sqlite3NestedParse(pParse, "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')", db->aDb[iDb].zDbSName, MASTER_NAME, zName, pTrig->table, z); sqlite3DbFree(db, z); sqlite3ChangeCookie(pParse, iDb); sqlite3VdbeAddParseSchemaOp(v, iDb, | > | 123885 123886 123887 123888 123889 123890 123891 123892 123893 123894 123895 123896 123897 123898 123899 | char *z; /* Make an entry in the sqlite_master table */ v = sqlite3GetVdbe(pParse); if( v==0 ) goto triggerfinish_cleanup; sqlite3BeginWriteOperation(pParse, 0, iDb); z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n); testcase( z==0 ); sqlite3NestedParse(pParse, "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')", db->aDb[iDb].zDbSName, MASTER_NAME, zName, pTrig->table, z); sqlite3DbFree(db, z); sqlite3ChangeCookie(pParse, iDb); sqlite3VdbeAddParseSchemaOp(v, iDb, |
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124785 124786 124787 124788 124789 124790 124791 | /* A VACUUM cannot change the pagesize of an encrypted database. */ #ifdef SQLITE_HAS_CODEC if( db->nextPagesize ){ extern void sqlite3CodecGetKey(sqlite3*, int, void**, int*); int nKey; char *zKey; | | | 125753 125754 125755 125756 125757 125758 125759 125760 125761 125762 125763 125764 125765 125766 125767 | /* A VACUUM cannot change the pagesize of an encrypted database. */ #ifdef SQLITE_HAS_CODEC if( db->nextPagesize ){ extern void sqlite3CodecGetKey(sqlite3*, int, void**, int*); int nKey; char *zKey; sqlite3CodecGetKey(db, iDb, (void**)&zKey, &nKey); if( nKey ) db->nextPagesize = 0; } #endif sqlite3BtreeSetCacheSize(pTemp, db->aDb[iDb].pSchema->cache_size); sqlite3BtreeSetSpillSize(pTemp, sqlite3BtreeSetSpillSize(pMain,0)); sqlite3BtreeSetPagerFlags(pTemp, PAGER_SYNCHRONOUS_OFF|PAGER_CACHESPILL); |
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126503 126504 126505 126506 126507 126508 126509 126510 126511 126512 126513 126514 126515 126516 | #else # define TERM_VNULL 0x00 /* Disabled if not using stat3 */ #endif #define TERM_LIKEOPT 0x100 /* Virtual terms from the LIKE optimization */ #define TERM_LIKECOND 0x200 /* Conditionally this LIKE operator term */ #define TERM_LIKE 0x400 /* The original LIKE operator */ #define TERM_IS 0x800 /* Term.pExpr is an IS operator */ /* ** An instance of the WhereScan object is used as an iterator for locating ** terms in the WHERE clause that are useful to the query planner. */ struct WhereScan { WhereClause *pOrigWC; /* Original, innermost WhereClause */ | > | 127471 127472 127473 127474 127475 127476 127477 127478 127479 127480 127481 127482 127483 127484 127485 | #else # define TERM_VNULL 0x00 /* Disabled if not using stat3 */ #endif #define TERM_LIKEOPT 0x100 /* Virtual terms from the LIKE optimization */ #define TERM_LIKECOND 0x200 /* Conditionally this LIKE operator term */ #define TERM_LIKE 0x400 /* The original LIKE operator */ #define TERM_IS 0x800 /* Term.pExpr is an IS operator */ #define TERM_VARSELECT 0x1000 /* Term.pExpr contains a correlated sub-query */ /* ** An instance of the WhereScan object is used as an iterator for locating ** terms in the WHERE clause that are useful to the query planner. */ struct WhereScan { WhereClause *pOrigWC; /* Original, innermost WhereClause */ |
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126592 126593 126594 126595 126596 126597 126598 126599 126600 126601 126602 126603 126604 126605 | ** above, the mapping might go like this: 4->3, 5->1, 8->2, 29->0, ** 57->5, 73->4. Or one of 719 other combinations might be used. It ** does not really matter. What is important is that sparse cursor ** numbers all get mapped into bit numbers that begin with 0 and contain ** no gaps. */ struct WhereMaskSet { int n; /* Number of assigned cursor values */ int ix[BMS]; /* Cursor assigned to each bit */ }; /* ** Initialize a WhereMaskSet object */ | > | 127561 127562 127563 127564 127565 127566 127567 127568 127569 127570 127571 127572 127573 127574 127575 | ** above, the mapping might go like this: 4->3, 5->1, 8->2, 29->0, ** 57->5, 73->4. Or one of 719 other combinations might be used. It ** does not really matter. What is important is that sparse cursor ** numbers all get mapped into bit numbers that begin with 0 and contain ** no gaps. */ struct WhereMaskSet { int bVarSelect; /* Used by sqlite3WhereExprUsage() */ int n; /* Number of assigned cursor values */ int ix[BMS]; /* Cursor assigned to each bit */ }; /* ** Initialize a WhereMaskSet object */ |
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127725 127726 127727 127728 127729 127730 127731 | ** Cursor iCur is open on an intkey b-tree (a table). Register iRowid contains ** a rowid value just read from cursor iIdxCur, open on index pIdx. This ** function generates code to do a deferred seek of cursor iCur to the ** rowid stored in register iRowid. ** ** Normally, this is just: ** | | | | | 128695 128696 128697 128698 128699 128700 128701 128702 128703 128704 128705 128706 128707 128708 128709 128710 128711 128712 128713 128714 128715 128716 128717 128718 128719 128720 128721 128722 128723 128724 128725 128726 128727 128728 128729 128730 128731 | ** Cursor iCur is open on an intkey b-tree (a table). Register iRowid contains ** a rowid value just read from cursor iIdxCur, open on index pIdx. This ** function generates code to do a deferred seek of cursor iCur to the ** rowid stored in register iRowid. ** ** Normally, this is just: ** ** OP_DeferredSeek $iCur $iRowid ** ** However, if the scan currently being coded is a branch of an OR-loop and ** the statement currently being coded is a SELECT, then P3 of OP_DeferredSeek ** is set to iIdxCur and P4 is set to point to an array of integers ** containing one entry for each column of the table cursor iCur is open ** on. For each table column, if the column is the i'th column of the ** index, then the corresponding array entry is set to (i+1). If the column ** does not appear in the index at all, the array entry is set to 0. */ static void codeDeferredSeek( WhereInfo *pWInfo, /* Where clause context */ Index *pIdx, /* Index scan is using */ int iCur, /* Cursor for IPK b-tree */ int iIdxCur /* Index cursor */ ){ Parse *pParse = pWInfo->pParse; /* Parse context */ Vdbe *v = pParse->pVdbe; /* Vdbe to generate code within */ assert( iIdxCur>0 ); assert( pIdx->aiColumn[pIdx->nColumn-1]==-1 ); sqlite3VdbeAddOp3(v, OP_DeferredSeek, iIdxCur, 0, iCur); if( (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE) && DbMaskAllZero(sqlite3ParseToplevel(pParse)->writeMask) ){ int i; Table *pTab = pIdx->pTable; int *ai = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int)*(pTab->nCol+1)); if( ai ){ |
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127817 127818 127819 127820 127821 127822 127823 | ** a reference to an index column for an index on an expression. ** ** If pExpr matches, then transform it into a reference to the index column ** that contains the value of pExpr. */ static int whereIndexExprTransNode(Walker *p, Expr *pExpr){ IdxExprTrans *pX = p->u.pIdxTrans; | | | 128787 128788 128789 128790 128791 128792 128793 128794 128795 128796 128797 128798 128799 128800 128801 | ** a reference to an index column for an index on an expression. ** ** If pExpr matches, then transform it into a reference to the index column ** that contains the value of pExpr. */ static int whereIndexExprTransNode(Walker *p, Expr *pExpr){ IdxExprTrans *pX = p->u.pIdxTrans; if( sqlite3ExprCompare(0, pExpr, pX->pIdxExpr, pX->iTabCur)==0 ){ pExpr->op = TK_COLUMN; pExpr->iTable = pX->iIdxCur; pExpr->iColumn = pX->iIdxCol; pExpr->pTab = 0; return WRC_Prune; }else{ return WRC_Continue; |
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127889 127890 127891 127892 127893 127894 127895 | struct SrcList_item *pTabItem; /* FROM clause term being coded */ int addrBrk; /* Jump here to break out of the loop */ int addrHalt; /* addrBrk for the outermost loop */ int addrCont; /* Jump here to continue with next cycle */ int iRowidReg = 0; /* Rowid is stored in this register, if not zero */ int iReleaseReg = 0; /* Temp register to free before returning */ Index *pIdx = 0; /* Index used by loop (if any) */ | | | 128859 128860 128861 128862 128863 128864 128865 128866 128867 128868 128869 128870 128871 128872 128873 | struct SrcList_item *pTabItem; /* FROM clause term being coded */ int addrBrk; /* Jump here to break out of the loop */ int addrHalt; /* addrBrk for the outermost loop */ int addrCont; /* Jump here to continue with next cycle */ int iRowidReg = 0; /* Rowid is stored in this register, if not zero */ int iReleaseReg = 0; /* Temp register to free before returning */ Index *pIdx = 0; /* Index used by loop (if any) */ int iLoop; /* Iteration of constraint generator loop */ pParse = pWInfo->pParse; v = pParse->pVdbe; pWC = &pWInfo->sWC; db = pParse->db; pLevel = &pWInfo->a[iLevel]; pLoop = pLevel->pWLoop; |
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128784 128785 128786 128787 128788 128789 128790 | #ifdef SQLITE_ENABLE_STMT_SCANSTATUS pLevel->addrVisit = sqlite3VdbeCurrentAddr(v); #endif /* Insert code to test every subexpression that can be completely ** computed using the current set of tables. ** | | > > > > > > | < | > > | > | | > > > > > > > > > > > | | | 129754 129755 129756 129757 129758 129759 129760 129761 129762 129763 129764 129765 129766 129767 129768 129769 129770 129771 129772 129773 129774 129775 129776 129777 129778 129779 129780 129781 129782 129783 129784 129785 129786 129787 129788 129789 129790 129791 129792 129793 129794 129795 129796 129797 129798 129799 129800 129801 129802 129803 129804 129805 129806 129807 129808 129809 129810 129811 129812 129813 129814 129815 129816 129817 129818 129819 129820 129821 129822 129823 129824 129825 129826 129827 129828 129829 129830 129831 129832 129833 129834 129835 | #ifdef SQLITE_ENABLE_STMT_SCANSTATUS pLevel->addrVisit = sqlite3VdbeCurrentAddr(v); #endif /* Insert code to test every subexpression that can be completely ** computed using the current set of tables. ** ** This loop may run between one and three times, depending on the ** constraints to be generated. The value of stack variable iLoop ** determines the constraints coded by each iteration, as follows: ** ** iLoop==1: Code only expressions that are entirely covered by pIdx. ** iLoop==2: Code remaining expressions that do not contain correlated ** sub-queries. ** iLoop==3: Code all remaining expressions. ** ** An effort is made to skip unnecessary iterations of the loop. */ iLoop = (pIdx ? 1 : 2); do{ int iNext = 0; /* Next value for iLoop */ for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){ Expr *pE; int skipLikeAddr = 0; testcase( pTerm->wtFlags & TERM_VIRTUAL ); testcase( pTerm->wtFlags & TERM_CODED ); if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue; if( (pTerm->prereqAll & pLevel->notReady)!=0 ){ testcase( pWInfo->untestedTerms==0 && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)!=0 ); pWInfo->untestedTerms = 1; continue; } pE = pTerm->pExpr; assert( pE!=0 ); if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ continue; } if( iLoop==1 && !sqlite3ExprCoveredByIndex(pE, pLevel->iTabCur, pIdx) ){ iNext = 2; continue; } if( iLoop<3 && (pTerm->wtFlags & TERM_VARSELECT) ){ if( iNext==0 ) iNext = 3; continue; } if( pTerm->wtFlags & TERM_LIKECOND ){ /* If the TERM_LIKECOND flag is set, that means that the range search ** is sufficient to guarantee that the LIKE operator is true, so we ** can skip the call to the like(A,B) function. But this only works ** for strings. So do not skip the call to the function on the pass ** that compares BLOBs. */ #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS continue; #else u32 x = pLevel->iLikeRepCntr; assert( x>0 ); skipLikeAddr = sqlite3VdbeAddOp1(v, (x&1)?OP_IfNot:OP_If, (int)(x>>1)); VdbeCoverage(v); #endif } #ifdef WHERETRACE_ENABLED /* 0xffff */ if( sqlite3WhereTrace ){ VdbeNoopComment((v, "WhereTerm[%d] (%p) priority=%d", pWC->nTerm-j, pTerm, iLoop)); } #endif sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); pTerm->wtFlags |= TERM_CODED; } iLoop = iNext; }while( iLoop>0 ); /* Insert code to test for implied constraints based on transitivity ** of the "==" operator. ** ** Example: If the WHERE clause contains "t1.a=t2.b" and "t2.b=123" ** and we are coding the t1 loop and the t2 loop has not yet coded, ** then we cannot use the "t1.a=t2.b" constraint, but we can code |
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129111 129112 129113 129114 129115 129116 129117 | if( *pnoCase ) return 0; #endif pList = pExpr->x.pList; pLeft = pList->a[1].pExpr; pRight = sqlite3ExprSkipCollate(pList->a[0].pExpr); op = pRight->op; | | | 130100 130101 130102 130103 130104 130105 130106 130107 130108 130109 130110 130111 130112 130113 130114 | if( *pnoCase ) return 0; #endif pList = pExpr->x.pList; pLeft = pList->a[1].pExpr; pRight = sqlite3ExprSkipCollate(pList->a[0].pExpr); op = pRight->op; if( op==TK_VARIABLE && (db->flags & SQLITE_EnableQPSG)==0 ){ Vdbe *pReprepare = pParse->pReprepare; int iCol = pRight->iColumn; pVal = sqlite3VdbeGetBoundValue(pReprepare, iCol, SQLITE_AFF_BLOB); if( pVal && sqlite3_value_type(pVal)==SQLITE_TEXT ){ z = (char *)sqlite3_value_text(pVal); } sqlite3VdbeSetVarmask(pParse->pVdbe, iCol); |
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129301 129302 129303 129304 129305 129306 129307 | if( (pOne->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; if( (pTwo->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; if( (eOp & (WO_EQ|WO_LT|WO_LE))!=eOp && (eOp & (WO_EQ|WO_GT|WO_GE))!=eOp ) return; assert( pOne->pExpr->pLeft!=0 && pOne->pExpr->pRight!=0 ); assert( pTwo->pExpr->pLeft!=0 && pTwo->pExpr->pRight!=0 ); | | | | 130290 130291 130292 130293 130294 130295 130296 130297 130298 130299 130300 130301 130302 130303 130304 130305 | if( (pOne->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; if( (pTwo->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; if( (eOp & (WO_EQ|WO_LT|WO_LE))!=eOp && (eOp & (WO_EQ|WO_GT|WO_GE))!=eOp ) return; assert( pOne->pExpr->pLeft!=0 && pOne->pExpr->pRight!=0 ); assert( pTwo->pExpr->pLeft!=0 && pTwo->pExpr->pRight!=0 ); if( sqlite3ExprCompare(0,pOne->pExpr->pLeft, pTwo->pExpr->pLeft, -1) ) return; if( sqlite3ExprCompare(0,pOne->pExpr->pRight, pTwo->pExpr->pRight,-1) )return; /* If we reach this point, it means the two subterms can be combined */ if( (eOp & (eOp-1))!=0 ){ if( eOp & (WO_LT|WO_LE) ){ eOp = WO_LE; }else{ assert( eOp & (WO_GT|WO_GE) ); eOp = WO_GE; |
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129846 129847 129848 129849 129850 129851 129852 129853 129854 129855 129856 129857 129858 129859 129860 | pTerm->prereqRight = sqlite3WhereExprListUsage(pMaskSet, pExpr->x.pList); } }else if( op==TK_ISNULL ){ pTerm->prereqRight = 0; }else{ pTerm->prereqRight = sqlite3WhereExprUsage(pMaskSet, pExpr->pRight); } prereqAll = sqlite3WhereExprUsage(pMaskSet, pExpr); if( ExprHasProperty(pExpr, EP_FromJoin) ){ Bitmask x = sqlite3WhereGetMask(pMaskSet, pExpr->iRightJoinTable); prereqAll |= x; extraRight = x-1; /* ON clause terms may not be used with an index ** on left table of a LEFT JOIN. Ticket #3015 */ if( (prereqAll>>1)>=x ){ sqlite3ErrorMsg(pParse, "ON clause references tables to its right"); | > > | 130835 130836 130837 130838 130839 130840 130841 130842 130843 130844 130845 130846 130847 130848 130849 130850 130851 | pTerm->prereqRight = sqlite3WhereExprListUsage(pMaskSet, pExpr->x.pList); } }else if( op==TK_ISNULL ){ pTerm->prereqRight = 0; }else{ pTerm->prereqRight = sqlite3WhereExprUsage(pMaskSet, pExpr->pRight); } pMaskSet->bVarSelect = 0; prereqAll = sqlite3WhereExprUsage(pMaskSet, pExpr); if( pMaskSet->bVarSelect ) pTerm->wtFlags |= TERM_VARSELECT; if( ExprHasProperty(pExpr, EP_FromJoin) ){ Bitmask x = sqlite3WhereGetMask(pMaskSet, pExpr->iRightJoinTable); prereqAll |= x; extraRight = x-1; /* ON clause terms may not be used with an index ** on left table of a LEFT JOIN. Ticket #3015 */ if( (prereqAll>>1)>=x ){ sqlite3ErrorMsg(pParse, "ON clause references tables to its right"); |
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130073 130074 130075 130076 130077 130078 130079 130080 130081 130082 130083 130084 130085 130086 | pLeft = pExpr->x.pList->a[1].pExpr; prereqExpr = sqlite3WhereExprUsage(pMaskSet, pRight); prereqColumn = sqlite3WhereExprUsage(pMaskSet, pLeft); if( (prereqExpr & prereqColumn)==0 ){ Expr *pNewExpr; pNewExpr = sqlite3PExpr(pParse, TK_MATCH, 0, sqlite3ExprDup(db, pRight, 0)); idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); pNewTerm = &pWC->a[idxNew]; pNewTerm->prereqRight = prereqExpr; pNewTerm->leftCursor = pLeft->iTable; pNewTerm->u.leftColumn = pLeft->iColumn; pNewTerm->eOperator = WO_MATCH; | > > > | 131064 131065 131066 131067 131068 131069 131070 131071 131072 131073 131074 131075 131076 131077 131078 131079 131080 | pLeft = pExpr->x.pList->a[1].pExpr; prereqExpr = sqlite3WhereExprUsage(pMaskSet, pRight); prereqColumn = sqlite3WhereExprUsage(pMaskSet, pLeft); if( (prereqExpr & prereqColumn)==0 ){ Expr *pNewExpr; pNewExpr = sqlite3PExpr(pParse, TK_MATCH, 0, sqlite3ExprDup(db, pRight, 0)); if( ExprHasProperty(pExpr, EP_FromJoin) && pNewExpr ){ ExprSetProperty(pNewExpr, EP_FromJoin); } idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); pNewTerm = &pWC->a[idxNew]; pNewTerm->prereqRight = prereqExpr; pNewTerm->leftCursor = pLeft->iTable; pNewTerm->u.leftColumn = pLeft->iColumn; pNewTerm->eOperator = WO_MATCH; |
︙ | ︙ | |||
130270 130271 130272 130273 130274 130275 130276 | ** a bitmask indicating which tables are used in that expression ** tree. */ SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ Bitmask mask; if( p==0 ) return 0; if( p->op==TK_COLUMN ){ | | < > | > | > | > | 131264 131265 131266 131267 131268 131269 131270 131271 131272 131273 131274 131275 131276 131277 131278 131279 131280 131281 131282 131283 131284 131285 131286 131287 | ** a bitmask indicating which tables are used in that expression ** tree. */ SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ Bitmask mask; if( p==0 ) return 0; if( p->op==TK_COLUMN ){ return sqlite3WhereGetMask(pMaskSet, p->iTable); } mask = (p->op==TK_IF_NULL_ROW) ? sqlite3WhereGetMask(pMaskSet, p->iTable) : 0; assert( !ExprHasProperty(p, EP_TokenOnly) ); if( p->pLeft ) mask |= sqlite3WhereExprUsage(pMaskSet, p->pLeft); if( p->pRight ){ mask |= sqlite3WhereExprUsage(pMaskSet, p->pRight); assert( p->x.pList==0 ); }else if( ExprHasProperty(p, EP_xIsSelect) ){ if( ExprHasProperty(p, EP_VarSelect) ) pMaskSet->bVarSelect = 1; mask |= exprSelectUsage(pMaskSet, p->x.pSelect); }else if( p->x.pList ){ mask |= sqlite3WhereExprListUsage(pMaskSet, p->x.pList); } return mask; } SQLITE_PRIVATE Bitmask sqlite3WhereExprListUsage(WhereMaskSet *pMaskSet, ExprList *pList){ |
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131549 131550 131551 131552 131553 131554 131555 | } if( roundUp ){ iGap = (iGap*2)/3; }else{ iGap = iGap/3; } aStat[0] = iLower + iGap; | | | 132546 132547 132548 132549 132550 132551 132552 132553 132554 132555 132556 132557 132558 132559 132560 | } if( roundUp ){ iGap = (iGap*2)/3; }else{ iGap = iGap/3; } aStat[0] = iLower + iGap; aStat[1] = pIdx->aAvgEq[nField-1]; } /* Restore the pRec->nField value before returning. */ pRec->nField = nField; return i; } #endif /* SQLITE_ENABLE_STAT3_OR_STAT4 */ |
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132302 132303 132304 132305 132306 132307 132308 | pTemplate->nOut = p->nOut + 1; } } } /* ** Search the list of WhereLoops in *ppPrev looking for one that can be | | | | | | | > | 133299 133300 133301 133302 133303 133304 133305 133306 133307 133308 133309 133310 133311 133312 133313 133314 133315 133316 133317 133318 133319 133320 133321 133322 133323 | pTemplate->nOut = p->nOut + 1; } } } /* ** Search the list of WhereLoops in *ppPrev looking for one that can be ** replaced by pTemplate. ** ** Return NULL if pTemplate does not belong on the WhereLoop list. ** In other words if pTemplate ought to be dropped from further consideration. ** ** If pX is a WhereLoop that pTemplate can replace, then return the ** link that points to pX. ** ** If pTemplate cannot replace any existing element of the list but needs ** to be added to the list as a new entry, then return a pointer to the ** tail of the list. */ static WhereLoop **whereLoopFindLesser( WhereLoop **ppPrev, const WhereLoop *pTemplate ){ WhereLoop *p; for(p=(*ppPrev); p; ppPrev=&p->pNextLoop, p=*ppPrev){ |
︙ | ︙ | |||
132456 132457 132458 132459 132460 132461 132462 | ** WhereLoop and insert it. */ #if WHERETRACE_ENABLED /* 0x8 */ if( sqlite3WhereTrace & 0x8 ){ if( p!=0 ){ sqlite3DebugPrintf("replace: "); whereLoopPrint(p, pBuilder->pWC); | > | | > | 133454 133455 133456 133457 133458 133459 133460 133461 133462 133463 133464 133465 133466 133467 133468 133469 133470 133471 | ** WhereLoop and insert it. */ #if WHERETRACE_ENABLED /* 0x8 */ if( sqlite3WhereTrace & 0x8 ){ if( p!=0 ){ sqlite3DebugPrintf("replace: "); whereLoopPrint(p, pBuilder->pWC); sqlite3DebugPrintf(" with: "); }else{ sqlite3DebugPrintf(" add: "); } whereLoopPrint(pTemplate, pBuilder->pWC); } #endif if( p==0 ){ /* Allocate a new WhereLoop to add to the end of the list */ *ppPrev = p = sqlite3DbMallocRawNN(db, sizeof(WhereLoop)); if( p==0 ) return SQLITE_NOMEM_BKPT; |
︙ | ︙ | |||
133008 133009 133010 133011 133012 133013 133014 | if( pExpr->iColumn<0 ) return 1; for(jj=0; jj<pIndex->nKeyCol; jj++){ if( pExpr->iColumn==pIndex->aiColumn[jj] ) return 1; } }else if( (aColExpr = pIndex->aColExpr)!=0 ){ for(jj=0; jj<pIndex->nKeyCol; jj++){ if( pIndex->aiColumn[jj]!=XN_EXPR ) continue; | | | 134008 134009 134010 134011 134012 134013 134014 134015 134016 134017 134018 134019 134020 134021 134022 | if( pExpr->iColumn<0 ) return 1; for(jj=0; jj<pIndex->nKeyCol; jj++){ if( pExpr->iColumn==pIndex->aiColumn[jj] ) return 1; } }else if( (aColExpr = pIndex->aColExpr)!=0 ){ for(jj=0; jj<pIndex->nKeyCol; jj++){ if( pIndex->aiColumn[jj]!=XN_EXPR ) continue; if( sqlite3ExprCompare(0, pExpr,aColExpr->a[jj].pExpr,iCursor)==0 ){ return 1; } } } } return 0; } |
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133041 133042 133043 133044 133045 133046 133047 133048 133049 133050 133051 133052 133053 | /* Check to see if a partial index with pPartIndexWhere can be used ** in the current query. Return true if it can be and false if not. */ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){ int i; WhereTerm *pTerm; while( pWhere->op==TK_AND ){ if( !whereUsablePartialIndex(iTab,pWC,pWhere->pLeft) ) return 0; pWhere = pWhere->pRight; } for(i=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){ Expr *pExpr = pTerm->pExpr; | > > < | > | 134041 134042 134043 134044 134045 134046 134047 134048 134049 134050 134051 134052 134053 134054 134055 134056 134057 134058 134059 134060 134061 134062 134063 134064 | /* Check to see if a partial index with pPartIndexWhere can be used ** in the current query. Return true if it can be and false if not. */ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){ int i; WhereTerm *pTerm; Parse *pParse = pWC->pWInfo->pParse; while( pWhere->op==TK_AND ){ if( !whereUsablePartialIndex(iTab,pWC,pWhere->pLeft) ) return 0; pWhere = pWhere->pRight; } if( pParse->db->flags & SQLITE_EnableQPSG ) pParse = 0; for(i=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){ Expr *pExpr = pTerm->pExpr; if( (!ExprHasProperty(pExpr, EP_FromJoin) || pExpr->iRightJoinTable==iTab) && sqlite3ExprImpliesExpr(pParse, pExpr, pWhere, iTab) ){ return 1; } } return 0; } |
︙ | ︙ | |||
134027 134028 134029 134030 134031 134032 134033 | testcase( wctrlFlags & WHERE_DISTINCTBY ); if( (wctrlFlags & (WHERE_GROUPBY|WHERE_DISTINCTBY))==0 ) bOnce = 0; if( iColumn>=(-1) ){ if( pOBExpr->op!=TK_COLUMN ) continue; if( pOBExpr->iTable!=iCur ) continue; if( pOBExpr->iColumn!=iColumn ) continue; }else{ | > | | 135029 135030 135031 135032 135033 135034 135035 135036 135037 135038 135039 135040 135041 135042 135043 135044 | testcase( wctrlFlags & WHERE_DISTINCTBY ); if( (wctrlFlags & (WHERE_GROUPBY|WHERE_DISTINCTBY))==0 ) bOnce = 0; if( iColumn>=(-1) ){ if( pOBExpr->op!=TK_COLUMN ) continue; if( pOBExpr->iTable!=iCur ) continue; if( pOBExpr->iColumn!=iColumn ) continue; }else{ if( sqlite3ExprCompare(0, pOBExpr,pIndex->aColExpr->a[j].pExpr,iCur) ){ continue; } } if( iColumn>=0 ){ pColl = sqlite3ExprCollSeq(pWInfo->pParse, pOrderBy->a[i].pExpr); if( !pColl ) pColl = db->pDfltColl; if( sqlite3StrICmp(pColl->zName, pIndex->azColl[j])!=0 ) continue; |
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134326 134327 134328 134329 134330 134331 134332 134333 134334 134335 134336 134337 134338 134339 | WHERETRACE(0x002, ("---- sort cost=%-3d (%d/%d) increases cost %3d to %-3d\n", aSortCost[isOrdered], (nOrderBy-isOrdered), nOrderBy, rUnsorted, rCost)); }else{ rCost = rUnsorted; } /* Check to see if pWLoop should be added to the set of ** mxChoice best-so-far paths. ** ** First look for an existing path among best-so-far paths ** that covers the same set of loops and has the same isOrdered | > | 135329 135330 135331 135332 135333 135334 135335 135336 135337 135338 135339 135340 135341 135342 135343 | WHERETRACE(0x002, ("---- sort cost=%-3d (%d/%d) increases cost %3d to %-3d\n", aSortCost[isOrdered], (nOrderBy-isOrdered), nOrderBy, rUnsorted, rCost)); }else{ rCost = rUnsorted; rUnsorted -= 2; /* TUNING: Slight bias in favor of no-sort plans */ } /* Check to see if pWLoop should be added to the set of ** mxChoice best-so-far paths. ** ** First look for an existing path among best-so-far paths ** that covers the same set of loops and has the same isOrdered |
︙ | ︙ | |||
134357 134358 134359 134360 134361 134362 134363 | && (rCost>mxCost || (rCost==mxCost && rUnsorted>=mxUnsorted)) ){ /* The current candidate is no better than any of the mxChoice ** paths currently in the best-so-far buffer. So discard ** this candidate as not viable. */ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ | | | | | | | > > > > | > > > > > > | | | | | | | | | 135361 135362 135363 135364 135365 135366 135367 135368 135369 135370 135371 135372 135373 135374 135375 135376 135377 135378 135379 135380 135381 135382 135383 135384 135385 135386 135387 135388 135389 135390 135391 135392 135393 135394 135395 135396 135397 135398 135399 135400 135401 135402 135403 135404 135405 135406 135407 135408 135409 135410 135411 135412 135413 135414 135415 135416 135417 135418 135419 135420 135421 135422 135423 135424 135425 135426 135427 135428 135429 135430 135431 135432 135433 135434 135435 135436 135437 135438 135439 135440 135441 | && (rCost>mxCost || (rCost==mxCost && rUnsorted>=mxUnsorted)) ){ /* The current candidate is no better than any of the mxChoice ** paths currently in the best-so-far buffer. So discard ** this candidate as not viable. */ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf("Skip %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); } #endif continue; } /* If we reach this points it means that the new candidate path ** needs to be added to the set of best-so-far paths. */ if( nTo<mxChoice ){ /* Increase the size of the aTo set by one */ jj = nTo++; }else{ /* New path replaces the prior worst to keep count below mxChoice */ jj = mxI; } pTo = &aTo[jj]; #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf("New %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); } #endif }else{ /* Control reaches here if best-so-far path pTo=aTo[jj] covers the ** same set of loops and has the same isOrdered setting as the ** candidate path. Check to see if the candidate should replace ** pTo or if the candidate should be skipped. ** ** The conditional is an expanded vector comparison equivalent to: ** (pTo->rCost,pTo->nRow,pTo->rUnsorted) <= (rCost,nOut,rUnsorted) */ if( pTo->rCost<rCost || (pTo->rCost==rCost && (pTo->nRow<nOut || (pTo->nRow==nOut && pTo->rUnsorted<=rUnsorted) ) ) ){ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf( "Skip %s cost=%-3d,%3d,%3d order=%c", wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); sqlite3DebugPrintf(" vs %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pTo, iLoop+1, 0), pTo->rCost, pTo->nRow, pTo->rUnsorted, pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); } #endif /* Discard the candidate path from further consideration */ testcase( pTo->rCost==rCost ); continue; } testcase( pTo->rCost==rCost+1 ); /* Control reaches here if the candidate path is better than the ** pTo path. Replace pTo with the candidate. */ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf( "Update %s cost=%-3d,%3d,%3d order=%c", wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); sqlite3DebugPrintf(" was %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pTo, iLoop+1, 0), pTo->rCost, pTo->nRow, pTo->rUnsorted, pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); } #endif } /* pWLoop is a winner. Add it to the set of best so far */ pTo->maskLoop = pFrom->maskLoop | pWLoop->maskSelf; pTo->revLoop = revMask; pTo->nRow = nOut; |
︙ | ︙ | |||
134637 134638 134639 134640 134641 134642 134643 134644 134645 134646 134647 134648 134649 134650 | #ifdef SQLITE_DEBUG pLoop->cId = '0'; #endif return 1; } return 0; } /* ** Generate the beginning of the loop used for WHERE clause processing. ** The return value is a pointer to an opaque structure that contains ** information needed to terminate the loop. Later, the calling routine ** should invoke sqlite3WhereEnd() with the return value of this function ** in order to complete the WHERE clause processing. | > > > > > > > > > > > > > > > > > > > > > > > > > | 135651 135652 135653 135654 135655 135656 135657 135658 135659 135660 135661 135662 135663 135664 135665 135666 135667 135668 135669 135670 135671 135672 135673 135674 135675 135676 135677 135678 135679 135680 135681 135682 135683 135684 135685 135686 135687 135688 135689 | #ifdef SQLITE_DEBUG pLoop->cId = '0'; #endif return 1; } return 0; } /* ** Helper function for exprIsDeterministic(). */ static int exprNodeIsDeterministic(Walker *pWalker, Expr *pExpr){ if( pExpr->op==TK_FUNCTION && ExprHasProperty(pExpr, EP_ConstFunc)==0 ){ pWalker->eCode = 0; return WRC_Abort; } return WRC_Continue; } /* ** Return true if the expression contains no non-deterministic SQL ** functions. Do not consider non-deterministic SQL functions that are ** part of sub-select statements. */ static int exprIsDeterministic(Expr *p){ Walker w; memset(&w, 0, sizeof(w)); w.eCode = 1; w.xExprCallback = exprNodeIsDeterministic; sqlite3WalkExpr(&w, p); return w.eCode; } /* ** Generate the beginning of the loop used for WHERE clause processing. ** The return value is a pointer to an opaque structure that contains ** information needed to terminate the loop. Later, the calling routine ** should invoke sqlite3WhereEnd() with the return value of this function ** in order to complete the WHERE clause processing. |
︙ | ︙ | |||
134836 134837 134838 134839 134840 134841 134842 | /* Split the WHERE clause into separate subexpressions where each ** subexpression is separated by an AND operator. */ initMaskSet(pMaskSet); sqlite3WhereClauseInit(&pWInfo->sWC, pWInfo); sqlite3WhereSplit(&pWInfo->sWC, pWhere, TK_AND); | < < < < < < < < < < < | 135875 135876 135877 135878 135879 135880 135881 135882 135883 135884 135885 135886 135887 135888 | /* Split the WHERE clause into separate subexpressions where each ** subexpression is separated by an AND operator. */ initMaskSet(pMaskSet); sqlite3WhereClauseInit(&pWInfo->sWC, pWInfo); sqlite3WhereSplit(&pWInfo->sWC, pWhere, TK_AND); /* Special case: No FROM clause */ if( nTabList==0 ){ if( pOrderBy ) pWInfo->nOBSat = pOrderBy->nExpr; if( wctrlFlags & WHERE_WANT_DISTINCT ){ pWInfo->eDistinct = WHERE_DISTINCT_UNIQUE; } |
︙ | ︙ | |||
134875 134876 134877 134878 134879 134880 134881 | ** WHERE_OR_SUBCLAUSE flag is set. */ for(ii=0; ii<pTabList->nSrc; ii++){ createMask(pMaskSet, pTabList->a[ii].iCursor); sqlite3WhereTabFuncArgs(pParse, &pTabList->a[ii], &pWInfo->sWC); } #ifdef SQLITE_DEBUG | > > | | | > > > > > > > > > > > > > > > > > > > > > | 135903 135904 135905 135906 135907 135908 135909 135910 135911 135912 135913 135914 135915 135916 135917 135918 135919 135920 135921 135922 135923 135924 135925 135926 135927 135928 135929 135930 135931 135932 135933 135934 135935 135936 135937 135938 135939 135940 135941 135942 135943 135944 135945 135946 135947 135948 | ** WHERE_OR_SUBCLAUSE flag is set. */ for(ii=0; ii<pTabList->nSrc; ii++){ createMask(pMaskSet, pTabList->a[ii].iCursor); sqlite3WhereTabFuncArgs(pParse, &pTabList->a[ii], &pWInfo->sWC); } #ifdef SQLITE_DEBUG { Bitmask mx = 0; for(ii=0; ii<pTabList->nSrc; ii++){ Bitmask m = sqlite3WhereGetMask(pMaskSet, pTabList->a[ii].iCursor); assert( m>=mx ); mx = m; } } #endif /* Analyze all of the subexpressions. */ sqlite3WhereExprAnalyze(pTabList, &pWInfo->sWC); if( db->mallocFailed ) goto whereBeginError; /* Special case: WHERE terms that do not refer to any tables in the join ** (constant expressions). Evaluate each such term, and jump over all the ** generated code if the result is not true. ** ** Do not do this if the expression contains non-deterministic functions ** that are not within a sub-select. This is not strictly required, but ** preserves SQLite's legacy behaviour in the following two cases: ** ** FROM ... WHERE random()>0; -- eval random() once per row ** FROM ... WHERE (SELECT random())>0; -- eval random() once overall */ for(ii=0; ii<sWLB.pWC->nTerm; ii++){ WhereTerm *pT = &sWLB.pWC->a[ii]; if( pT->prereqAll==0 && (nTabList==0 || exprIsDeterministic(pT->pExpr)) ){ sqlite3ExprIfFalse(pParse, pT->pExpr, pWInfo->iBreak, SQLITE_JUMPIFNULL); pT->wtFlags |= TERM_CODED; } } if( wctrlFlags & WHERE_WANT_DISTINCT ){ if( isDistinctRedundant(pParse, pTabList, &pWInfo->sWC, pResultSet) ){ /* The DISTINCT marking is pointless. Ignore it. */ pWInfo->eDistinct = WHERE_DISTINCT_UNIQUE; }else if( pOrderBy==0 ){ /* Try to ORDER BY the result set to make distinct processing easier */ |
︙ | ︙ | |||
134921 134922 134923 134924 134925 134926 134927 | #ifdef WHERETRACE_ENABLED if( sqlite3WhereTrace ){ /* Display all of the WhereLoop objects */ WhereLoop *p; int i; static const char zLabel[] = "0123456789abcdefghijklmnopqrstuvwyxz" "ABCDEFGHIJKLMNOPQRSTUVWYXZ"; for(p=pWInfo->pLoops, i=0; p; p=p->pNextLoop, i++){ | | | 135972 135973 135974 135975 135976 135977 135978 135979 135980 135981 135982 135983 135984 135985 135986 | #ifdef WHERETRACE_ENABLED if( sqlite3WhereTrace ){ /* Display all of the WhereLoop objects */ WhereLoop *p; int i; static const char zLabel[] = "0123456789abcdefghijklmnopqrstuvwyxz" "ABCDEFGHIJKLMNOPQRSTUVWYXZ"; for(p=pWInfo->pLoops, i=0; p; p=p->pNextLoop, i++){ p->cId = zLabel[i%(sizeof(zLabel)-1)]; whereLoopPrint(p, sWLB.pWC); } } #endif wherePathSolver(pWInfo, 0); if( db->mallocFailed ) goto whereBeginError; |
︙ | ︙ | |||
135703 135704 135705 135706 135707 135708 135709 | #define YYSTACKDEPTH 100 #endif #define sqlite3ParserARG_SDECL Parse *pParse; #define sqlite3ParserARG_PDECL ,Parse *pParse #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse #define YYFALLBACK 1 | | | | | | | | | | | | 136754 136755 136756 136757 136758 136759 136760 136761 136762 136763 136764 136765 136766 136767 136768 136769 136770 136771 136772 136773 136774 136775 136776 136777 | #define YYSTACKDEPTH 100 #endif #define sqlite3ParserARG_SDECL Parse *pParse; #define sqlite3ParserARG_PDECL ,Parse *pParse #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse #define YYFALLBACK 1 #define YYNSTATE 455 #define YYNRULE 329 #define YY_MAX_SHIFT 454 #define YY_MIN_SHIFTREDUCE 664 #define YY_MAX_SHIFTREDUCE 992 #define YY_MIN_REDUCE 993 #define YY_MAX_REDUCE 1321 #define YY_ERROR_ACTION 1322 #define YY_ACCEPT_ACTION 1323 #define YY_NO_ACTION 1324 /************* End control #defines *******************************************/ /* Define the yytestcase() macro to be a no-op if is not already defined ** otherwise. ** ** Applications can choose to define yytestcase() in the %include section ** to a macro that can assist in verifying code coverage. For production |
︙ | ︙ | |||
135784 135785 135786 135787 135788 135789 135790 | ** yy_shift_ofst[] For each state, the offset into yy_action for ** shifting terminals. ** yy_reduce_ofst[] For each state, the offset into yy_action for ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 136835 136836 136837 136838 136839 136840 136841 136842 136843 136844 136845 136846 136847 136848 136849 136850 136851 136852 136853 136854 136855 136856 136857 136858 136859 136860 136861 136862 136863 136864 136865 136866 136867 136868 136869 136870 136871 136872 136873 136874 136875 136876 136877 136878 136879 136880 136881 136882 136883 136884 136885 136886 136887 136888 136889 136890 136891 136892 136893 136894 136895 136896 136897 136898 136899 136900 136901 136902 136903 136904 136905 136906 136907 136908 136909 136910 136911 136912 136913 136914 136915 136916 136917 136918 136919 136920 136921 136922 136923 136924 136925 136926 136927 136928 136929 136930 136931 136932 136933 136934 136935 136936 136937 136938 136939 136940 136941 136942 136943 136944 136945 136946 136947 136948 136949 136950 136951 136952 136953 136954 136955 136956 136957 136958 136959 136960 136961 136962 136963 136964 136965 136966 136967 136968 136969 136970 136971 136972 136973 136974 136975 136976 136977 136978 136979 136980 136981 136982 136983 136984 136985 136986 136987 136988 136989 136990 136991 136992 136993 136994 136995 136996 136997 136998 136999 137000 137001 137002 137003 137004 137005 137006 137007 | ** yy_shift_ofst[] For each state, the offset into yy_action for ** shifting terminals. ** yy_reduce_ofst[] For each state, the offset into yy_action for ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ #define YY_ACTTAB_COUNT (1565) static const YYACTIONTYPE yy_action[] = { /* 0 */ 324, 410, 342, 747, 747, 203, 939, 353, 969, 98, /* 10 */ 98, 98, 98, 91, 96, 96, 96, 96, 95, 95, /* 20 */ 94, 94, 94, 93, 350, 1323, 155, 155, 2, 808, /* 30 */ 971, 971, 98, 98, 98, 98, 20, 96, 96, 96, /* 40 */ 96, 95, 95, 94, 94, 94, 93, 350, 92, 89, /* 50 */ 178, 99, 100, 90, 847, 850, 839, 839, 97, 97, /* 60 */ 98, 98, 98, 98, 350, 96, 96, 96, 96, 95, /* 70 */ 95, 94, 94, 94, 93, 350, 324, 339, 969, 262, /* 80 */ 364, 251, 212, 169, 287, 404, 282, 403, 199, 786, /* 90 */ 242, 411, 21, 950, 378, 280, 93, 350, 787, 95, /* 100 */ 95, 94, 94, 94, 93, 350, 971, 971, 96, 96, /* 110 */ 96, 96, 95, 95, 94, 94, 94, 93, 350, 808, /* 120 */ 328, 242, 411, 1235, 826, 1235, 132, 99, 100, 90, /* 130 */ 847, 850, 839, 839, 97, 97, 98, 98, 98, 98, /* 140 */ 449, 96, 96, 96, 96, 95, 95, 94, 94, 94, /* 150 */ 93, 350, 324, 819, 348, 347, 120, 818, 120, 75, /* 160 */ 52, 52, 950, 951, 952, 1084, 977, 146, 360, 262, /* 170 */ 369, 261, 950, 975, 954, 976, 92, 89, 178, 370, /* 180 */ 230, 370, 971, 971, 1141, 360, 359, 101, 818, 818, /* 190 */ 820, 383, 24, 1286, 380, 427, 412, 368, 978, 379, /* 200 */ 978, 1032, 324, 99, 100, 90, 847, 850, 839, 839, /* 210 */ 97, 97, 98, 98, 98, 98, 372, 96, 96, 96, /* 220 */ 96, 95, 95, 94, 94, 94, 93, 350, 950, 132, /* 230 */ 890, 449, 971, 971, 890, 60, 94, 94, 94, 93, /* 240 */ 350, 950, 951, 952, 954, 103, 360, 950, 384, 333, /* 250 */ 697, 52, 52, 99, 100, 90, 847, 850, 839, 839, /* 260 */ 97, 97, 98, 98, 98, 98, 1022, 96, 96, 96, /* 270 */ 96, 95, 95, 94, 94, 94, 93, 350, 324, 454, /* 280 */ 995, 449, 227, 61, 157, 243, 343, 114, 1025, 1211, /* 290 */ 147, 826, 950, 372, 1071, 950, 319, 950, 951, 952, /* 300 */ 194, 10, 10, 401, 398, 397, 1211, 1213, 971, 971, /* 310 */ 757, 171, 170, 157, 396, 336, 950, 951, 952, 697, /* 320 */ 819, 310, 153, 950, 818, 320, 82, 23, 80, 99, /* 330 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, /* 340 */ 98, 98, 888, 96, 96, 96, 96, 95, 95, 94, /* 350 */ 94, 94, 93, 350, 324, 818, 818, 820, 277, 231, /* 360 */ 300, 950, 951, 952, 950, 951, 952, 1211, 194, 25, /* 370 */ 449, 401, 398, 397, 950, 354, 300, 449, 950, 74, /* 380 */ 449, 1, 396, 132, 971, 971, 950, 224, 224, 808, /* 390 */ 10, 10, 950, 951, 952, 1290, 132, 52, 52, 414, /* 400 */ 52, 52, 1063, 1063, 338, 99, 100, 90, 847, 850, /* 410 */ 839, 839, 97, 97, 98, 98, 98, 98, 1114, 96, /* 420 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 350, /* 430 */ 324, 1113, 427, 417, 701, 427, 426, 1260, 1260, 262, /* 440 */ 369, 261, 950, 950, 951, 952, 752, 950, 951, 952, /* 450 */ 449, 751, 449, 1058, 1037, 950, 951, 952, 442, 706, /* 460 */ 971, 971, 1058, 393, 92, 89, 178, 446, 446, 446, /* 470 */ 51, 51, 52, 52, 438, 773, 1024, 92, 89, 178, /* 480 */ 172, 99, 100, 90, 847, 850, 839, 839, 97, 97, /* 490 */ 98, 98, 98, 98, 198, 96, 96, 96, 96, 95, /* 500 */ 95, 94, 94, 94, 93, 350, 324, 427, 407, 909, /* 510 */ 694, 950, 951, 952, 92, 89, 178, 224, 224, 157, /* 520 */ 241, 221, 418, 299, 771, 910, 415, 374, 449, 414, /* 530 */ 58, 323, 1061, 1061, 1242, 378, 971, 971, 378, 772, /* 540 */ 448, 911, 362, 735, 296, 681, 9, 9, 52, 52, /* 550 */ 234, 329, 234, 256, 416, 736, 280, 99, 100, 90, /* 560 */ 847, 850, 839, 839, 97, 97, 98, 98, 98, 98, /* 570 */ 449, 96, 96, 96, 96, 95, 95, 94, 94, 94, /* 580 */ 93, 350, 324, 422, 72, 449, 827, 120, 367, 449, /* 590 */ 10, 10, 5, 301, 203, 449, 177, 969, 253, 419, /* 600 */ 255, 771, 200, 175, 233, 10, 10, 836, 836, 36, /* 610 */ 36, 1289, 971, 971, 724, 37, 37, 348, 347, 424, /* 620 */ 203, 260, 771, 969, 232, 930, 1316, 870, 337, 1316, /* 630 */ 421, 848, 851, 99, 100, 90, 847, 850, 839, 839, /* 640 */ 97, 97, 98, 98, 98, 98, 268, 96, 96, 96, /* 650 */ 96, 95, 95, 94, 94, 94, 93, 350, 324, 840, /* 660 */ 449, 978, 813, 978, 1200, 449, 909, 969, 715, 349, /* 670 */ 349, 349, 928, 177, 449, 930, 1317, 254, 198, 1317, /* 680 */ 12, 12, 910, 402, 449, 27, 27, 250, 971, 971, /* 690 */ 118, 716, 162, 969, 38, 38, 268, 176, 911, 771, /* 700 */ 432, 1265, 939, 353, 39, 39, 316, 991, 324, 99, /* 710 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, /* 720 */ 98, 98, 928, 96, 96, 96, 96, 95, 95, 94, /* 730 */ 94, 94, 93, 350, 449, 329, 449, 357, 971, 971, /* 740 */ 1041, 316, 929, 340, 893, 893, 386, 669, 670, 671, /* 750 */ 275, 1318, 317, 992, 40, 40, 41, 41, 268, 99, /* 760 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, /* 770 */ 98, 98, 449, 96, 96, 96, 96, 95, 95, 94, /* 780 */ 94, 94, 93, 350, 324, 449, 355, 449, 992, 449, /* 790 */ 1016, 330, 42, 42, 786, 270, 449, 273, 449, 228, /* 800 */ 449, 298, 449, 787, 449, 28, 28, 29, 29, 31, /* 810 */ 31, 449, 1141, 449, 971, 971, 43, 43, 44, 44, /* 820 */ 45, 45, 11, 11, 46, 46, 887, 78, 887, 268, /* 830 */ 268, 105, 105, 47, 47, 99, 100, 90, 847, 850, /* 840 */ 839, 839, 97, 97, 98, 98, 98, 98, 449, 96, /* 850 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 350, /* 860 */ 324, 449, 117, 449, 1073, 158, 449, 691, 48, 48, /* 870 */ 229, 1241, 449, 1250, 449, 414, 449, 334, 449, 245, /* 880 */ 449, 33, 33, 49, 49, 449, 50, 50, 246, 1141, /* 890 */ 971, 971, 34, 34, 122, 122, 123, 123, 124, 124, /* 900 */ 56, 56, 268, 81, 249, 35, 35, 197, 196, 195, /* 910 */ 324, 99, 100, 90, 847, 850, 839, 839, 97, 97, /* 920 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, /* 930 */ 95, 94, 94, 94, 93, 350, 449, 691, 449, 1141, /* 940 */ 971, 971, 968, 1207, 106, 106, 268, 1209, 268, 1266, /* 950 */ 2, 886, 268, 886, 335, 1040, 53, 53, 107, 107, /* 960 */ 324, 99, 100, 90, 847, 850, 839, 839, 97, 97, /* 970 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, /* 980 */ 95, 94, 94, 94, 93, 350, 449, 1070, 449, 1066, /* 990 */ 971, 971, 1039, 267, 108, 108, 445, 330, 331, 133, /* 1000 */ 223, 175, 301, 225, 385, 1255, 104, 104, 121, 121, /* 1010 */ 324, 99, 88, 90, 847, 850, 839, 839, 97, 97, /* 1020 */ 98, 98, 98, 98, 1141, 96, 96, 96, 96, 95, /* 1030 */ 95, 94, 94, 94, 93, 350, 449, 346, 449, 167, /* 1040 */ 971, 971, 925, 810, 371, 318, 202, 202, 373, 263, /* 1050 */ 394, 202, 74, 208, 721, 722, 119, 119, 112, 112, /* 1060 */ 324, 406, 100, 90, 847, 850, 839, 839, 97, 97, /* 1070 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, /* 1080 */ 95, 94, 94, 94, 93, 350, 449, 752, 449, 344, /* 1090 */ 971, 971, 751, 278, 111, 111, 74, 714, 713, 704, /* 1100 */ 286, 877, 749, 1279, 257, 77, 109, 109, 110, 110, /* 1110 */ 1230, 285, 1134, 90, 847, 850, 839, 839, 97, 97, /* 1120 */ 98, 98, 98, 98, 1233, 96, 96, 96, 96, 95, /* 1130 */ 95, 94, 94, 94, 93, 350, 86, 444, 449, 3, /* 1140 */ 1193, 449, 1069, 132, 351, 120, 1013, 86, 444, 780, /* 1150 */ 3, 1091, 202, 376, 447, 351, 1229, 120, 55, 55, /* 1160 */ 449, 57, 57, 822, 873, 447, 449, 208, 449, 704, /* 1170 */ 449, 877, 237, 433, 435, 120, 439, 428, 361, 120, /* 1180 */ 54, 54, 132, 449, 433, 826, 52, 52, 26, 26, /* 1190 */ 30, 30, 381, 132, 408, 443, 826, 689, 264, 389, /* 1200 */ 116, 269, 272, 32, 32, 83, 84, 120, 274, 120, /* 1210 */ 120, 276, 85, 351, 451, 450, 83, 84, 818, 1054, /* 1220 */ 1038, 427, 429, 85, 351, 451, 450, 120, 120, 818, /* 1230 */ 377, 218, 281, 822, 1107, 1140, 86, 444, 409, 3, /* 1240 */ 1087, 1098, 430, 431, 351, 302, 303, 1146, 1021, 818, /* 1250 */ 818, 820, 821, 19, 447, 1015, 1004, 1003, 1005, 1273, /* 1260 */ 818, 818, 820, 821, 19, 289, 159, 291, 293, 7, /* 1270 */ 315, 173, 259, 433, 1129, 363, 252, 1232, 375, 1037, /* 1280 */ 295, 434, 168, 986, 399, 826, 284, 1204, 1203, 205, /* 1290 */ 1276, 308, 1249, 86, 444, 983, 3, 1247, 332, 144, /* 1300 */ 130, 351, 72, 135, 59, 83, 84, 756, 137, 365, /* 1310 */ 1126, 447, 85, 351, 451, 450, 139, 226, 818, 140, /* 1320 */ 156, 62, 314, 314, 313, 215, 311, 366, 392, 678, /* 1330 */ 433, 185, 141, 1234, 142, 160, 148, 1136, 1198, 382, /* 1340 */ 189, 67, 826, 180, 388, 248, 1218, 1099, 219, 818, /* 1350 */ 818, 820, 821, 19, 247, 190, 266, 154, 390, 271, /* 1360 */ 191, 192, 83, 84, 1006, 405, 1057, 182, 321, 85, /* 1370 */ 351, 451, 450, 1056, 183, 818, 341, 132, 181, 706, /* 1380 */ 1055, 420, 76, 444, 1029, 3, 322, 1028, 283, 1048, /* 1390 */ 351, 1095, 1027, 1288, 1047, 71, 204, 6, 288, 290, /* 1400 */ 447, 1096, 1094, 1093, 79, 292, 818, 818, 820, 821, /* 1410 */ 19, 294, 297, 437, 345, 441, 102, 1184, 1077, 433, /* 1420 */ 238, 425, 73, 305, 239, 304, 325, 240, 423, 306, /* 1430 */ 307, 826, 213, 1012, 22, 945, 452, 214, 216, 217, /* 1440 */ 453, 1001, 115, 996, 125, 126, 235, 127, 665, 352, /* 1450 */ 326, 83, 84, 358, 166, 244, 179, 327, 85, 351, /* 1460 */ 451, 450, 134, 356, 818, 113, 885, 806, 883, 136, /* 1470 */ 128, 138, 738, 258, 184, 899, 143, 145, 63, 64, /* 1480 */ 65, 66, 129, 902, 187, 186, 898, 8, 13, 188, /* 1490 */ 265, 891, 149, 202, 980, 818, 818, 820, 821, 19, /* 1500 */ 150, 387, 161, 680, 285, 391, 151, 395, 400, 193, /* 1510 */ 68, 14, 236, 279, 15, 69, 717, 825, 131, 824, /* 1520 */ 853, 70, 746, 16, 413, 750, 4, 174, 220, 222, /* 1530 */ 152, 779, 857, 774, 201, 77, 74, 868, 17, 854, /* 1540 */ 852, 908, 18, 907, 207, 206, 934, 163, 436, 210, /* 1550 */ 935, 164, 209, 165, 440, 856, 823, 690, 87, 211, /* 1560 */ 309, 312, 1281, 940, 1280, }; static const YYCODETYPE yy_lookahead[] = { /* 0 */ 19, 115, 19, 117, 118, 24, 1, 2, 27, 79, /* 10 */ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, /* 20 */ 90, 91, 92, 93, 94, 144, 145, 146, 147, 58, /* 30 */ 49, 50, 79, 80, 81, 82, 22, 84, 85, 86, /* 40 */ 87, 88, 89, 90, 91, 92, 93, 94, 221, 222, |
︙ | ︙ | |||
136089 136090 136091 136092 136093 136094 136095 | /* 1370 */ 96, 97, 98, 174, 62, 101, 47, 65, 66, 106, /* 1380 */ 174, 125, 19, 20, 174, 22, 177, 176, 174, 182, /* 1390 */ 27, 216, 174, 174, 182, 107, 159, 22, 215, 215, /* 1400 */ 37, 216, 216, 216, 137, 215, 132, 133, 134, 135, /* 1410 */ 136, 215, 159, 177, 94, 177, 129, 224, 205, 56, /* 1420 */ 226, 126, 128, 203, 229, 204, 114, 229, 127, 202, /* 1430 */ 201, 68, 25, 162, 26, 13, 161, 153, 153, 6, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 137140 137141 137142 137143 137144 137145 137146 137147 137148 137149 137150 137151 137152 137153 137154 137155 137156 137157 137158 137159 137160 137161 137162 137163 137164 137165 137166 137167 137168 137169 137170 137171 137172 137173 137174 137175 137176 137177 137178 137179 137180 137181 137182 137183 137184 137185 137186 137187 137188 137189 137190 137191 137192 137193 137194 137195 137196 137197 137198 137199 137200 137201 137202 137203 137204 137205 137206 137207 137208 137209 137210 137211 137212 137213 137214 137215 137216 137217 137218 137219 137220 137221 137222 137223 | /* 1370 */ 96, 97, 98, 174, 62, 101, 47, 65, 66, 106, /* 1380 */ 174, 125, 19, 20, 174, 22, 177, 176, 174, 182, /* 1390 */ 27, 216, 174, 174, 182, 107, 159, 22, 215, 215, /* 1400 */ 37, 216, 216, 216, 137, 215, 132, 133, 134, 135, /* 1410 */ 136, 215, 159, 177, 94, 177, 129, 224, 205, 56, /* 1420 */ 226, 126, 128, 203, 229, 204, 114, 229, 127, 202, /* 1430 */ 201, 68, 25, 162, 26, 13, 161, 153, 153, 6, /* 1440 */ 151, 151, 178, 151, 165, 165, 178, 165, 4, 3, /* 1450 */ 249, 88, 89, 141, 22, 142, 15, 249, 95, 96, /* 1460 */ 97, 98, 246, 67, 101, 16, 23, 120, 23, 131, /* 1470 */ 111, 123, 20, 16, 125, 1, 123, 131, 78, 78, /* 1480 */ 78, 78, 111, 96, 122, 35, 1, 5, 22, 107, /* 1490 */ 140, 53, 53, 26, 60, 132, 133, 134, 135, 136, /* 1500 */ 107, 43, 24, 20, 112, 19, 22, 52, 52, 105, /* 1510 */ 22, 22, 52, 23, 22, 22, 29, 23, 39, 23, /* 1520 */ 23, 26, 116, 22, 26, 23, 22, 122, 23, 23, /* 1530 */ 22, 96, 11, 124, 35, 26, 26, 23, 35, 23, /* 1540 */ 23, 23, 35, 23, 22, 26, 23, 22, 24, 122, /* 1550 */ 23, 22, 26, 22, 24, 23, 23, 23, 22, 122, /* 1560 */ 23, 15, 122, 1, 122, }; #define YY_SHIFT_USE_DFLT (1565) #define YY_SHIFT_COUNT (454) #define YY_SHIFT_MIN (-114) #define YY_SHIFT_MAX (1562) static const short yy_shift_ofst[] = { /* 0 */ 5, 1117, 1312, 1128, 1274, 1274, 1274, 1274, 61, -19, /* 10 */ 57, 57, 183, 1274, 1274, 1274, 1274, 1274, 1274, 1274, /* 20 */ 66, 66, 201, -29, 331, 318, 133, 259, 335, 411, /* 30 */ 487, 563, 639, 689, 765, 841, 891, 891, 891, 891, /* 40 */ 891, 891, 891, 891, 891, 891, 891, 891, 891, 891, /* 50 */ 891, 891, 891, 941, 891, 991, 1041, 1041, 1217, 1274, /* 60 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, /* 70 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, /* 80 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, /* 90 */ 1363, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, /* 100 */ 1274, 1274, 1274, 1274, -70, -47, -47, -47, -47, -47, /* 110 */ 24, 11, 146, 296, 524, 444, 529, 529, 296, 3, /* 120 */ 2, -30, 1565, 1565, 1565, -17, -17, -17, 145, 145, /* 130 */ 497, 497, 265, 603, 653, 296, 296, 296, 296, 296, /* 140 */ 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, /* 150 */ 296, 296, 296, 296, 296, 701, 1078, 147, 147, 2, /* 160 */ 164, 164, 164, 164, 164, 164, 1565, 1565, 1565, 223, /* 170 */ 56, 56, 268, 269, 220, 347, 351, 415, 359, 296, /* 180 */ 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, /* 190 */ 296, 296, 296, 296, 296, 632, 632, 632, 296, 296, /* 200 */ 498, 296, 296, 296, 570, 296, 296, 654, 296, 296, /* 210 */ 296, 296, 296, 296, 296, 296, 296, 296, 636, 200, /* 220 */ 596, 596, 596, 575, -114, 971, 740, 454, 503, 503, /* 230 */ 1134, 454, 1134, 353, 588, 628, 762, 503, 189, 762, /* 240 */ 762, 916, 330, 668, 1245, 1167, 1167, 1255, 1255, 1167, /* 250 */ 1277, 1230, 1172, 1291, 1291, 1291, 1291, 1167, 1310, 1172, /* 260 */ 1277, 1230, 1230, 1172, 1167, 1310, 1204, 1299, 1167, 1167, /* 270 */ 1310, 1335, 1167, 1310, 1167, 1310, 1335, 1258, 1258, 1258, /* 280 */ 1329, 1335, 1258, 1273, 1258, 1329, 1258, 1258, 1256, 1288, /* 290 */ 1256, 1288, 1256, 1288, 1256, 1288, 1167, 1375, 1167, 1267, /* 300 */ 1335, 1320, 1320, 1335, 1287, 1295, 1294, 1301, 1172, 1407, /* 310 */ 1408, 1422, 1422, 1433, 1433, 1433, 1565, 1565, 1565, 1565, /* 320 */ 1565, 1565, 1565, 1565, 558, 537, 684, 719, 734, 799, /* 330 */ 840, 1019, 14, 1020, 1021, 1025, 1026, 1027, 1070, 1072, /* 340 */ 997, 1047, 999, 1079, 1126, 1074, 1141, 694, 819, 1174, /* 350 */ 1136, 981, 1444, 1446, 1432, 1313, 1441, 1396, 1449, 1443, /* 360 */ 1445, 1347, 1338, 1359, 1348, 1452, 1349, 1457, 1474, 1353, /* 370 */ 1346, 1400, 1401, 1402, 1403, 1371, 1387, 1450, 1362, 1485, /* 380 */ 1482, 1466, 1382, 1350, 1438, 1467, 1439, 1434, 1458, 1393, /* 390 */ 1478, 1483, 1486, 1392, 1404, 1484, 1455, 1488, 1489, 1490, /* 400 */ 1492, 1456, 1487, 1493, 1460, 1479, 1494, 1496, 1497, 1495, /* 410 */ 1406, 1501, 1502, 1504, 1498, 1405, 1505, 1506, 1435, 1499, /* 420 */ 1508, 1409, 1509, 1503, 1510, 1507, 1514, 1509, 1516, 1517, /* 430 */ 1518, 1519, 1520, 1522, 1521, 1523, 1525, 1524, 1526, 1527, /* 440 */ 1529, 1530, 1526, 1532, 1531, 1533, 1534, 1536, 1427, 1437, /* 450 */ 1440, 1442, 1537, 1546, 1562, }; #define YY_REDUCE_USE_DFLT (-174) #define YY_REDUCE_COUNT (323) #define YY_REDUCE_MIN (-173) #define YY_REDUCE_MAX (1292) static const short yy_reduce_ofst[] = { /* 0 */ -119, 1014, 131, 1031, -12, 225, 228, 300, -40, -45, /* 10 */ 243, 256, 293, 129, 218, 418, 79, 376, 433, 298, /* 20 */ 16, 137, 367, 323, -38, 391, -173, -173, -173, -173, /* 30 */ -173, -173, -173, -173, -173, -173, -173, -173, -173, -173, /* 40 */ -173, -173, -173, -173, -173, -173, -173, -173, -173, -173, /* 50 */ -173, -173, -173, -173, -173, -173, -173, -173, 374, 437, |
︙ | ︙ | |||
136191 136192 136193 136194 136195 136196 136197 | /* 240 */ 1113, 1091, 1084, 1135, 1060, 1133, 1138, 1064, 1081, 1139, /* 250 */ 1100, 1119, 1109, 1124, 1127, 1140, 1142, 1168, 1173, 1132, /* 260 */ 1115, 1147, 1148, 1137, 1180, 1182, 1110, 1121, 1188, 1189, /* 270 */ 1197, 1181, 1200, 1202, 1205, 1203, 1191, 1192, 1199, 1206, /* 280 */ 1207, 1209, 1210, 1211, 1214, 1212, 1218, 1219, 1175, 1183, /* 290 */ 1185, 1184, 1186, 1190, 1187, 1196, 1237, 1193, 1253, 1194, /* 300 */ 1236, 1195, 1198, 1238, 1213, 1221, 1220, 1227, 1229, 1271, | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 137242 137243 137244 137245 137246 137247 137248 137249 137250 137251 137252 137253 137254 137255 137256 137257 137258 137259 137260 137261 137262 137263 137264 137265 137266 137267 137268 137269 137270 137271 137272 137273 137274 137275 137276 137277 137278 137279 137280 137281 137282 137283 137284 137285 137286 137287 137288 137289 137290 137291 137292 137293 137294 137295 137296 137297 137298 137299 137300 137301 137302 137303 137304 137305 | /* 240 */ 1113, 1091, 1084, 1135, 1060, 1133, 1138, 1064, 1081, 1139, /* 250 */ 1100, 1119, 1109, 1124, 1127, 1140, 1142, 1168, 1173, 1132, /* 260 */ 1115, 1147, 1148, 1137, 1180, 1182, 1110, 1121, 1188, 1189, /* 270 */ 1197, 1181, 1200, 1202, 1205, 1203, 1191, 1192, 1199, 1206, /* 280 */ 1207, 1209, 1210, 1211, 1214, 1212, 1218, 1219, 1175, 1183, /* 290 */ 1185, 1184, 1186, 1190, 1187, 1196, 1237, 1193, 1253, 1194, /* 300 */ 1236, 1195, 1198, 1238, 1213, 1221, 1220, 1227, 1229, 1271, /* 310 */ 1275, 1284, 1285, 1289, 1290, 1292, 1201, 1208, 1216, 1279, /* 320 */ 1280, 1264, 1268, 1282, }; static const YYACTIONTYPE yy_default[] = { /* 0 */ 1270, 1260, 1260, 1260, 1193, 1193, 1193, 1193, 1260, 1088, /* 10 */ 1117, 1117, 1244, 1322, 1322, 1322, 1322, 1322, 1322, 1192, /* 20 */ 1322, 1322, 1322, 1322, 1260, 1092, 1123, 1322, 1322, 1322, /* 30 */ 1322, 1194, 1195, 1322, 1322, 1322, 1243, 1245, 1133, 1132, /* 40 */ 1131, 1130, 1226, 1104, 1128, 1121, 1125, 1194, 1188, 1189, /* 50 */ 1187, 1191, 1195, 1322, 1124, 1158, 1172, 1157, 1322, 1322, /* 60 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 70 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 80 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 90 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 100 */ 1322, 1322, 1322, 1322, 1166, 1171, 1178, 1170, 1167, 1160, /* 110 */ 1159, 1161, 1162, 1322, 1011, 1059, 1322, 1322, 1322, 1163, /* 120 */ 1322, 1164, 1175, 1174, 1173, 1251, 1278, 1277, 1322, 1322, /* 130 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 140 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 150 */ 1322, 1322, 1322, 1322, 1322, 1270, 1260, 1017, 1017, 1322, /* 160 */ 1260, 1260, 1260, 1260, 1260, 1260, 1256, 1092, 1083, 1322, /* 170 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 180 */ 1248, 1246, 1322, 1208, 1322, 1322, 1322, 1322, 1322, 1322, /* 190 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 200 */ 1322, 1322, 1322, 1322, 1088, 1322, 1322, 1322, 1322, 1322, /* 210 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1272, 1322, 1221, /* 220 */ 1088, 1088, 1088, 1090, 1072, 1082, 997, 1127, 1106, 1106, /* 230 */ 1311, 1127, 1311, 1034, 1292, 1031, 1117, 1106, 1190, 1117, /* 240 */ 1117, 1089, 1082, 1322, 1314, 1097, 1097, 1313, 1313, 1097, /* 250 */ 1138, 1062, 1127, 1068, 1068, 1068, 1068, 1097, 1008, 1127, /* 260 */ 1138, 1062, 1062, 1127, 1097, 1008, 1225, 1308, 1097, 1097, /* 270 */ 1008, 1201, 1097, 1008, 1097, 1008, 1201, 1060, 1060, 1060, /* 280 */ 1049, 1201, 1060, 1034, 1060, 1049, 1060, 1060, 1110, 1105, /* 290 */ 1110, 1105, 1110, 1105, 1110, 1105, 1097, 1196, 1097, 1322, /* 300 */ 1201, 1205, 1205, 1201, 1122, 1111, 1120, 1118, 1127, 1014, /* 310 */ 1052, 1275, 1275, 1271, 1271, 1271, 1319, 1319, 1256, 1287, /* 320 */ 1287, 1036, 1036, 1287, 1322, 1322, 1322, 1322, 1322, 1322, /* 330 */ 1282, 1322, 1210, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 340 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 350 */ 1322, 1143, 1322, 993, 1253, 1322, 1322, 1252, 1322, 1322, /* 360 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 370 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1310, 1322, /* 380 */ 1322, 1322, 1322, 1322, 1322, 1224, 1223, 1322, 1322, 1322, /* 390 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 400 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, /* 410 */ 1074, 1322, 1322, 1322, 1296, 1322, 1322, 1322, 1322, 1322, /* 420 */ 1322, 1322, 1119, 1322, 1112, 1322, 1322, 1301, 1322, 1322, /* 430 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1262, 1322, /* 440 */ 1322, 1322, 1261, 1322, 1322, 1322, 1322, 1322, 1145, 1322, /* 450 */ 1144, 1148, 1322, 1002, 1322, }; /********** End of lemon-generated parsing tables *****************************/ /* The next table maps tokens (terminal symbols) into fallback tokens. ** If a construct like the following: ** ** %fallback ID X Y Z. |
︙ | ︙ | |||
136374 136375 136376 136377 136378 136379 136380 136381 136382 136383 136384 136385 136386 136387 | sqlite3ParserARG_SDECL /* A place to hold %extra_argument */ #if YYSTACKDEPTH<=0 int yystksz; /* Current side of the stack */ yyStackEntry *yystack; /* The parser's stack */ yyStackEntry yystk0; /* First stack entry */ #else yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ #endif }; typedef struct yyParser yyParser; #ifndef NDEBUG /* #include <stdio.h> */ static FILE *yyTraceFILE = 0; | > | 137425 137426 137427 137428 137429 137430 137431 137432 137433 137434 137435 137436 137437 137438 137439 | sqlite3ParserARG_SDECL /* A place to hold %extra_argument */ #if YYSTACKDEPTH<=0 int yystksz; /* Current side of the stack */ yyStackEntry *yystack; /* The parser's stack */ yyStackEntry yystk0; /* First stack entry */ #else yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ yyStackEntry *yystackEnd; /* Last entry in the stack */ #endif }; typedef struct yyParser yyParser; #ifndef NDEBUG /* #include <stdio.h> */ static FILE *yyTraceFILE = 0; |
︙ | ︙ | |||
136492 136493 136494 136495 136496 136497 136498 | /* 1 */ "explain ::= EXPLAIN QUERY PLAN", /* 2 */ "cmdx ::= cmd", /* 3 */ "cmd ::= BEGIN transtype trans_opt", /* 4 */ "transtype ::=", /* 5 */ "transtype ::= DEFERRED", /* 6 */ "transtype ::= IMMEDIATE", /* 7 */ "transtype ::= EXCLUSIVE", | | | | < | | | | | | | | | | | | | | | | | > | | | | | | < | | | | | | > | | | | | | | | | | | | < | | | | | | | | | | | | | > | | | < | | | | | | | | | | | | | | | | > | | | | | | | | | | < | | | | | | | | | > | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | > > | | | | | | | | < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 137544 137545 137546 137547 137548 137549 137550 137551 137552 137553 137554 137555 137556 137557 137558 137559 137560 137561 137562 137563 137564 137565 137566 137567 137568 137569 137570 137571 137572 137573 137574 137575 137576 137577 137578 137579 137580 137581 137582 137583 137584 137585 137586 137587 137588 137589 137590 137591 137592 137593 137594 137595 137596 137597 137598 137599 137600 137601 137602 137603 137604 137605 137606 137607 137608 137609 137610 137611 137612 137613 137614 137615 137616 137617 137618 137619 137620 137621 137622 137623 137624 137625 137626 137627 137628 137629 137630 137631 137632 137633 137634 137635 137636 137637 137638 137639 137640 137641 137642 137643 137644 137645 137646 137647 137648 137649 137650 137651 137652 137653 137654 137655 137656 137657 137658 137659 137660 137661 137662 137663 137664 137665 137666 137667 137668 137669 137670 137671 137672 137673 137674 137675 137676 137677 137678 137679 137680 137681 137682 137683 137684 137685 137686 137687 137688 137689 137690 137691 137692 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137836 137837 137838 137839 137840 137841 137842 137843 137844 137845 137846 137847 137848 137849 137850 137851 137852 137853 137854 137855 137856 137857 137858 137859 137860 137861 137862 137863 137864 137865 137866 137867 137868 137869 137870 137871 137872 137873 137874 137875 137876 137877 137878 | /* 1 */ "explain ::= EXPLAIN QUERY PLAN", /* 2 */ "cmdx ::= cmd", /* 3 */ "cmd ::= BEGIN transtype trans_opt", /* 4 */ "transtype ::=", /* 5 */ "transtype ::= DEFERRED", /* 6 */ "transtype ::= IMMEDIATE", /* 7 */ "transtype ::= EXCLUSIVE", /* 8 */ "cmd ::= COMMIT|END trans_opt", /* 9 */ "cmd ::= ROLLBACK trans_opt", /* 10 */ "cmd ::= SAVEPOINT nm", /* 11 */ "cmd ::= RELEASE savepoint_opt nm", /* 12 */ "cmd ::= ROLLBACK trans_opt TO savepoint_opt nm", /* 13 */ "create_table ::= createkw temp TABLE ifnotexists nm dbnm", /* 14 */ "createkw ::= CREATE", /* 15 */ "ifnotexists ::=", /* 16 */ "ifnotexists ::= IF NOT EXISTS", /* 17 */ "temp ::= TEMP", /* 18 */ "temp ::=", /* 19 */ "create_table_args ::= LP columnlist conslist_opt RP table_options", /* 20 */ "create_table_args ::= AS select", /* 21 */ "table_options ::=", /* 22 */ "table_options ::= WITHOUT nm", /* 23 */ "columnname ::= nm typetoken", /* 24 */ "typetoken ::=", /* 25 */ "typetoken ::= typename LP signed RP", /* 26 */ "typetoken ::= typename LP signed COMMA signed RP", /* 27 */ "typename ::= typename ID|STRING", /* 28 */ "ccons ::= CONSTRAINT nm", /* 29 */ "ccons ::= DEFAULT term", /* 30 */ "ccons ::= DEFAULT LP expr RP", /* 31 */ "ccons ::= DEFAULT PLUS term", /* 32 */ "ccons ::= DEFAULT MINUS term", /* 33 */ "ccons ::= DEFAULT ID|INDEXED", /* 34 */ "ccons ::= NOT NULL onconf", /* 35 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", /* 36 */ "ccons ::= UNIQUE onconf", /* 37 */ "ccons ::= CHECK LP expr RP", /* 38 */ "ccons ::= REFERENCES nm eidlist_opt refargs", /* 39 */ "ccons ::= defer_subclause", /* 40 */ "ccons ::= COLLATE ID|STRING", /* 41 */ "autoinc ::=", /* 42 */ "autoinc ::= AUTOINCR", /* 43 */ "refargs ::=", /* 44 */ "refargs ::= refargs refarg", /* 45 */ "refarg ::= MATCH nm", /* 46 */ "refarg ::= ON INSERT refact", /* 47 */ "refarg ::= ON DELETE refact", /* 48 */ "refarg ::= ON UPDATE refact", /* 49 */ "refact ::= SET NULL", /* 50 */ "refact ::= SET DEFAULT", /* 51 */ "refact ::= CASCADE", /* 52 */ "refact ::= RESTRICT", /* 53 */ "refact ::= NO ACTION", /* 54 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", /* 55 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", /* 56 */ "init_deferred_pred_opt ::=", /* 57 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", /* 58 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", /* 59 */ "conslist_opt ::=", /* 60 */ "tconscomma ::= COMMA", /* 61 */ "tcons ::= CONSTRAINT nm", /* 62 */ "tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf", /* 63 */ "tcons ::= UNIQUE LP sortlist RP onconf", /* 64 */ "tcons ::= CHECK LP expr RP onconf", /* 65 */ "tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt", /* 66 */ "defer_subclause_opt ::=", /* 67 */ "onconf ::=", /* 68 */ "onconf ::= ON CONFLICT resolvetype", /* 69 */ "orconf ::=", /* 70 */ "orconf ::= OR resolvetype", /* 71 */ "resolvetype ::= IGNORE", /* 72 */ "resolvetype ::= REPLACE", /* 73 */ "cmd ::= DROP TABLE ifexists fullname", /* 74 */ "ifexists ::= IF EXISTS", /* 75 */ "ifexists ::=", /* 76 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select", /* 77 */ "cmd ::= DROP VIEW ifexists fullname", /* 78 */ "cmd ::= select", /* 79 */ "select ::= with selectnowith", /* 80 */ "selectnowith ::= selectnowith multiselect_op oneselect", /* 81 */ "multiselect_op ::= UNION", /* 82 */ "multiselect_op ::= UNION ALL", /* 83 */ "multiselect_op ::= EXCEPT|INTERSECT", /* 84 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", /* 85 */ "values ::= VALUES LP nexprlist RP", /* 86 */ "values ::= values COMMA LP exprlist RP", /* 87 */ "distinct ::= DISTINCT", /* 88 */ "distinct ::= ALL", /* 89 */ "distinct ::=", /* 90 */ "sclp ::=", /* 91 */ "selcollist ::= sclp expr as", /* 92 */ "selcollist ::= sclp STAR", /* 93 */ "selcollist ::= sclp nm DOT STAR", /* 94 */ "as ::= AS nm", /* 95 */ "as ::=", /* 96 */ "from ::=", /* 97 */ "from ::= FROM seltablist", /* 98 */ "stl_prefix ::= seltablist joinop", /* 99 */ "stl_prefix ::=", /* 100 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", /* 101 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", /* 102 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", /* 103 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", /* 104 */ "dbnm ::=", /* 105 */ "dbnm ::= DOT nm", /* 106 */ "fullname ::= nm dbnm", /* 107 */ "joinop ::= COMMA|JOIN", /* 108 */ "joinop ::= JOIN_KW JOIN", /* 109 */ "joinop ::= JOIN_KW nm JOIN", /* 110 */ "joinop ::= JOIN_KW nm nm JOIN", /* 111 */ "on_opt ::= ON expr", /* 112 */ "on_opt ::=", /* 113 */ "indexed_opt ::=", /* 114 */ "indexed_opt ::= INDEXED BY nm", /* 115 */ "indexed_opt ::= NOT INDEXED", /* 116 */ "using_opt ::= USING LP idlist RP", /* 117 */ "using_opt ::=", /* 118 */ "orderby_opt ::=", /* 119 */ "orderby_opt ::= ORDER BY sortlist", /* 120 */ "sortlist ::= sortlist COMMA expr sortorder", /* 121 */ "sortlist ::= expr sortorder", /* 122 */ "sortorder ::= ASC", /* 123 */ "sortorder ::= DESC", /* 124 */ "sortorder ::=", /* 125 */ "groupby_opt ::=", /* 126 */ "groupby_opt ::= GROUP BY nexprlist", /* 127 */ "having_opt ::=", /* 128 */ "having_opt ::= HAVING expr", /* 129 */ "limit_opt ::=", /* 130 */ "limit_opt ::= LIMIT expr", /* 131 */ "limit_opt ::= LIMIT expr OFFSET expr", /* 132 */ "limit_opt ::= LIMIT expr COMMA expr", /* 133 */ "cmd ::= with DELETE FROM fullname indexed_opt where_opt", /* 134 */ "where_opt ::=", /* 135 */ "where_opt ::= WHERE expr", /* 136 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", /* 137 */ "setlist ::= setlist COMMA nm EQ expr", /* 138 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", /* 139 */ "setlist ::= nm EQ expr", /* 140 */ "setlist ::= LP idlist RP EQ expr", /* 141 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", /* 143 */ "insert_cmd ::= INSERT orconf", /* 144 */ "insert_cmd ::= REPLACE", /* 145 */ "idlist_opt ::=", /* 146 */ "idlist_opt ::= LP idlist RP", /* 147 */ "idlist ::= idlist COMMA nm", /* 148 */ "idlist ::= nm", /* 149 */ "expr ::= LP expr RP", /* 150 */ "expr ::= ID|INDEXED", /* 151 */ "expr ::= JOIN_KW", /* 152 */ "expr ::= nm DOT nm", /* 153 */ "expr ::= nm DOT nm DOT nm", /* 154 */ "term ::= NULL|FLOAT|BLOB", /* 155 */ "term ::= STRING", /* 156 */ "term ::= INTEGER", /* 157 */ "expr ::= VARIABLE", /* 158 */ "expr ::= expr COLLATE ID|STRING", /* 159 */ "expr ::= CAST LP expr AS typetoken RP", /* 160 */ "expr ::= ID|INDEXED LP distinct exprlist RP", /* 161 */ "expr ::= ID|INDEXED LP STAR RP", /* 162 */ "term ::= CTIME_KW", /* 163 */ "expr ::= LP nexprlist COMMA expr RP", /* 164 */ "expr ::= expr AND expr", /* 165 */ "expr ::= expr OR expr", /* 166 */ "expr ::= expr LT|GT|GE|LE expr", /* 167 */ "expr ::= expr EQ|NE expr", /* 168 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", /* 169 */ "expr ::= expr PLUS|MINUS expr", /* 170 */ "expr ::= expr STAR|SLASH|REM expr", /* 171 */ "expr ::= expr CONCAT expr", /* 172 */ "likeop ::= NOT LIKE_KW|MATCH", /* 173 */ "expr ::= expr likeop expr", /* 174 */ "expr ::= expr likeop expr ESCAPE expr", /* 175 */ "expr ::= expr ISNULL|NOTNULL", /* 176 */ "expr ::= expr NOT NULL", /* 177 */ "expr ::= expr IS expr", /* 178 */ "expr ::= expr IS NOT expr", /* 179 */ "expr ::= NOT expr", /* 180 */ "expr ::= BITNOT expr", /* 181 */ "expr ::= MINUS expr", /* 182 */ "expr ::= PLUS expr", /* 183 */ "between_op ::= BETWEEN", /* 184 */ "between_op ::= NOT BETWEEN", /* 185 */ "expr ::= expr between_op expr AND expr", /* 186 */ "in_op ::= IN", /* 187 */ "in_op ::= NOT IN", /* 188 */ "expr ::= expr in_op LP exprlist RP", /* 189 */ "expr ::= LP select RP", /* 190 */ "expr ::= expr in_op LP select RP", /* 191 */ "expr ::= expr in_op nm dbnm paren_exprlist", /* 192 */ "expr ::= EXISTS LP select RP", /* 193 */ "expr ::= CASE case_operand case_exprlist case_else END", /* 194 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", /* 195 */ "case_exprlist ::= WHEN expr THEN expr", /* 196 */ "case_else ::= ELSE expr", /* 197 */ "case_else ::=", /* 198 */ "case_operand ::= expr", /* 199 */ "case_operand ::=", /* 200 */ "exprlist ::=", /* 201 */ "nexprlist ::= nexprlist COMMA expr", /* 202 */ "nexprlist ::= expr", /* 203 */ "paren_exprlist ::=", /* 204 */ "paren_exprlist ::= LP exprlist RP", /* 205 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", /* 206 */ "uniqueflag ::= UNIQUE", /* 207 */ "uniqueflag ::=", /* 208 */ "eidlist_opt ::=", /* 209 */ "eidlist_opt ::= LP eidlist RP", /* 210 */ "eidlist ::= eidlist COMMA nm collate sortorder", /* 211 */ "eidlist ::= nm collate sortorder", /* 212 */ "collate ::=", /* 213 */ "collate ::= COLLATE ID|STRING", /* 214 */ "cmd ::= DROP INDEX ifexists fullname", /* 215 */ "cmd ::= VACUUM", /* 216 */ "cmd ::= VACUUM nm", /* 217 */ "cmd ::= PRAGMA nm dbnm", /* 218 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", /* 219 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", /* 220 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", /* 221 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", /* 222 */ "plus_num ::= PLUS INTEGER|FLOAT", /* 223 */ "minus_num ::= MINUS INTEGER|FLOAT", /* 224 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", /* 225 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", /* 226 */ "trigger_time ::= BEFORE|AFTER", /* 227 */ "trigger_time ::= INSTEAD OF", /* 228 */ "trigger_time ::=", /* 229 */ "trigger_event ::= DELETE|INSERT", /* 230 */ "trigger_event ::= UPDATE", /* 231 */ "trigger_event ::= UPDATE OF idlist", /* 232 */ "when_clause ::=", /* 233 */ "when_clause ::= WHEN expr", /* 234 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", /* 235 */ "trigger_cmd_list ::= trigger_cmd SEMI", /* 236 */ "trnm ::= nm DOT nm", /* 237 */ "tridxby ::= INDEXED BY nm", /* 238 */ "tridxby ::= NOT INDEXED", /* 239 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", /* 240 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select", /* 241 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", /* 242 */ "trigger_cmd ::= select", /* 243 */ "expr ::= RAISE LP IGNORE RP", /* 244 */ "expr ::= RAISE LP raisetype COMMA nm RP", /* 245 */ "raisetype ::= ROLLBACK", /* 246 */ "raisetype ::= ABORT", /* 247 */ "raisetype ::= FAIL", /* 248 */ "cmd ::= DROP TRIGGER ifexists fullname", /* 249 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", /* 250 */ "cmd ::= DETACH database_kw_opt expr", /* 251 */ "key_opt ::=", /* 252 */ "key_opt ::= KEY expr", /* 253 */ "cmd ::= REINDEX", /* 254 */ "cmd ::= REINDEX nm dbnm", /* 255 */ "cmd ::= ANALYZE", /* 256 */ "cmd ::= ANALYZE nm dbnm", /* 257 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", /* 258 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", /* 259 */ "add_column_fullname ::= fullname", /* 260 */ "cmd ::= create_vtab", /* 261 */ "cmd ::= create_vtab LP vtabarglist RP", /* 262 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", /* 263 */ "vtabarg ::=", /* 264 */ "vtabargtoken ::= ANY", /* 265 */ "vtabargtoken ::= lp anylist RP", /* 266 */ "lp ::= LP", /* 267 */ "with ::=", /* 268 */ "with ::= WITH wqlist", /* 269 */ "with ::= WITH RECURSIVE wqlist", /* 270 */ "wqlist ::= nm eidlist_opt AS LP select RP", /* 271 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", /* 272 */ "input ::= cmdlist", /* 273 */ "cmdlist ::= cmdlist ecmd", /* 274 */ "cmdlist ::= ecmd", /* 275 */ "ecmd ::= SEMI", /* 276 */ "ecmd ::= explain cmdx SEMI", /* 277 */ "explain ::=", /* 278 */ "trans_opt ::=", /* 279 */ "trans_opt ::= TRANSACTION", /* 280 */ "trans_opt ::= TRANSACTION nm", /* 281 */ "savepoint_opt ::= SAVEPOINT", /* 282 */ "savepoint_opt ::=", /* 283 */ "cmd ::= create_table create_table_args", /* 284 */ "columnlist ::= columnlist COMMA columnname carglist", /* 285 */ "columnlist ::= columnname carglist", /* 286 */ "nm ::= ID|INDEXED", /* 287 */ "nm ::= STRING", /* 288 */ "nm ::= JOIN_KW", /* 289 */ "typetoken ::= typename", /* 290 */ "typename ::= ID|STRING", /* 291 */ "signed ::= plus_num", /* 292 */ "signed ::= minus_num", /* 293 */ "carglist ::= carglist ccons", /* 294 */ "carglist ::=", /* 295 */ "ccons ::= NULL onconf", /* 296 */ "conslist_opt ::= COMMA conslist", /* 297 */ "conslist ::= conslist tconscomma tcons", /* 298 */ "conslist ::= tcons", /* 299 */ "tconscomma ::=", /* 300 */ "defer_subclause_opt ::= defer_subclause", /* 301 */ "resolvetype ::= raisetype", /* 302 */ "selectnowith ::= oneselect", /* 303 */ "oneselect ::= values", /* 304 */ "sclp ::= selcollist COMMA", /* 305 */ "as ::= ID|STRING", /* 306 */ "expr ::= term", /* 307 */ "likeop ::= LIKE_KW|MATCH", /* 308 */ "exprlist ::= nexprlist", /* 309 */ "nmnum ::= plus_num", /* 310 */ "nmnum ::= nm", /* 311 */ "nmnum ::= ON", /* 312 */ "nmnum ::= DELETE", /* 313 */ "nmnum ::= DEFAULT", /* 314 */ "plus_num ::= INTEGER|FLOAT", /* 315 */ "foreach_clause ::=", /* 316 */ "foreach_clause ::= FOR EACH ROW", /* 317 */ "trnm ::= nm", /* 318 */ "tridxby ::=", /* 319 */ "database_kw_opt ::= DATABASE", /* 320 */ "database_kw_opt ::=", /* 321 */ "kwcolumn_opt ::=", /* 322 */ "kwcolumn_opt ::= COLUMNKW", /* 323 */ "vtabarglist ::= vtabarg", /* 324 */ "vtabarglist ::= vtabarglist COMMA vtabarg", /* 325 */ "vtabarg ::= vtabarg vtabargtoken", /* 326 */ "anylist ::=", /* 327 */ "anylist ::= anylist LP anylist RP", /* 328 */ "anylist ::= anylist ANY", }; #endif /* NDEBUG */ #if YYSTACKDEPTH<=0 /* ** Try to increase the size of the parser stack. Return the number |
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136884 136885 136886 136887 136888 136889 136890 136891 136892 136893 136894 136895 136896 136897 | #endif #ifndef YYNOERRORRECOVERY pParser->yyerrcnt = -1; #endif pParser->yytos = pParser->yystack; pParser->yystack[0].stateno = 0; pParser->yystack[0].major = 0; } #ifndef sqlite3Parser_ENGINEALWAYSONSTACK /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. | > > > | 137933 137934 137935 137936 137937 137938 137939 137940 137941 137942 137943 137944 137945 137946 137947 137948 137949 | #endif #ifndef YYNOERRORRECOVERY pParser->yyerrcnt = -1; #endif pParser->yytos = pParser->yystack; pParser->yystack[0].stateno = 0; pParser->yystack[0].major = 0; #if YYSTACKDEPTH>0 pParser->yystackEnd = &pParser->yystack[YYSTACKDEPTH-1]; #endif } #ifndef sqlite3Parser_ENGINEALWAYSONSTACK /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. |
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137226 137227 137228 137229 137230 137231 137232 | #ifdef YYTRACKMAXSTACKDEPTH if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){ yypParser->yyhwm++; assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack) ); } #endif #if YYSTACKDEPTH>0 | | | 138278 138279 138280 138281 138282 138283 138284 138285 138286 138287 138288 138289 138290 138291 138292 | #ifdef YYTRACKMAXSTACKDEPTH if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){ yypParser->yyhwm++; assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack) ); } #endif #if YYSTACKDEPTH>0 if( yypParser->yytos>yypParser->yystackEnd ){ yypParser->yytos--; yyStackOverflow(yypParser); return; } #else if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz] ){ if( yyGrowStack(yypParser) ){ |
︙ | ︙ | |||
137254 137255 137256 137257 137258 137259 137260 | yyTraceShift(yypParser, yyNewState); } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { | | | | | | | | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 138306 138307 138308 138309 138310 138311 138312 138313 138314 138315 138316 138317 138318 138319 138320 138321 138322 138323 138324 138325 138326 138327 138328 138329 138330 138331 138332 138333 138334 138335 138336 138337 138338 138339 138340 138341 138342 138343 138344 138345 138346 138347 138348 138349 138350 138351 138352 138353 138354 138355 138356 138357 138358 138359 138360 138361 138362 138363 138364 138365 138366 138367 138368 138369 138370 138371 138372 138373 138374 138375 138376 138377 138378 138379 138380 138381 138382 138383 138384 138385 138386 138387 138388 138389 138390 138391 138392 138393 138394 138395 138396 138397 138398 138399 138400 138401 138402 138403 138404 138405 138406 138407 138408 138409 138410 138411 138412 138413 138414 138415 138416 138417 138418 138419 138420 138421 138422 138423 138424 138425 138426 138427 138428 138429 138430 138431 138432 138433 138434 138435 138436 138437 138438 138439 138440 138441 138442 138443 138444 138445 138446 138447 138448 138449 138450 138451 138452 138453 138454 138455 138456 138457 138458 138459 138460 138461 138462 138463 138464 138465 138466 138467 138468 138469 138470 138471 138472 138473 138474 138475 138476 138477 138478 138479 138480 138481 138482 138483 138484 138485 138486 138487 138488 138489 138490 138491 138492 138493 138494 138495 138496 138497 138498 138499 138500 138501 138502 138503 138504 138505 138506 138507 138508 138509 138510 138511 138512 138513 138514 138515 138516 138517 138518 138519 138520 138521 138522 138523 138524 138525 138526 138527 138528 138529 138530 138531 138532 138533 138534 138535 138536 138537 138538 138539 138540 138541 138542 138543 138544 138545 138546 138547 138548 138549 138550 138551 138552 138553 138554 138555 138556 138557 138558 138559 138560 138561 138562 138563 138564 138565 138566 138567 138568 138569 138570 138571 138572 138573 138574 138575 138576 138577 138578 138579 138580 138581 138582 138583 138584 138585 138586 138587 138588 138589 138590 138591 138592 138593 138594 138595 138596 138597 138598 138599 138600 138601 138602 138603 138604 138605 138606 138607 138608 138609 138610 138611 138612 138613 138614 138615 138616 138617 138618 138619 138620 138621 138622 138623 138624 138625 138626 138627 138628 138629 138630 138631 138632 138633 138634 138635 138636 138637 138638 138639 138640 138641 138642 138643 138644 138645 138646 138647 138648 138649 138650 138651 | yyTraceShift(yypParser, yyNewState); } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } yyRuleInfo[] = { { 147, -1 }, { 147, -3 }, { 148, -1 }, { 149, -3 }, { 150, 0 }, { 150, -1 }, { 150, -1 }, { 150, -1 }, { 149, -2 }, { 149, -2 }, { 149, -2 }, { 149, -3 }, { 149, -5 }, { 154, -6 }, { 156, -1 }, { 158, 0 }, { 158, -3 }, { 157, -1 }, { 157, 0 }, { 155, -5 }, { 155, -2 }, { 162, 0 }, { 162, -2 }, { 164, -2 }, { 166, 0 }, { 166, -4 }, { 166, -6 }, { 167, -2 }, { 171, -2 }, { 171, -2 }, { 171, -4 }, { 171, -3 }, { 171, -3 }, { 171, -2 }, { 171, -3 }, { 171, -5 }, { 171, -2 }, { 171, -4 }, { 171, -4 }, { 171, -1 }, { 171, -2 }, { 176, 0 }, { 176, -1 }, { 178, 0 }, { 178, -2 }, { 180, -2 }, { 180, -3 }, { 180, -3 }, { 180, -3 }, { 181, -2 }, { 181, -2 }, { 181, -1 }, { 181, -1 }, { 181, -2 }, { 179, -3 }, { 179, -2 }, { 182, 0 }, { 182, -2 }, { 182, -2 }, { 161, 0 }, { 184, -1 }, { 185, -2 }, { 185, -7 }, { 185, -5 }, { 185, -5 }, { 185, -10 }, { 188, 0 }, { 174, 0 }, { 174, -3 }, { 189, 0 }, { 189, -2 }, { 190, -1 }, { 190, -1 }, { 149, -4 }, { 192, -2 }, { 192, 0 }, { 149, -9 }, { 149, -4 }, { 149, -1 }, { 163, -2 }, { 194, -3 }, { 197, -1 }, { 197, -2 }, { 197, -1 }, { 195, -9 }, { 206, -4 }, { 206, -5 }, { 198, -1 }, { 198, -1 }, { 198, 0 }, { 209, 0 }, { 199, -3 }, { 199, -2 }, { 199, -4 }, { 210, -2 }, { 210, 0 }, { 200, 0 }, { 200, -2 }, { 212, -2 }, { 212, 0 }, { 211, -7 }, { 211, -9 }, { 211, -7 }, { 211, -7 }, { 159, 0 }, { 159, -2 }, { 193, -2 }, { 213, -1 }, { 213, -2 }, { 213, -3 }, { 213, -4 }, { 215, -2 }, { 215, 0 }, { 214, 0 }, { 214, -3 }, { 214, -2 }, { 216, -4 }, { 216, 0 }, { 204, 0 }, { 204, -3 }, { 186, -4 }, { 186, -2 }, { 175, -1 }, { 175, -1 }, { 175, 0 }, { 202, 0 }, { 202, -3 }, { 203, 0 }, { 203, -2 }, { 205, 0 }, { 205, -2 }, { 205, -4 }, { 205, -4 }, { 149, -6 }, { 201, 0 }, { 201, -2 }, { 149, -8 }, { 218, -5 }, { 218, -7 }, { 218, -3 }, { 218, -5 }, { 149, -6 }, { 149, -7 }, { 219, -2 }, { 219, -1 }, { 220, 0 }, { 220, -3 }, { 217, -3 }, { 217, -1 }, { 173, -3 }, { 173, -1 }, { 173, -1 }, { 173, -3 }, { 173, -5 }, { 172, -1 }, { 172, -1 }, { 172, -1 }, { 173, -1 }, { 173, -3 }, { 173, -6 }, { 173, -5 }, { 173, -4 }, { 172, -1 }, { 173, -5 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 173, -3 }, { 221, -2 }, { 173, -3 }, { 173, -5 }, { 173, -2 }, { 173, -3 }, { 173, -3 }, { 173, -4 }, { 173, -2 }, { 173, -2 }, { 173, -2 }, { 173, -2 }, { 222, -1 }, { 222, -2 }, { 173, -5 }, { 223, -1 }, { 223, -2 }, { 173, -5 }, { 173, -3 }, { 173, -5 }, { 173, -5 }, { 173, -4 }, { 173, -5 }, { 226, -5 }, { 226, -4 }, { 227, -2 }, { 227, 0 }, { 225, -1 }, { 225, 0 }, { 208, 0 }, { 207, -3 }, { 207, -1 }, { 224, 0 }, { 224, -3 }, { 149, -12 }, { 228, -1 }, { 228, 0 }, { 177, 0 }, { 177, -3 }, { 187, -5 }, { 187, -3 }, { 229, 0 }, { 229, -2 }, { 149, -4 }, { 149, -1 }, { 149, -2 }, { 149, -3 }, { 149, -5 }, { 149, -6 }, { 149, -5 }, { 149, -6 }, { 169, -2 }, { 170, -2 }, { 149, -5 }, { 231, -11 }, { 233, -1 }, { 233, -2 }, { 233, 0 }, { 234, -1 }, { 234, -1 }, { 234, -3 }, { 236, 0 }, { 236, -2 }, { 232, -3 }, { 232, -2 }, { 238, -3 }, { 239, -3 }, { 239, -2 }, { 237, -7 }, { 237, -5 }, { 237, -5 }, { 237, -1 }, { 173, -4 }, { 173, -6 }, { 191, -1 }, { 191, -1 }, { 191, -1 }, { 149, -4 }, { 149, -6 }, { 149, -3 }, { 241, 0 }, { 241, -2 }, { 149, -1 }, { 149, -3 }, { 149, -1 }, { 149, -3 }, { 149, -6 }, { 149, -7 }, { 242, -1 }, { 149, -1 }, { 149, -4 }, { 244, -8 }, { 246, 0 }, { 247, -1 }, { 247, -3 }, { 248, -1 }, { 196, 0 }, { 196, -2 }, { 196, -3 }, { 250, -6 }, { 250, -8 }, { 144, -1 }, { 145, -2 }, { 145, -1 }, { 146, -1 }, { 146, -3 }, { 147, 0 }, { 151, 0 }, { 151, -1 }, { 151, -2 }, { 153, -1 }, { 153, 0 }, { 149, -2 }, { 160, -4 }, { 160, -2 }, { 152, -1 }, { 152, -1 }, { 152, -1 }, { 166, -1 }, { 167, -1 }, { 168, -1 }, { 168, -1 }, { 165, -2 }, { 165, 0 }, { 171, -2 }, { 161, -2 }, { 183, -3 }, { 183, -1 }, { 184, 0 }, { 188, -1 }, { 190, -1 }, { 194, -1 }, { 195, -1 }, { 209, -2 }, { 210, -1 }, { 173, -1 }, { 221, -1 }, { 208, -1 }, { 230, -1 }, { 230, -1 }, { 230, -1 }, { 230, -1 }, { 230, -1 }, { 169, -1 }, { 235, 0 }, { 235, -3 }, { 238, -1 }, { 239, 0 }, { 240, -1 }, { 240, 0 }, { 243, 0 }, { 243, -1 }, { 245, -1 }, { 245, -3 }, { 246, -2 }, { 249, 0 }, { 249, -4 }, { 249, -2 }, }; static void yy_accept(yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately ** follow the reduce. |
︙ | ︙ | |||
137611 137612 137613 137614 137615 137616 137617 | int yysize; /* Amount to pop the stack */ sqlite3ParserARG_FETCH; yymsp = yypParser->yytos; #ifndef NDEBUG if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ yysize = yyRuleInfo[yyruleno].nrhs; fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt, | | | | 138660 138661 138662 138663 138664 138665 138666 138667 138668 138669 138670 138671 138672 138673 138674 138675 138676 138677 138678 138679 138680 138681 138682 138683 138684 138685 138686 138687 138688 138689 | int yysize; /* Amount to pop the stack */ sqlite3ParserARG_FETCH; yymsp = yypParser->yytos; #ifndef NDEBUG if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ yysize = yyRuleInfo[yyruleno].nrhs; fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt, yyRuleName[yyruleno], yymsp[yysize].stateno); } #endif /* NDEBUG */ /* Check that the stack is large enough to grow by a single entry ** if the RHS of the rule is empty. This ensures that there is room ** enough on the stack to push the LHS value */ if( yyRuleInfo[yyruleno].nrhs==0 ){ #ifdef YYTRACKMAXSTACKDEPTH if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){ yypParser->yyhwm++; assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack)); } #endif #if YYSTACKDEPTH>0 if( yypParser->yytos>=yypParser->yystackEnd ){ yyStackOverflow(yypParser); return; } #else if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){ if( yyGrowStack(yypParser) ){ yyStackOverflow(yypParser); |
︙ | ︙ | |||
137672 137673 137674 137675 137676 137677 137678 | {yymsp[1].minor.yy194 = TK_DEFERRED;} break; case 5: /* transtype ::= DEFERRED */ case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6); case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7); {yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/} break; | | < < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 138721 138722 138723 138724 138725 138726 138727 138728 138729 138730 138731 138732 138733 138734 138735 138736 138737 138738 138739 138740 138741 138742 138743 138744 138745 138746 138747 138748 138749 138750 138751 138752 138753 138754 138755 138756 138757 138758 138759 138760 138761 138762 138763 138764 138765 138766 138767 138768 138769 138770 138771 138772 138773 138774 138775 138776 138777 138778 138779 138780 138781 138782 138783 138784 138785 138786 138787 138788 138789 138790 138791 138792 138793 138794 138795 138796 138797 138798 138799 138800 138801 138802 138803 138804 138805 138806 138807 138808 138809 138810 138811 138812 138813 138814 138815 138816 138817 138818 138819 138820 138821 138822 138823 138824 138825 138826 138827 138828 138829 138830 138831 138832 138833 138834 138835 138836 138837 138838 138839 138840 138841 138842 138843 138844 138845 138846 138847 138848 138849 138850 138851 138852 138853 138854 138855 138856 138857 138858 138859 138860 138861 138862 138863 138864 138865 138866 138867 138868 138869 138870 138871 138872 138873 138874 138875 138876 138877 138878 138879 138880 138881 138882 138883 138884 138885 138886 138887 138888 138889 138890 138891 138892 138893 138894 138895 138896 138897 138898 138899 138900 138901 138902 138903 138904 138905 138906 138907 138908 138909 138910 138911 138912 138913 138914 138915 138916 138917 138918 138919 138920 138921 138922 138923 138924 138925 138926 138927 138928 138929 138930 138931 138932 138933 138934 138935 138936 138937 138938 138939 138940 138941 138942 138943 138944 138945 138946 138947 138948 138949 138950 138951 138952 138953 138954 138955 138956 138957 138958 138959 138960 138961 138962 138963 138964 138965 138966 138967 138968 138969 138970 138971 138972 138973 138974 138975 138976 138977 138978 138979 138980 138981 138982 138983 138984 138985 138986 138987 138988 138989 | {yymsp[1].minor.yy194 = TK_DEFERRED;} break; case 5: /* transtype ::= DEFERRED */ case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6); case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7); {yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/} break; case 8: /* cmd ::= COMMIT|END trans_opt */ case 9: /* cmd ::= ROLLBACK trans_opt */ yytestcase(yyruleno==9); {sqlite3EndTransaction(pParse,yymsp[-1].major);} break; case 10: /* cmd ::= SAVEPOINT nm */ { sqlite3Savepoint(pParse, SAVEPOINT_BEGIN, &yymsp[0].minor.yy0); } break; case 11: /* cmd ::= RELEASE savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_RELEASE, &yymsp[0].minor.yy0); } break; case 12: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &yymsp[0].minor.yy0); } break; case 13: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy194,0,0,yymsp[-2].minor.yy194); } break; case 14: /* createkw ::= CREATE */ {disableLookaside(pParse);} break; case 15: /* ifnotexists ::= */ case 18: /* temp ::= */ yytestcase(yyruleno==18); case 21: /* table_options ::= */ yytestcase(yyruleno==21); case 41: /* autoinc ::= */ yytestcase(yyruleno==41); case 56: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==56); case 66: /* defer_subclause_opt ::= */ yytestcase(yyruleno==66); case 75: /* ifexists ::= */ yytestcase(yyruleno==75); case 89: /* distinct ::= */ yytestcase(yyruleno==89); case 212: /* collate ::= */ yytestcase(yyruleno==212); {yymsp[1].minor.yy194 = 0;} break; case 16: /* ifnotexists ::= IF NOT EXISTS */ {yymsp[-2].minor.yy194 = 1;} break; case 17: /* temp ::= TEMP */ case 42: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==42); {yymsp[0].minor.yy194 = 1;} break; case 19: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ { sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy194,0); } break; case 20: /* create_table_args ::= AS select */ { sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy243); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243); } break; case 22: /* table_options ::= WITHOUT nm */ { if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){ yymsp[-1].minor.yy194 = TF_WithoutRowid | TF_NoVisibleRowid; }else{ yymsp[-1].minor.yy194 = 0; sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z); } } break; case 23: /* columnname ::= nm typetoken */ {sqlite3AddColumn(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} break; case 24: /* typetoken ::= */ case 59: /* conslist_opt ::= */ yytestcase(yyruleno==59); case 95: /* as ::= */ yytestcase(yyruleno==95); {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = 0;} break; case 25: /* typetoken ::= typename LP signed RP */ { yymsp[-3].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy0.z); } break; case 26: /* typetoken ::= typename LP signed COMMA signed RP */ { yymsp[-5].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy0.z); } break; case 27: /* typename ::= typename ID|STRING */ {yymsp[-1].minor.yy0.n=yymsp[0].minor.yy0.n+(int)(yymsp[0].minor.yy0.z-yymsp[-1].minor.yy0.z);} break; case 28: /* ccons ::= CONSTRAINT nm */ case 61: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==61); {pParse->constraintName = yymsp[0].minor.yy0;} break; case 29: /* ccons ::= DEFAULT term */ case 31: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==31); {sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy190);} break; case 30: /* ccons ::= DEFAULT LP expr RP */ {sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy190);} break; case 32: /* ccons ::= DEFAULT MINUS term */ { ExprSpan v; v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy190.pExpr, 0); v.zStart = yymsp[-1].minor.yy0.z; v.zEnd = yymsp[0].minor.yy190.zEnd; sqlite3AddDefaultValue(pParse,&v); } break; case 33: /* ccons ::= DEFAULT ID|INDEXED */ { ExprSpan v; spanExpr(&v, pParse, TK_STRING, yymsp[0].minor.yy0); sqlite3AddDefaultValue(pParse,&v); } break; case 34: /* ccons ::= NOT NULL onconf */ {sqlite3AddNotNull(pParse, yymsp[0].minor.yy194);} break; case 35: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ {sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy194,yymsp[0].minor.yy194,yymsp[-2].minor.yy194);} break; case 36: /* ccons ::= UNIQUE onconf */ {sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy194,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 37: /* ccons ::= CHECK LP expr RP */ {sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy190.pExpr);} break; case 38: /* ccons ::= REFERENCES nm eidlist_opt refargs */ {sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy148,yymsp[0].minor.yy194);} break; case 39: /* ccons ::= defer_subclause */ {sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy194);} break; case 40: /* ccons ::= COLLATE ID|STRING */ {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} break; case 43: /* refargs ::= */ { yymsp[1].minor.yy194 = OE_None*0x0101; /* EV: R-19803-45884 */} break; case 44: /* refargs ::= refargs refarg */ { yymsp[-1].minor.yy194 = (yymsp[-1].minor.yy194 & ~yymsp[0].minor.yy497.mask) | yymsp[0].minor.yy497.value; } break; case 45: /* refarg ::= MATCH nm */ { yymsp[-1].minor.yy497.value = 0; yymsp[-1].minor.yy497.mask = 0x000000; } break; case 46: /* refarg ::= ON INSERT refact */ { yymsp[-2].minor.yy497.value = 0; yymsp[-2].minor.yy497.mask = 0x000000; } break; case 47: /* refarg ::= ON DELETE refact */ { yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194; yymsp[-2].minor.yy497.mask = 0x0000ff; } break; case 48: /* refarg ::= ON UPDATE refact */ { yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194<<8; yymsp[-2].minor.yy497.mask = 0x00ff00; } break; case 49: /* refact ::= SET NULL */ { yymsp[-1].minor.yy194 = OE_SetNull; /* EV: R-33326-45252 */} break; case 50: /* refact ::= SET DEFAULT */ { yymsp[-1].minor.yy194 = OE_SetDflt; /* EV: R-33326-45252 */} break; case 51: /* refact ::= CASCADE */ { yymsp[0].minor.yy194 = OE_Cascade; /* EV: R-33326-45252 */} break; case 52: /* refact ::= RESTRICT */ { yymsp[0].minor.yy194 = OE_Restrict; /* EV: R-33326-45252 */} break; case 53: /* refact ::= NO ACTION */ { yymsp[-1].minor.yy194 = OE_None; /* EV: R-33326-45252 */} break; case 54: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ {yymsp[-2].minor.yy194 = 0;} break; case 55: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ case 70: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==70); case 143: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==143); {yymsp[-1].minor.yy194 = yymsp[0].minor.yy194;} break; case 57: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ case 74: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==74); case 184: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==184); case 187: /* in_op ::= NOT IN */ yytestcase(yyruleno==187); case 213: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==213); {yymsp[-1].minor.yy194 = 1;} break; case 58: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ {yymsp[-1].minor.yy194 = 0;} break; case 60: /* tconscomma ::= COMMA */ {pParse->constraintName.n = 0;} break; case 62: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ {sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy148,yymsp[0].minor.yy194,yymsp[-2].minor.yy194,0);} break; case 63: /* tcons ::= UNIQUE LP sortlist RP onconf */ {sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy148,yymsp[0].minor.yy194,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 64: /* tcons ::= CHECK LP expr RP onconf */ {sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy190.pExpr);} break; case 65: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ { sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy148, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[-1].minor.yy194); sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy194); } break; case 67: /* onconf ::= */ case 69: /* orconf ::= */ yytestcase(yyruleno==69); {yymsp[1].minor.yy194 = OE_Default;} break; case 68: /* onconf ::= ON CONFLICT resolvetype */ {yymsp[-2].minor.yy194 = yymsp[0].minor.yy194;} break; case 71: /* resolvetype ::= IGNORE */ {yymsp[0].minor.yy194 = OE_Ignore;} break; case 72: /* resolvetype ::= REPLACE */ case 144: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==144); {yymsp[0].minor.yy194 = OE_Replace;} break; case 73: /* cmd ::= DROP TABLE ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy185, 0, yymsp[-1].minor.yy194); } break; case 76: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ { sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[0].minor.yy243, yymsp[-7].minor.yy194, yymsp[-5].minor.yy194); } break; case 77: /* cmd ::= DROP VIEW ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy185, 1, yymsp[-1].minor.yy194); } break; case 78: /* cmd ::= select */ { SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0}; sqlite3Select(pParse, yymsp[0].minor.yy243, &dest); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243); } break; case 79: /* select ::= with selectnowith */ { Select *p = yymsp[0].minor.yy243; if( p ){ p->pWith = yymsp[-1].minor.yy285; parserDoubleLinkSelect(pParse, p); }else{ sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy285); } yymsp[-1].minor.yy243 = p; /*A-overwrites-W*/ } break; case 80: /* selectnowith ::= selectnowith multiselect_op oneselect */ { Select *pRhs = yymsp[0].minor.yy243; Select *pLhs = yymsp[-2].minor.yy243; if( pRhs && pRhs->pPrior ){ SrcList *pFrom; Token x; x.n = 0; |
︙ | ︙ | |||
137953 137954 137955 137956 137957 137958 137959 | if( yymsp[-1].minor.yy194!=TK_ALL ) pParse->hasCompound = 1; }else{ sqlite3SelectDelete(pParse->db, pLhs); } yymsp[-2].minor.yy243 = pRhs; } break; | | | | | | 138999 139000 139001 139002 139003 139004 139005 139006 139007 139008 139009 139010 139011 139012 139013 139014 139015 139016 139017 139018 139019 139020 | if( yymsp[-1].minor.yy194!=TK_ALL ) pParse->hasCompound = 1; }else{ sqlite3SelectDelete(pParse->db, pLhs); } yymsp[-2].minor.yy243 = pRhs; } break; case 81: /* multiselect_op ::= UNION */ case 83: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==83); {yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-OP*/} break; case 82: /* multiselect_op ::= UNION ALL */ {yymsp[-1].minor.yy194 = TK_ALL;} break; case 84: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { #if SELECTTRACE_ENABLED Token s = yymsp[-8].minor.yy0; /*A-overwrites-S*/ #endif yymsp[-8].minor.yy243 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy148,yymsp[-5].minor.yy185,yymsp[-4].minor.yy72,yymsp[-3].minor.yy148,yymsp[-2].minor.yy72,yymsp[-1].minor.yy148,yymsp[-7].minor.yy194,yymsp[0].minor.yy354.pLimit,yymsp[0].minor.yy354.pOffset); #if SELECTTRACE_ENABLED /* Populate the Select.zSelName[] string that is used to help with |
︙ | ︙ | |||
137992 137993 137994 137995 137996 137997 137998 | for(i=0; sqlite3Isalnum(z[i]); i++){} sqlite3_snprintf(sizeof(yymsp[-8].minor.yy243->zSelName), yymsp[-8].minor.yy243->zSelName, "%.*s", i, z); } } #endif /* SELECTRACE_ENABLED */ } break; | | | | | | | | | | | | | | | | | | | | | | | | | | | 139038 139039 139040 139041 139042 139043 139044 139045 139046 139047 139048 139049 139050 139051 139052 139053 139054 139055 139056 139057 139058 139059 139060 139061 139062 139063 139064 139065 139066 139067 139068 139069 139070 139071 139072 139073 139074 139075 139076 139077 139078 139079 139080 139081 139082 139083 139084 139085 139086 139087 139088 139089 139090 139091 139092 139093 139094 139095 139096 139097 139098 139099 139100 139101 139102 139103 139104 139105 139106 139107 139108 139109 139110 139111 139112 139113 139114 139115 139116 139117 139118 139119 139120 139121 139122 139123 139124 139125 139126 139127 139128 139129 139130 139131 139132 139133 139134 139135 139136 139137 139138 139139 139140 139141 139142 139143 139144 139145 139146 | for(i=0; sqlite3Isalnum(z[i]); i++){} sqlite3_snprintf(sizeof(yymsp[-8].minor.yy243->zSelName), yymsp[-8].minor.yy243->zSelName, "%.*s", i, z); } } #endif /* SELECTRACE_ENABLED */ } break; case 85: /* values ::= VALUES LP nexprlist RP */ { yymsp[-3].minor.yy243 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values,0,0); } break; case 86: /* values ::= values COMMA LP exprlist RP */ { Select *pRight, *pLeft = yymsp[-4].minor.yy243; pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values|SF_MultiValue,0,0); if( ALWAYS(pLeft) ) pLeft->selFlags &= ~SF_MultiValue; if( pRight ){ pRight->op = TK_ALL; pRight->pPrior = pLeft; yymsp[-4].minor.yy243 = pRight; }else{ yymsp[-4].minor.yy243 = pLeft; } } break; case 87: /* distinct ::= DISTINCT */ {yymsp[0].minor.yy194 = SF_Distinct;} break; case 88: /* distinct ::= ALL */ {yymsp[0].minor.yy194 = SF_All;} break; case 90: /* sclp ::= */ case 118: /* orderby_opt ::= */ yytestcase(yyruleno==118); case 125: /* groupby_opt ::= */ yytestcase(yyruleno==125); case 200: /* exprlist ::= */ yytestcase(yyruleno==200); case 203: /* paren_exprlist ::= */ yytestcase(yyruleno==203); case 208: /* eidlist_opt ::= */ yytestcase(yyruleno==208); {yymsp[1].minor.yy148 = 0;} break; case 91: /* selcollist ::= sclp expr as */ { yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy148, yymsp[-1].minor.yy190.pExpr); if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-2].minor.yy148, &yymsp[0].minor.yy0, 1); sqlite3ExprListSetSpan(pParse,yymsp[-2].minor.yy148,&yymsp[-1].minor.yy190); } break; case 92: /* selcollist ::= sclp STAR */ { Expr *p = sqlite3Expr(pParse->db, TK_ASTERISK, 0); yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy148, p); } break; case 93: /* selcollist ::= sclp nm DOT STAR */ { Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0); Expr *pLeft = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight); yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, pDot); } break; case 94: /* as ::= AS nm */ case 105: /* dbnm ::= DOT nm */ yytestcase(yyruleno==105); case 222: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==222); case 223: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==223); {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;} break; case 96: /* from ::= */ {yymsp[1].minor.yy185 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy185));} break; case 97: /* from ::= FROM seltablist */ { yymsp[-1].minor.yy185 = yymsp[0].minor.yy185; sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy185); } break; case 98: /* stl_prefix ::= seltablist joinop */ { if( ALWAYS(yymsp[-1].minor.yy185 && yymsp[-1].minor.yy185->nSrc>0) ) yymsp[-1].minor.yy185->a[yymsp[-1].minor.yy185->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy194; } break; case 99: /* stl_prefix ::= */ {yymsp[1].minor.yy185 = 0;} break; case 100: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy185, &yymsp[-2].minor.yy0); } break; case 101: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ { yymsp[-8].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy185,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy185, yymsp[-4].minor.yy148); } break; case 102: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy243,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); } break; case 103: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { if( yymsp[-6].minor.yy185==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy72==0 && yymsp[0].minor.yy254==0 ){ yymsp[-6].minor.yy185 = yymsp[-4].minor.yy185; }else if( yymsp[-4].minor.yy185->nSrc==1 ){ yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); if( yymsp[-6].minor.yy185 ){ struct SrcList_item *pNew = &yymsp[-6].minor.yy185->a[yymsp[-6].minor.yy185->nSrc-1]; |
︙ | ︙ | |||
138110 138111 138112 138113 138114 138115 138116 | Select *pSubquery; sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy185); pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy185,0,0,0,0,SF_NestedFrom,0,0); yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); } } break; | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < < < < | | | | > > > > | < | | 139156 139157 139158 139159 139160 139161 139162 139163 139164 139165 139166 139167 139168 139169 139170 139171 139172 139173 139174 139175 139176 139177 139178 139179 139180 139181 139182 139183 139184 139185 139186 139187 139188 139189 139190 139191 139192 139193 139194 139195 139196 139197 139198 139199 139200 139201 139202 139203 139204 139205 139206 139207 139208 139209 139210 139211 139212 139213 139214 139215 139216 139217 139218 139219 139220 139221 139222 139223 139224 139225 139226 139227 139228 139229 139230 139231 139232 139233 139234 139235 139236 139237 139238 139239 139240 139241 139242 139243 139244 139245 139246 139247 139248 139249 139250 139251 139252 139253 139254 139255 139256 139257 139258 139259 139260 139261 139262 139263 139264 139265 139266 139267 139268 139269 139270 139271 139272 139273 139274 139275 139276 139277 139278 139279 139280 139281 139282 139283 139284 139285 139286 139287 139288 139289 139290 139291 139292 139293 139294 139295 139296 139297 139298 139299 139300 139301 139302 139303 139304 139305 139306 139307 139308 139309 139310 139311 139312 139313 139314 139315 139316 139317 139318 139319 139320 139321 139322 139323 139324 139325 139326 139327 139328 139329 139330 139331 139332 139333 139334 139335 139336 139337 139338 139339 139340 139341 139342 139343 139344 139345 139346 139347 139348 | Select *pSubquery; sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy185); pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy185,0,0,0,0,SF_NestedFrom,0,0); yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); } } break; case 104: /* dbnm ::= */ case 113: /* indexed_opt ::= */ yytestcase(yyruleno==113); {yymsp[1].minor.yy0.z=0; yymsp[1].minor.yy0.n=0;} break; case 106: /* fullname ::= nm dbnm */ {yymsp[-1].minor.yy185 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 107: /* joinop ::= COMMA|JOIN */ { yymsp[0].minor.yy194 = JT_INNER; } break; case 108: /* joinop ::= JOIN_KW JOIN */ {yymsp[-1].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); /*X-overwrites-A*/} break; case 109: /* joinop ::= JOIN_KW nm JOIN */ {yymsp[-2].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/} break; case 110: /* joinop ::= JOIN_KW nm nm JOIN */ {yymsp[-3].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/} break; case 111: /* on_opt ::= ON expr */ case 128: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==128); case 135: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==135); case 196: /* case_else ::= ELSE expr */ yytestcase(yyruleno==196); {yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr;} break; case 112: /* on_opt ::= */ case 127: /* having_opt ::= */ yytestcase(yyruleno==127); case 134: /* where_opt ::= */ yytestcase(yyruleno==134); case 197: /* case_else ::= */ yytestcase(yyruleno==197); case 199: /* case_operand ::= */ yytestcase(yyruleno==199); {yymsp[1].minor.yy72 = 0;} break; case 114: /* indexed_opt ::= INDEXED BY nm */ {yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;} break; case 115: /* indexed_opt ::= NOT INDEXED */ {yymsp[-1].minor.yy0.z=0; yymsp[-1].minor.yy0.n=1;} break; case 116: /* using_opt ::= USING LP idlist RP */ {yymsp[-3].minor.yy254 = yymsp[-1].minor.yy254;} break; case 117: /* using_opt ::= */ case 145: /* idlist_opt ::= */ yytestcase(yyruleno==145); {yymsp[1].minor.yy254 = 0;} break; case 119: /* orderby_opt ::= ORDER BY sortlist */ case 126: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==126); {yymsp[-2].minor.yy148 = yymsp[0].minor.yy148;} break; case 120: /* sortlist ::= sortlist COMMA expr sortorder */ { yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148,yymsp[-1].minor.yy190.pExpr); sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy148,yymsp[0].minor.yy194); } break; case 121: /* sortlist ::= expr sortorder */ { yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy190.pExpr); /*A-overwrites-Y*/ sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy148,yymsp[0].minor.yy194); } break; case 122: /* sortorder ::= ASC */ {yymsp[0].minor.yy194 = SQLITE_SO_ASC;} break; case 123: /* sortorder ::= DESC */ {yymsp[0].minor.yy194 = SQLITE_SO_DESC;} break; case 124: /* sortorder ::= */ {yymsp[1].minor.yy194 = SQLITE_SO_UNDEFINED;} break; case 129: /* limit_opt ::= */ {yymsp[1].minor.yy354.pLimit = 0; yymsp[1].minor.yy354.pOffset = 0;} break; case 130: /* limit_opt ::= LIMIT expr */ {yymsp[-1].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr; yymsp[-1].minor.yy354.pOffset = 0;} break; case 131: /* limit_opt ::= LIMIT expr OFFSET expr */ {yymsp[-3].minor.yy354.pLimit = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pOffset = yymsp[0].minor.yy190.pExpr;} break; case 132: /* limit_opt ::= LIMIT expr COMMA expr */ {yymsp[-3].minor.yy354.pOffset = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr;} break; case 133: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy185, &yymsp[-1].minor.yy0); sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy185,yymsp[0].minor.yy72); } break; case 136: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ { sqlite3WithPush(pParse, yymsp[-7].minor.yy285, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy185, &yymsp[-3].minor.yy0); sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy148,"set list"); sqlite3Update(pParse,yymsp[-4].minor.yy185,yymsp[-1].minor.yy148,yymsp[0].minor.yy72,yymsp[-5].minor.yy194); } break; case 137: /* setlist ::= setlist COMMA nm EQ expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr); sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, 1); } break; case 138: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ { yymsp[-6].minor.yy148 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy148, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); } break; case 139: /* setlist ::= nm EQ expr */ { yylhsminor.yy148 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy190.pExpr); sqlite3ExprListSetName(pParse, yylhsminor.yy148, &yymsp[-2].minor.yy0, 1); } yymsp[-2].minor.yy148 = yylhsminor.yy148; break; case 140: /* setlist ::= LP idlist RP EQ expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); } break; case 141: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-2].minor.yy185, yymsp[0].minor.yy243, yymsp[-1].minor.yy254, yymsp[-4].minor.yy194); } break; case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ { sqlite3WithPush(pParse, yymsp[-6].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-3].minor.yy185, 0, yymsp[-2].minor.yy254, yymsp[-5].minor.yy194); } break; case 146: /* idlist_opt ::= LP idlist RP */ {yymsp[-2].minor.yy254 = yymsp[-1].minor.yy254;} break; case 147: /* idlist ::= idlist COMMA nm */ {yymsp[-2].minor.yy254 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy254,&yymsp[0].minor.yy0);} break; case 148: /* idlist ::= nm */ {yymsp[0].minor.yy254 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} break; case 149: /* expr ::= LP expr RP */ {spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ yymsp[-2].minor.yy190.pExpr = yymsp[-1].minor.yy190.pExpr;} break; case 150: /* expr ::= ID|INDEXED */ case 151: /* expr ::= JOIN_KW */ yytestcase(yyruleno==151); {spanExpr(&yymsp[0].minor.yy190,pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 152: /* expr ::= nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); } break; case 153: /* expr ::= nm DOT nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3); spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); } break; case 154: /* term ::= NULL|FLOAT|BLOB */ case 155: /* term ::= STRING */ yytestcase(yyruleno==155); {spanExpr(&yymsp[0].minor.yy190,pParse,yymsp[0].major,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 156: /* term ::= INTEGER */ { yylhsminor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); yylhsminor.yy190.zStart = yymsp[0].minor.yy0.z; yylhsminor.yy190.zEnd = yymsp[0].minor.yy0.z + yymsp[0].minor.yy0.n; } yymsp[0].minor.yy190 = yylhsminor.yy190; break; case 157: /* expr ::= VARIABLE */ { if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){ u32 n = yymsp[0].minor.yy0.n; spanExpr(&yymsp[0].minor.yy190, pParse, TK_VARIABLE, yymsp[0].minor.yy0); sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy190.pExpr, n); }else{ /* When doing a nested parse, one can include terms in an expression |
︙ | ︙ | |||
138313 138314 138315 138316 138317 138318 138319 | }else{ yymsp[0].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); if( yymsp[0].minor.yy190.pExpr ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy190.pExpr->iTable); } } } break; | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 139357 139358 139359 139360 139361 139362 139363 139364 139365 139366 139367 139368 139369 139370 139371 139372 139373 139374 139375 139376 139377 139378 139379 139380 139381 139382 139383 139384 139385 139386 139387 139388 139389 139390 139391 139392 139393 139394 139395 139396 139397 139398 139399 139400 139401 139402 139403 139404 139405 139406 139407 139408 139409 139410 139411 139412 139413 139414 139415 139416 139417 139418 139419 139420 139421 139422 139423 139424 139425 139426 139427 139428 139429 139430 139431 139432 139433 139434 139435 139436 139437 139438 139439 139440 139441 139442 139443 139444 139445 139446 139447 139448 139449 139450 139451 139452 139453 139454 139455 139456 139457 139458 139459 139460 139461 139462 139463 139464 139465 139466 139467 139468 139469 139470 139471 139472 139473 139474 139475 139476 139477 139478 139479 139480 139481 139482 139483 139484 139485 139486 139487 139488 139489 139490 139491 139492 139493 139494 139495 139496 139497 139498 139499 139500 139501 139502 139503 139504 139505 139506 139507 139508 139509 139510 | }else{ yymsp[0].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); if( yymsp[0].minor.yy190.pExpr ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy190.pExpr->iTable); } } } break; case 158: /* expr ::= expr COLLATE ID|STRING */ { yymsp[-2].minor.yy190.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy190.pExpr, &yymsp[0].minor.yy0, 1); yymsp[-2].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; case 159: /* expr ::= CAST LP expr AS typetoken RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, 0); } break; case 160: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { if( yymsp[-1].minor.yy148 && yymsp[-1].minor.yy148->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); } yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy148, &yymsp[-4].minor.yy0); spanSet(&yylhsminor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); if( yymsp[-2].minor.yy194==SF_Distinct && yylhsminor.yy190.pExpr ){ yylhsminor.yy190.pExpr->flags |= EP_Distinct; } } yymsp[-4].minor.yy190 = yylhsminor.yy190; break; case 161: /* expr ::= ID|INDEXED LP STAR RP */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); spanSet(&yylhsminor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); } yymsp[-3].minor.yy190 = yylhsminor.yy190; break; case 162: /* term ::= CTIME_KW */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); spanSet(&yylhsminor.yy190, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); } yymsp[0].minor.yy190 = yylhsminor.yy190; break; case 163: /* expr ::= LP nexprlist COMMA expr RP */ { ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy148, yymsp[-1].minor.yy190.pExpr); yylhsminor.yy190.pExpr = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); if( yylhsminor.yy190.pExpr ){ yylhsminor.yy190.pExpr->x.pList = pList; spanSet(&yylhsminor.yy190, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0); }else{ sqlite3ExprListDelete(pParse->db, pList); } } yymsp[-4].minor.yy190 = yylhsminor.yy190; break; case 164: /* expr ::= expr AND expr */ case 165: /* expr ::= expr OR expr */ yytestcase(yyruleno==165); case 166: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==166); case 167: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==167); case 168: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==168); case 169: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==169); case 170: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==170); case 171: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==171); {spanBinaryExpr(pParse,yymsp[-1].major,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190);} break; case 172: /* likeop ::= NOT LIKE_KW|MATCH */ {yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/} break; case 173: /* expr ::= expr likeop expr */ { ExprList *pList; int bNot = yymsp[-1].minor.yy0.n & 0x80000000; yymsp[-1].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy190.pExpr); yymsp[-2].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0); exprNot(pParse, bNot, &yymsp[-2].minor.yy190); yymsp[-2].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; if( yymsp[-2].minor.yy190.pExpr ) yymsp[-2].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; case 174: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; int bNot = yymsp[-3].minor.yy0.n & 0x80000000; yymsp[-3].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr); yymsp[-4].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0); exprNot(pParse, bNot, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; if( yymsp[-4].minor.yy190.pExpr ) yymsp[-4].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; case 175: /* expr ::= expr ISNULL|NOTNULL */ {spanUnaryPostfix(pParse,yymsp[0].major,&yymsp[-1].minor.yy190,&yymsp[0].minor.yy0);} break; case 176: /* expr ::= expr NOT NULL */ {spanUnaryPostfix(pParse,TK_NOTNULL,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy0);} break; case 177: /* expr ::= expr IS expr */ { spanBinaryExpr(pParse,TK_IS,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-2].minor.yy190.pExpr, TK_ISNULL); } break; case 178: /* expr ::= expr IS NOT expr */ { spanBinaryExpr(pParse,TK_ISNOT,&yymsp[-3].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, TK_NOTNULL); } break; case 179: /* expr ::= NOT expr */ case 180: /* expr ::= BITNOT expr */ yytestcase(yyruleno==180); {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,yymsp[-1].major,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; case 181: /* expr ::= MINUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UMINUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; case 182: /* expr ::= PLUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UPLUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; case 183: /* between_op ::= BETWEEN */ case 186: /* in_op ::= IN */ yytestcase(yyruleno==186); {yymsp[0].minor.yy194 = 0;} break; case 185: /* expr ::= expr between_op expr AND expr */ { ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr); yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy190.pExpr, 0); if( yymsp[-4].minor.yy190.pExpr ){ yymsp[-4].minor.yy190.pExpr->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; } break; case 188: /* expr ::= expr in_op LP exprlist RP */ { if( yymsp[-1].minor.yy148==0 ){ /* Expressions of the form ** ** expr1 IN () ** expr1 NOT IN () ** |
︙ | ︙ | |||
138505 138506 138507 138508 138509 138510 138511 | sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy148); } exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); } yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > > | | > > | > > > > | < < < < | 139549 139550 139551 139552 139553 139554 139555 139556 139557 139558 139559 139560 139561 139562 139563 139564 139565 139566 139567 139568 139569 139570 139571 139572 139573 139574 139575 139576 139577 139578 139579 139580 139581 139582 139583 139584 139585 139586 139587 139588 139589 139590 139591 139592 139593 139594 139595 139596 139597 139598 139599 139600 139601 139602 139603 139604 139605 139606 139607 139608 139609 139610 139611 139612 139613 139614 139615 139616 139617 139618 139619 139620 139621 139622 139623 139624 139625 139626 139627 139628 139629 139630 139631 139632 139633 139634 139635 139636 139637 139638 139639 139640 139641 139642 139643 139644 139645 139646 139647 139648 139649 139650 139651 139652 139653 139654 139655 139656 139657 139658 139659 139660 139661 139662 139663 139664 139665 139666 139667 139668 139669 139670 139671 139672 139673 139674 139675 139676 139677 139678 139679 139680 139681 139682 139683 139684 139685 139686 139687 139688 139689 139690 139691 139692 139693 139694 139695 139696 139697 139698 139699 139700 139701 139702 139703 139704 139705 139706 139707 139708 139709 139710 139711 139712 139713 139714 139715 139716 139717 139718 139719 139720 139721 139722 139723 139724 139725 139726 139727 139728 139729 139730 139731 139732 139733 139734 139735 139736 139737 139738 139739 139740 139741 139742 139743 139744 139745 139746 139747 139748 139749 139750 139751 139752 139753 139754 139755 139756 139757 139758 139759 139760 139761 139762 139763 139764 139765 139766 139767 139768 139769 139770 139771 139772 139773 139774 139775 139776 139777 139778 139779 139780 139781 139782 139783 139784 139785 139786 139787 139788 139789 139790 139791 139792 139793 139794 139795 139796 139797 139798 139799 139800 139801 139802 139803 139804 139805 139806 139807 139808 139809 139810 139811 139812 139813 139814 139815 139816 139817 139818 139819 139820 139821 139822 139823 139824 139825 139826 139827 139828 139829 139830 139831 139832 139833 139834 139835 139836 139837 139838 139839 139840 139841 139842 139843 139844 139845 139846 139847 139848 139849 139850 139851 139852 139853 139854 139855 139856 139857 139858 139859 139860 139861 139862 139863 139864 139865 139866 139867 139868 139869 139870 139871 139872 139873 139874 139875 139876 139877 139878 139879 139880 139881 139882 139883 139884 139885 139886 139887 139888 139889 139890 139891 139892 139893 139894 139895 139896 139897 139898 139899 139900 139901 139902 139903 139904 139905 139906 139907 139908 139909 139910 139911 139912 139913 139914 139915 139916 139917 139918 139919 139920 139921 139922 139923 139924 139925 139926 139927 139928 139929 139930 139931 139932 139933 139934 139935 139936 139937 139938 139939 139940 139941 139942 139943 139944 139945 139946 139947 139948 139949 139950 139951 139952 139953 139954 139955 | sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy148); } exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); } yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; case 189: /* expr ::= LP select RP */ { spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0); sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy190.pExpr, yymsp[-1].minor.yy243); } break; case 190: /* expr ::= expr in_op LP select RP */ { yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, yymsp[-1].minor.yy243); exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; case 191: /* expr ::= expr in_op nm dbnm paren_exprlist */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); if( yymsp[0].minor.yy148 ) sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy148); yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, pSelect); exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = yymsp[-1].minor.yy0.z ? &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n] : &yymsp[-2].minor.yy0.z[yymsp[-2].minor.yy0.n]; } break; case 192: /* expr ::= EXISTS LP select RP */ { Expr *p; spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ p = yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0); sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy243); } break; case 193: /* expr ::= CASE case_operand case_exprlist case_else END */ { spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-C*/ yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy72, 0); if( yymsp[-4].minor.yy190.pExpr ){ yymsp[-4].minor.yy190.pExpr->x.pList = yymsp[-1].minor.yy72 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[-1].minor.yy72) : yymsp[-2].minor.yy148; sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy190.pExpr); }else{ sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy148); sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy72); } } break; case 194: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[-2].minor.yy190.pExpr); yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; case 195: /* case_exprlist ::= WHEN expr THEN expr */ { yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; case 198: /* case_operand ::= expr */ {yymsp[0].minor.yy72 = yymsp[0].minor.yy190.pExpr; /*A-overwrites-X*/} break; case 201: /* nexprlist ::= nexprlist COMMA expr */ {yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[0].minor.yy190.pExpr);} break; case 202: /* nexprlist ::= expr */ {yymsp[0].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy190.pExpr); /*A-overwrites-Y*/} break; case 204: /* paren_exprlist ::= LP exprlist RP */ case 209: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==209); {yymsp[-2].minor.yy148 = yymsp[-1].minor.yy148;} break; case 205: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy148, yymsp[-10].minor.yy194, &yymsp[-11].minor.yy0, yymsp[0].minor.yy72, SQLITE_SO_ASC, yymsp[-8].minor.yy194, SQLITE_IDXTYPE_APPDEF); } break; case 206: /* uniqueflag ::= UNIQUE */ case 246: /* raisetype ::= ABORT */ yytestcase(yyruleno==246); {yymsp[0].minor.yy194 = OE_Abort;} break; case 207: /* uniqueflag ::= */ {yymsp[1].minor.yy194 = OE_None;} break; case 210: /* eidlist ::= eidlist COMMA nm collate sortorder */ { yymsp[-4].minor.yy148 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); } break; case 211: /* eidlist ::= nm collate sortorder */ { yymsp[-2].minor.yy148 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); /*A-overwrites-Y*/ } break; case 214: /* cmd ::= DROP INDEX ifexists fullname */ {sqlite3DropIndex(pParse, yymsp[0].minor.yy185, yymsp[-1].minor.yy194);} break; case 215: /* cmd ::= VACUUM */ {sqlite3Vacuum(pParse,0);} break; case 216: /* cmd ::= VACUUM nm */ {sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);} break; case 217: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; case 218: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; case 219: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; case 220: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; case 221: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; case 224: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z; all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n; sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy145, &all); } break; case 225: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy194, yymsp[-4].minor.yy332.a, yymsp[-4].minor.yy332.b, yymsp[-2].minor.yy185, yymsp[0].minor.yy72, yymsp[-10].minor.yy194, yymsp[-8].minor.yy194); yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/ } break; case 226: /* trigger_time ::= BEFORE|AFTER */ { yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/ } break; case 227: /* trigger_time ::= INSTEAD OF */ { yymsp[-1].minor.yy194 = TK_INSTEAD;} break; case 228: /* trigger_time ::= */ { yymsp[1].minor.yy194 = TK_BEFORE; } break; case 229: /* trigger_event ::= DELETE|INSERT */ case 230: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==230); {yymsp[0].minor.yy332.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy332.b = 0;} break; case 231: /* trigger_event ::= UPDATE OF idlist */ {yymsp[-2].minor.yy332.a = TK_UPDATE; yymsp[-2].minor.yy332.b = yymsp[0].minor.yy254;} break; case 232: /* when_clause ::= */ case 251: /* key_opt ::= */ yytestcase(yyruleno==251); { yymsp[1].minor.yy72 = 0; } break; case 233: /* when_clause ::= WHEN expr */ case 252: /* key_opt ::= KEY expr */ yytestcase(yyruleno==252); { yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr; } break; case 234: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { assert( yymsp[-2].minor.yy145!=0 ); yymsp[-2].minor.yy145->pLast->pNext = yymsp[-1].minor.yy145; yymsp[-2].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; case 235: /* trigger_cmd_list ::= trigger_cmd SEMI */ { assert( yymsp[-1].minor.yy145!=0 ); yymsp[-1].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; case 236: /* trnm ::= nm DOT nm */ { yymsp[-2].minor.yy0 = yymsp[0].minor.yy0; sqlite3ErrorMsg(pParse, "qualified table names are not allowed on INSERT, UPDATE, and DELETE " "statements within triggers"); } break; case 237: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; case 238: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; case 239: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ {yymsp[-6].minor.yy145 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy148, yymsp[0].minor.yy72, yymsp[-5].minor.yy194);} break; case 240: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */ {yymsp[-4].minor.yy145 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy254, yymsp[0].minor.yy243, yymsp[-4].minor.yy194);/*A-overwrites-R*/} break; case 241: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ {yymsp[-4].minor.yy145 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy72);} break; case 242: /* trigger_cmd ::= select */ {yymsp[0].minor.yy145 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy243); /*A-overwrites-X*/} break; case 243: /* expr ::= RAISE LP IGNORE RP */ { spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0); if( yymsp[-3].minor.yy190.pExpr ){ yymsp[-3].minor.yy190.pExpr->affinity = OE_Ignore; } } break; case 244: /* expr ::= RAISE LP raisetype COMMA nm RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1); if( yymsp[-5].minor.yy190.pExpr ) { yymsp[-5].minor.yy190.pExpr->affinity = (char)yymsp[-3].minor.yy194; } } break; case 245: /* raisetype ::= ROLLBACK */ {yymsp[0].minor.yy194 = OE_Rollback;} break; case 247: /* raisetype ::= FAIL */ {yymsp[0].minor.yy194 = OE_Fail;} break; case 248: /* cmd ::= DROP TRIGGER ifexists fullname */ { sqlite3DropTrigger(pParse,yymsp[0].minor.yy185,yymsp[-1].minor.yy194); } break; case 249: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { sqlite3Attach(pParse, yymsp[-3].minor.yy190.pExpr, yymsp[-1].minor.yy190.pExpr, yymsp[0].minor.yy72); } break; case 250: /* cmd ::= DETACH database_kw_opt expr */ { sqlite3Detach(pParse, yymsp[0].minor.yy190.pExpr); } break; case 253: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; case 254: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; case 255: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; case 256: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; case 257: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy185,&yymsp[0].minor.yy0); } break; case 258: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n; sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0); } break; case 259: /* add_column_fullname ::= fullname */ { disableLookaside(pParse); sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy185); } break; case 260: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; case 261: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; case 262: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy194); } break; case 263: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; case 264: /* vtabargtoken ::= ANY */ case 265: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==265); case 266: /* lp ::= LP */ yytestcase(yyruleno==266); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; case 267: /* with ::= */ {yymsp[1].minor.yy285 = 0;} break; case 268: /* with ::= WITH wqlist */ { yymsp[-1].minor.yy285 = yymsp[0].minor.yy285; } break; case 269: /* with ::= WITH RECURSIVE wqlist */ { yymsp[-2].minor.yy285 = yymsp[0].minor.yy285; } break; case 270: /* wqlist ::= nm eidlist_opt AS LP select RP */ { yymsp[-5].minor.yy285 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); /*A-overwrites-X*/ } break; case 271: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { yymsp[-7].minor.yy285 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy285, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); } break; default: /* (272) input ::= cmdlist */ yytestcase(yyruleno==272); /* (273) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==273); /* (274) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=274); /* (275) ecmd ::= SEMI */ yytestcase(yyruleno==275); /* (276) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==276); /* (277) explain ::= */ yytestcase(yyruleno==277); /* (278) trans_opt ::= */ yytestcase(yyruleno==278); /* (279) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==279); /* (280) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==280); /* (281) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==281); /* (282) savepoint_opt ::= */ yytestcase(yyruleno==282); /* (283) cmd ::= create_table create_table_args */ yytestcase(yyruleno==283); /* (284) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==284); /* (285) columnlist ::= columnname carglist */ yytestcase(yyruleno==285); /* (286) nm ::= ID|INDEXED */ yytestcase(yyruleno==286); /* (287) nm ::= STRING */ yytestcase(yyruleno==287); /* (288) nm ::= JOIN_KW */ yytestcase(yyruleno==288); /* (289) typetoken ::= typename */ yytestcase(yyruleno==289); /* (290) typename ::= ID|STRING */ yytestcase(yyruleno==290); /* (291) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=291); /* (292) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=292); /* (293) carglist ::= carglist ccons */ yytestcase(yyruleno==293); /* (294) carglist ::= */ yytestcase(yyruleno==294); /* (295) ccons ::= NULL onconf */ yytestcase(yyruleno==295); /* (296) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==296); /* (297) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==297); /* (298) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=298); /* (299) tconscomma ::= */ yytestcase(yyruleno==299); /* (300) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=300); /* (301) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=301); /* (302) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=302); /* (303) oneselect ::= values */ yytestcase(yyruleno==303); /* (304) sclp ::= selcollist COMMA */ yytestcase(yyruleno==304); /* (305) as ::= ID|STRING */ yytestcase(yyruleno==305); /* (306) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=306); /* (307) likeop ::= LIKE_KW|MATCH */ yytestcase(yyruleno==307); /* (308) exprlist ::= nexprlist */ yytestcase(yyruleno==308); /* (309) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=309); /* (310) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=310); /* (311) nmnum ::= ON */ yytestcase(yyruleno==311); /* (312) nmnum ::= DELETE */ yytestcase(yyruleno==312); /* (313) nmnum ::= DEFAULT */ yytestcase(yyruleno==313); /* (314) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==314); /* (315) foreach_clause ::= */ yytestcase(yyruleno==315); /* (316) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==316); /* (317) trnm ::= nm */ yytestcase(yyruleno==317); /* (318) tridxby ::= */ yytestcase(yyruleno==318); /* (319) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==319); /* (320) database_kw_opt ::= */ yytestcase(yyruleno==320); /* (321) kwcolumn_opt ::= */ yytestcase(yyruleno==321); /* (322) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==322); /* (323) vtabarglist ::= vtabarg */ yytestcase(yyruleno==323); /* (324) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==324); /* (325) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==325); /* (326) anylist ::= */ yytestcase(yyruleno==326); /* (327) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==327); /* (328) anylist ::= anylist ANY */ yytestcase(yyruleno==328); break; /********** End reduce actions ************************************************/ }; assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) ); yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; yyact = yy_find_reduce_action(yymsp[yysize].stateno,(YYCODETYPE)yygoto); /* There are no SHIFTREDUCE actions on nonterminals because the table ** generator has simplified them to pure REDUCE actions. */ assert( !(yyact>YY_MAX_SHIFT && yyact<=YY_MAX_SHIFTREDUCE) ); /* It is not possible for a REDUCE to be followed by an error */ assert( yyact!=YY_ERROR_ACTION ); if( yyact==YY_ACCEPT_ACTION ){ yypParser->yytos += yysize; yy_accept(yypParser); }else{ yymsp += yysize+1; yypParser->yytos = yymsp; yymsp->stateno = (YYACTIONTYPE)yyact; yymsp->major = (YYCODETYPE)yygoto; yyTraceShift(yypParser, yyact); } } /* ** The following code executes when the parse fails */ #ifndef YYNOERRORRECOVERY |
︙ | ︙ | |||
139302 139303 139304 139305 139306 139307 139308 | ** or not a given identifier is really an SQL keyword. The same thing ** might be implemented more directly using a hand-written hash table. ** But by using this automatically generated code, the size of the code ** is substantially reduced. This is important for embedded applications ** on platforms with limited memory. */ /* Hash score: 182 */ | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | | | | | | | | | > > > | | | | | | | | | | | | > | | | | | | | | | | | | > > | | | | | | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | > > > > | | | | 140347 140348 140349 140350 140351 140352 140353 140354 140355 140356 140357 140358 140359 140360 140361 140362 140363 140364 140365 140366 140367 140368 140369 140370 140371 140372 140373 140374 140375 140376 140377 140378 140379 140380 140381 140382 140383 140384 140385 140386 140387 140388 140389 140390 140391 140392 140393 140394 140395 140396 140397 140398 140399 140400 140401 140402 140403 140404 140405 140406 140407 140408 140409 140410 140411 140412 140413 140414 140415 140416 140417 140418 140419 140420 140421 140422 140423 140424 140425 140426 140427 140428 140429 140430 140431 140432 140433 140434 140435 140436 140437 140438 140439 140440 140441 140442 140443 140444 140445 140446 140447 140448 140449 140450 140451 140452 140453 140454 140455 140456 140457 140458 140459 140460 140461 140462 140463 140464 140465 140466 140467 140468 140469 140470 140471 140472 140473 140474 140475 140476 140477 140478 140479 140480 140481 140482 140483 140484 140485 140486 140487 140488 140489 140490 140491 140492 140493 140494 140495 140496 140497 140498 140499 | ** or not a given identifier is really an SQL keyword. The same thing ** might be implemented more directly using a hand-written hash table. ** But by using this automatically generated code, the size of the code ** is substantially reduced. This is important for embedded applications ** on platforms with limited memory. */ /* Hash score: 182 */ /* zKWText[] encodes 834 bytes of keyword text in 554 bytes */ /* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */ /* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */ /* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */ /* UNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERECURSIVE */ /* BETWEENOTNULLIKECASCADELETECASECOLLATECREATECURRENT_DATEDETACH */ /* IMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHEN */ /* WHERENAMEAFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMIT */ /* CONFLICTCROSSCURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAIL */ /* FROMFULLGLOBYIFISNULLORDERESTRICTRIGHTROLLBACKROWUNIONUSING */ /* VACUUMVIEWINITIALLY */ static const char zKWText[553] = { 'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H', 'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G', 'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A', 'S','E','L','E','C','T','A','B','L','E','F','T','H','E','N','D','E','F', 'E','R','R','A','B','L','E','L','S','E','X','C','E','P','T','R','A','N', 'S','A','C','T','I','O','N','A','T','U','R','A','L','T','E','R','A','I', 'S','E','X','C','L','U','S','I','V','E','X','I','S','T','S','A','V','E', 'P','O','I','N','T','E','R','S','E','C','T','R','I','G','G','E','R','E', 'F','E','R','E','N','C','E','S','C','O','N','S','T','R','A','I','N','T', 'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q', 'U','E','R','Y','W','I','T','H','O','U','T','E','R','E','L','E','A','S', 'E','A','T','T','A','C','H','A','V','I','N','G','R','O','U','P','D','A', 'T','E','B','E','G','I','N','N','E','R','E','C','U','R','S','I','V','E', 'B','E','T','W','E','E','N','O','T','N','U','L','L','I','K','E','C','A', 'S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L','A', 'T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D','A', 'T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E','J', 'O','I','N','S','E','R','T','M','A','T','C','H','P','L','A','N','A','L', 'Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U','E', 'S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','W','H', 'E','R','E','N','A','M','E','A','F','T','E','R','E','P','L','A','C','E', 'A','N','D','E','F','A','U','L','T','A','U','T','O','I','N','C','R','E', 'M','E','N','T','C','A','S','T','C','O','L','U','M','N','C','O','M','M', 'I','T','C','O','N','F','L','I','C','T','C','R','O','S','S','C','U','R', 'R','E','N','T','_','T','I','M','E','S','T','A','M','P','R','I','M','A', 'R','Y','D','E','F','E','R','R','E','D','I','S','T','I','N','C','T','D', 'R','O','P','F','A','I','L','F','R','O','M','F','U','L','L','G','L','O', 'B','Y','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S','T', 'R','I','C','T','R','I','G','H','T','R','O','L','L','B','A','C','K','R', 'O','W','U','N','I','O','N','U','S','I','N','G','V','A','C','U','U','M', 'V','I','E','W','I','N','I','T','I','A','L','L','Y', }; /* aKWHash[i] is the hash value for the i-th keyword */ static const unsigned char aKWHash[127] = { 76, 105, 117, 74, 0, 45, 0, 0, 82, 0, 77, 0, 0, 42, 12, 78, 15, 0, 116, 85, 54, 112, 0, 19, 0, 0, 121, 0, 119, 115, 0, 22, 93, 0, 9, 0, 0, 70, 71, 0, 69, 6, 0, 48, 90, 102, 0, 118, 101, 0, 0, 44, 0, 103, 24, 0, 17, 0, 122, 53, 23, 0, 5, 110, 25, 96, 0, 0, 124, 106, 60, 123, 57, 28, 55, 0, 91, 0, 100, 26, 0, 99, 0, 0, 0, 95, 92, 97, 88, 109, 14, 39, 108, 0, 81, 0, 18, 89, 111, 32, 0, 120, 80, 113, 62, 46, 84, 0, 0, 94, 40, 59, 114, 0, 36, 0, 0, 29, 0, 86, 63, 64, 0, 20, 61, 0, 56, }; /* aKWNext[] forms the hash collision chain. If aKWHash[i]==0 ** then the i-th keyword has no more hash collisions. Otherwise, ** the next keyword with the same hash is aKWHash[i]-1. */ static const unsigned char aKWNext[124] = { 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 0, 21, 0, 0, 0, 0, 0, 50, 0, 43, 3, 47, 0, 0, 0, 0, 30, 0, 58, 0, 38, 0, 0, 0, 1, 66, 0, 0, 67, 0, 41, 0, 0, 0, 0, 0, 0, 49, 65, 0, 0, 0, 0, 31, 52, 16, 34, 10, 0, 0, 0, 0, 0, 0, 0, 11, 72, 79, 0, 8, 0, 104, 98, 0, 107, 0, 87, 0, 75, 51, 0, 27, 37, 73, 83, 0, 35, 68, 0, 0, }; /* aKWLen[i] is the length (in bytes) of the i-th keyword */ static const unsigned char aKWLen[124] = { 7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6, 7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6, 11, 6, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10, 4, 6, 2, 3, 9, 4, 2, 6, 5, 7, 4, 5, 7, 6, 6, 5, 6, 5, 5, 9, 7, 7, 3, 2, 4, 4, 7, 3, 6, 4, 7, 6, 12, 6, 9, 4, 6, 5, 4, 7, 6, 5, 6, 7, 5, 4, 5, 6, 5, 7, 3, 7, 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, 7, 8, 8, 2, 4, 4, 4, 4, 4, 2, 2, 6, 5, 8, 5, 8, 3, 5, 5, 6, 4, 9, 3, }; /* aKWOffset[i] is the index into zKWText[] of the start of ** the text for the i-th keyword. */ static const unsigned short int aKWOffset[124] = { 0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33, 36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81, 86, 91, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152, 159, 162, 162, 165, 167, 167, 171, 176, 179, 184, 184, 188, 192, 199, 204, 209, 212, 218, 221, 225, 234, 240, 240, 240, 243, 246, 250, 251, 255, 261, 265, 272, 278, 290, 296, 305, 307, 313, 318, 320, 327, 332, 337, 343, 349, 354, 358, 361, 367, 371, 378, 380, 387, 389, 391, 400, 404, 410, 416, 424, 429, 429, 445, 452, 459, 460, 467, 471, 475, 479, 483, 486, 488, 490, 496, 500, 508, 513, 521, 524, 529, 534, 540, 544, 549, }; /* aKWCode[i] is the parser symbol code for the i-th keyword */ static const unsigned char aKWCode[124] = { TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE, TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN, TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD, TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, TK_TABLE, TK_JOIN_KW, TK_THEN, TK_END, TK_DEFERRABLE, TK_ELSE, TK_EXCEPT, TK_TRANSACTION,TK_ACTION, TK_ON, TK_JOIN_KW, TK_ALTER, TK_RAISE, TK_EXCLUSIVE, TK_EXISTS, TK_SAVEPOINT, TK_INTERSECT, TK_TRIGGER, TK_REFERENCES, TK_CONSTRAINT, TK_INTO, TK_OFFSET, TK_OF, TK_SET, TK_TEMP, TK_TEMP, TK_OR, TK_UNIQUE, TK_QUERY, TK_WITHOUT, TK_WITH, TK_JOIN_KW, TK_RELEASE, TK_ATTACH, TK_HAVING, TK_GROUP, TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RECURSIVE, TK_BETWEEN, TK_NOTNULL, TK_NOT, TK_NO, TK_NULL, TK_LIKE_KW, TK_CASCADE, TK_ASC, TK_DELETE, TK_CASE, TK_COLLATE, TK_CREATE, TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE, TK_JOIN, TK_INSERT, TK_MATCH, TK_PLAN, TK_ANALYZE, TK_PRAGMA, TK_ABORT, TK_VALUES, TK_VIRTUAL, TK_LIMIT, TK_WHEN, TK_WHERE, TK_RENAME, TK_AFTER, TK_REPLACE, TK_AND, TK_DEFAULT, TK_AUTOINCR, TK_TO, TK_IN, TK_CAST, TK_COLUMNKW, TK_COMMIT, TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, TK_CTIME_KW, TK_PRIMARY, TK_DEFERRED, TK_DISTINCT, TK_IS, TK_DROP, TK_FAIL, TK_FROM, TK_JOIN_KW, TK_LIKE_KW, TK_BY, TK_IF, TK_ISNULL, TK_ORDER, TK_RESTRICT, TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_UNION, TK_USING, TK_VACUUM, TK_VIEW, TK_INITIALLY, TK_ALL, }; /* Check to see if z[0..n-1] is a keyword. If it is, write the ** parser symbol code for that keyword into *pType. Always ** return the integer n (the length of the token). */ static int keywordCode(const char *z, int n, int *pType){ int i, j; const char *zKW; if( n>=2 ){ i = ((charMap(z[0])*4) ^ (charMap(z[n-1])*3) ^ n) % 127; for(i=((int)aKWHash[i])-1; i>=0; i=((int)aKWNext[i])-1){ if( aKWLen[i]!=n ) continue; j = 0; zKW = &zKWText[aKWOffset[i]]; #ifdef SQLITE_ASCII while( j<n && (z[j]&~0x20)==zKW[j] ){ j++; } #endif #ifdef SQLITE_EBCDIC while( j<n && toupper(z[j])==zKW[j] ){ j++; } #endif if( j<n ) continue; |
︙ | ︙ | |||
139561 139562 139563 139564 139565 139566 139567 | testcase( i==117 ); /* ROW */ testcase( i==118 ); /* UNION */ testcase( i==119 ); /* USING */ testcase( i==120 ); /* VACUUM */ testcase( i==121 ); /* VIEW */ testcase( i==122 ); /* INITIALLY */ testcase( i==123 ); /* ALL */ | | | 140617 140618 140619 140620 140621 140622 140623 140624 140625 140626 140627 140628 140629 140630 140631 | testcase( i==117 ); /* ROW */ testcase( i==118 ); /* UNION */ testcase( i==119 ); /* USING */ testcase( i==120 ); /* VACUUM */ testcase( i==121 ); /* VIEW */ testcase( i==122 ); /* INITIALLY */ testcase( i==123 ); /* ALL */ *pType = aKWCode[i]; break; } } return n; } SQLITE_PRIVATE int sqlite3KeywordCode(const unsigned char *z, int n){ int id = TK_ID; |
︙ | ︙ | |||
140464 140465 140466 140467 140468 140469 140470 140471 140472 140473 140474 140475 140476 140477 | /************** End of sqliteicu.h *******************************************/ /************** Continuing where we left off in main.c ***********************/ #endif #ifdef SQLITE_ENABLE_JSON1 SQLITE_PRIVATE int sqlite3Json1Init(sqlite3*); #endif #ifdef SQLITE_ENABLE_FTS5 SQLITE_PRIVATE int sqlite3Fts5Init(sqlite3*); #endif #ifndef SQLITE_AMALGAMATION /* IMPLEMENTATION-OF: R-46656-45156 The sqlite3_version[] string constant ** contains the text of SQLITE_VERSION macro. | > > > | 141520 141521 141522 141523 141524 141525 141526 141527 141528 141529 141530 141531 141532 141533 141534 141535 141536 | /************** End of sqliteicu.h *******************************************/ /************** Continuing where we left off in main.c ***********************/ #endif #ifdef SQLITE_ENABLE_JSON1 SQLITE_PRIVATE int sqlite3Json1Init(sqlite3*); #endif #ifdef SQLITE_ENABLE_STMTVTAB SQLITE_PRIVATE int sqlite3StmtVtabInit(sqlite3*); #endif #ifdef SQLITE_ENABLE_FTS5 SQLITE_PRIVATE int sqlite3Fts5Init(sqlite3*); #endif #ifndef SQLITE_AMALGAMATION /* IMPLEMENTATION-OF: R-46656-45156 The sqlite3_version[] string constant ** contains the text of SQLITE_VERSION macro. |
︙ | ︙ | |||
141247 141248 141249 141250 141251 141252 141253 141254 141255 141256 141257 141258 141259 141260 | u32 mask; /* Mask of the bit in sqlite3.flags to set/clear */ } aFlagOp[] = { { SQLITE_DBCONFIG_ENABLE_FKEY, SQLITE_ForeignKeys }, { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger }, { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ for(i=0; i<ArraySize(aFlagOp); i++){ if( aFlagOp[i].op==op ){ int onoff = va_arg(ap, int); int *pRes = va_arg(ap, int*); | > | 142306 142307 142308 142309 142310 142311 142312 142313 142314 142315 142316 142317 142318 142319 142320 | u32 mask; /* Mask of the bit in sqlite3.flags to set/clear */ } aFlagOp[] = { { SQLITE_DBCONFIG_ENABLE_FKEY, SQLITE_ForeignKeys }, { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger }, { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, { SQLITE_DBCONFIG_ENABLE_QPSG, SQLITE_EnableQPSG }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ for(i=0; i<ArraySize(aFlagOp); i++){ if( aFlagOp[i].op==op ){ int onoff = va_arg(ap, int); int *pRes = va_arg(ap, int*); |
︙ | ︙ | |||
141303 141304 141305 141306 141307 141308 141309 141310 141311 141312 141313 141314 141315 141316 | int nKey2, const void *pKey2 ){ int rc, n; n = nKey1<nKey2 ? nKey1 : nKey2; /* EVIDENCE-OF: R-65033-28449 The built-in BINARY collation compares ** strings byte by byte using the memcmp() function from the standard C ** library. */ rc = memcmp(pKey1, pKey2, n); if( rc==0 ){ if( padFlag && allSpaces(((char*)pKey1)+n, nKey1-n) && allSpaces(((char*)pKey2)+n, nKey2-n) ){ /* EVIDENCE-OF: R-31624-24737 RTRIM is like BINARY except that extra | > | 142363 142364 142365 142366 142367 142368 142369 142370 142371 142372 142373 142374 142375 142376 142377 | int nKey2, const void *pKey2 ){ int rc, n; n = nKey1<nKey2 ? nKey1 : nKey2; /* EVIDENCE-OF: R-65033-28449 The built-in BINARY collation compares ** strings byte by byte using the memcmp() function from the standard C ** library. */ assert( pKey1 && pKey2 ); rc = memcmp(pKey1, pKey2, n); if( rc==0 ){ if( padFlag && allSpaces(((char*)pKey1)+n, nKey1-n) && allSpaces(((char*)pKey2)+n, nKey2-n) ){ /* EVIDENCE-OF: R-31624-24737 RTRIM is like BINARY except that extra |
︙ | ︙ | |||
141835 141836 141837 141838 141839 141840 141841 | /* ** Return a static string that describes the kind of error specified in the ** argument. */ SQLITE_PRIVATE const char *sqlite3ErrStr(int rc){ static const char* const aMsg[] = { /* SQLITE_OK */ "not an error", | | | | | > > > > | | | | 142896 142897 142898 142899 142900 142901 142902 142903 142904 142905 142906 142907 142908 142909 142910 142911 142912 142913 142914 142915 142916 142917 142918 142919 142920 142921 142922 142923 142924 142925 142926 142927 142928 142929 142930 142931 142932 142933 142934 142935 142936 142937 142938 142939 | /* ** Return a static string that describes the kind of error specified in the ** argument. */ SQLITE_PRIVATE const char *sqlite3ErrStr(int rc){ static const char* const aMsg[] = { /* SQLITE_OK */ "not an error", /* SQLITE_ERROR */ "SQL logic error", /* SQLITE_INTERNAL */ 0, /* SQLITE_PERM */ "access permission denied", /* SQLITE_ABORT */ "query aborted", /* SQLITE_BUSY */ "database is locked", /* SQLITE_LOCKED */ "database table is locked", /* SQLITE_NOMEM */ "out of memory", /* SQLITE_READONLY */ "attempt to write a readonly database", /* SQLITE_INTERRUPT */ "interrupted", /* SQLITE_IOERR */ "disk I/O error", /* SQLITE_CORRUPT */ "database disk image is malformed", /* SQLITE_NOTFOUND */ "unknown operation", /* SQLITE_FULL */ "database or disk is full", /* SQLITE_CANTOPEN */ "unable to open database file", /* SQLITE_PROTOCOL */ "locking protocol", /* SQLITE_EMPTY */ 0, /* SQLITE_SCHEMA */ "database schema has changed", /* SQLITE_TOOBIG */ "string or blob too big", /* SQLITE_CONSTRAINT */ "constraint failed", /* SQLITE_MISMATCH */ "datatype mismatch", /* SQLITE_MISUSE */ "bad parameter or other API misuse", #ifdef SQLITE_DISABLE_LFS /* SQLITE_NOLFS */ "large file support is disabled", #else /* SQLITE_NOLFS */ 0, #endif /* SQLITE_AUTH */ "authorization denied", /* SQLITE_FORMAT */ 0, /* SQLITE_RANGE */ "column index out of range", /* SQLITE_NOTADB */ "file is not a database", }; const char *zErr = "unknown error"; switch( rc ){ case SQLITE_ABORT_ROLLBACK: { zErr = "abort due to ROLLBACK"; break; } |
︙ | ︙ | |||
142700 142701 142702 142703 142704 142705 142706 | ** error. */ SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){ static const u16 outOfMem[] = { 'o', 'u', 't', ' ', 'o', 'f', ' ', 'm', 'e', 'm', 'o', 'r', 'y', 0 }; static const u16 misuse[] = { | | < < | | < | 143765 143766 143767 143768 143769 143770 143771 143772 143773 143774 143775 143776 143777 143778 143779 143780 143781 | ** error. */ SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){ static const u16 outOfMem[] = { 'o', 'u', 't', ' ', 'o', 'f', ' ', 'm', 'e', 'm', 'o', 'r', 'y', 0 }; static const u16 misuse[] = { 'b', 'a', 'd', ' ', 'p', 'a', 'r', 'a', 'm', 'e', 't', 'e', 'r', ' ', 'o', 'r', ' ', 'o', 't', 'h', 'e', 'r', ' ', 'A', 'P', 'I', ' ', 'm', 'i', 's', 'u', 's', 'e', 0 }; const void *z; if( !db ){ return (void *)outOfMem; } if( !sqlite3SafetyCheckSickOrOk(db) ){ |
︙ | ︙ | |||
143240 143241 143242 143243 143244 143245 143246 | #endif *ppDb = 0; #ifndef SQLITE_OMIT_AUTOINIT rc = sqlite3_initialize(); if( rc ) return rc; #endif | < < < < < < < < < < < < < < < < < < < < | 144302 144303 144304 144305 144306 144307 144308 144309 144310 144311 144312 144313 144314 144315 | #endif *ppDb = 0; #ifndef SQLITE_OMIT_AUTOINIT rc = sqlite3_initialize(); if( rc ) return rc; #endif if( sqlite3GlobalConfig.bCoreMutex==0 ){ isThreadsafe = 0; }else if( flags & SQLITE_OPEN_NOMUTEX ){ isThreadsafe = 0; }else if( flags & SQLITE_OPEN_FULLMUTEX ){ isThreadsafe = 1; }else{ |
︙ | ︙ | |||
143351 143352 143353 143354 143355 143356 143357 143358 143359 143360 143361 143362 143363 143364 | #endif #if defined(SQLITE_ENABLE_OVERSIZE_CELL_CHECK) | SQLITE_CellSizeCk #endif #if defined(SQLITE_ENABLE_FTS3_TOKENIZER) | SQLITE_Fts3Tokenizer #endif ; sqlite3HashInit(&db->aCollSeq); #ifndef SQLITE_OMIT_VIRTUALTABLE sqlite3HashInit(&db->aModule); #endif /* Add the default collation sequence BINARY. BINARY works for both UTF-8 | > > > | 144393 144394 144395 144396 144397 144398 144399 144400 144401 144402 144403 144404 144405 144406 144407 144408 144409 | #endif #if defined(SQLITE_ENABLE_OVERSIZE_CELL_CHECK) | SQLITE_CellSizeCk #endif #if defined(SQLITE_ENABLE_FTS3_TOKENIZER) | SQLITE_Fts3Tokenizer #endif #if defined(SQLITE_ENABLE_QPSG) | SQLITE_EnableQPSG #endif ; sqlite3HashInit(&db->aCollSeq); #ifndef SQLITE_OMIT_VIRTUALTABLE sqlite3HashInit(&db->aModule); #endif /* Add the default collation sequence BINARY. BINARY works for both UTF-8 |
︙ | ︙ | |||
143378 143379 143380 143381 143382 143383 143384 | } /* EVIDENCE-OF: R-08308-17224 The default collating function for all ** strings is BINARY. */ db->pDfltColl = sqlite3FindCollSeq(db, SQLITE_UTF8, sqlite3StrBINARY, 0); assert( db->pDfltColl!=0 ); | | > > > > > > > > > > > > > > > > > > > > | > | 144423 144424 144425 144426 144427 144428 144429 144430 144431 144432 144433 144434 144435 144436 144437 144438 144439 144440 144441 144442 144443 144444 144445 144446 144447 144448 144449 144450 144451 144452 144453 144454 144455 144456 144457 144458 144459 144460 | } /* EVIDENCE-OF: R-08308-17224 The default collating function for all ** strings is BINARY. */ db->pDfltColl = sqlite3FindCollSeq(db, SQLITE_UTF8, sqlite3StrBINARY, 0); assert( db->pDfltColl!=0 ); /* Parse the filename/URI argument ** ** Only allow sensible combinations of bits in the flags argument. ** Throw an error if any non-sense combination is used. If we ** do not block illegal combinations here, it could trigger ** assert() statements in deeper layers. Sensible combinations ** are: ** ** 1: SQLITE_OPEN_READONLY ** 2: SQLITE_OPEN_READWRITE ** 6: SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE */ db->openFlags = flags; assert( SQLITE_OPEN_READONLY == 0x01 ); assert( SQLITE_OPEN_READWRITE == 0x02 ); assert( SQLITE_OPEN_CREATE == 0x04 ); testcase( (1<<(flags&7))==0x02 ); /* READONLY */ testcase( (1<<(flags&7))==0x04 ); /* READWRITE */ testcase( (1<<(flags&7))==0x40 ); /* READWRITE | CREATE */ if( ((1<<(flags&7)) & 0x46)==0 ){ rc = SQLITE_MISUSE_BKPT; /* IMP: R-65497-44594 */ }else{ rc = sqlite3ParseUri(zVfs, zFilename, &flags, &db->pVfs, &zOpen, &zErrMsg); } if( rc!=SQLITE_OK ){ if( rc==SQLITE_NOMEM ) sqlite3OomFault(db); sqlite3ErrorWithMsg(db, rc, zErrMsg ? "%s" : 0, zErrMsg); sqlite3_free(zErrMsg); goto opendb_out; } |
︙ | ︙ | |||
143488 143489 143490 143491 143492 143493 143494 143495 143496 143497 143498 143499 143500 143501 | #endif #ifdef SQLITE_ENABLE_JSON1 if( !db->mallocFailed && rc==SQLITE_OK){ rc = sqlite3Json1Init(db); } #endif /* -DSQLITE_DEFAULT_LOCKING_MODE=1 makes EXCLUSIVE the default locking ** mode. -DSQLITE_DEFAULT_LOCKING_MODE=0 make NORMAL the default locking ** mode. Doing nothing at all also makes NORMAL the default. */ #ifdef SQLITE_DEFAULT_LOCKING_MODE db->dfltLockMode = SQLITE_DEFAULT_LOCKING_MODE; | > > > > > > | 144554 144555 144556 144557 144558 144559 144560 144561 144562 144563 144564 144565 144566 144567 144568 144569 144570 144571 144572 144573 | #endif #ifdef SQLITE_ENABLE_JSON1 if( !db->mallocFailed && rc==SQLITE_OK){ rc = sqlite3Json1Init(db); } #endif #ifdef SQLITE_ENABLE_STMTVTAB if( !db->mallocFailed && rc==SQLITE_OK){ rc = sqlite3StmtVtabInit(db); } #endif /* -DSQLITE_DEFAULT_LOCKING_MODE=1 makes EXCLUSIVE the default locking ** mode. -DSQLITE_DEFAULT_LOCKING_MODE=0 make NORMAL the default locking ** mode. Doing nothing at all also makes NORMAL the default. */ #ifdef SQLITE_DEFAULT_LOCKING_MODE db->dfltLockMode = SQLITE_DEFAULT_LOCKING_MODE; |
︙ | ︙ | |||
143532 143533 143534 143535 143536 143537 143538 | void *pArg = sqlite3GlobalConfig.pSqllogArg; sqlite3GlobalConfig.xSqllog(pArg, db, zFilename, 0); } #endif #if defined(SQLITE_HAS_CODEC) if( rc==SQLITE_OK ){ const char *zKey; | | | 144604 144605 144606 144607 144608 144609 144610 144611 144612 144613 144614 144615 144616 144617 144618 | void *pArg = sqlite3GlobalConfig.pSqllogArg; sqlite3GlobalConfig.xSqllog(pArg, db, zFilename, 0); } #endif #if defined(SQLITE_HAS_CODEC) if( rc==SQLITE_OK ){ const char *zKey; if( (zKey = sqlite3_uri_parameter(zOpen, "hexkey"))!=0 && zKey[0] ){ u8 iByte; int i; char zDecoded[40]; for(i=0, iByte=0; i<sizeof(zDecoded)*2 && sqlite3Isxdigit(zKey[i]); i++){ iByte = (iByte<<4) + sqlite3HexToInt(zKey[i]); if( (i&1)!=0 ) zDecoded[i/2] = iByte; } |
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143773 143774 143775 143776 143777 143778 143779 143780 143781 143782 143783 143784 143785 143786 | return reportError(SQLITE_MISUSE, lineno, "misuse"); } SQLITE_PRIVATE int sqlite3CantopenError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_CANTOPEN, lineno, "cannot open file"); } #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3NomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_NOMEM, lineno, "OOM"); } SQLITE_PRIVATE int sqlite3IoerrnomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_IOERR_NOMEM, lineno, "I/O OOM error"); | > > > > > > | 144845 144846 144847 144848 144849 144850 144851 144852 144853 144854 144855 144856 144857 144858 144859 144860 144861 144862 144863 144864 | return reportError(SQLITE_MISUSE, lineno, "misuse"); } SQLITE_PRIVATE int sqlite3CantopenError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_CANTOPEN, lineno, "cannot open file"); } #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3CorruptPgnoError(int lineno, Pgno pgno){ char zMsg[100]; sqlite3_snprintf(sizeof(zMsg), zMsg, "database corruption page %d", pgno); testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_CORRUPT, lineno, zMsg); } SQLITE_PRIVATE int sqlite3NomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_NOMEM, lineno, "OOM"); } SQLITE_PRIVATE int sqlite3IoerrnomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_IOERR_NOMEM, lineno, "I/O OOM error"); |
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144532 144533 144534 144535 144536 144537 144538 144539 144540 144541 144542 144543 144544 144545 | ** Free a snapshot handle obtained from sqlite3_snapshot_get(). */ SQLITE_API void sqlite3_snapshot_free(sqlite3_snapshot *pSnapshot){ sqlite3_free(pSnapshot); } #endif /* SQLITE_ENABLE_SNAPSHOT */ /************** End of main.c ************************************************/ /************** Begin file notify.c ******************************************/ /* ** 2009 March 3 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 145610 145611 145612 145613 145614 145615 145616 145617 145618 145619 145620 145621 145622 145623 145624 145625 145626 145627 145628 145629 145630 145631 145632 145633 145634 145635 145636 145637 145638 145639 145640 145641 145642 145643 145644 145645 145646 145647 145648 145649 145650 145651 145652 145653 145654 145655 145656 145657 145658 145659 145660 145661 145662 145663 145664 145665 145666 145667 145668 145669 145670 145671 145672 145673 145674 145675 | ** Free a snapshot handle obtained from sqlite3_snapshot_get(). */ SQLITE_API void sqlite3_snapshot_free(sqlite3_snapshot *pSnapshot){ sqlite3_free(pSnapshot); } #endif /* SQLITE_ENABLE_SNAPSHOT */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS /* ** Given the name of a compile-time option, return true if that option ** was used and false if not. ** ** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix ** is not required for a match. */ SQLITE_API int sqlite3_compileoption_used(const char *zOptName){ int i, n; int nOpt; const char **azCompileOpt; #if SQLITE_ENABLE_API_ARMOR if( zOptName==0 ){ (void)SQLITE_MISUSE_BKPT; return 0; } #endif azCompileOpt = sqlite3CompileOptions(&nOpt); if( sqlite3StrNICmp(zOptName, "SQLITE_", 7)==0 ) zOptName += 7; n = sqlite3Strlen30(zOptName); /* Since nOpt is normally in single digits, a linear search is ** adequate. No need for a binary search. */ for(i=0; i<nOpt; i++){ if( sqlite3StrNICmp(zOptName, azCompileOpt[i], n)==0 && sqlite3IsIdChar((unsigned char)azCompileOpt[i][n])==0 ){ return 1; } } return 0; } /* ** Return the N-th compile-time option string. If N is out of range, ** return a NULL pointer. */ SQLITE_API const char *sqlite3_compileoption_get(int N){ int nOpt; const char **azCompileOpt; azCompileOpt = sqlite3CompileOptions(&nOpt); if( N>=0 && N<nOpt ){ return azCompileOpt[N]; } return 0; } #endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ /************** End of main.c ************************************************/ /************** Begin file notify.c ******************************************/ /* ** 2009 March 3 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: |
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147481 147482 147483 147484 147485 147486 147487 147488 147489 147490 147491 147492 147493 147494 147495 | sqlite3_reset(pCsr->pStmt); pCsr->pStmt = 0; } pCsr->bSeekStmt = 0; } sqlite3_finalize(pCsr->pStmt); } /* ** Close the cursor. For additional information see the documentation ** on the xClose method of the virtual table interface. */ static int fts3CloseMethod(sqlite3_vtab_cursor *pCursor){ Fts3Cursor *pCsr = (Fts3Cursor *)pCursor; assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 ); | > > > > > > > > > > > > > | < < < < | 148611 148612 148613 148614 148615 148616 148617 148618 148619 148620 148621 148622 148623 148624 148625 148626 148627 148628 148629 148630 148631 148632 148633 148634 148635 148636 148637 148638 148639 148640 148641 148642 148643 148644 148645 148646 | sqlite3_reset(pCsr->pStmt); pCsr->pStmt = 0; } pCsr->bSeekStmt = 0; } sqlite3_finalize(pCsr->pStmt); } /* ** Free all resources currently held by the cursor passed as the only ** argument. */ static void fts3ClearCursor(Fts3Cursor *pCsr){ fts3CursorFinalizeStmt(pCsr); sqlite3Fts3FreeDeferredTokens(pCsr); sqlite3_free(pCsr->aDoclist); sqlite3Fts3MIBufferFree(pCsr->pMIBuffer); sqlite3Fts3ExprFree(pCsr->pExpr); memset(&(&pCsr->base)[1], 0, sizeof(Fts3Cursor)-sizeof(sqlite3_vtab_cursor)); } /* ** Close the cursor. For additional information see the documentation ** on the xClose method of the virtual table interface. */ static int fts3CloseMethod(sqlite3_vtab_cursor *pCursor){ Fts3Cursor *pCsr = (Fts3Cursor *)pCursor; assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 ); fts3ClearCursor(pCsr); assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 ); sqlite3_free(pCsr); return SQLITE_OK; } /* ** If pCsr->pStmt has not been prepared (i.e. if pCsr->pStmt==0), then |
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147519 147520 147521 147522 147523 147524 147525 | char *zSql; if( p->pSeekStmt ){ pCsr->pStmt = p->pSeekStmt; p->pSeekStmt = 0; }else{ zSql = sqlite3_mprintf("SELECT %s WHERE rowid = ?", p->zReadExprlist); if( !zSql ) return SQLITE_NOMEM; | | | 148658 148659 148660 148661 148662 148663 148664 148665 148666 148667 148668 148669 148670 148671 148672 | char *zSql; if( p->pSeekStmt ){ pCsr->pStmt = p->pSeekStmt; p->pSeekStmt = 0; }else{ zSql = sqlite3_mprintf("SELECT %s WHERE rowid = ?", p->zReadExprlist); if( !zSql ) return SQLITE_NOMEM; rc = sqlite3_prepare_v3(p->db, zSql,-1,SQLITE_PREPARE_PERSISTENT,&pCsr->pStmt,0); sqlite3_free(zSql); } if( rc==SQLITE_OK ) pCsr->bSeekStmt = 1; } return rc; } |
︙ | ︙ | |||
148994 148995 148996 148997 148998 148999 149000 | if( eSearch!=FTS3_FULLSCAN_SEARCH ) pCons = apVal[iIdx++]; if( idxNum & FTS3_HAVE_LANGID ) pLangid = apVal[iIdx++]; if( idxNum & FTS3_HAVE_DOCID_GE ) pDocidGe = apVal[iIdx++]; if( idxNum & FTS3_HAVE_DOCID_LE ) pDocidLe = apVal[iIdx++]; assert( iIdx==nVal ); /* In case the cursor has been used before, clear it now. */ | | < < < < | 150133 150134 150135 150136 150137 150138 150139 150140 150141 150142 150143 150144 150145 150146 150147 | if( eSearch!=FTS3_FULLSCAN_SEARCH ) pCons = apVal[iIdx++]; if( idxNum & FTS3_HAVE_LANGID ) pLangid = apVal[iIdx++]; if( idxNum & FTS3_HAVE_DOCID_GE ) pDocidGe = apVal[iIdx++]; if( idxNum & FTS3_HAVE_DOCID_LE ) pDocidLe = apVal[iIdx++]; assert( iIdx==nVal ); /* In case the cursor has been used before, clear it now. */ fts3ClearCursor(pCsr); /* Set the lower and upper bounds on docids to return */ pCsr->iMinDocid = fts3DocidRange(pDocidGe, SMALLEST_INT64); pCsr->iMaxDocid = fts3DocidRange(pDocidLe, LARGEST_INT64); if( idxStr ){ pCsr->bDesc = (idxStr[0]=='D'); |
︙ | ︙ | |||
149056 149057 149058 149059 149060 149061 149062 | ); }else{ zSql = sqlite3_mprintf("SELECT %s ORDER BY rowid %s", p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC") ); } if( zSql ){ | | | > > > > > | 150191 150192 150193 150194 150195 150196 150197 150198 150199 150200 150201 150202 150203 150204 150205 150206 150207 150208 150209 150210 150211 150212 150213 150214 150215 150216 150217 150218 150219 150220 150221 150222 150223 150224 150225 150226 150227 150228 150229 150230 150231 | ); }else{ zSql = sqlite3_mprintf("SELECT %s ORDER BY rowid %s", p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC") ); } if( zSql ){ rc = sqlite3_prepare_v3(p->db,zSql,-1,SQLITE_PREPARE_PERSISTENT,&pCsr->pStmt,0); sqlite3_free(zSql); }else{ rc = SQLITE_NOMEM; } }else if( eSearch==FTS3_DOCID_SEARCH ){ rc = fts3CursorSeekStmt(pCsr); if( rc==SQLITE_OK ){ rc = sqlite3_bind_value(pCsr->pStmt, 1, pCons); } } if( rc!=SQLITE_OK ) return rc; return fts3NextMethod(pCursor); } /* ** This is the xEof method of the virtual table. SQLite calls this ** routine to find out if it has reached the end of a result set. */ static int fts3EofMethod(sqlite3_vtab_cursor *pCursor){ Fts3Cursor *pCsr = (Fts3Cursor*)pCursor; if( pCsr->isEof ){ fts3ClearCursor(pCsr); pCsr->isEof = 1; } return pCsr->isEof; } /* ** This is the xRowid method. The SQLite core calls this routine to ** retrieve the rowid for the current row of the result set. fts3 ** exposes %_content.docid as the rowid for the virtual table. The ** rowid should be written to *pRowid. |
︙ | ︙ | |||
149118 149119 149120 149121 149122 149123 149124 | /* The column value supplied by SQLite must be in range. */ assert( iCol>=0 && iCol<=p->nColumn+2 ); switch( iCol-p->nColumn ){ case 0: /* The special 'table-name' column */ | < | | 150258 150259 150260 150261 150262 150263 150264 150265 150266 150267 150268 150269 150270 150271 150272 | /* The column value supplied by SQLite must be in range. */ assert( iCol>=0 && iCol<=p->nColumn+2 ); switch( iCol-p->nColumn ){ case 0: /* The special 'table-name' column */ sqlite3_result_pointer(pCtx, pCsr); break; case 1: /* The docid column */ sqlite3_result_int64(pCtx, pCsr->iPrevId); break; |
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149337 149338 149339 149340 149341 149342 149343 | */ static int fts3FunctionArg( sqlite3_context *pContext, /* SQL function call context */ const char *zFunc, /* Function name */ sqlite3_value *pVal, /* argv[0] passed to function */ Fts3Cursor **ppCsr /* OUT: Store cursor handle here */ ){ | | | | > | 150476 150477 150478 150479 150480 150481 150482 150483 150484 150485 150486 150487 150488 150489 150490 150491 150492 150493 | */ static int fts3FunctionArg( sqlite3_context *pContext, /* SQL function call context */ const char *zFunc, /* Function name */ sqlite3_value *pVal, /* argv[0] passed to function */ Fts3Cursor **ppCsr /* OUT: Store cursor handle here */ ){ int rc; *ppCsr = (Fts3Cursor*)sqlite3_value_pointer(pVal); if( (*ppCsr)!=0 ){ rc = SQLITE_OK; }else{ char *zErr = sqlite3_mprintf("illegal first argument to %s", zFunc); sqlite3_result_error(pContext, zErr, -1); sqlite3_free(zErr); rc = SQLITE_ERROR; } return rc; |
︙ | ︙ | |||
156263 156264 156265 156266 156267 156268 156269 | zSql = sqlite3_mprintf(azSql[eStmt], p->zReadExprlist); }else{ zSql = sqlite3_mprintf(azSql[eStmt], p->zDb, p->zName); } if( !zSql ){ rc = SQLITE_NOMEM; }else{ | > | | 157403 157404 157405 157406 157407 157408 157409 157410 157411 157412 157413 157414 157415 157416 157417 157418 | zSql = sqlite3_mprintf(azSql[eStmt], p->zReadExprlist); }else{ zSql = sqlite3_mprintf(azSql[eStmt], p->zDb, p->zName); } if( !zSql ){ rc = SQLITE_NOMEM; }else{ rc = sqlite3_prepare_v3(p->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, &pStmt, NULL); sqlite3_free(zSql); assert( rc==SQLITE_OK || pStmt==0 ); p->aStmt[eStmt] = pStmt; } } if( apVal ){ int i; |
︙ | ︙ | |||
167373 167374 167375 167376 167377 167378 167379 | appStmt[6] = &pRtree->pWriteParent; appStmt[7] = &pRtree->pDeleteParent; rc = rtreeQueryStat1(db, pRtree); for(i=0; i<N_STATEMENT && rc==SQLITE_OK; i++){ char *zSql = sqlite3_mprintf(azSql[i], zDb, zPrefix); if( zSql ){ | > | | 168514 168515 168516 168517 168518 168519 168520 168521 168522 168523 168524 168525 168526 168527 168528 168529 | appStmt[6] = &pRtree->pWriteParent; appStmt[7] = &pRtree->pDeleteParent; rc = rtreeQueryStat1(db, pRtree); for(i=0; i<N_STATEMENT && rc==SQLITE_OK; i++){ char *zSql = sqlite3_mprintf(azSql[i], zDb, zPrefix); if( zSql ){ rc = sqlite3_prepare_v3(db, zSql, -1, SQLITE_PREPARE_PERSISTENT, appStmt[i], 0); }else{ rc = SQLITE_NOMEM; } sqlite3_free(zSql); } return rc; |
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167448 167449 167450 167451 167452 167453 167454 167455 167456 167457 167458 167459 167460 167461 | zSql = sqlite3_mprintf( "SELECT length(data) FROM '%q'.'%q_node' WHERE nodeno = 1", pRtree->zDb, pRtree->zName ); rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize); if( rc!=SQLITE_OK ){ *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); } } sqlite3_free(zSql); return rc; } | > > > > | 168590 168591 168592 168593 168594 168595 168596 168597 168598 168599 168600 168601 168602 168603 168604 168605 168606 168607 | zSql = sqlite3_mprintf( "SELECT length(data) FROM '%q'.'%q_node' WHERE nodeno = 1", pRtree->zDb, pRtree->zName ); rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize); if( rc!=SQLITE_OK ){ *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); }else if( pRtree->iNodeSize<(512-64) ){ rc = SQLITE_CORRUPT; *pzErr = sqlite3_mprintf("undersize RTree blobs in \"%q_node\"", pRtree->zName); } } sqlite3_free(zSql); return rc; } |
︙ | ︙ | |||
169135 169136 169137 169138 169139 169140 169141 | ** ** If the RBU update has been completely applied, mark the RBU database ** as fully applied. Otherwise, assuming no error has occurred, save the ** current state of the RBU update appliation to the RBU database. ** ** If an error has already occurred as part of an sqlite3rbu_step() ** or sqlite3rbu_open() call, or if one occurs within this function, an | | | | | | 170281 170282 170283 170284 170285 170286 170287 170288 170289 170290 170291 170292 170293 170294 170295 170296 170297 170298 | ** ** If the RBU update has been completely applied, mark the RBU database ** as fully applied. Otherwise, assuming no error has occurred, save the ** current state of the RBU update appliation to the RBU database. ** ** If an error has already occurred as part of an sqlite3rbu_step() ** or sqlite3rbu_open() call, or if one occurs within this function, an ** SQLite error code is returned. Additionally, if pzErrmsg is not NULL, ** *pzErrmsg may be set to point to a buffer containing a utf-8 formatted ** English language error message. It is the responsibility of the caller to ** eventually free any such buffer using sqlite3_free(). ** ** Otherwise, if no error occurs, this function returns SQLITE_OK if the ** update has been partially applied, or SQLITE_DONE if it has been ** completely applied. */ SQLITE_API int sqlite3rbu_close(sqlite3rbu *pRbu, char **pzErrmsg); |
︙ | ︙ | |||
172994 172995 172996 172997 172998 172999 173000 | sqlite3_close(p->dbMain); rbuDeleteVfs(p); sqlite3_free(p->aBuf); sqlite3_free(p->aFrame); rbuEditErrmsg(p); rc = p->rc; | > | > > > | 174140 174141 174142 174143 174144 174145 174146 174147 174148 174149 174150 174151 174152 174153 174154 174155 174156 174157 174158 | sqlite3_close(p->dbMain); rbuDeleteVfs(p); sqlite3_free(p->aBuf); sqlite3_free(p->aFrame); rbuEditErrmsg(p); rc = p->rc; if( pzErrmsg ){ *pzErrmsg = p->zErrmsg; }else{ sqlite3_free(p->zErrmsg); } sqlite3_free(p->zState); sqlite3_free(p); }else{ rc = SQLITE_NOMEM; *pzErrmsg = 0; } return rc; |
︙ | ︙ | |||
174705 174706 174707 174708 174709 174710 174711 174712 174713 174714 174715 174716 174717 174718 | 0, /* xUpdate */ 0, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ }; return sqlite3_create_module(db, "dbstat", &dbstat_module, 0); } #elif defined(SQLITE_ENABLE_DBSTAT_VTAB) SQLITE_PRIVATE int sqlite3DbstatRegister(sqlite3 *db){ return SQLITE_OK; } #endif /* SQLITE_ENABLE_DBSTAT_VTAB */ | > > > | 175855 175856 175857 175858 175859 175860 175861 175862 175863 175864 175865 175866 175867 175868 175869 175870 175871 | 0, /* xUpdate */ 0, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ 0, /* xSavepoint */ 0, /* xRelease */ 0, /* xRollbackTo */ }; return sqlite3_create_module(db, "dbstat", &dbstat_module, 0); } #elif defined(SQLITE_ENABLE_DBSTAT_VTAB) SQLITE_PRIVATE int sqlite3DbstatRegister(sqlite3 *db){ return SQLITE_OK; } #endif /* SQLITE_ENABLE_DBSTAT_VTAB */ |
︙ | ︙ | |||
177552 177553 177554 177555 177556 177557 177558 | return SQLITE_DONE; } sessionDiscardData(&p->in); p->in.iCurrent = p->in.iNext; op = p->in.aData[p->in.iNext++]; | | > | 178705 178706 178707 178708 178709 178710 178711 178712 178713 178714 178715 178716 178717 178718 178719 178720 178721 178722 178723 178724 | return SQLITE_DONE; } sessionDiscardData(&p->in); p->in.iCurrent = p->in.iNext; op = p->in.aData[p->in.iNext++]; while( op=='T' || op=='P' ){ p->bPatchset = (op=='P'); if( sessionChangesetReadTblhdr(p) ) return p->rc; if( (p->rc = sessionInputBuffer(&p->in, 2)) ) return p->rc; p->in.iCurrent = p->in.iNext; if( p->in.iNext>=p->in.nData ) return SQLITE_DONE; op = p->in.aData[p->in.iNext++]; } p->op = op; p->bIndirect = p->in.aData[p->in.iNext++]; if( p->op!=SQLITE_UPDATE && p->op!=SQLITE_DELETE && p->op!=SQLITE_INSERT ){ return (p->rc = SQLITE_CORRUPT_BKPT); |
︙ | ︙ | |||
183414 183415 183416 183417 183418 183419 183420 | ** fts5yy_reduce_ofst[] For each state, the offset into fts5yy_action for ** shifting non-terminals after a reduce. ** fts5yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ #define fts5YY_ACTTAB_COUNT (98) static const fts5YYACTIONTYPE fts5yy_action[] = { | | | | | | | | 184568 184569 184570 184571 184572 184573 184574 184575 184576 184577 184578 184579 184580 184581 184582 184583 184584 184585 184586 184587 | ** fts5yy_reduce_ofst[] For each state, the offset into fts5yy_action for ** shifting non-terminals after a reduce. ** fts5yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ #define fts5YY_ACTTAB_COUNT (98) static const fts5YYACTIONTYPE fts5yy_action[] = { /* 0 */ 105, 19, 90, 6, 26, 93, 92, 24, 24, 17, /* 10 */ 90, 6, 26, 16, 92, 54, 24, 18, 90, 6, /* 20 */ 26, 10, 92, 12, 24, 75, 86, 90, 6, 26, /* 30 */ 13, 92, 75, 24, 20, 90, 6, 26, 101, 92, /* 40 */ 56, 24, 27, 90, 6, 26, 100, 92, 21, 24, /* 50 */ 23, 15, 30, 11, 1, 91, 22, 25, 9, 92, /* 60 */ 7, 24, 3, 4, 5, 3, 4, 5, 3, 77, /* 70 */ 4, 5, 3, 61, 23, 15, 60, 11, 80, 12, /* 80 */ 2, 13, 68, 10, 29, 52, 55, 75, 31, 32, /* 90 */ 8, 28, 5, 3, 51, 55, 72, 14, }; static const fts5YYCODETYPE fts5yy_lookahead[] = { /* 0 */ 16, 17, 18, 19, 20, 22, 22, 24, 24, 17, |
︙ | ︙ | |||
183524 183525 183526 183527 183528 183529 183530 183531 183532 183533 183534 183535 183536 183537 | sqlite3Fts5ParserARG_SDECL /* A place to hold %extra_argument */ #if fts5YYSTACKDEPTH<=0 int fts5yystksz; /* Current side of the stack */ fts5yyStackEntry *fts5yystack; /* The parser's stack */ fts5yyStackEntry fts5yystk0; /* First stack entry */ #else fts5yyStackEntry fts5yystack[fts5YYSTACKDEPTH]; /* The parser's stack */ #endif }; typedef struct fts5yyParser fts5yyParser; #ifndef NDEBUG /* #include <stdio.h> */ static FILE *fts5yyTraceFILE = 0; | > | 184678 184679 184680 184681 184682 184683 184684 184685 184686 184687 184688 184689 184690 184691 184692 | sqlite3Fts5ParserARG_SDECL /* A place to hold %extra_argument */ #if fts5YYSTACKDEPTH<=0 int fts5yystksz; /* Current side of the stack */ fts5yyStackEntry *fts5yystack; /* The parser's stack */ fts5yyStackEntry fts5yystk0; /* First stack entry */ #else fts5yyStackEntry fts5yystack[fts5YYSTACKDEPTH]; /* The parser's stack */ fts5yyStackEntry *fts5yystackEnd; /* Last entry in the stack */ #endif }; typedef struct fts5yyParser fts5yyParser; #ifndef NDEBUG /* #include <stdio.h> */ static FILE *fts5yyTraceFILE = 0; |
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183673 183674 183675 183676 183677 183678 183679 183680 183681 183682 183683 183684 183685 183686 | #endif #ifndef fts5YYNOERRORRECOVERY pParser->fts5yyerrcnt = -1; #endif pParser->fts5yytos = pParser->fts5yystack; pParser->fts5yystack[0].stateno = 0; pParser->fts5yystack[0].major = 0; } #ifndef sqlite3Fts5Parser_ENGINEALWAYSONSTACK /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. | > > > | 184828 184829 184830 184831 184832 184833 184834 184835 184836 184837 184838 184839 184840 184841 184842 184843 184844 | #endif #ifndef fts5YYNOERRORRECOVERY pParser->fts5yyerrcnt = -1; #endif pParser->fts5yytos = pParser->fts5yystack; pParser->fts5yystack[0].stateno = 0; pParser->fts5yystack[0].major = 0; #if fts5YYSTACKDEPTH>0 pParser->fts5yystackEnd = &pParser->fts5yystack[fts5YYSTACKDEPTH-1]; #endif } #ifndef sqlite3Fts5Parser_ENGINEALWAYSONSTACK /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. |
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183971 183972 183973 183974 183975 183976 183977 | #ifdef fts5YYTRACKMAXSTACKDEPTH if( (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)>fts5yypParser->fts5yyhwm ){ fts5yypParser->fts5yyhwm++; assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack) ); } #endif #if fts5YYSTACKDEPTH>0 | | | 185129 185130 185131 185132 185133 185134 185135 185136 185137 185138 185139 185140 185141 185142 185143 | #ifdef fts5YYTRACKMAXSTACKDEPTH if( (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)>fts5yypParser->fts5yyhwm ){ fts5yypParser->fts5yyhwm++; assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack) ); } #endif #if fts5YYSTACKDEPTH>0 if( fts5yypParser->fts5yytos>fts5yypParser->fts5yystackEnd ){ fts5yypParser->fts5yytos--; fts5yyStackOverflow(fts5yypParser); return; } #else if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5yypParser->fts5yystksz] ){ if( fts5yyGrowStack(fts5yypParser) ){ |
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183999 184000 184001 184002 184003 184004 184005 | fts5yyTraceShift(fts5yypParser, fts5yyNewState); } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 185157 185158 185159 185160 185161 185162 185163 185164 185165 185166 185167 185168 185169 185170 185171 185172 185173 185174 185175 185176 185177 185178 185179 185180 185181 185182 185183 185184 185185 185186 185187 185188 185189 185190 185191 185192 185193 185194 185195 185196 185197 185198 185199 | fts5yyTraceShift(fts5yypParser, fts5yyNewState); } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { fts5YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } fts5yyRuleInfo[] = { { 16, -1 }, { 20, -4 }, { 20, -3 }, { 20, -1 }, { 20, -2 }, { 21, -2 }, { 21, -1 }, { 17, -3 }, { 17, -3 }, { 17, -3 }, { 17, -5 }, { 17, -3 }, { 17, -1 }, { 19, -1 }, { 19, -2 }, { 18, -1 }, { 18, -3 }, { 22, -1 }, { 22, -5 }, { 23, -1 }, { 23, -2 }, { 25, 0 }, { 25, -2 }, { 24, -4 }, { 24, -2 }, { 26, -1 }, { 26, 0 }, }; static void fts5yy_accept(fts5yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately |
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184051 184052 184053 184054 184055 184056 184057 | int fts5yysize; /* Amount to pop the stack */ sqlite3Fts5ParserARG_FETCH; fts5yymsp = fts5yypParser->fts5yytos; #ifndef NDEBUG if( fts5yyTraceFILE && fts5yyruleno<(int)(sizeof(fts5yyRuleName)/sizeof(fts5yyRuleName[0])) ){ fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; fprintf(fts5yyTraceFILE, "%sReduce [%s], go to state %d.\n", fts5yyTracePrompt, | | | | 185209 185210 185211 185212 185213 185214 185215 185216 185217 185218 185219 185220 185221 185222 185223 185224 185225 185226 185227 185228 185229 185230 185231 185232 185233 185234 185235 185236 185237 185238 | int fts5yysize; /* Amount to pop the stack */ sqlite3Fts5ParserARG_FETCH; fts5yymsp = fts5yypParser->fts5yytos; #ifndef NDEBUG if( fts5yyTraceFILE && fts5yyruleno<(int)(sizeof(fts5yyRuleName)/sizeof(fts5yyRuleName[0])) ){ fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; fprintf(fts5yyTraceFILE, "%sReduce [%s], go to state %d.\n", fts5yyTracePrompt, fts5yyRuleName[fts5yyruleno], fts5yymsp[fts5yysize].stateno); } #endif /* NDEBUG */ /* Check that the stack is large enough to grow by a single entry ** if the RHS of the rule is empty. This ensures that there is room ** enough on the stack to push the LHS value */ if( fts5yyRuleInfo[fts5yyruleno].nrhs==0 ){ #ifdef fts5YYTRACKMAXSTACKDEPTH if( (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)>fts5yypParser->fts5yyhwm ){ fts5yypParser->fts5yyhwm++; assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)); } #endif #if fts5YYSTACKDEPTH>0 if( fts5yypParser->fts5yytos>=fts5yypParser->fts5yystackEnd ){ fts5yyStackOverflow(fts5yypParser); return; } #else if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5yypParser->fts5yystksz-1] ){ if( fts5yyGrowStack(fts5yypParser) ){ fts5yyStackOverflow(fts5yypParser); |
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184233 184234 184235 184236 184237 184238 184239 | default: break; /********** End reduce actions ************************************************/ }; assert( fts5yyruleno<sizeof(fts5yyRuleInfo)/sizeof(fts5yyRuleInfo[0]) ); fts5yygoto = fts5yyRuleInfo[fts5yyruleno].lhs; fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; | | | > > | | > > | > > > > | < < < < | 185391 185392 185393 185394 185395 185396 185397 185398 185399 185400 185401 185402 185403 185404 185405 185406 185407 185408 185409 185410 185411 185412 185413 185414 185415 185416 185417 185418 185419 185420 185421 185422 | default: break; /********** End reduce actions ************************************************/ }; assert( fts5yyruleno<sizeof(fts5yyRuleInfo)/sizeof(fts5yyRuleInfo[0]) ); fts5yygoto = fts5yyRuleInfo[fts5yyruleno].lhs; fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; fts5yyact = fts5yy_find_reduce_action(fts5yymsp[fts5yysize].stateno,(fts5YYCODETYPE)fts5yygoto); /* There are no SHIFTREDUCE actions on nonterminals because the table ** generator has simplified them to pure REDUCE actions. */ assert( !(fts5yyact>fts5YY_MAX_SHIFT && fts5yyact<=fts5YY_MAX_SHIFTREDUCE) ); /* It is not possible for a REDUCE to be followed by an error */ assert( fts5yyact!=fts5YY_ERROR_ACTION ); if( fts5yyact==fts5YY_ACCEPT_ACTION ){ fts5yypParser->fts5yytos += fts5yysize; fts5yy_accept(fts5yypParser); }else{ fts5yymsp += fts5yysize+1; fts5yypParser->fts5yytos = fts5yymsp; fts5yymsp->stateno = (fts5YYACTIONTYPE)fts5yyact; fts5yymsp->major = (fts5YYCODETYPE)fts5yygoto; fts5yyTraceShift(fts5yypParser, fts5yyact); } } /* ** The following code executes when the parse fails */ #ifndef fts5YYNOERRORRECOVERY |
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185265 185266 185267 185268 185269 185270 185271 | static void sqlite3Fts5BufferAppendBlob( int *pRc, Fts5Buffer *pBuf, u32 nData, const u8 *pData ){ assert_nc( *pRc || nData>=0 ); | > | | | > | 186427 186428 186429 186430 186431 186432 186433 186434 186435 186436 186437 186438 186439 186440 186441 186442 186443 186444 186445 | static void sqlite3Fts5BufferAppendBlob( int *pRc, Fts5Buffer *pBuf, u32 nData, const u8 *pData ){ assert_nc( *pRc || nData>=0 ); if( nData ){ if( fts5BufferGrow(pRc, pBuf, nData) ) return; memcpy(&pBuf->p[pBuf->n], pData, nData); pBuf->n += nData; } } /* ** Append the nul-terminated string zStr to the buffer pBuf. This function ** ensures that the byte following the buffer data is set to 0x00, even ** though this byte is not included in the pBuf->n count. */ |
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185444 185445 185446 185447 185448 185449 185450 | return SQLITE_OK; } static void *sqlite3Fts5MallocZero(int *pRc, int nByte){ void *pRet = 0; if( *pRc==SQLITE_OK ){ pRet = sqlite3_malloc(nByte); | | | | 186608 186609 186610 186611 186612 186613 186614 186615 186616 186617 186618 186619 186620 186621 186622 186623 | return SQLITE_OK; } static void *sqlite3Fts5MallocZero(int *pRc, int nByte){ void *pRet = 0; if( *pRc==SQLITE_OK ){ pRet = sqlite3_malloc(nByte); if( pRet==0 ){ if( nByte>0 ) *pRc = SQLITE_NOMEM; }else{ memset(pRet, 0, nByte); } } return pRet; } |
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189406 189407 189408 189409 189410 189411 189412 | int nSlot; /* Size of aSlot[] array */ Fts5HashEntry *pScan; /* Current ordered scan item */ Fts5HashEntry **aSlot; /* Array of hash slots */ }; /* ** Each entry in the hash table is represented by an object of the | | | > | | 190570 190571 190572 190573 190574 190575 190576 190577 190578 190579 190580 190581 190582 190583 190584 190585 190586 190587 | int nSlot; /* Size of aSlot[] array */ Fts5HashEntry *pScan; /* Current ordered scan item */ Fts5HashEntry **aSlot; /* Array of hash slots */ }; /* ** Each entry in the hash table is represented by an object of the ** following type. Each object, its key (a nul-terminated string) and ** its current data are stored in a single memory allocation. The ** key immediately follows the object in memory. The position list ** data immediately follows the key data in memory. ** ** The data that follows the key is in a similar, but not identical format ** to the doclist data stored in the database. It is: ** ** * Rowid, as a varint ** * Position list, without 0x00 terminator. ** * Size of previous position list and rowid, as a 4 byte |
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189432 189433 189434 189435 189436 189437 189438 | struct Fts5HashEntry { Fts5HashEntry *pHashNext; /* Next hash entry with same hash-key */ Fts5HashEntry *pScanNext; /* Next entry in sorted order */ int nAlloc; /* Total size of allocation */ int iSzPoslist; /* Offset of space for 4-byte poslist size */ int nData; /* Total bytes of data (incl. structure) */ | | < > > | < | | 190597 190598 190599 190600 190601 190602 190603 190604 190605 190606 190607 190608 190609 190610 190611 190612 190613 190614 190615 190616 190617 190618 190619 190620 190621 190622 190623 190624 | struct Fts5HashEntry { Fts5HashEntry *pHashNext; /* Next hash entry with same hash-key */ Fts5HashEntry *pScanNext; /* Next entry in sorted order */ int nAlloc; /* Total size of allocation */ int iSzPoslist; /* Offset of space for 4-byte poslist size */ int nData; /* Total bytes of data (incl. structure) */ int nKey; /* Length of key in bytes */ u8 bDel; /* Set delete-flag @ iSzPoslist */ u8 bContent; /* Set content-flag (detail=none mode) */ i16 iCol; /* Column of last value written */ int iPos; /* Position of last value written */ i64 iRowid; /* Rowid of last value written */ }; /* ** Eqivalent to: ** ** char *fts5EntryKey(Fts5HashEntry *pEntry){ return zKey; } */ #define fts5EntryKey(p) ( ((char *)(&(p)[1])) ) /* ** Allocate a new hash table. */ static int sqlite3Fts5HashNew(Fts5Config *pConfig, Fts5Hash **ppNew, int *pnByte){ int rc = SQLITE_OK; |
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189540 189541 189542 189543 189544 189545 189546 | apNew = (Fts5HashEntry**)sqlite3_malloc(nNew*sizeof(Fts5HashEntry*)); if( !apNew ) return SQLITE_NOMEM; memset(apNew, 0, nNew*sizeof(Fts5HashEntry*)); for(i=0; i<pHash->nSlot; i++){ while( apOld[i] ){ | | | > | 190705 190706 190707 190708 190709 190710 190711 190712 190713 190714 190715 190716 190717 190718 190719 190720 190721 190722 190723 | apNew = (Fts5HashEntry**)sqlite3_malloc(nNew*sizeof(Fts5HashEntry*)); if( !apNew ) return SQLITE_NOMEM; memset(apNew, 0, nNew*sizeof(Fts5HashEntry*)); for(i=0; i<pHash->nSlot; i++){ while( apOld[i] ){ unsigned int iHash; Fts5HashEntry *p = apOld[i]; apOld[i] = p->pHashNext; iHash = fts5HashKey(nNew, (u8*)fts5EntryKey(p), (int)strlen(fts5EntryKey(p))); p->pHashNext = apNew[iHash]; apNew[iHash] = p; } } sqlite3_free(apOld); pHash->nSlot = nNew; |
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189614 189615 189616 189617 189618 189619 189620 | int bNew; /* If non-delete entry should be written */ bNew = (pHash->eDetail==FTS5_DETAIL_FULL); /* Attempt to locate an existing hash entry */ iHash = fts5HashKey2(pHash->nSlot, (u8)bByte, (const u8*)pToken, nToken); for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ | > | | > | | > | | | | | | 190780 190781 190782 190783 190784 190785 190786 190787 190788 190789 190790 190791 190792 190793 190794 190795 190796 190797 190798 190799 190800 190801 190802 190803 190804 190805 190806 190807 190808 190809 190810 190811 190812 190813 190814 190815 190816 190817 190818 190819 190820 190821 190822 190823 190824 190825 190826 190827 190828 | int bNew; /* If non-delete entry should be written */ bNew = (pHash->eDetail==FTS5_DETAIL_FULL); /* Attempt to locate an existing hash entry */ iHash = fts5HashKey2(pHash->nSlot, (u8)bByte, (const u8*)pToken, nToken); for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ char *zKey = fts5EntryKey(p); if( zKey[0]==bByte && p->nKey==nToken && memcmp(&zKey[1], pToken, nToken)==0 ){ break; } } /* If an existing hash entry cannot be found, create a new one. */ if( p==0 ){ /* Figure out how much space to allocate */ char *zKey; int nByte = sizeof(Fts5HashEntry) + (nToken+1) + 1 + 64; if( nByte<128 ) nByte = 128; /* Grow the Fts5Hash.aSlot[] array if necessary. */ if( (pHash->nEntry*2)>=pHash->nSlot ){ int rc = fts5HashResize(pHash); if( rc!=SQLITE_OK ) return rc; iHash = fts5HashKey2(pHash->nSlot, (u8)bByte, (const u8*)pToken, nToken); } /* Allocate new Fts5HashEntry and add it to the hash table. */ p = (Fts5HashEntry*)sqlite3_malloc(nByte); if( !p ) return SQLITE_NOMEM; memset(p, 0, sizeof(Fts5HashEntry)); p->nAlloc = nByte; zKey = fts5EntryKey(p); zKey[0] = bByte; memcpy(&zKey[1], pToken, nToken); assert( iHash==fts5HashKey(pHash->nSlot, (u8*)zKey, nToken+1) ); p->nKey = nToken; zKey[nToken+1] = '\0'; p->nData = nToken+1 + 1 + sizeof(Fts5HashEntry); p->pHashNext = pHash->aSlot[iHash]; pHash->aSlot[iHash] = p; pHash->nEntry++; /* Add the first rowid field to the hash-entry */ p->nData += sqlite3Fts5PutVarint(&((u8*)p)[p->nData], iRowid); p->iRowid = iRowid; |
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189763 189764 189765 189766 189767 189768 189769 | *ppOut = p2; p2 = 0; }else if( p2==0 ){ *ppOut = p1; p1 = 0; }else{ int i = 0; | > > | | | 190932 190933 190934 190935 190936 190937 190938 190939 190940 190941 190942 190943 190944 190945 190946 190947 190948 190949 190950 | *ppOut = p2; p2 = 0; }else if( p2==0 ){ *ppOut = p1; p1 = 0; }else{ int i = 0; char *zKey1 = fts5EntryKey(p1); char *zKey2 = fts5EntryKey(p2); while( zKey1[i]==zKey2[i] ) i++; if( ((u8)zKey1[i])>((u8)zKey2[i]) ){ /* p2 is smaller */ *ppOut = p2; ppOut = &p2->pScanNext; p2 = p2->pScanNext; }else{ /* p1 is smaller */ *ppOut = p1; |
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189808 189809 189810 189811 189812 189813 189814 | ap = sqlite3_malloc(sizeof(Fts5HashEntry*) * nMergeSlot); if( !ap ) return SQLITE_NOMEM; memset(ap, 0, sizeof(Fts5HashEntry*) * nMergeSlot); for(iSlot=0; iSlot<pHash->nSlot; iSlot++){ Fts5HashEntry *pIter; for(pIter=pHash->aSlot[iSlot]; pIter; pIter=pIter->pHashNext){ | | | 190979 190980 190981 190982 190983 190984 190985 190986 190987 190988 190989 190990 190991 190992 190993 | ap = sqlite3_malloc(sizeof(Fts5HashEntry*) * nMergeSlot); if( !ap ) return SQLITE_NOMEM; memset(ap, 0, sizeof(Fts5HashEntry*) * nMergeSlot); for(iSlot=0; iSlot<pHash->nSlot; iSlot++){ Fts5HashEntry *pIter; for(pIter=pHash->aSlot[iSlot]; pIter; pIter=pIter->pHashNext){ if( pTerm==0 || 0==memcmp(fts5EntryKey(pIter), pTerm, nTerm) ){ Fts5HashEntry *pEntry = pIter; pEntry->pScanNext = 0; for(i=0; ap[i]; i++){ pEntry = fts5HashEntryMerge(pEntry, ap[i]); ap[i] = 0; } ap[i] = pEntry; |
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189841 189842 189843 189844 189845 189846 189847 189848 189849 189850 | static int sqlite3Fts5HashQuery( Fts5Hash *pHash, /* Hash table to query */ const char *pTerm, int nTerm, /* Query term */ const u8 **ppDoclist, /* OUT: Pointer to doclist for pTerm */ int *pnDoclist /* OUT: Size of doclist in bytes */ ){ unsigned int iHash = fts5HashKey(pHash->nSlot, (const u8*)pTerm, nTerm); Fts5HashEntry *p; for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ | > > | | | | 191012 191013 191014 191015 191016 191017 191018 191019 191020 191021 191022 191023 191024 191025 191026 191027 191028 191029 191030 191031 191032 191033 191034 191035 191036 191037 | static int sqlite3Fts5HashQuery( Fts5Hash *pHash, /* Hash table to query */ const char *pTerm, int nTerm, /* Query term */ const u8 **ppDoclist, /* OUT: Pointer to doclist for pTerm */ int *pnDoclist /* OUT: Size of doclist in bytes */ ){ unsigned int iHash = fts5HashKey(pHash->nSlot, (const u8*)pTerm, nTerm); char *zKey = 0; Fts5HashEntry *p; for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ zKey = fts5EntryKey(p); if( memcmp(zKey, pTerm, nTerm)==0 && zKey[nTerm]==0 ) break; } if( p ){ fts5HashAddPoslistSize(pHash, p); *ppDoclist = (const u8*)&zKey[nTerm+1]; *pnDoclist = p->nData - (sizeof(Fts5HashEntry) + nTerm + 1); }else{ *ppDoclist = 0; *pnDoclist = 0; } return SQLITE_OK; } |
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189883 189884 189885 189886 189887 189888 189889 | Fts5Hash *pHash, const char **pzTerm, /* OUT: term (nul-terminated) */ const u8 **ppDoclist, /* OUT: pointer to doclist */ int *pnDoclist /* OUT: size of doclist in bytes */ ){ Fts5HashEntry *p; if( (p = pHash->pScan) ){ | > | | | | | 191056 191057 191058 191059 191060 191061 191062 191063 191064 191065 191066 191067 191068 191069 191070 191071 191072 191073 191074 191075 | Fts5Hash *pHash, const char **pzTerm, /* OUT: term (nul-terminated) */ const u8 **ppDoclist, /* OUT: pointer to doclist */ int *pnDoclist /* OUT: size of doclist in bytes */ ){ Fts5HashEntry *p; if( (p = pHash->pScan) ){ char *zKey = fts5EntryKey(p); int nTerm = (int)strlen(zKey); fts5HashAddPoslistSize(pHash, p); *pzTerm = zKey; *ppDoclist = (const u8*)&zKey[nTerm+1]; *pnDoclist = p->nData - (sizeof(Fts5HashEntry) + nTerm + 1); }else{ *pzTerm = 0; *ppDoclist = 0; *pnDoclist = 0; } } |
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190626 190627 190628 190629 190630 190631 190632 | static int fts5IndexPrepareStmt( Fts5Index *p, sqlite3_stmt **ppStmt, char *zSql ){ if( p->rc==SQLITE_OK ){ if( zSql ){ | | > | 191800 191801 191802 191803 191804 191805 191806 191807 191808 191809 191810 191811 191812 191813 191814 191815 | static int fts5IndexPrepareStmt( Fts5Index *p, sqlite3_stmt **ppStmt, char *zSql ){ if( p->rc==SQLITE_OK ){ if( zSql ){ p->rc = sqlite3_prepare_v3(p->pConfig->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, ppStmt, 0); }else{ p->rc = SQLITE_NOMEM; } } sqlite3_free(zSql); return p->rc; } |
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190675 190676 190677 190678 190679 190680 190681 | char *zSql = sqlite3_mprintf( "DELETE FROM '%q'.'%q_data' WHERE id>=? AND id<=?", pConfig->zDb, pConfig->zName ); if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ | | > | 191850 191851 191852 191853 191854 191855 191856 191857 191858 191859 191860 191861 191862 191863 191864 191865 | char *zSql = sqlite3_mprintf( "DELETE FROM '%q'.'%q_data' WHERE id>=? AND id<=?", pConfig->zDb, pConfig->zName ); if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, &p->pDeleter, 0); sqlite3_free(zSql); } if( rc!=SQLITE_OK ){ p->rc = rc; return; } } |
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194991 194992 194993 194994 194995 194996 194997 | } fts5MultiIterFree(p1); pData = fts5IdxMalloc(p, sizeof(Fts5Data) + doclist.n); if( pData ){ pData->p = (u8*)&pData[1]; pData->nn = pData->szLeaf = doclist.n; | | | 196167 196168 196169 196170 196171 196172 196173 196174 196175 196176 196177 196178 196179 196180 196181 | } fts5MultiIterFree(p1); pData = fts5IdxMalloc(p, sizeof(Fts5Data) + doclist.n); if( pData ){ pData->p = (u8*)&pData[1]; pData->nn = pData->szLeaf = doclist.n; if( doclist.n ) memcpy(pData->p, doclist.p, doclist.n); fts5MultiIterNew2(p, pData, bDesc, ppIter); } fts5BufferFree(&doclist); } fts5StructureRelease(pStruct); sqlite3_free(aBuf); |
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195230 195231 195232 195233 195234 195235 195236 | Fts5Buffer buf = {0, 0, 0}; /* If the QUERY_SCAN flag is set, all other flags must be clear. */ assert( (flags & FTS5INDEX_QUERY_SCAN)==0 || flags==FTS5INDEX_QUERY_SCAN ); if( sqlite3Fts5BufferSize(&p->rc, &buf, nToken+1)==0 ){ int iIdx = 0; /* Index to search */ | | | 196406 196407 196408 196409 196410 196411 196412 196413 196414 196415 196416 196417 196418 196419 196420 | Fts5Buffer buf = {0, 0, 0}; /* If the QUERY_SCAN flag is set, all other flags must be clear. */ assert( (flags & FTS5INDEX_QUERY_SCAN)==0 || flags==FTS5INDEX_QUERY_SCAN ); if( sqlite3Fts5BufferSize(&p->rc, &buf, nToken+1)==0 ){ int iIdx = 0; /* Index to search */ if( nToken ) memcpy(&buf.p[1], pToken, nToken); /* Figure out which index to search and set iIdx accordingly. If this ** is a prefix query for which there is no prefix index, set iIdx to ** greater than pConfig->nPrefix to indicate that the query will be ** satisfied by scanning multiple terms in the main index. ** ** If the QUERY_TEST_NOIDX flag was specified, then this must be a |
︙ | ︙ | |||
195279 195280 195281 195282 195283 195284 195285 | if( p->rc==SQLITE_OK ){ Fts5SegIter *pSeg = &pRet->aSeg[pRet->aFirst[1].iFirst]; if( pSeg->pLeaf ) pRet->xSetOutputs(pRet, pSeg); } } if( p->rc ){ | | | 196455 196456 196457 196458 196459 196460 196461 196462 196463 196464 196465 196466 196467 196468 196469 | if( p->rc==SQLITE_OK ){ Fts5SegIter *pSeg = &pRet->aSeg[pRet->aFirst[1].iFirst]; if( pSeg->pLeaf ) pRet->xSetOutputs(pRet, pSeg); } } if( p->rc ){ sqlite3Fts5IterClose((Fts5IndexIter*)pRet); pRet = 0; fts5CloseReader(p); } *ppIter = &pRet->base; sqlite3Fts5BufferFree(&buf); } |
︙ | ︙ | |||
197274 197275 197276 197277 197278 197279 197280 | va_list ap; va_start(ap, zFmt); zSql = sqlite3_vmprintf(zFmt, ap); if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ | | > | 198450 198451 198452 198453 198454 198455 198456 198457 198458 198459 198460 198461 198462 198463 198464 198465 | va_list ap; va_start(ap, zFmt); zSql = sqlite3_vmprintf(zFmt, ap); if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, &pRet, 0); if( rc!=SQLITE_OK ){ *pConfig->pzErrmsg = sqlite3_mprintf("%s", sqlite3_errmsg(pConfig->db)); } sqlite3_free(zSql); } va_end(ap); |
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197410 197411 197412 197413 197414 197415 197416 | const char *zRank = pCsr->zRank; const char *zRankArgs = pCsr->zRankArgs; if( zRankArgs ){ char *zSql = sqlite3Fts5Mprintf(&rc, "SELECT %s", zRankArgs); if( zSql ){ sqlite3_stmt *pStmt = 0; | | > | 198587 198588 198589 198590 198591 198592 198593 198594 198595 198596 198597 198598 198599 198600 198601 198602 | const char *zRank = pCsr->zRank; const char *zRankArgs = pCsr->zRankArgs; if( zRankArgs ){ char *zSql = sqlite3Fts5Mprintf(&rc, "SELECT %s", zRankArgs); if( zSql ){ sqlite3_stmt *pStmt = 0; rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, &pStmt, 0); sqlite3_free(zSql); assert( rc==SQLITE_OK || pCsr->pRankArgStmt==0 ); if( rc==SQLITE_OK ){ if( SQLITE_ROW==sqlite3_step(pStmt) ){ int nByte; pCsr->nRankArg = sqlite3_column_count(pStmt); nByte = sizeof(sqlite3_value*)*pCsr->nRankArg; |
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199019 199020 199021 199022 199023 199024 199025 | static void fts5SourceIdFunc( sqlite3_context *pCtx, /* Function call context */ int nArg, /* Number of args */ sqlite3_value **apUnused /* Function arguments */ ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); | | | 200197 200198 200199 200200 200201 200202 200203 200204 200205 200206 200207 200208 200209 200210 200211 | static void fts5SourceIdFunc( sqlite3_context *pCtx, /* Function call context */ int nArg, /* Number of args */ sqlite3_value **apUnused /* Function arguments */ ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); sqlite3_result_text(pCtx, "fts5: 2017-07-13 22:39:15 889968bdbf1c258238cb68d82f059e16366c4a40c2d541dd4a1811ab72e693cb", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){ static const sqlite3_module fts5Mod = { /* iVersion */ 2, /* xCreate */ fts5CreateMethod, /* xConnect */ fts5ConnectMethod, |
︙ | ︙ | |||
199273 199274 199275 199276 199277 199278 199279 | zSql = sqlite3_mprintf(azStmt[eStmt], pC->zDb, pC->zName); break; } if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ | | > | 200451 200452 200453 200454 200455 200456 200457 200458 200459 200460 200461 200462 200463 200464 200465 200466 | zSql = sqlite3_mprintf(azStmt[eStmt], pC->zDb, pC->zName); break; } if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ rc = sqlite3_prepare_v3(pC->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, &p->aStmt[eStmt], 0); sqlite3_free(zSql); if( rc!=SQLITE_OK && pzErrMsg ){ *pzErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pC->db)); } } } |
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202873 202874 202875 202876 202877 202878 202879 | #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5) */ /************** End of fts5.c ************************************************/ | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 204052 204053 204054 204055 204056 204057 204058 204059 204060 204061 204062 204063 204064 204065 204066 204067 204068 204069 204070 204071 204072 204073 204074 204075 204076 204077 204078 204079 204080 204081 204082 204083 204084 204085 204086 204087 204088 204089 204090 204091 204092 204093 204094 204095 204096 204097 204098 204099 204100 204101 204102 204103 204104 204105 204106 204107 204108 204109 204110 204111 204112 204113 204114 204115 204116 204117 204118 204119 204120 204121 204122 204123 204124 204125 204126 204127 204128 204129 204130 204131 204132 204133 204134 204135 204136 204137 204138 204139 204140 204141 204142 204143 204144 204145 204146 204147 204148 204149 204150 204151 204152 204153 204154 204155 204156 204157 204158 204159 204160 204161 204162 204163 204164 204165 204166 204167 204168 204169 204170 204171 204172 204173 204174 204175 204176 204177 204178 204179 204180 204181 204182 204183 204184 204185 204186 204187 204188 204189 204190 204191 204192 204193 204194 204195 204196 204197 204198 204199 204200 204201 204202 204203 204204 204205 204206 204207 204208 204209 204210 204211 204212 204213 204214 204215 204216 204217 204218 204219 204220 204221 204222 204223 204224 204225 204226 204227 204228 204229 204230 204231 204232 204233 204234 204235 204236 204237 204238 204239 204240 204241 204242 204243 204244 204245 204246 204247 204248 204249 204250 204251 204252 204253 204254 204255 204256 204257 204258 204259 204260 204261 204262 204263 204264 204265 204266 204267 204268 204269 204270 204271 204272 204273 204274 204275 204276 204277 204278 204279 204280 204281 204282 204283 204284 204285 204286 204287 204288 204289 204290 204291 204292 204293 204294 204295 204296 204297 204298 204299 204300 204301 204302 204303 204304 204305 204306 204307 204308 204309 204310 204311 204312 204313 204314 204315 204316 204317 204318 204319 204320 204321 204322 204323 204324 204325 204326 204327 204328 204329 204330 204331 204332 204333 204334 204335 204336 204337 204338 204339 204340 204341 204342 204343 204344 204345 204346 204347 204348 204349 204350 204351 204352 204353 204354 204355 204356 204357 204358 204359 204360 204361 204362 204363 204364 204365 204366 204367 204368 204369 204370 204371 204372 204373 204374 204375 204376 204377 204378 204379 204380 204381 | #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5) */ /************** End of fts5.c ************************************************/ /************** Begin file stmt.c ********************************************/ /* ** 2017-05-31 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** ** This file demonstrates an eponymous virtual table that returns information ** about all prepared statements for the database connection. ** ** Usage example: ** ** .load ./stmt ** .mode line ** .header on ** SELECT * FROM stmt; */ #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) #if !defined(SQLITEINT_H) /* #include "sqlite3ext.h" */ #endif SQLITE_EXTENSION_INIT1 /* #include <assert.h> */ /* #include <string.h> */ #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** The following macros are used to cast pointers to integers. ** The way you do this varies from one compiler ** to the next, so we have developed the following set of #if statements ** to generate appropriate macros for a wide range of compilers. */ #if defined(__PTRDIFF_TYPE__) /* This case should work for GCC */ # define SQLITE_PTR_TO_INT64(X) ((sqlite3_int64)(__PTRDIFF_TYPE__)(X)) #elif !defined(__GNUC__) /* Works for compilers other than LLVM */ # define SQLITE_PTR_TO_INT64(X) ((sqlite3_int64)(((char*)X)-(char*)0)) #elif defined(HAVE_STDINT_H) /* Use this case if we have ANSI headers */ # define SQLITE_PTR_TO_INT64(X) ((sqlite3_int64)(intptr_t)(X)) #else /* Generates a warning - but it always works */ # define SQLITE_PTR_TO_INT64(X) ((sqlite3_int64)(X)) #endif /* stmt_vtab is a subclass of sqlite3_vtab which will ** serve as the underlying representation of a stmt virtual table */ typedef struct stmt_vtab stmt_vtab; struct stmt_vtab { sqlite3_vtab base; /* Base class - must be first */ sqlite3 *db; /* Database connection for this stmt vtab */ }; /* stmt_cursor is a subclass of sqlite3_vtab_cursor which will ** serve as the underlying representation of a cursor that scans ** over rows of the result */ typedef struct stmt_cursor stmt_cursor; struct stmt_cursor { sqlite3_vtab_cursor base; /* Base class - must be first */ sqlite3 *db; /* Database connection for this cursor */ sqlite3_stmt *pStmt; /* Statement cursor is currently pointing at */ sqlite3_int64 iRowid; /* The rowid */ }; /* ** The stmtConnect() method is invoked to create a new ** stmt_vtab that describes the stmt virtual table. ** ** Think of this routine as the constructor for stmt_vtab objects. ** ** All this routine needs to do is: ** ** (1) Allocate the stmt_vtab object and initialize all fields. ** ** (2) Tell SQLite (via the sqlite3_declare_vtab() interface) what the ** result set of queries against stmt will look like. */ static int stmtConnect( sqlite3 *db, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVtab, char **pzErr ){ stmt_vtab *pNew; int rc; /* Column numbers */ #define STMT_COLUMN_PTR 0 /* Numeric value of the statement pointer */ #define STMT_COLUMN_SQL 1 /* SQL for the statement */ #define STMT_COLUMN_NCOL 2 /* Number of result columns */ #define STMT_COLUMN_RO 3 /* True if read-only */ #define STMT_COLUMN_BUSY 4 /* True if currently busy */ #define STMT_COLUMN_NSCAN 5 /* SQLITE_STMTSTATUS_FULLSCAN_STEP */ #define STMT_COLUMN_NSORT 6 /* SQLITE_STMTSTATUS_SORT */ #define STMT_COLUMN_NAIDX 7 /* SQLITE_STMTSTATUS_AUTOINDEX */ #define STMT_COLUMN_NSTEP 8 /* SQLITE_STMTSTATUS_VM_STEP */ #define STMT_COLUMN_REPREP 9 /* SQLITE_STMTSTATUS_REPREPARE */ #define STMT_COLUMN_RUN 10 /* SQLITE_STMTSTATUS_RUN */ #define STMT_COLUMN_MEM 11 /* SQLITE_STMTSTATUS_MEMUSED */ rc = sqlite3_declare_vtab(db, "CREATE TABLE x(ptr,sql,ncol,ro,busy,nscan,nsort,naidx,nstep," "reprep,run,mem)"); if( rc==SQLITE_OK ){ pNew = sqlite3_malloc( sizeof(*pNew) ); *ppVtab = (sqlite3_vtab*)pNew; if( pNew==0 ) return SQLITE_NOMEM; memset(pNew, 0, sizeof(*pNew)); pNew->db = db; } return rc; } /* ** This method is the destructor for stmt_cursor objects. */ static int stmtDisconnect(sqlite3_vtab *pVtab){ sqlite3_free(pVtab); return SQLITE_OK; } /* ** Constructor for a new stmt_cursor object. */ static int stmtOpen(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ stmt_cursor *pCur; pCur = sqlite3_malloc( sizeof(*pCur) ); if( pCur==0 ) return SQLITE_NOMEM; memset(pCur, 0, sizeof(*pCur)); pCur->db = ((stmt_vtab*)p)->db; *ppCursor = &pCur->base; return SQLITE_OK; } /* ** Destructor for a stmt_cursor. */ static int stmtClose(sqlite3_vtab_cursor *cur){ sqlite3_free(cur); return SQLITE_OK; } /* ** Advance a stmt_cursor to its next row of output. */ static int stmtNext(sqlite3_vtab_cursor *cur){ stmt_cursor *pCur = (stmt_cursor*)cur; pCur->iRowid++; pCur->pStmt = sqlite3_next_stmt(pCur->db, pCur->pStmt); return SQLITE_OK; } /* ** Return values of columns for the row at which the stmt_cursor ** is currently pointing. */ static int stmtColumn( sqlite3_vtab_cursor *cur, /* The cursor */ sqlite3_context *ctx, /* First argument to sqlite3_result_...() */ int i /* Which column to return */ ){ stmt_cursor *pCur = (stmt_cursor*)cur; switch( i ){ case STMT_COLUMN_PTR: { sqlite3_result_int64(ctx, SQLITE_PTR_TO_INT64(pCur->pStmt)); break; } case STMT_COLUMN_SQL: { sqlite3_result_text(ctx, sqlite3_sql(pCur->pStmt), -1, SQLITE_TRANSIENT); break; } case STMT_COLUMN_NCOL: { sqlite3_result_int(ctx, sqlite3_column_count(pCur->pStmt)); break; } case STMT_COLUMN_RO: { sqlite3_result_int(ctx, sqlite3_stmt_readonly(pCur->pStmt)); break; } case STMT_COLUMN_BUSY: { sqlite3_result_int(ctx, sqlite3_stmt_busy(pCur->pStmt)); break; } case STMT_COLUMN_MEM: { i = SQLITE_STMTSTATUS_MEMUSED + STMT_COLUMN_NSCAN - SQLITE_STMTSTATUS_FULLSCAN_STEP; /* Fall thru */ } case STMT_COLUMN_NSCAN: case STMT_COLUMN_NSORT: case STMT_COLUMN_NAIDX: case STMT_COLUMN_NSTEP: case STMT_COLUMN_REPREP: case STMT_COLUMN_RUN: { sqlite3_result_int(ctx, sqlite3_stmt_status(pCur->pStmt, i-STMT_COLUMN_NSCAN+SQLITE_STMTSTATUS_FULLSCAN_STEP, 0)); break; } } return SQLITE_OK; } /* ** Return the rowid for the current row. In this implementation, the ** rowid is the same as the output value. */ static int stmtRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ stmt_cursor *pCur = (stmt_cursor*)cur; *pRowid = pCur->iRowid; return SQLITE_OK; } /* ** Return TRUE if the cursor has been moved off of the last ** row of output. */ static int stmtEof(sqlite3_vtab_cursor *cur){ stmt_cursor *pCur = (stmt_cursor*)cur; return pCur->pStmt==0; } /* ** This method is called to "rewind" the stmt_cursor object back ** to the first row of output. This method is always called at least ** once prior to any call to stmtColumn() or stmtRowid() or ** stmtEof(). */ static int stmtFilter( sqlite3_vtab_cursor *pVtabCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ stmt_cursor *pCur = (stmt_cursor *)pVtabCursor; pCur->pStmt = 0; pCur->iRowid = 0; return stmtNext(pVtabCursor); } /* ** SQLite will invoke this method one or more times while planning a query ** that uses the stmt virtual table. This routine needs to create ** a query plan for each invocation and compute an estimated cost for that ** plan. */ static int stmtBestIndex( sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo ){ pIdxInfo->estimatedCost = (double)500; pIdxInfo->estimatedRows = 500; return SQLITE_OK; } /* ** This following structure defines all the methods for the ** stmt virtual table. */ static sqlite3_module stmtModule = { 0, /* iVersion */ 0, /* xCreate */ stmtConnect, /* xConnect */ stmtBestIndex, /* xBestIndex */ stmtDisconnect, /* xDisconnect */ 0, /* xDestroy */ stmtOpen, /* xOpen - open a cursor */ stmtClose, /* xClose - close a cursor */ stmtFilter, /* xFilter - configure scan constraints */ stmtNext, /* xNext - advance a cursor */ stmtEof, /* xEof - check for end of scan */ stmtColumn, /* xColumn - read data */ stmtRowid, /* xRowid - read data */ 0, /* xUpdate */ 0, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ 0, /* xSavepoint */ 0, /* xRelease */ 0, /* xRollbackTo */ }; #endif /* SQLITE_OMIT_VIRTUALTABLE */ SQLITE_PRIVATE int sqlite3StmtVtabInit(sqlite3 *db){ int rc = SQLITE_OK; #ifndef SQLITE_OMIT_VIRTUALTABLE rc = sqlite3_create_module(db, "stmt", &stmtModule, 0); #endif return rc; } #ifndef SQLITE_CORE #ifdef _WIN32 __declspec(dllexport) #endif SQLITE_API int sqlite3_stmt_init( sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi ){ int rc = SQLITE_OK; SQLITE_EXTENSION_INIT2(pApi); #ifndef SQLITE_OMIT_VIRTUALTABLE rc = sqlite3StmtVtabInit(db); #endif return rc; } #endif /* SQLITE_CORE */ #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) */ /************** End of stmt.c ************************************************/ |
Changes to src/sqlite3.h.
1 | /* | | | 1 2 3 4 5 6 7 8 9 | /* ** 2001-09-15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. |
︙ | ︙ | |||
117 118 119 120 121 122 123 | ** string contains the date and time of the check-in (UTC) and a SHA1 ** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ | | | | | 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | ** string contains the date and time of the check-in (UTC) and a SHA1 ** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.20.0" #define SQLITE_VERSION_NUMBER 3020000 #define SQLITE_SOURCE_ID "2017-07-13 22:39:15 889968bdbf1c258238cb68d82f059e16366c4a40c2d541dd4a1811ab72e693cb" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
︙ | ︙ | |||
231 232 233 234 235 236 237 | ** ** Each open SQLite database is represented by a pointer to an instance of ** the opaque structure named "sqlite3". It is useful to think of an sqlite3 ** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and ** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] ** and [sqlite3_close_v2()] are its destructors. There are many other ** interfaces (such as | | | 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 | ** ** Each open SQLite database is represented by a pointer to an instance of ** the opaque structure named "sqlite3". It is useful to think of an sqlite3 ** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and ** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] ** and [sqlite3_close_v2()] are its destructors. There are many other ** interfaces (such as ** [sqlite3_prepare_v3()], [sqlite3_create_function()], and ** [sqlite3_busy_timeout()] to name but three) that are methods on an ** sqlite3 object. */ typedef struct sqlite3 sqlite3; /* ** CAPI3REF: 64-Bit Integer Types |
︙ | ︙ | |||
335 336 337 338 339 340 341 | typedef int (*sqlite3_callback)(void*,int,char**, char**); /* ** CAPI3REF: One-Step Query Execution Interface ** METHOD: sqlite3 ** ** The sqlite3_exec() interface is a convenience wrapper around | | | 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 | typedef int (*sqlite3_callback)(void*,int,char**, char**); /* ** CAPI3REF: One-Step Query Execution Interface ** METHOD: sqlite3 ** ** The sqlite3_exec() interface is a convenience wrapper around ** [sqlite3_prepare_v3()], [sqlite3_step()], and [sqlite3_finalize()], ** that allows an application to run multiple statements of SQL ** without having to use a lot of C code. ** ** ^The sqlite3_exec() interface runs zero or more UTF-8 encoded, ** semicolon-separate SQL statements passed into its 2nd argument, ** in the context of the [database connection] passed in as its 1st ** argument. ^If the callback function of the 3rd argument to |
︙ | ︙ | |||
413 414 415 416 417 418 419 | ** ** New error codes may be added in future versions of SQLite. ** ** See also: [extended result code definitions] */ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ | | | | | 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 | ** ** New error codes may be added in future versions of SQLite. ** ** See also: [extended result code definitions] */ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ #define SQLITE_ERROR 1 /* Generic error */ #define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define SQLITE_ABORT 4 /* Callback routine requested an abort */ #define SQLITE_BUSY 5 /* The database file is locked */ #define SQLITE_LOCKED 6 /* A table in the database is locked */ #define SQLITE_NOMEM 7 /* A malloc() failed */ #define SQLITE_READONLY 8 /* Attempt to write a readonly database */ #define SQLITE_INTERRUPT 9 /* Operation terminated by sqlite3_interrupt()*/ #define SQLITE_IOERR 10 /* Some kind of disk I/O error occurred */ #define SQLITE_CORRUPT 11 /* The database disk image is malformed */ #define SQLITE_NOTFOUND 12 /* Unknown opcode in sqlite3_file_control() */ #define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ #define SQLITE_EMPTY 16 /* Not used */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */ #define SQLITE_MISMATCH 20 /* Data type mismatch */ #define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ #define SQLITE_FORMAT 24 /* Not used */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_NOTICE 27 /* Notifications from sqlite3_log() */ #define SQLITE_WARNING 28 /* Warnings from sqlite3_log() */ #define SQLITE_ROW 100 /* sqlite3_step() has another row ready */ #define SQLITE_DONE 101 /* sqlite3_step() has finished executing */ /* end-of-error-codes */ |
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2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 | ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the | > > > > > > > > > > > > | 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 | ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, ** a single SQL query statement will always use the same algorithm regardless ** of values of [bound parameters]. The QPSG disables some query optimizations ** that look at the values of bound parameters, which can make some queries ** slower. But the QPSG has the advantage of more predictable behavior. With ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> ** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the |
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2675 2676 2677 2678 2679 2680 2681 | ** METHOD: sqlite3 ** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], | > | | | | 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 | ** METHOD: sqlite3 ** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], ** [sqlite3_prepare_v3()], [sqlite3_prepare16()], [sqlite3_prepare16_v2()], ** and [sqlite3_prepare16_v3()]. ^At various ** points during the compilation process, as logic is being created ** to perform various actions, the authorizer callback is invoked to ** see if those actions are allowed. ^The authorizer callback should ** return [SQLITE_OK] to allow the action, [SQLITE_IGNORE] to disallow the ** specific action but allow the SQL statement to continue to be ** compiled, or [SQLITE_DENY] to cause the entire SQL statement to be ** rejected with an error. ^If the authorizer callback returns ** any value other than [SQLITE_IGNORE], [SQLITE_OK], or [SQLITE_DENY] ** then the [sqlite3_prepare_v3()] or equivalent call that triggered ** the authorizer will fail with an error message. ** ** When the callback returns [SQLITE_OK], that means the operation ** requested is ok. ^When the callback returns [SQLITE_DENY], the ** [sqlite3_prepare_v3()] or equivalent call that triggered the ** authorizer will fail with an error message explaining that ** access is denied. ** ** ^The first parameter to the authorizer callback is a copy of the third ** parameter to the sqlite3_set_authorizer() interface. ^The second parameter ** to the callback is an integer [SQLITE_COPY | action code] that specifies ** the particular action to be authorized. ^The third through sixth parameters |
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2740 2741 2742 2743 2744 2745 2746 | ** ^(Only a single authorizer can be in place on a database connection ** at a time. Each call to sqlite3_set_authorizer overrides the ** previous call.)^ ^Disable the authorizer by installing a NULL callback. ** The authorizer is disabled by default. ** ** The authorizer callback must not do anything that will modify ** the database connection that invoked the authorizer callback. | | | | | 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 | ** ^(Only a single authorizer can be in place on a database connection ** at a time. Each call to sqlite3_set_authorizer overrides the ** previous call.)^ ^Disable the authorizer by installing a NULL callback. ** The authorizer is disabled by default. ** ** The authorizer callback must not do anything that will modify ** the database connection that invoked the authorizer callback. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** ** ^When [sqlite3_prepare_v3()] is used to prepare a statement, the ** statement might be re-prepared during [sqlite3_step()] due to a ** schema change. Hence, the application should ensure that the ** correct authorizer callback remains in place during the [sqlite3_step()]. ** ** ^Note that the authorizer callback is invoked only during ** [sqlite3_prepare()] or its variants. Authorization is not ** performed during statement evaluation in [sqlite3_step()], unless ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v3() to reprepare a statement after a schema change. */ SQLITE_API int sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData ); |
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2988 2989 2990 2991 2992 2993 2994 | ** ** ^If the progress callback returns non-zero, the operation is ** interrupted. This feature can be used to implement a ** "Cancel" button on a GUI progress dialog box. ** ** The progress handler callback must not do anything that will modify ** the database connection that invoked the progress handler. | | | 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 | ** ** ^If the progress callback returns non-zero, the operation is ** interrupted. This feature can be used to implement a ** "Cancel" button on a GUI progress dialog box. ** ** The progress handler callback must not do anything that will modify ** the database connection that invoked the progress handler. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** */ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection |
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3342 3343 3344 3345 3346 3347 3348 | ** original SQL text is source code. A prepared statement object ** is the compiled object code. All SQL must be converted into a ** prepared statement before it can be run. ** ** The life-cycle of a prepared statement object usually goes like this: ** ** <ol> | | | 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 | ** original SQL text is source code. A prepared statement object ** is the compiled object code. All SQL must be converted into a ** prepared statement before it can be run. ** ** The life-cycle of a prepared statement object usually goes like this: ** ** <ol> ** <li> Create the prepared statement object using [sqlite3_prepare_v3()]. ** <li> Bind values to [parameters] using the sqlite3_bind_*() ** interfaces. ** <li> Run the SQL by calling [sqlite3_step()] one or more times. ** <li> Reset the prepared statement using [sqlite3_reset()] then go back ** to step 2. Do this zero or more times. ** <li> Destroy the object using [sqlite3_finalize()]. ** </ol> |
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3424 3425 3426 3427 3428 3429 3430 | ** <dd>The maximum depth of the parse tree on any expression.</dd>)^ ** ** [[SQLITE_LIMIT_COMPOUND_SELECT]] ^(<dt>SQLITE_LIMIT_COMPOUND_SELECT</dt> ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^ ** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program | | | 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 | ** <dd>The maximum depth of the parse tree on any expression.</dd>)^ ** ** [[SQLITE_LIMIT_COMPOUND_SELECT]] ^(<dt>SQLITE_LIMIT_COMPOUND_SELECT</dt> ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^ ** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program ** used to implement an SQL statement. If [sqlite3_prepare_v3()] or ** the equivalent tries to allocate space for more than this many opcodes ** in a single prepared statement, an SQLITE_NOMEM error is returned.</dd>)^ ** ** [[SQLITE_LIMIT_FUNCTION_ARG]] ^(<dt>SQLITE_LIMIT_FUNCTION_ARG</dt> ** <dd>The maximum number of arguments on a function.</dd>)^ ** ** [[SQLITE_LIMIT_ATTACHED]] ^(<dt>SQLITE_LIMIT_ATTACHED</dt> |
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3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 | #define SQLITE_LIMIT_FUNCTION_ARG 6 #define SQLITE_LIMIT_ATTACHED 7 #define SQLITE_LIMIT_LIKE_PATTERN_LENGTH 8 #define SQLITE_LIMIT_VARIABLE_NUMBER 9 #define SQLITE_LIMIT_TRIGGER_DEPTH 10 #define SQLITE_LIMIT_WORKER_THREADS 11 /* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** | > > > > > > > > > > > > > > > > > > > > > > > | | > > > > > > > > > > > | > | | | 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 | #define SQLITE_LIMIT_FUNCTION_ARG 6 #define SQLITE_LIMIT_ATTACHED 7 #define SQLITE_LIMIT_LIKE_PATTERN_LENGTH 8 #define SQLITE_LIMIT_VARIABLE_NUMBER 9 #define SQLITE_LIMIT_TRIGGER_DEPTH 10 #define SQLITE_LIMIT_WORKER_THREADS 11 /* ** CAPI3REF: Prepare Flags ** ** These constants define various flags that can be passed into ** "prepFlags" parameter of the [sqlite3_prepare_v3()] and ** [sqlite3_prepare16_v3()] interfaces. ** ** New flags may be added in future releases of SQLite. ** ** <dl> ** [[SQLITE_PREPARE_PERSISTENT]] ^(<dt>SQLITE_PREPARE_PERSISTENT</dt> ** <dd>The SQLITE_PREPARE_PERSISTENT flag is a hint to the query planner ** that the prepared statement will be retained for a long time and ** probably reused many times. ^Without this flag, [sqlite3_prepare_v3()] ** and [sqlite3_prepare16_v3()] assume that the prepared statement will ** be used just once or at most a few times and then destroyed using ** [sqlite3_finalize()] relatively soon. The current implementation acts ** on this hint by avoiding the use of [lookaside memory] so as not to ** deplete the limited store of lookaside memory. Future versions of ** SQLite may act on this hint differently. ** </dl> */ #define SQLITE_PREPARE_PERSISTENT 0x01 /* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** ** To execute an SQL statement, it must first be compiled into a byte-code ** program using one of these routines. Or, in other words, these routines ** are constructors for the [prepared statement] object. ** ** The preferred routine to use is [sqlite3_prepare_v2()]. The ** [sqlite3_prepare()] interface is legacy and should be avoided. ** [sqlite3_prepare_v3()] has an extra "prepFlags" option that is used ** for special purposes. ** ** The use of the UTF-8 interfaces is preferred, as SQLite currently ** does all parsing using UTF-8. The UTF-16 interfaces are provided ** as a convenience. The UTF-16 interfaces work by converting the ** input text into UTF-8, then invoking the corresponding UTF-8 interface. ** ** The first argument, "db", is a [database connection] obtained from a ** prior successful call to [sqlite3_open()], [sqlite3_open_v2()] or ** [sqlite3_open16()]. The database connection must not have been closed. ** ** The second argument, "zSql", is the statement to be compiled, encoded ** as either UTF-8 or UTF-16. The sqlite3_prepare(), sqlite3_prepare_v2(), ** and sqlite3_prepare_v3() ** interfaces use UTF-8, and sqlite3_prepare16(), sqlite3_prepare16_v2(), ** and sqlite3_prepare16_v3() use UTF-16. ** ** ^If the nByte argument is negative, then zSql is read up to the ** first zero terminator. ^If nByte is positive, then it is the ** number of bytes read from zSql. ^If nByte is zero, then no prepared ** statement is generated. ** If the caller knows that the supplied string is nul-terminated, then ** there is a small performance advantage to passing an nByte parameter that |
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3508 3509 3510 3511 3512 3513 3514 | ** The calling procedure is responsible for deleting the compiled ** SQL statement using [sqlite3_finalize()] after it has finished with it. ** ppStmt may not be NULL. ** ** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** | | | > | | | 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 | ** The calling procedure is responsible for deleting the compiled ** SQL statement using [sqlite3_finalize()] after it has finished with it. ** ppStmt may not be NULL. ** ** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** ** The sqlite3_prepare_v2(), sqlite3_prepare_v3(), sqlite3_prepare16_v2(), ** and sqlite3_prepare16_v3() interfaces are recommended for all new programs. ** The older interfaces (sqlite3_prepare() and sqlite3_prepare16()) ** are retained for backwards compatibility, but their use is discouraged. ** ^In the "vX" interfaces, the prepared statement ** that is returned (the [sqlite3_stmt] object) contains a copy of the ** original SQL text. This causes the [sqlite3_step()] interface to ** behave differently in three ways: ** ** <ol> ** <li> ** ^If the database schema changes, instead of returning [SQLITE_SCHEMA] as it |
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3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 | ** a schema change, on the first [sqlite3_step()] call following any change ** to the [sqlite3_bind_text | bindings] of that [parameter]. ** ^The specific value of WHERE-clause [parameter] might influence the ** choice of query plan if the parameter is the left-hand side of a [LIKE] ** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> ** </ol> */ SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); /* ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was | > > > > > > > > > > > > > > > > > > > > > > > | | 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 | ** a schema change, on the first [sqlite3_step()] call following any change ** to the [sqlite3_bind_text | bindings] of that [parameter]. ** ^The specific value of WHERE-clause [parameter] might influence the ** choice of query plan if the parameter is the left-hand side of a [LIKE] ** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> ** ** <p>^sqlite3_prepare_v3() differs from sqlite3_prepare_v2() only in having ** the extra prepFlags parameter, which is a bit array consisting of zero or ** more of the [SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_*] flags. ^The ** sqlite3_prepare_v2() interface works exactly the same as ** sqlite3_prepare_v3() with a zero prepFlags parameter. ** </ol> */ SQLITE_API int sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare_v3( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); SQLITE_API int sqlite3_prepare16_v3( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ unsigned int prepFalgs, /* Zero or more SQLITE_PREPARE_ flags */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); /* ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was ** created by [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], ** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 ** string containing the SQL text of prepared statement P with ** [bound parameters] expanded. ** ** ^(For example, if a prepared statement is created using the SQL ** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345 ** and parameter :xyz is unbound, then sqlite3_sql() will return |
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3727 3728 3729 3730 3731 3732 3733 | /* ** CAPI3REF: Binding Values To Prepared Statements ** KEYWORDS: {host parameter} {host parameters} {host parameter name} ** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding} ** METHOD: sqlite3_stmt ** | | | | 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 | /* ** CAPI3REF: Binding Values To Prepared Statements ** KEYWORDS: {host parameter} {host parameters} {host parameter name} ** KEYWORDS: {SQL parameter} {SQL parameters} {parameter binding} ** METHOD: sqlite3_stmt ** ** ^(In the SQL statement text input to [sqlite3_prepare_v3()] and its variants, ** literals may be replaced by a [parameter] that matches one of following ** templates: ** ** <ul> ** <li> ? ** <li> ?NNN ** <li> :VVV ** <li> @VVV ** <li> $VVV ** </ul> ** ** In the templates above, NNN represents an integer literal, ** and VVV represents an alphanumeric identifier.)^ ^The values of these ** parameters (also called "host parameter names" or "SQL parameters") ** can be set using the sqlite3_bind_*() routines defined here. ** ** ^The first argument to the sqlite3_bind_*() routines is always ** a pointer to the [sqlite3_stmt] object returned from ** [sqlite3_prepare_v3()] or its variants. ** ** ^The second argument is the index of the SQL parameter to be set. ** ^The leftmost SQL parameter has an index of 1. ^When the same named ** SQL parameter is used more than once, second and subsequent ** occurrences have the same index as the first occurrence. ** ^The index for named parameters can be looked up using the ** [sqlite3_bind_parameter_index()] API if desired. ^The index |
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3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 | ** ^The sqlite3_bind_zeroblob() routine binds a BLOB of length N that ** is filled with zeroes. ^A zeroblob uses a fixed amount of memory ** (just an integer to hold its size) while it is being processed. ** Zeroblobs are intended to serve as placeholders for BLOBs whose ** content is later written using ** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()], ** then the call will return [SQLITE_MISUSE]. If any sqlite3_bind_() ** routine is passed a [prepared statement] that has been finalized, the ** result is undefined and probably harmful. | > > > > > > > > > | 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 | ** ^The sqlite3_bind_zeroblob() routine binds a BLOB of length N that ** is filled with zeroes. ^A zeroblob uses a fixed amount of memory ** (just an integer to hold its size) while it is being processed. ** Zeroblobs are intended to serve as placeholders for BLOBs whose ** content is later written using ** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** ** ^The sqlite3_bind_pointer(S,I,P) routine causes the I-th parameter in ** [prepared statement] S to have an SQL value of NULL, but to also be ** associated with the pointer P. ** ^The sqlite3_bind_pointer() routine can be used to pass ** host-language pointers into [application-defined SQL functions]. ** ^A parameter that is initialized using [sqlite3_bind_pointer()] appears ** to be an ordinary SQL NULL value to everything other than ** [sqlite3_value_pointer()]. ** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()], ** then the call will return [SQLITE_MISUSE]. If any sqlite3_bind_() ** routine is passed a [prepared statement] that has been finalized, the ** result is undefined and probably harmful. |
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3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 | SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters ** METHOD: sqlite3_stmt ** | > | 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 | SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); SQLITE_API int sqlite3_bind_pointer(sqlite3_stmt*, int, void*); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters ** METHOD: sqlite3_stmt ** |
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3883 3884 3885 3886 3887 3888 3889 | ** and are referred to as "nameless" or "anonymous parameters". ** ** ^The first host parameter has an index of 1, not 0. ** ** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was | | | | > | 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 | ** and are referred to as "nameless" or "anonymous parameters". ** ** ^The first host parameter has an index of 1, not 0. ** ** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was ** originally specified as UTF-16 in [sqlite3_prepare16()], ** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name ** METHOD: sqlite3_stmt ** ** ^Return the index of an SQL parameter given its name. ^The ** index value returned is suitable for use as the second ** parameter to [sqlite3_bind_blob|sqlite3_bind()]. ^A zero ** is returned if no matching parameter is found. ^The parameter ** name must be given in UTF-8 even if the original statement ** was prepared from UTF-16 text using [sqlite3_prepare16_v2()] or ** [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_name()]. */ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); |
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4055 4056 4057 4058 4059 4060 4061 | SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** | | > | | > | | | | 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 | SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** ** After a [prepared statement] has been prepared using any of ** [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], [sqlite3_prepare16_v2()], ** or [sqlite3_prepare16_v3()] or one of the legacy ** interfaces [sqlite3_prepare()] or [sqlite3_prepare16()], this function ** must be called one or more times to evaluate the statement. ** ** The details of the behavior of the sqlite3_step() interface depend ** on whether the statement was prepared using the newer "vX" interfaces ** [sqlite3_prepare_v3()], [sqlite3_prepare_v2()], [sqlite3_prepare16_v3()], ** [sqlite3_prepare16_v2()] or the older legacy ** interfaces [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the ** new "vX" interface is recommended for new applications but the legacy ** interface will continue to be supported. ** ** ^In the legacy interface, the return value will be either [SQLITE_BUSY], ** [SQLITE_DONE], [SQLITE_ROW], [SQLITE_ERROR], or [SQLITE_MISUSE]. ** ^With the "v2" interface, any of the other [result codes] or ** [extended result codes] might be returned as well. ** |
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4125 4126 4127 4128 4129 4130 4131 | ** <b>Goofy Interface Alert:</b> In the legacy interface, the sqlite3_step() ** API always returns a generic error code, [SQLITE_ERROR], following any ** error other than [SQLITE_BUSY] and [SQLITE_MISUSE]. You must call ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the ** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements | > | | | 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 | ** <b>Goofy Interface Alert:</b> In the legacy interface, the sqlite3_step() ** API always returns a generic error code, [SQLITE_ERROR], following any ** error other than [SQLITE_BUSY] and [SQLITE_MISUSE]. You must call ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the ** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements ** using [sqlite3_prepare_v3()] or [sqlite3_prepare_v2()] ** or [sqlite3_prepare16_v2()] or [sqlite3_prepare16_v3()] instead ** of the legacy [sqlite3_prepare()] and [sqlite3_prepare16()] interfaces, ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "vX" interfaces is recommended. */ SQLITE_API int sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set ** METHOD: sqlite3_stmt ** |
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4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 | #endif #define SQLITE3_TEXT 3 /* ** CAPI3REF: Result Values From A Query ** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*] | > > > > > > > > > > > > > > > > > > > > > > | > > > > > > | > > | | | > > > > > | 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 | #endif #define SQLITE3_TEXT 3 /* ** CAPI3REF: Result Values From A Query ** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** ** <b>Summary:</b> ** <blockquote><table border=0 cellpadding=0 cellspacing=0> ** <tr><td><b>sqlite3_column_blob</b><td>→<td>BLOB result ** <tr><td><b>sqlite3_column_double</b><td>→<td>REAL result ** <tr><td><b>sqlite3_column_int</b><td>→<td>32-bit INTEGER result ** <tr><td><b>sqlite3_column_int64</b><td>→<td>64-bit INTEGER result ** <tr><td><b>sqlite3_column_text</b><td>→<td>UTF-8 TEXT result ** <tr><td><b>sqlite3_column_text16</b><td>→<td>UTF-16 TEXT result ** <tr><td><b>sqlite3_column_value</b><td>→<td>The result as an ** [sqlite3_value|unprotected sqlite3_value] object. ** <tr><td> <td> <td> ** <tr><td><b>sqlite3_column_bytes</b><td>→<td>Size of a BLOB ** or a UTF-8 TEXT result in bytes ** <tr><td><b>sqlite3_column_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_column_type</b><td>→<td>Default ** datatype of the result ** </table></blockquote> ** ** <b>Details:</b> ** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*] ** that was returned from [sqlite3_prepare_v3()] or one of its variants) ** and the second argument is the index of the column for which information ** should be returned. ^The leftmost column of the result set has the index 0. ** ^The number of columns in the result can be determined using ** [sqlite3_column_count()]. ** ** If the SQL statement does not currently point to a valid row, or if the ** column index is out of range, the result is undefined. ** These routines may only be called when the most recent call to ** [sqlite3_step()] has returned [SQLITE_ROW] and neither ** [sqlite3_reset()] nor [sqlite3_finalize()] have been called subsequently. ** If any of these routines are called after [sqlite3_reset()] or ** [sqlite3_finalize()] or after [sqlite3_step()] has returned ** something other than [SQLITE_ROW], the results are undefined. ** If [sqlite3_step()] or [sqlite3_reset()] or [sqlite3_finalize()] ** are called from a different thread while any of these routines ** are pending, then the results are undefined. ** ** The first six interfaces (_blob, _double, _int, _int64, _text, and _text16) ** each return the value of a result column in a specific data format. If ** the result column is not initially in the requested format (for example, ** if the query returns an integer but the sqlite3_column_text() interface ** is used to extract the value) then an automatic type conversion is performed. ** ** ^The sqlite3_column_type() routine returns the ** [SQLITE_INTEGER | datatype code] for the initial data type ** of the result column. ^The returned value is one of [SQLITE_INTEGER], ** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. ** The return value of sqlite3_column_type() can be used to decide which ** of the first six interface should be used to extract the column value. ** The value returned by sqlite3_column_type() is only meaningful if no ** automatic type conversions have occurred for the value in question. ** After a type conversion, the result of calling sqlite3_column_type() ** is undefined, though harmless. Future ** versions of SQLite may change the behavior of sqlite3_column_type() ** following a type conversion. ** ** If the result is a BLOB or a TEXT string, then the sqlite3_column_bytes() ** or sqlite3_column_bytes16() interfaces can be used to determine the size ** of that BLOB or string. ** ** ^If the result is a BLOB or UTF-8 string then the sqlite3_column_bytes() ** routine returns the number of bytes in that BLOB or string. ** ^If the result is a UTF-16 string, then sqlite3_column_bytes() converts ** the string to UTF-8 and then returns the number of bytes. ** ^If the result is a numeric value then sqlite3_column_bytes() uses ** [sqlite3_snprintf()] to convert that value to a UTF-8 string and returns |
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4257 4258 4259 4260 4261 4262 4263 4264 | ** [unprotected sqlite3_value] object. In a multithreaded environment, ** an unprotected sqlite3_value object may only be used safely with ** [sqlite3_bind_value()] and [sqlite3_result_value()]. ** If the [unprotected sqlite3_value] object returned by ** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. ** | > > > > | | | 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 | ** [unprotected sqlite3_value] object. In a multithreaded environment, ** an unprotected sqlite3_value object may only be used safely with ** [sqlite3_bind_value()] and [sqlite3_result_value()]. ** If the [unprotected sqlite3_value] object returned by ** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. ** Hence, the sqlite3_column_value() interface ** is normally only useful within the implementation of ** [application-defined SQL functions] or [virtual tables], not within ** top-level application code. ** ** The these routines may attempt to convert the datatype of the result. ** ^For example, if the internal representation is FLOAT and a text result ** is requested, [sqlite3_snprintf()] is used internally to perform the ** conversion automatically. ^(The following table details the conversions ** that are applied: ** ** <blockquote> ** <table border="1"> ** <tr><th> Internal<br>Type <th> Requested<br>Type <th> Conversion |
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4331 4332 4333 4334 4335 4336 4337 | ** to sqlite3_column_text() or sqlite3_column_blob() with calls to ** sqlite3_column_bytes16(), and do not mix calls to sqlite3_column_text16() ** with calls to sqlite3_column_bytes(). ** ** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings | | < < < > > > | 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 | ** to sqlite3_column_text() or sqlite3_column_blob() with calls to ** sqlite3_column_bytes16(), and do not mix calls to sqlite3_column_text16() ** with calls to sqlite3_column_bytes(). ** ** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings ** and BLOBs is freed automatically. Do not pass the pointers returned ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. ** ** ^(If a memory allocation error occurs during the evaluation of any ** of these routines, a default value is returned. The default value ** is either the integer 0, the floating point number 0.0, or a NULL ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object ** DESTRUCTOR: sqlite3_stmt ** ** ^The sqlite3_finalize() function is called to delete a [prepared statement]. ** ^If the most recent evaluation of the statement encountered no errors |
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4584 4585 4586 4587 4588 4589 4590 | void*,sqlite3_int64); #endif /* ** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** | | | > > > > > > > | > > > > > > > > > > > > > < < < < > > > | > | < | > > > > > > > > > > > > > > > > < < > > > < < < < | 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 | void*,sqlite3_int64); #endif /* ** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** ** <b>Summary:</b> ** <blockquote><table border=0 cellpadding=0 cellspacing=0> ** <tr><td><b>sqlite3_value_blob</b><td>→<td>BLOB value ** <tr><td><b>sqlite3_value_double</b><td>→<td>REAL value ** <tr><td><b>sqlite3_value_int</b><td>→<td>32-bit INTEGER value ** <tr><td><b>sqlite3_value_int64</b><td>→<td>64-bit INTEGER value ** <tr><td><b>sqlite3_value_pointer</b><td>→<td>Pointer value ** <tr><td><b>sqlite3_value_text</b><td>→<td>UTF-8 TEXT value ** <tr><td><b>sqlite3_value_text16</b><td>→<td>UTF-16 TEXT value in ** the native byteorder ** <tr><td><b>sqlite3_value_text16be</b><td>→<td>UTF-16be TEXT value ** <tr><td><b>sqlite3_value_text16le</b><td>→<td>UTF-16le TEXT value ** <tr><td> <td> <td> ** <tr><td><b>sqlite3_value_bytes</b><td>→<td>Size of a BLOB ** or a UTF-8 TEXT in bytes ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** </table></blockquote> ** ** <b>Details:</b> ** ** This routine extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of ** [application-defined SQL functions] and [virtual tables]. ** ** These routines work only with [protected sqlite3_value] objects. ** Any attempt to use these routines on an [unprotected sqlite3_value] ** is not threadsafe. ** ** ^These routines work just like the corresponding [column access functions] ** except that these routines take a single [protected sqlite3_value] object ** pointer instead of a [sqlite3_stmt*] pointer and an integer column number. ** ** ^The sqlite3_value_text16() interface extracts a UTF-16 string ** in the native byte-order of the host machine. ^The ** sqlite3_value_text16be() and sqlite3_value_text16le() interfaces ** extract UTF-16 strings as big-endian and little-endian respectively. ** ** ^If [sqlite3_value] object V was initialized ** using [sqlite3_bind_pointer(S,I,P)] or [sqlite3_result_pointer(C,P)], then ** sqlite3_value_pointer(V) will return the pointer P. Otherwise, ** sqlite3_value_pointer(V) returns a NULL. ** ** ^(The sqlite3_value_type(V) interface returns the ** [SQLITE_INTEGER | datatype code] for the initial datatype of the ** [sqlite3_value] object V. The returned value is one of [SQLITE_INTEGER], ** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL].)^ ** Other interfaces might change the datatype for an sqlite3_value object. ** For example, if the datatype is initially SQLITE_INTEGER and ** sqlite3_value_text(V) is called to extract a text value for that ** integer, then subsequent calls to sqlite3_value_type(V) might return ** SQLITE_TEXT. Whether or not a persistent internal datatype conversion ** occurs is undefined and may change from one release of SQLite to the next. ** ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); SQLITE_API int sqlite3_value_int(sqlite3_value*); SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); SQLITE_API void *sqlite3_value_pointer(sqlite3_value*); SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype ** information can be used to pass a limited amount of context from ** one SQL function to another. Use the [sqlite3_result_subtype()] ** routine to set the subtype for the return value of an SQL function. */ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*); /* ** CAPI3REF: Copy And Free SQL Values ** METHOD: sqlite3_value ** |
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4921 4922 4923 4924 4925 4926 4927 | ** ^If the 4th parameter to the sqlite3_result_text* interfaces or to ** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite ** assumes that the text or BLOB result is in constant space and does not ** copy the content of the parameter nor call a destructor on the content ** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT | | > > > > > > > > | 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 | ** ^If the 4th parameter to the sqlite3_result_text* interfaces or to ** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite ** assumes that the text or BLOB result is in constant space and does not ** copy the content of the parameter nor call a destructor on the content ** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT ** then SQLite makes a copy of the result into space obtained ** from [sqlite3_malloc()] before it returns. ** ** ^The sqlite3_result_value() interface sets the result of ** the application-defined function to be a copy of the ** [unprotected sqlite3_value] object specified by the 2nd parameter. ^The ** sqlite3_result_value() interface makes a copy of the [sqlite3_value] ** so that the [sqlite3_value] specified in the parameter may change or ** be deallocated after sqlite3_result_value() returns without harm. ** ^A [protected sqlite3_value] object may always be used where an ** [unprotected sqlite3_value] object is required, so either ** kind of [sqlite3_value] object can be used with this interface. ** ** ^The sqlite3_result_pointer(C,P) interface sets the result to an ** SQL NULL value, just like [sqlite3_result_null(C)], except that it ** also associates the host-language pointer P with that NULL value such ** that the pointer can be retrieved within an ** [application-defined SQL function] using [sqlite3_value_pointer()]. ** This mechanism can be used to pass non-SQL values between ** application-defined functions. ** ** If these routines are called from within the different thread ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, |
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4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 | SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* ** CAPI3REF: Setting The Subtype Of An SQL Function ** METHOD: sqlite3_context | > | 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 | SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); SQLITE_API void sqlite3_result_pointer(sqlite3_context*, void*); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* ** CAPI3REF: Setting The Subtype Of An SQL Function ** METHOD: sqlite3_context |
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5317 5318 5319 5320 5321 5322 5323 | ** CAPI3REF: Find The Database Handle Of A Prepared Statement ** METHOD: sqlite3_stmt ** ** ^The sqlite3_db_handle interface returns the [database connection] handle ** to which a [prepared statement] belongs. ^The [database connection] ** returned by sqlite3_db_handle is the same [database connection] ** that was the first argument | | | 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 | ** CAPI3REF: Find The Database Handle Of A Prepared Statement ** METHOD: sqlite3_stmt ** ** ^The sqlite3_db_handle interface returns the [database connection] handle ** to which a [prepared statement] belongs. ^The [database connection] ** returned by sqlite3_db_handle is the same [database connection] ** that was the first argument ** to the [sqlite3_prepare_v3()] call (or its variants) that was used to ** create the statement in the first place. */ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection ** METHOD: sqlite3 |
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5393 5394 5395 5396 5397 5398 5399 | ** The commit and rollback hook callbacks are not reentrant. ** The callback implementation must not do anything that will modify ** the database connection that invoked the callback. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the commit ** or rollback hook in the first place. ** Note that running any other SQL statements, including SELECT statements, | | | 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 | ** The commit and rollback hook callbacks are not reentrant. ** The callback implementation must not do anything that will modify ** the database connection that invoked the callback. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the commit ** or rollback hook in the first place. ** Note that running any other SQL statements, including SELECT statements, ** or merely calling [sqlite3_prepare_v3()] and [sqlite3_step()] will modify ** the database connections for the meaning of "modify" in this paragraph. ** ** ^Registering a NULL function disables the callback. ** ** ^When the commit hook callback routine returns zero, the [COMMIT] ** operation is allowed to continue normally. ^If the commit hook ** returns non-zero, then the [COMMIT] is converted into a [ROLLBACK]. |
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5453 5454 5455 5456 5457 5458 5459 | ** The exceptions defined in this paragraph might change in a future ** release of SQLite. ** ** The update hook implementation must not do anything that will modify ** the database connection that invoked the update hook. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the update hook. | | | 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 | ** The exceptions defined in this paragraph might change in a future ** release of SQLite. ** ** The update hook implementation must not do anything that will modify ** the database connection that invoked the update hook. Any actions ** to modify the database connection must be deferred until after the ** completion of the [sqlite3_step()] call that triggered the update hook. ** Note that [sqlite3_prepare_v3()] and [sqlite3_step()] both modify their ** database connections for the meaning of "modify" in this paragraph. ** ** ^The sqlite3_update_hook(D,C,P) function ** returns the P argument from the previous call ** on the same [database connection] D, or NULL for ** the first call on D. ** |
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5616 5617 5618 5619 5620 5621 5622 | ** interface returns SQLITE_OK and fills in the non-NULL pointers in ** the final five arguments with appropriate values if the specified ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it | | > > | 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 | ** interface returns SQLITE_OK and fills in the non-NULL pointers in ** the final five arguments with appropriate values if the specified ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it ** does not. If the table name parameter T in a call to ** sqlite3_table_column_metadata(X,D,T,C,...) is NULL then the result is ** undefined behavior. ** ** ^The column is identified by the second, third and fourth parameters to ** this function. ^(The second parameter is either the name of the database ** (i.e. "main", "temp", or an attached database) containing the specified ** table or NULL.)^ ^If it is NULL, then all attached databases are searched ** for the table using the same algorithm used by the database engine to ** resolve unqualified table references. |
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7129 7130 7131 7132 7133 7134 7135 7136 7137 7138 7139 7140 7141 7142 7143 7144 7145 7146 7147 7148 7149 | ** [[SQLITE_STMTSTATUS_VM_STEP]] <dt>SQLITE_STMTSTATUS_VM_STEP</dt> ** <dd>^This is the number of virtual machine operations executed ** by the prepared statement if that number is less than or equal ** to 2147483647. The number of virtual machine operations can be ** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. ** </dd> ** </dl> */ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1 #define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 /* ** CAPI3REF: Custom Page Cache Object ** ** The sqlite3_pcache type is opaque. It is implemented by ** the pluggable module. The SQLite core has no knowledge of ** its size or internal structure and never deals with the | > > > > > > > > > > > > > > > > > > > > > | 7297 7298 7299 7300 7301 7302 7303 7304 7305 7306 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 7322 7323 7324 7325 7326 7327 7328 7329 7330 7331 7332 7333 7334 7335 7336 7337 7338 | ** [[SQLITE_STMTSTATUS_VM_STEP]] <dt>SQLITE_STMTSTATUS_VM_STEP</dt> ** <dd>^This is the number of virtual machine operations executed ** by the prepared statement if that number is less than or equal ** to 2147483647. The number of virtual machine operations can be ** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. ** ** [[SQLITE_STMTSTATUS_REPREPARE]] <dt>SQLITE_STMTSTATUS_REPREPARE</dt> ** <dd>^This is the number of times that the prepare statement has been ** automatically regenerated due to schema changes or change to ** [bound parameters] that might affect the query plan. ** ** [[SQLITE_STMTSTATUS_RUN]] <dt>SQLITE_STMTSTATUS_RUN</dt> ** <dd>^This is the number of times that the prepared statement has ** been run. A single "run" for the purposes of this counter is one ** or more calls to [sqlite3_step()] followed by a call to [sqlite3_reset()]. ** The counter is incremented on the first [sqlite3_step()] call of each ** cycle. ** ** [[SQLITE_STMTSTATUS_MEMUSED]] <dt>SQLITE_STMTSTATUS_MEMUSED</dt> ** <dd>^This is the approximate number of bytes of heap memory ** used to store the prepared statement. ^This value is not actually ** a counter, and so the resetFlg parameter to sqlite3_stmt_status() ** is ignored when the opcode is SQLITE_STMTSTATUS_MEMUSED. ** </dd> ** </dl> */ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1 #define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 #define SQLITE_STMTSTATUS_REPREPARE 5 #define SQLITE_STMTSTATUS_RUN 6 #define SQLITE_STMTSTATUS_MEMUSED 99 /* ** CAPI3REF: Custom Page Cache Object ** ** The sqlite3_pcache type is opaque. It is implemented by ** the pluggable module. The SQLite core has no knowledge of ** its size or internal structure and never deals with the |
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