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Overview
Comment: | Changes to the multiplex VFS to optionally (compiler define) allow the "chunk extension" to overwrite the right-most chars of the filename instead of simply being appended. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
07da0a0beffda324d28fd2768c542ff6 |
User & Date: | shaneh 2010-11-08 19:16:16.000 |
Context
2010-11-09
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20:33 | Fix an assert that fired incorrectly when PRAGMA omit_readlock was set. (check-in: e068758222 user: shaneh tags: trunk) | |
17:49 | Merge with latest trunk changes. (check-in: 4b5c93bc7c user: dan tags: experimental) | |
2010-11-08
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19:16 | Changes to the multiplex VFS to optionally (compiler define) allow the "chunk extension" to overwrite the right-most chars of the filename instead of simply being appended. (check-in: 07da0a0bef user: shaneh tags: trunk) | |
2010-11-05
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20:50 | Fix to xTruncate and more journal mode tests for the multiplex VFS. (check-in: 65fa1164f0 user: shaneh tags: trunk) | |
Changes
Changes to src/test_config.c.
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518 519 520 521 522 523 524 525 526 527 528 529 530 531 | #endif #ifdef SQLITE_SECURE_DELETE Tcl_SetVar2(interp, "sqlite_options", "secure_delete", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "secure_delete", "0", TCL_GLOBAL_ONLY); #endif #ifdef YYTRACKMAXSTACKDEPTH Tcl_SetVar2(interp, "sqlite_options", "yytrackmaxstackdepth", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "yytrackmaxstackdepth", "0", TCL_GLOBAL_ONLY); #endif | > > > > > > | 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 | #endif #ifdef SQLITE_SECURE_DELETE Tcl_SetVar2(interp, "sqlite_options", "secure_delete", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "secure_delete", "0", TCL_GLOBAL_ONLY); #endif #ifdef SQLITE_MULTIPLEX_EXT_OVWR Tcl_SetVar2(interp, "sqlite_options", "multiplex_ext_overwrite", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "multiplex_ext_overwrite", "0", TCL_GLOBAL_ONLY); #endif #ifdef YYTRACKMAXSTACKDEPTH Tcl_SetVar2(interp, "sqlite_options", "yytrackmaxstackdepth", "1", TCL_GLOBAL_ONLY); #else Tcl_SetVar2(interp, "sqlite_options", "yytrackmaxstackdepth", "0", TCL_GLOBAL_ONLY); #endif |
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Changes to src/test_multiplex.c.
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22 23 24 25 26 27 28 29 30 | #include "sqlite3.h" #include <string.h> #include <assert.h> #include "sqliteInt.h" /************************ Shim Definitions ******************************/ #define SQLITE_MULTIPLEX_CHUNK_SIZE 0x40000000 #define SQLITE_MULTIPLEX_MAX_CHUNKS 32 | > > > > > > > > > > > > > > > > > | > | | | | | | 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 | #include "sqlite3.h" #include <string.h> #include <assert.h> #include "sqliteInt.h" /************************ Shim Definitions ******************************/ /* This is the limit on the chunk size. It may be changed by calling ** the sqlite3_multiplex_set() interface. */ #define SQLITE_MULTIPLEX_CHUNK_SIZE 0x40000000 /* Default limit on number of chunks. Care should be taken ** so that values for chunks numbers fit in the SQLITE_MULTIPLEX_EXT_FMT ** format specifier. It may be changed by calling ** the sqlite3_multiplex_set() interface. */ #define SQLITE_MULTIPLEX_MAX_CHUNKS 32 /* If SQLITE_MULTIPLEX_EXT_OVWR is defined, the ** last SQLITE_MULTIPLEX_EXT_SZ characters of the ** filename will be overwritten, otherwise, the ** multiplex extension is simply appended to the filename. ** Ex. (undefined) test.db -> test.db01 ** (defined) test.db -> test.01 ** Chunk 0 does not have a modified extension. */ #define SQLITE_MULTIPLEX_EXT_FMT "%02d" #define SQLITE_MULTIPLEX_EXT_SZ 2 /************************ Object Definitions ******************************/ /* Forward declaration of all object types */ typedef struct multiplexGroup multiplexGroup; typedef struct multiplexConn multiplexConn; /* ** A "multiplex group" is a collection of files that collectively ** makeup a single SQLite DB file. This allows the size of the DB ** to exceed the limits imposed by the file system. ** ** There is an instance of the following object for each defined multiplex ** group. */ struct multiplexGroup { sqlite3_file **pReal; /* Handles to each chunk */ char *bOpen; /* 0 if chunk not opened */ char *zName; /* Base filename of this group */ int nName; /* Length of base filename */ int flags; /* Flags used for original opening */ multiplexGroup *pNext, *pPrev; /* Doubly linked list of all group objects */ }; /* ** An instance of the following object represents each open connection ** to a file that is multiplex'ed. This object is a ** subclass of sqlite3_file. The sqlite3_file object for the underlying |
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133 134 135 136 137 138 139 | */ static sqlite3_file *multiplexSubOpen(multiplexConn *pConn, int iChunk, int *rc, int *pOutFlags){ multiplexGroup *pGroup = pConn->pGroup; sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ if( iChunk<gMultiplex.nMaxChunks ){ sqlite3_file *pSubOpen = pGroup->pReal[iChunk]; /* Real file descriptor */ if( !pGroup->bOpen[iChunk] ){ | | > > > > | > > | | 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | */ static sqlite3_file *multiplexSubOpen(multiplexConn *pConn, int iChunk, int *rc, int *pOutFlags){ multiplexGroup *pGroup = pConn->pGroup; sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ if( iChunk<gMultiplex.nMaxChunks ){ sqlite3_file *pSubOpen = pGroup->pReal[iChunk]; /* Real file descriptor */ if( !pGroup->bOpen[iChunk] ){ memcpy(gMultiplex.zName, pGroup->zName, pGroup->nName+1); if( iChunk ){ #ifdef SQLITE_MULTIPLEX_EXT_OVWR sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName-SQLITE_MULTIPLEX_EXT_SZ, SQLITE_MULTIPLEX_EXT_FMT, iChunk); #else sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName, SQLITE_MULTIPLEX_EXT_FMT, iChunk); #endif } *rc = pOrigVfs->xOpen(pOrigVfs, gMultiplex.zName, pSubOpen, pGroup->flags, pOutFlags); if( *rc==SQLITE_OK ){ pGroup->bOpen[iChunk] = -1; return pSubOpen; } return NULL; } *rc = SQLITE_OK; |
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172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | int rc; /* Result code */ multiplexConn *pMultiplexOpen; /* The new multiplex file descriptor */ multiplexGroup *pGroup; /* Corresponding multiplexGroup object */ sqlite3_file *pSubOpen; /* Real file descriptor */ sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ int nName = sqlite3Strlen30(zName); int i; UNUSED_PARAMETER(pVfs); /* We need to create a group structure and manage ** access to this group of files. */ multiplexEnter(); pMultiplexOpen = (multiplexConn*)pConn; | > | | | > > > > > > > > > > | > > | | > | > > > | > | 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 | int rc; /* Result code */ multiplexConn *pMultiplexOpen; /* The new multiplex file descriptor */ multiplexGroup *pGroup; /* Corresponding multiplexGroup object */ sqlite3_file *pSubOpen; /* Real file descriptor */ sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ int nName = sqlite3Strlen30(zName); int i; int sz; UNUSED_PARAMETER(pVfs); /* We need to create a group structure and manage ** access to this group of files. */ multiplexEnter(); pMultiplexOpen = (multiplexConn*)pConn; /* allocate space for group */ sz = sizeof(multiplexGroup) /* multiplexGroup */ + (sizeof(sqlite3_file *)*gMultiplex.nMaxChunks) /* pReal[] */ + (pOrigVfs->szOsFile*gMultiplex.nMaxChunks) /* *pReal */ + gMultiplex.nMaxChunks /* bOpen[] */ + nName + 1; /* zName */ #ifndef SQLITE_MULTIPLEX_EXT_OVWR sz += SQLITE_MULTIPLEX_EXT_SZ; assert(nName+SQLITE_MULTIPLEX_EXT_SZ < pOrigVfs->mxPathname); #else assert(nName >= SQLITE_MULTIPLEX_EXT_SZ); assert(nName < pOrigVfs->mxPathname); #endif pGroup = sqlite3_malloc( sz ); if( pGroup==0 ){ rc=SQLITE_NOMEM; }else{ /* assign pointers to extra space allocated */ char *p = (char *)&pGroup[1]; pMultiplexOpen->pGroup = pGroup; memset(pGroup, 0, sz); pGroup->pReal = (sqlite3_file **)p; p += (sizeof(sqlite3_file *)*gMultiplex.nMaxChunks); for(i=0; i<gMultiplex.nMaxChunks; i++){ pGroup->pReal[i] = (sqlite3_file *)p; p += pOrigVfs->szOsFile; } pGroup->bOpen = p; p += gMultiplex.nMaxChunks; pGroup->zName = p; /* save off base filename, name length, and original open flags */ memcpy(pGroup->zName, zName, nName+1); pGroup->nName = nName; pGroup->flags = flags; pSubOpen = multiplexSubOpen(pMultiplexOpen, 0, &rc, pOutFlags); if( pSubOpen ){ if( pSubOpen->pMethods->iVersion==1 ){ pMultiplexOpen->base.pMethods = &gMultiplex.sIoMethodsV1; |
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219 220 221 222 223 224 225 | multiplexLeave(); return rc; } /* ** This is the xDelete method used for the "multiplex" VFS. ** It attempts to delete the filename specified, as well | | > > > > | > > | 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 | multiplexLeave(); return rc; } /* ** This is the xDelete method used for the "multiplex" VFS. ** It attempts to delete the filename specified, as well ** as additional files with the SQLITE_MULTIPLEX_EXT_FMT extension. */ static int multiplexDelete( sqlite3_vfs *pVfs, /* The multiplex VFS */ const char *zName, /* Name of file to delete */ int syncDir ){ sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ int rc = SQLITE_OK; int nName = sqlite3Strlen30(zName); int i; UNUSED_PARAMETER(pVfs); multiplexEnter(); memcpy(gMultiplex.zName, zName, nName+1); for(i=0; i<gMultiplex.nMaxChunks; i++){ int rc2; int exists = 0; if( i ){ #ifdef SQLITE_MULTIPLEX_EXT_OVWR sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+nName-SQLITE_MULTIPLEX_EXT_SZ, SQLITE_MULTIPLEX_EXT_FMT, i); #else sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+nName, SQLITE_MULTIPLEX_EXT_FMT, i); #endif } rc2 = pOrigVfs->xAccess(pOrigVfs, gMultiplex.zName, SQLITE_ACCESS_EXISTS, &exists); if( rc2==SQLITE_OK && exists){ /* if it exists, delete it */ rc2 = pOrigVfs->xDelete(pOrigVfs, gMultiplex.zName, syncDir); if( rc2!=SQLITE_OK ) rc = rc2; }else{ /* stop at first "gap" */ |
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368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 | multiplexGroup *pGroup = p->pGroup; int rc = SQLITE_OK; int rc2; int i; sqlite3_file *pSubOpen; sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ multiplexEnter(); /* delete the chunks above the truncate limit */ for(i=(int)(size/gMultiplex.nChunkSize)+1; i<gMultiplex.nMaxChunks; i++){ /* close any open chunks before deleting them */ if( pGroup->bOpen[i] ){ pSubOpen = pGroup->pReal[i]; rc2 = pSubOpen->pMethods->xClose(pSubOpen); if( rc2!=SQLITE_OK ) rc = SQLITE_IOERR_TRUNCATE; pGroup->bOpen[i] = 0; } | > > > > | > | | 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 | multiplexGroup *pGroup = p->pGroup; int rc = SQLITE_OK; int rc2; int i; sqlite3_file *pSubOpen; sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ multiplexEnter(); memcpy(gMultiplex.zName, pGroup->zName, pGroup->nName+1); /* delete the chunks above the truncate limit */ for(i=(int)(size/gMultiplex.nChunkSize)+1; i<gMultiplex.nMaxChunks; i++){ /* close any open chunks before deleting them */ if( pGroup->bOpen[i] ){ pSubOpen = pGroup->pReal[i]; rc2 = pSubOpen->pMethods->xClose(pSubOpen); if( rc2!=SQLITE_OK ) rc = SQLITE_IOERR_TRUNCATE; pGroup->bOpen[i] = 0; } #ifdef SQLITE_MULTIPLEX_EXT_OVWR sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName-SQLITE_MULTIPLEX_EXT_SZ, SQLITE_MULTIPLEX_EXT_FMT, i); #else sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName, SQLITE_MULTIPLEX_EXT_FMT, i); #endif rc2 = pOrigVfs->xDelete(pOrigVfs, gMultiplex.zName, 0); if( rc2!=SQLITE_OK ) rc = SQLITE_IOERR_TRUNCATE; } pSubOpen = multiplexSubOpen(p, (int)(size/gMultiplex.nChunkSize), &rc2, NULL); if( pSubOpen ){ rc2 = pSubOpen->pMethods->xTruncate(pSubOpen, size%gMultiplex.nChunkSize); if( rc2!=SQLITE_OK ) rc = rc2; }else{ |
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431 432 433 434 435 436 437 | sqlite3_file *pSubOpen = NULL; /* if not opened already, check to see if the chunk exists */ if( pGroup->bOpen[i] ){ pSubOpen = pGroup->pReal[i]; }else{ sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ int exists = 0; | | > > > > | > > | > | 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 | sqlite3_file *pSubOpen = NULL; /* if not opened already, check to see if the chunk exists */ if( pGroup->bOpen[i] ){ pSubOpen = pGroup->pReal[i]; }else{ sqlite3_vfs *pOrigVfs = gMultiplex.pOrigVfs; /* Real VFS */ int exists = 0; memcpy(gMultiplex.zName, pGroup->zName, pGroup->nName+1); if( i ){ #ifdef SQLITE_MULTIPLEX_EXT_OVWR sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName-SQLITE_MULTIPLEX_EXT_SZ, SQLITE_MULTIPLEX_EXT_FMT, i); #else sqlite3_snprintf(SQLITE_MULTIPLEX_EXT_SZ+1, gMultiplex.zName+pGroup->nName, SQLITE_MULTIPLEX_EXT_FMT, i); #endif } rc2 = pOrigVfs->xAccess(pOrigVfs, gMultiplex.zName, SQLITE_ACCESS_EXISTS, &exists); if( rc2==SQLITE_OK && exists){ /* if it exists, open it */ pSubOpen = multiplexSubOpen(p, i, &rc, NULL); }else{ /* stop at first "gap" */ break; } } if( pSubOpen ){ sqlite3_int64 sz; rc2 = pSubOpen->pMethods->xFileSize(pSubOpen, &sz); if( rc2!=SQLITE_OK ){ rc = rc2; }else{ *pSize += sz; assert(sz<=gMultiplex.nChunkSize); } }else{ break; } } multiplexLeave(); return rc; |
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683 684 685 686 687 688 689 | int nChunkSize, /* Max chunk size */ int nMaxChunks /* Max number of chunks */ ){ if( !gMultiplex.isInitialized ) return SQLITE_MISUSE; if( gMultiplex.pGroups ) return SQLITE_MISUSE; if( nChunkSize<32 ) return SQLITE_MISUSE; if( nMaxChunks<1 ) return SQLITE_MISUSE; | | | 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 | int nChunkSize, /* Max chunk size */ int nMaxChunks /* Max number of chunks */ ){ if( !gMultiplex.isInitialized ) return SQLITE_MISUSE; if( gMultiplex.pGroups ) return SQLITE_MISUSE; if( nChunkSize<32 ) return SQLITE_MISUSE; if( nMaxChunks<1 ) return SQLITE_MISUSE; if( nMaxChunks>99 ) return SQLITE_MISUSE; multiplexEnter(); gMultiplex.nChunkSize = nChunkSize; gMultiplex.nMaxChunks = nMaxChunks; multiplexLeave(); return SQLITE_OK; } |
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Changes to test/multiplex.test.
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13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/malloc_common.tcl set g_chunk_size 2147483648 set g_max_chunks 32 proc multiplex_set {chunk_size max_chunks} { global g_chunk_size global g_max_chunks set g_chunk_size $chunk_size set g_max_chunks $max_chunks sqlite3_multiplex_set $chunk_size $max_chunks } proc multiplex_delete {name} { global g_max_chunks | > > > > > > > > > > > > > > > > > > < < < | < | | | | 13 14 15 16 17 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 | set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/malloc_common.tcl set g_chunk_size 2147483648 set g_max_chunks 32 # This handles appending the chunk number # to the end of the filename. if # SQLITE_MULTIPLEX_EXT_OVWR is defined, then # it overwrites the last 2 bytes of the # file name with the chunk number. proc multiplex_name {name chunk} { if {$chunk==0} { return $name } set num [format "%02d" $chunk] ifcapable {multiplex_ext_overwrite} { set name [string range $name 0 [expr [string length $name]-2-1]] } return $name$num } # This saves off the parameters and calls the # underlying sqlite3_multiplex_set() API. proc multiplex_set {chunk_size max_chunks} { global g_chunk_size global g_max_chunks set g_chunk_size $chunk_size set g_max_chunks $max_chunks sqlite3_multiplex_set $chunk_size $max_chunks } # This attempts to delete the base file and # and files with the chunk extension. proc multiplex_delete {name} { global g_max_chunks for {set i 0} {$i<$g_max_chunks} {incr i} { forcedelete [multiplex_name $name $i] forcedelete [multiplex_name $name-journal $i] forcedelete [multiplex_name $name-wal $i] } } db close #------------------------------------------------------------------------- # multiplex-1.1.*: Test initialize and shutdown. |
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54 55 56 57 58 59 60 | do_test multiplex-1.8 { sqlite3_multiplex_shutdown } {SQLITE_OK} do_test multiplex-1.9 { sqlite3_multiplex_initialize "" 1 } {SQLITE_OK} do_test multiplex-1.10.1 { multiplex_set 32768 16 } {SQLITE_OK} do_test multiplex-1.10.2 { multiplex_set 32768 -1 } {SQLITE_MISUSE} do_test multiplex-1.10.3 { multiplex_set -1 16 } {SQLITE_MISUSE} do_test multiplex-1.10.4 { multiplex_set 31 16 } {SQLITE_MISUSE} | | | 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | do_test multiplex-1.8 { sqlite3_multiplex_shutdown } {SQLITE_OK} do_test multiplex-1.9 { sqlite3_multiplex_initialize "" 1 } {SQLITE_OK} do_test multiplex-1.10.1 { multiplex_set 32768 16 } {SQLITE_OK} do_test multiplex-1.10.2 { multiplex_set 32768 -1 } {SQLITE_MISUSE} do_test multiplex-1.10.3 { multiplex_set -1 16 } {SQLITE_MISUSE} do_test multiplex-1.10.4 { multiplex_set 31 16 } {SQLITE_MISUSE} do_test multiplex-1.10.5 { multiplex_set 32768 100 } {SQLITE_MISUSE} do_test multiplex-1.11 { sqlite3_multiplex_shutdown } {SQLITE_OK} #------------------------------------------------------------------------- # Some simple warm-body tests with a single database file in rollback # mode: # |
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94 95 96 97 98 99 100 | } execsql { CREATE TABLE t1(a, b); INSERT INTO t1 VALUES(1, randomblob(1100)); INSERT INTO t1 VALUES(2, randomblob(1100)); } } {} | | | | | 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 | } execsql { CREATE TABLE t1(a, b); INSERT INTO t1 VALUES(1, randomblob(1100)); INSERT INTO t1 VALUES(2, randomblob(1100)); } } {} do_test multiplex-2.1.3 { file size [multiplex_name test.db 0] } {4096} do_test multiplex-2.1.4 { execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) } } {} do_test multiplex-2.2.1 { execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) } } {} do_test multiplex-2.2.3 { file size [multiplex_name test.db 0] } {6144} do_test multiplex-2.3.1 { sqlite3 db2 bak.db db2 close } {} do_test multiplex-2.4.1 { sqlite3_multiplex_shutdown } {SQLITE_MISUSE} do_test multiplex-2.4.2 { execsql { INSERT INTO t1 VALUES(3, randomblob(1100)) } } {} do_test multiplex-2.4.4 { file size [multiplex_name test.db 0] } {7168} do_test multiplex-2.4.99 { db close sqlite3_multiplex_shutdown } {SQLITE_OK} do_test multiplex-2.5.1 { |
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168 169 170 171 172 173 174 | db eval {SELECT a,length(b) FROM t1 WHERE a=2} } {2 4000} do_test multiplex-2.5.8 { db eval {SELECT a,length(b) FROM t1 WHERE a=4} } {4 4000} | | | | 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | db eval {SELECT a,length(b) FROM t1 WHERE a=2} } {2 4000} do_test multiplex-2.5.8 { db eval {SELECT a,length(b) FROM t1 WHERE a=4} } {4 4000} do_test multiplex-2.5.9 { file size [multiplex_name test.db 0] } [list $g_chunk_size] do_test multiplex-2.5.10 { file size [multiplex_name test.db 1] } [list $g_chunk_size] do_test multiplex-2.5.99 { db close sqlite3_multiplex_shutdown } {SQLITE_OK} |
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212 213 214 215 216 217 218 | db eval {SELECT b FROM t1 WHERE a=1} } {one} do_test multiplex-2.6.5.$sz.$jmode { db eval {SELECT length(b) FROM t1 WHERE a=2} } [list $g_chunk_size] | | | 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 | db eval {SELECT b FROM t1 WHERE a=1} } {one} do_test multiplex-2.6.5.$sz.$jmode { db eval {SELECT length(b) FROM t1 WHERE a=2} } [list $g_chunk_size] do_test multiplex-2.6.6.$sz.$jmode { file size [multiplex_name test.db 0] } [list $g_chunk_size] do_test multiplex-2.6.99.$sz.$jmode { db close sqlite3_multiplex_shutdown } {SQLITE_OK} } |
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245 246 247 248 249 250 251 | execsql { PRAGMA page_size = 1024; PRAGMA journal_mode = delete; PRAGMA auto_vacuum = off; CREATE TABLE t1(a PRIMARY KEY, b); INSERT INTO t1 VALUES(1, 'one'); } | | | 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 | execsql { PRAGMA page_size = 1024; PRAGMA journal_mode = delete; PRAGMA auto_vacuum = off; CREATE TABLE t1(a PRIMARY KEY, b); INSERT INTO t1 VALUES(1, 'one'); } file size [multiplex_name test.db 0] } {3072} do_test multiplex-3.1.3 { sqlite3 db2 test.db execsql { CREATE TABLE t2(a, b) } db2 } {} do_test multiplex-3.1.4 { execsql { CREATE TABLE t3(a, b) } |
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279 280 281 282 283 284 285 | PRAGMA page_size = 1024; PRAGMA journal_mode = delete; PRAGMA auto_vacuum = off; CREATE TABLE t1(a, b); } $db } | | | 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | PRAGMA page_size = 1024; PRAGMA journal_mode = delete; PRAGMA auto_vacuum = off; CREATE TABLE t1(a, b); } $db } list [file size [multiplex_name test.db 0]] [file size [multiplex_name test2.db 0]] } {2048 2048} do_test multiplex-3.2.1b { sqlite3 db1b test.db sqlite3 db2b test2.db } {} |
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