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Overview
Comment: | Comment changes in vdbeapi.c (CVS 2465) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
ab7805fb2fb29abc1311e23a93ba0388 |
User & Date: | drh 2005-05-20 19:36:01.000 |
Context
2005-05-20
| ||
20:01 | Do not allow the pagesize of :memory: databases to be changed. Silently ignore PRAGMA page_size=N requests for :memory: databases. Ticket #1144 and #1252. (CVS 2466) (check-in: f29a1d8826 user: drh tags: trunk) | |
19:36 | Comment changes in vdbeapi.c (CVS 2465) (check-in: ab7805fb2f user: drh tags: trunk) | |
09:40 | Fix memory leaks in Tcl user function interface. (CVS 2464) (check-in: f5d9a8061a user: danielk1977 tags: trunk) | |
Changes
Changes to src/vdbeapi.c.
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379 380 381 382 383 384 385 | int sqlite3_column_type(sqlite3_stmt *pStmt, int i){ return sqlite3_value_type( columnMem(pStmt,i) ); } /* ** Convert the N-th element of pStmt->pColName[] into a string using ** xFunc() then return that string. If N is out of range, return 0. | > > > > > | | > > > > > | < < > > > > > | > > > | > > > > > > > > > > > > > > > > | < > > > > > > | | > | | > > > > > | | > > > > | 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 | int sqlite3_column_type(sqlite3_stmt *pStmt, int i){ return sqlite3_value_type( columnMem(pStmt,i) ); } /* ** Convert the N-th element of pStmt->pColName[] into a string using ** xFunc() then return that string. If N is out of range, return 0. ** ** There are up to 5 names for each column. useType determines which ** name is returned. Here are the names: ** ** 0 The column name as it should be displayed for output ** 1 The datatype name for the column ** 2 The name of the database that the column derives from ** 3 The name of the table that the column derives from ** 4 The name of the table column that the result column derives from ** ** If the result is not a simple column reference (if it is an expression ** or a constant) then useTypes 2, 3, and 4 return NULL. */ static const void *columnName( sqlite3_stmt *pStmt, int N, const void *(*xFunc)(Mem*), int useType ){ Vdbe *p = (Vdbe *)pStmt; int n = sqlite3_column_count(pStmt); if( p==0 || N>=n || N<0 ){ return 0; } N += useType*n; return xFunc(&p->aColName[N]); } /* ** Return the name of the Nth column of the result set returned by SQL ** statement pStmt. */ const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 0); } #ifndef SQLITE_OMIT_UTF16 const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 0); } #endif /* ** Return the column declaration type (if applicable) of the 'i'th column ** of the result set of SQL statement pStmt. */ const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 1); } #ifndef SQLITE_OMIT_UTF16 const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 1); } #endif /* SQLITE_OMIT_UTF16 */ #if !defined(SQLITE_OMIT_ORIGIN_NAMES) && 0 /* ** Return the name of the database from which a result column derives. ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unabiguous reference to a database column. */ const char *sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 2); } #ifndef SQLITE_OMIT_UTF16 const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 2); } #endif /* SQLITE_OMIT_UTF16 */ /* ** Return the name of the table from which a result column derives. ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unabiguous reference to a database column. */ const char *sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 3); } #ifndef SQLITE_OMIT_UTF16 const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 3); } #endif /* SQLITE_OMIT_UTF16 */ /* ** Return the name of the table column from which a result column derives. ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unabiguous reference to a database column. */ const char *sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, 4); } #ifndef SQLITE_OMIT_UTF16 const void *sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){ return columnName(pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, 4); } #endif /* SQLITE_OMIT_UTF16 */ #endif /* SQLITE_OMIT_ORIGIN_NAMES */ /******************************* sqlite3_bind_ *************************** ** ** Routines used to attach values to wildcards in a compiled SQL statement. */ /* ** Unbind the value bound to variable i in virtual machine p. This is the |
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