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Overview
| Comment: | Change the name of the SQLITE_OPEN_REUSE_SCHEMA flag to SQLITE_OPEN_SHARED_SCHEMA. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | reuse-schema |
| Files: | files | file ages | folders |
| SHA3-256: | 7257fcc8c990b46a4f6a9e506f4a4a40 |
| User & Date: | dan 2019-02-14 18:38:44 |
| Wiki: | reuse-schema |
Context
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2019-02-14
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| 21:04 | Fix SQLITE_DBSTATUS_SCHEMA_USED so that it works with SQLITE_OPEN_SHARED_SCHEMA connections. check-in: d43b3c05 user: dan tags: reuse-schema | |
| 18:38 | Change the name of the SQLITE_OPEN_REUSE_SCHEMA flag to SQLITE_OPEN_SHARED_SCHEMA. check-in: 7257fcc8 user: dan tags: reuse-schema | |
| 17:59 | Fix a typo in shared_schema.md. check-in: e47a5aea user: dan tags: reuse-schema | |
Changes
Changes to src/build.c.
278 278 ** list of users and their access credentials. 279 279 */ 280 280 int sqlite3UserAuthTable(const char *zTable){ 281 281 return sqlite3_stricmp(zTable, "sqlite_user")==0; 282 282 } 283 283 #endif 284 284 285 -static int loadReusableSchema(sqlite3 *db, int iDb){ 285 +/* 286 +** If this database connection was opened with the SQLITE_OPEN_SHARED_SCHEMA 287 +** flag specified, then ensure that the database schema for database iDb 288 +** is loaded. Either by obtaining a Schema object from the schema-pool, or 289 +** by reading the contents of the sqlite_master table. 290 +** 291 +** If the database handle was not opened with SQLITE_OPEN_SHARED_SCHEMA, or 292 +** if the schema for database iDb is already loaded, this function is a no-op. 293 +** 294 +** Non-zero is returned if a schema is loaded, or zero if it was already 295 +** loaded when this function was called.. 296 +*/ 297 +static int loadSharableSchema(sqlite3 *db, int iDb){ 286 298 if( IsReuseSchema(db) 287 299 && DbHasProperty(db, iDb, DB_SchemaLoaded)==0 288 300 && (db->init.busy==0 || (iDb!=1 && db->init.iDb==1)) 289 301 ){ 290 302 char *zDummy = 0; 291 303 struct sqlite3InitInfo sv = db->init; 292 304 memset(&db->init, 0, sizeof(struct sqlite3InitInfo)); ................................................................................ 325 337 #endif 326 338 while(1){ 327 339 for(i=OMIT_TEMPDB; i<db->nDb; i++){ 328 340 int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */ 329 341 if( zDatabase==0 || sqlite3StrICmp(zDatabase, db->aDb[j].zDbSName)==0 ){ 330 342 int bUnload; 331 343 assert( sqlite3SchemaMutexHeld(db, j, 0) ); 332 - bUnload = loadReusableSchema(db, j); 344 + bUnload = loadSharableSchema(db, j); 333 345 p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName); 334 346 if( p ) return p; 335 347 if( bUnload ){ 336 348 sqlite3SchemaRelease(db, j); 337 349 } 338 350 } 339 351 } ................................................................................ 382 394 ** can be an eponymous virtual table. */ 383 395 if( pParse->disableVtab==0 ){ 384 396 Module *pMod = (Module*)sqlite3HashFind(&db->aModule, zName); 385 397 if( pMod==0 && sqlite3_strnicmp(zName, "pragma_", 7)==0 ){ 386 398 pMod = sqlite3PragmaVtabRegister(db, zName); 387 399 } 388 400 if( pMod ){ 389 - loadReusableSchema(db, 0); 401 + loadSharableSchema(db, 0); 390 402 if( sqlite3VtabEponymousTableInit(pParse, pMod) ){ 391 403 return pMod->pEpoTab; 392 404 } 393 405 } 394 406 } 395 407 #endif 396 408 if( flags & LOCATE_NOERR ) return 0;
Changes to src/callback.c.
13 13 ** This file contains functions used to access the internal hash tables 14 14 ** of user defined functions and collation sequences. 15 15 */ 16 16 17 17 #include "sqliteInt.h" 18 18 19 19 /* 20 -** Connections opened with the SQLITE_OPEN_REUSE_SCHEMA flag specified 20 +** Connections opened with the SQLITE_OPEN_SHARED_SCHEMA flag specified 21 21 ** may use SchemaPool objects for any database that is not the temp db 22 22 ** (iDb==1). For such databases (type "struct Db") there are three states 23 23 ** the Schema/SchemaPool object may be in. 24 24 ** 25 25 ** 1) pSPool==0, pSchema points to an empty object allocated by 26 26 ** sqlite3_malloc(). DB_SchemaLoaded flag is clear. 27 27 ** ................................................................................ 514 514 if( pSchema->schemaFlags & DB_SchemaLoaded ){ 515 515 pSchema->iGeneration++; 516 516 } 517 517 pSchema->schemaFlags &= ~(DB_SchemaLoaded|DB_ResetWanted); 518 518 } 519 519 520 520 /* 521 -** If this database was opened with the SQLITE_OPEN_REUSE_SCHEMA flag 521 +** If this database was opened with the SQLITE_OPEN_SHARED_SCHEMA flag 522 522 ** and iDb!=1, then disconnect from the schema-pool associated with 523 523 ** database iDb. Otherwise, clear the Schema object belonging to 524 524 ** database iDb. 525 525 ** 526 526 ** If an OOM error occurs while disconnecting from a schema-pool, 527 527 ** the db->mallocFailed flag is set. 528 528 */ ................................................................................ 548 548 */ 549 549 SchemaPool *sqlite3SchemaPoolList(void){ return schemaPoolList; } 550 550 #endif 551 551 552 552 /* 553 553 ** Check that the schema of db iDb is writable (either because it is the 554 554 ** temp db schema or because the db handle was opened without 555 -** SQLITE_OPEN_REUSE_SCHEMA). If so, do nothing. Otherwise, leave an 555 +** SQLITE_OPEN_SHARED_SCHEMA). If so, do nothing. Otherwise, leave an 556 556 ** error in the Parse object. 557 557 */ 558 558 void sqlite3SchemaWritable(Parse *pParse, int iDb){ 559 - if( iDb!=1 && (pParse->db->openFlags & SQLITE_OPEN_REUSE_SCHEMA) 559 + if( iDb!=1 && (pParse->db->openFlags & SQLITE_OPEN_SHARED_SCHEMA) 560 560 && IN_DECLARE_VTAB==0 561 561 ){ 562 562 sqlite3ErrorMsg(pParse, "attempt to modify read-only schema"); 563 563 } 564 564 } 565 565 566 566 /* ................................................................................ 591 591 pDb->pSchema = &pDb->pSPool->sSchema; 592 592 593 593 assert( (pDb->pSchema->schemaFlags & DB_SchemaLoaded)==0 ); 594 594 } 595 595 596 596 /* 597 597 ** The schema for database iDb of database handle db, which was opened 598 -** with SQLITE_OPEN_REUSE_SCHEMA, has just been parsed. This function either 598 +** with SQLITE_OPEN_SHARED_SCHEMA, has just been parsed. This function either 599 599 ** finds a matching SchemaPool object on the global list (schemaPoolList) or 600 600 ** else allocates a new one and sets the Db.pSPool variable accordingly. 601 601 ** 602 602 ** SQLITE_OK is returned if no error occurs, or an SQLite error code 603 603 ** (SQLITE_NOMEM) otherwise. 604 604 */ 605 605 int sqlite3SchemaConnect(sqlite3 *db, int iDb, u64 cksum){ ................................................................................ 647 647 648 648 db->aDb[iDb].pSPool = p; 649 649 return (p ? SQLITE_OK : SQLITE_NOMEM); 650 650 } 651 651 652 652 /* 653 653 ** If parameter iDb is 1 (the temp db), or if connection handle db was not 654 -** opened with the SQLITE_OPEN_REUSE_SCHEMA flag, this function is a no-op. 654 +** opened with the SQLITE_OPEN_SHARED_SCHEMA flag, this function is a no-op. 655 655 ** Otherwise, it disconnects from the schema-pool associated with database 656 656 ** iDb, assuming it is connected. 657 657 ** 658 658 ** If parameter bNew is true, then Db.pSchema is set to point to a new, empty, 659 659 ** Schema object obtained from sqlite3_malloc(). Or, if bNew is false, then 660 660 ** Db.pSchema is set to NULL before returning. 661 661 ** ................................................................................ 774 774 } 775 775 sqlite3_mutex_leave( sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_MASTER) ); 776 776 } 777 777 778 778 /* 779 779 ** In most cases, this function finds and returns the schema associated 780 780 ** with BTree handle pBt, creating a new one if necessary. However, if 781 -** the database handle was opened with the SQLITE_OPEN_REUSE_SCHEMA flag 781 +** the database handle was opened with the SQLITE_OPEN_SHARED_SCHEMA flag 782 782 ** specified, a new, empty, Schema object in memory obtained by 783 783 ** sqlite3_malloc() is always returned. 784 784 */ 785 785 Schema *sqlite3SchemaGet(sqlite3 *db, Btree *pBt){ 786 786 Schema *p; 787 - if( pBt && (db->openFlags & SQLITE_OPEN_REUSE_SCHEMA)==0 ){ 787 + if( pBt && (db->openFlags & SQLITE_OPEN_SHARED_SCHEMA)==0 ){ 788 788 p = (Schema *)sqlite3BtreeSchema(pBt, sizeof(Schema), sqlite3SchemaClear); 789 789 }else{ 790 790 p = (Schema *)sqlite3DbMallocZero(0, sizeof(Schema)); 791 791 } 792 792 if( !p ){ 793 793 sqlite3OomFault(db); 794 794 }else if ( 0==p->file_format ){
Changes to src/prepare.c.
157 157 || pIndex->tnum<2 158 158 || sqlite3IndexHasDuplicateRootPage(pIndex) 159 159 ){ 160 160 corruptSchema(pData, argv[0], pIndex?"invalid rootpage":"orphan index"); 161 161 } 162 162 } 163 163 164 - if( iDb!=1 && (db->openFlags & SQLITE_OPEN_REUSE_SCHEMA) ){ 164 + if( iDb!=1 && (db->openFlags & SQLITE_OPEN_SHARED_SCHEMA) ){ 165 165 schemaUpdateChecksum(pData, argv[0], argv[1], argv[2]); 166 166 } 167 167 return 0; 168 168 } 169 169 170 170 /* 171 171 ** Attempt to read the database schema and initialize internal ................................................................................ 388 388 ** purpose of this is to allow access to the sqlite_master table 389 389 ** even when its contents have been corrupted. 390 390 */ 391 391 DbSetProperty(db, iDb, DB_SchemaLoaded); 392 392 rc = SQLITE_OK; 393 393 } 394 394 395 - if( rc==SQLITE_OK && iDb!=1 && (db->openFlags & SQLITE_OPEN_REUSE_SCHEMA) ){ 395 + if( rc==SQLITE_OK && iDb!=1 && (db->openFlags & SQLITE_OPEN_SHARED_SCHEMA) ){ 396 396 rc = sqlite3SchemaConnect(db, iDb, initData.cksum); 397 397 } 398 398 399 399 /* Jump here for an error that occurs after successfully allocating 400 400 ** curMain and calling sqlite3BtreeEnter(). For an error that occurs 401 401 ** before that point, jump to error_out. 402 402 */
Changes to src/shell.c.in.
3910 3910 } 3911 3911 case SHELL_OPEN_READONLY: { 3912 3912 sqlite3_open_v2(p->zDbFilename, &p->db, SQLITE_OPEN_READONLY, 0); 3913 3913 break; 3914 3914 } 3915 3915 case SHELL_OPEN_REUSESCHEMA: { 3916 3916 sqlite3_open_v2(p->zDbFilename, &p->db, 3917 - SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE|SQLITE_OPEN_REUSE_SCHEMA, 0); 3917 + SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE|SQLITE_OPEN_SHARED_SCHEMA,0); 3918 3918 break; 3919 3919 } 3920 3920 case SHELL_OPEN_UNSPEC: 3921 3921 case SHELL_OPEN_NORMAL: { 3922 3922 sqlite3_open(p->zDbFilename, &p->db); 3923 3923 break; 3924 3924 }
Changes to src/sqlite.h.in.
563 563 #define SQLITE_OPEN_NOMUTEX 0x00008000 /* Ok for sqlite3_open_v2() */ 564 564 #define SQLITE_OPEN_FULLMUTEX 0x00010000 /* Ok for sqlite3_open_v2() */ 565 565 #define SQLITE_OPEN_SHAREDCACHE 0x00020000 /* Ok for sqlite3_open_v2() */ 566 566 #define SQLITE_OPEN_PRIVATECACHE 0x00040000 /* Ok for sqlite3_open_v2() */ 567 567 #define SQLITE_OPEN_WAL 0x00080000 /* VFS only */ 568 568 569 569 /* Reserved: 0x00F00000 */ 570 -#define SQLITE_OPEN_REUSE_SCHEMA 0x01000000 /* Ok for sqlite3_open_v2() */ 570 +#define SQLITE_OPEN_SHARED_SCHEMA 0x01000000 /* Ok for sqlite3_open_v2() */ 571 571 572 572 573 573 /* 574 574 ** CAPI3REF: Device Characteristics 575 575 ** 576 576 ** The xDeviceCharacteristics method of the [sqlite3_io_methods] 577 577 ** object returns an integer which is a vector of these
Changes to src/sqliteInt.h.
1501 1501 sqlite3 *pNextBlocked; /* Next in list of all blocked connections */ 1502 1502 #endif 1503 1503 #ifdef SQLITE_USER_AUTHENTICATION 1504 1504 sqlite3_userauth auth; /* User authentication information */ 1505 1505 #endif 1506 1506 }; 1507 1507 1508 -#define IsReuseSchema(db) (((db)->openFlags & SQLITE_OPEN_REUSE_SCHEMA)!=0) 1508 +#define IsReuseSchema(db) (((db)->openFlags & SQLITE_OPEN_SHARED_SCHEMA)!=0) 1509 1509 1510 1510 /* 1511 1511 ** A macro to discover the encoding of a database. 1512 1512 */ 1513 1513 #define SCHEMA_ENC(db) ((db)->aDb[0].pSchema->enc) 1514 1514 #define ENC(db) ((db)->enc) 1515 1515
Changes to src/tclsqlite.c.
3466 3466 static int sqliteCmdUsage( 3467 3467 Tcl_Interp *interp, 3468 3468 Tcl_Obj *const*objv 3469 3469 ){ 3470 3470 Tcl_WrongNumArgs(interp, 1, objv, 3471 3471 "HANDLE ?FILENAME? ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN?" 3472 3472 " ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN? ?-uri BOOLEAN?" 3473 - " ?-reuse-schema BOOLEAN?" 3473 + " ?-shared-schema BOOLEAN?" 3474 3474 #if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_CODEC_FROM_TCL) 3475 3475 " ?-key CODECKEY?" 3476 3476 #endif 3477 3477 ); 3478 3478 return TCL_ERROR; 3479 3479 } 3480 3480 ................................................................................ 3601 3601 int b; 3602 3602 if( Tcl_GetBooleanFromObj(interp, objv[i], &b) ) return TCL_ERROR; 3603 3603 if( b ){ 3604 3604 flags |= SQLITE_OPEN_URI; 3605 3605 }else{ 3606 3606 flags &= ~SQLITE_OPEN_URI; 3607 3607 } 3608 - }else if( strcmp(zArg, "-reuse-schema")==0 ){ 3608 + }else if( strcmp(zArg, "-shared-schema")==0 ){ 3609 3609 int b; 3610 3610 if( Tcl_GetBooleanFromObj(interp, objv[i], &b) ) return TCL_ERROR; 3611 3611 if( b ){ 3612 - flags |= SQLITE_OPEN_REUSE_SCHEMA; 3612 + flags |= SQLITE_OPEN_SHARED_SCHEMA; 3613 3613 }else{ 3614 - flags &= ~SQLITE_OPEN_REUSE_SCHEMA; 3614 + flags &= ~SQLITE_OPEN_SHARED_SCHEMA; 3615 3615 } 3616 3616 }else{ 3617 3617 Tcl_AppendResult(interp, "unknown option: ", zArg, (char*)0); 3618 3618 return TCL_ERROR; 3619 3619 } 3620 3620 } 3621 3621 zErrMsg = 0;
Changes to test/reuse1.test.
32 32 CREATE INDEX i1 ON t1(z); 33 33 PRAGMA schema_version; 34 34 } {2} 35 35 36 36 do_test 1.2 { 37 37 db close 38 38 db2 close 39 - sqlite3 db2 test.db2 -reuse-schema 1 40 - sqlite3 db test.db -reuse-schema 1 39 + sqlite3 db2 test.db2 -shared-schema 1 40 + sqlite3 db test.db -shared-schema 1 41 41 } {} 42 42 43 43 do_execsql_test -db db2 1.3.1 { 44 44 INSERT INTO t1 VALUES(1, 2, 3); 45 45 INSERT INTO t1 VALUES(4, 5, 6); 46 46 } 47 47 ................................................................................ 103 103 INSERT INTO ft VALUES('one'), ('two'), ('three'); 104 104 ATTACH 'test.db2' AS aux; 105 105 CREATE VIRTUAL TABLE aux.ft USING fts5(a); 106 106 INSERT INTO aux.ft VALUES('aux1'), ('aux2'), ('aux3'); 107 107 } 108 108 109 109 db close 110 - sqlite3 db test.db -reuse-schema 1 110 + sqlite3 db test.db -shared-schema 1 111 111 112 112 do_execsql_test 2.1 { 113 113 ATTACH 'test.db2' AS aux; 114 114 SELECT * FROM main.ft; 115 115 } {one two three} 116 116 117 117 breakpoint ................................................................................ 158 158 } {1 2 3} 159 159 160 160 do_execsql_test 3.3 { 161 161 SELECT * FROM aux.v1; 162 162 } {4 5 6} 163 163 164 164 db close 165 -sqlite3 db test.db -reuse-schema 1 165 +sqlite3 db test.db -shared-schema 1 166 166 167 167 do_execsql_test 3.4 { ATTACH 'test.db2' AS aux } {} 168 168 do_execsql_test 3.5 { SELECT * FROM main.v1 } {1 2 3} 169 169 do_execsql_test 3.6 { SELECT * FROM aux.v1 } {4 5 6} 170 170 171 171 do_execsql_test 3.7.1 { INSERT INTO aux.t1 VALUES(8, 9, 10); } 172 172 do_execsql_test 3.7.2 { SELECT * FROM main.v1 } {1 2 3} ................................................................................ 214 214 CREATE TRIGGER tr1 AFTER DELETE ON t1 BEGIN 215 215 INSERT INTO del VALUES(old.a, old.b, old.c); 216 216 END; 217 217 } 218 218 forcecopy test.db test.db2 219 219 220 220 db close 221 -sqlite3 db test.db -reuse-schema 1 221 +sqlite3 db test.db -shared-schema 1 222 222 execsql { 223 223 ATTACH 'test.db2' AS aux; 224 224 PRAGMA recursive_triggers = 1; 225 225 } 226 226 227 227 do_execsql_test 4.1 { 228 228 INSERT INTO main.t1 VALUES(1, 2, 3); ................................................................................ 253 253 INSERT INTO t1 VALUES(1, 2, 3), (4, 5, 6); 254 254 ANALYZE; 255 255 PRAGMA writable_schema = 1; 256 256 DELETE FROM sqlite_stat1; 257 257 } 258 258 db close 259 259 forcecopy test.db test.db2 260 -sqlite3 db test.db -reuse-schema 1 260 +sqlite3 db test.db -shared-schema 1 261 261 execsql { ATTACH 'test.db2' AS aux } 262 262 263 263 foreach {tn sql} { 264 264 1 { CREATE TABLE t3(x) } 265 265 2 { DROP TABLE t2 } 266 266 3 { CREATE INDEX i2 ON t2(b) } 267 267 4 { DROP INDEX i1 } ................................................................................ 297 297 do_execsql_test 5.4 { 298 298 CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c); 299 299 CREATE TABLE t2(a INTEGER PRIMARY KEY, b, c); 300 300 CREATE INDEX i1 ON t1(b); 301 301 INSERT INTO t1 VALUES(1, 2, 3), (4, 5, 6); 302 302 } 303 303 db close 304 -sqlite3 db test.db -reuse-schema 1 304 +sqlite3 db test.db -shared-schema 1 305 305 foreach {tn sql} { 306 306 1 { ANALYZE } 307 307 2 { ANALYZE t1 } 308 308 3 { ANALYZE i1 } 309 309 4 { ANALYZE main } 310 310 5 { ANALYZE main.t1 } 311 311 6 { ANALYZE main.i1 } ................................................................................ 318 318 reset_db 319 319 do_execsql_test 6.0 { 320 320 CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c); 321 321 CREATE VIEW v1 AS SELECT * FROM t1; 322 322 } 323 323 db close 324 324 forcecopy test.db test.db2 325 -sqlite3 db test.db -reuse-schema 1 325 +sqlite3 db test.db -shared-schema 1 326 326 execsql { ATTACH 'test.db2' AS aux } 327 327 328 328 do_execsql_test 6.1 { 329 329 INSERT INTO main.t1(a) VALUES(1), (2), (3); 330 330 INSERT INTO aux.t1(a) VALUES(4), (5), (6); 331 331 CREATE TEMP TABLE t2(i,t); 332 332 INSERT INTO t2 VALUES(2, 'two'), (5, 'five'); ................................................................................ 346 346 CREATE TABLE p1(a PRIMARY KEY, b); 347 347 CREATE TABLE p2(a PRIMARY KEY, b); 348 348 CREATE TABLE c1(x REFERENCES p1 ON UPDATE CASCADE ON DELETE CASCADE); 349 349 } 350 350 351 351 db close 352 352 forcecopy test.db test.db2 353 -sqlite3 db test.db -reuse-schema 1 353 +sqlite3 db test.db -shared-schema 1 354 354 execsql { ATTACH 'test.db2' AS aux } 355 355 356 356 do_execsql_test 7.1 { 357 357 INSERT INTO aux.p1 VALUES(1, 'one'); 358 358 INSERT INTO aux.p1 VALUES(2, 'two'); 359 359 PRAGMA foreign_keys = on; 360 360 }
Changes to test/reuse2.test.
21 21 CREATE INDEX i1 ON t1(z); 22 22 PRAGMA schema_version; 23 23 } {2} 24 24 25 25 do_test 1.2 { 26 26 catch { db close } 27 27 catch { db2 close } 28 - sqlite3 db2 test.db -reuse-schema 1 29 - sqlite3 db test.db -reuse-schema 1 28 + sqlite3 db2 test.db -shared-schema 1 29 + sqlite3 db test.db -shared-schema 1 30 30 } {} 31 31 32 32 do_execsql_test -db db2 1.3.1 { 33 33 INSERT INTO t1 VALUES(1, 2, 3); 34 34 } 35 35 36 36 do_execsql_test -db db2 1.3.2 { ................................................................................ 45 45 reset_db 46 46 ifcapable fts5 { 47 47 do_execsql_test 2.0 { 48 48 CREATE VIRTUAL TABLE ft USING fts5(c); 49 49 INSERT INTO ft VALUES('one two three'); 50 50 } 51 51 db close 52 - sqlite3 db test.db -reuse-schema 1 52 + sqlite3 db test.db -shared-schema 1 53 53 54 54 do_execsql_test 2.1 { 55 55 SELECT * FROM ft 56 56 } {{one two three}} 57 57 } 58 58 59 59 #-------------------------------------------------------------------------- ................................................................................ 61 61 do_execsql_test 3.0 { 62 62 CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE, z); 63 63 CREATE INDEX i1 ON t1(z); 64 64 PRAGMA schema_version; 65 65 } {2} 66 66 67 67 do_test 3.1 { 68 - sqlite3 db1 test.db -reuse-schema 1 69 - sqlite3 db2 test.db -reuse-schema 1 68 + sqlite3 db1 test.db -shared-schema 1 69 + sqlite3 db2 test.db -shared-schema 1 70 70 } {} 71 71 72 72 do_execsql_test -db db1 3.2.1 { SELECT * FROM t1 } 73 73 do_execsql_test -db db2 3.2.2 { SELECT * FROM t1 } 74 74 75 75 register_schemapool_module db 76 76 do_execsql_test 3.3 { 77 77 SELECT 'nref=' || nRef, 'nschema=' || nSchema FROM schemapool; 78 78 } {nref=2 nschema=1} 79 79 80 -sqlite3 db3 test.db -reuse-schema 1 80 +sqlite3 db3 test.db -shared-schema 1 81 81 register_schemapool_module db3 82 82 83 83 do_execsql_test 3.5 { 84 84 SELECT 'nref=' || nRef, 'nschema=' || nSchema FROM schemapool; 85 85 } {nref=2 nschema=1} 86 86 87 87 do_execsql_test -db db3 3.6 { ................................................................................ 125 125 do_test 4.0.2 { 126 126 db close 127 127 for {set i 1} {$i < 6} {incr i} { 128 128 forcedelete test.db${i}-journal test.db${i}-wal test.db${i}-wal2 129 129 forcecopy test.db test.db${i} 130 130 } 131 131 sqlite3 db test.db 132 - sqlite3 db2 test.db -reuse-schema 1 132 + sqlite3 db2 test.db -shared-schema 1 133 133 } {} 134 134 135 135 register_schemapool_module db 136 136 do_execsql_test 4.0.3 { 137 137 SELECT 'nref=' || nRef, 'nschema=' || nSchema FROM schemapool ORDER BY 1; 138 138 } {} 139 139 ................................................................................ 254 254 catch {db3 close} 255 255 reset_db 256 256 do_execsql_test 5.0.1 { 257 257 CREATE TABLE bbb(a INTEGER PRIMARY KEY, b); 258 258 } 259 259 db close 260 260 do_test 5.0.2 { 261 - sqlite3 db2 test.db -reuse-schema 1 261 + sqlite3 db2 test.db -shared-schema 1 262 262 register_schemapool_module db2 263 263 for {set i 1} {$i<6} {incr i} { 264 264 forcedelete test.db${i}-journal test.db${i}-wal test.db${i}-wal2 265 265 forcecopy test.db test.db${i} 266 266 sqlite3 db test.db${i} 267 267 db eval { INSERT INTO bbb VALUES(123, 'database_' || $i) } 268 268 db close
Changes to test/reuse3.test.
19 19 do_execsql_test 1.0 { 20 20 CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE, z); 21 21 CREATE INDEX i1 ON t1(z); 22 22 CREATE TABLE t2(a); 23 23 } {} 24 24 25 25 db close 26 -sqlite3 db test.db -reuse-schema 1 26 +sqlite3 db test.db -shared-schema 1 27 27 28 28 do_execsql_test 1.1 { 29 29 CREATE TEMP VIEW v1 AS SELECT * FROM t1; 30 30 SELECT * FROM v1; 31 31 } 32 32 33 33 do_execsql_test 1.2 { ................................................................................ 75 75 CREATE TABLE x1(a, b, c); 76 76 CREATE TABLE y1(d, e, f); 77 77 PRAGMA writable_schema = 1; 78 78 UPDATE sqlite_master SET sql = 'CREATE TBL y1(d, e, f)' WHERE name = 'y1'; 79 79 } 80 80 db close 81 81 82 -sqlite3 db test.db -reuse-schema 1 82 +sqlite3 db test.db -shared-schema 1 83 83 do_catchsql_test 2.1 { 84 84 SELECT * FROM x1; 85 85 } {1 {no such table: x1}} 86 86 87 87 do_catchsql_test 2.2 { 88 88 SELECT * FROM x1; 89 89 } {1 {no such table: x1}} 90 90 91 91 finish_test 92 92