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Overview
| Comment: | Fix a bug that was preventing "PRAGMA temp_store=MEMORY" from working. (CVS 1887) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | bb55894521848b6a9d8b516a3c7eeb3482936d7e |
| User & Date: | drh 2004-08-14 18:34:55 |
Context
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2004-08-14
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| 19:20 | If meta(3)>0 then make the database readonly for now. This allows the current database to interact with future releases that might include autovacuum. (CVS 1888) check-in: 7619bf47 user: drh tags: trunk | |
| 18:34 | Fix a bug that was preventing "PRAGMA temp_store=MEMORY" from working. (CVS 1887) check-in: bb558945 user: drh tags: trunk | |
| 18:18 | The command-line shell should avoid writing changes into string constants. (CVS 1886) check-in: 6b8178de user: drh tags: trunk | |
Changes
Changes to src/main.c.
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** ************************************************************************* ** Main file for the SQLite library. The routines in this file ** implement the programmer interface to the library. Routines in ** other files are for internal use by SQLite and should not be ** accessed by users of the library. ** ** $Id: main.c,v 1.249 2004/08/01 00:10:45 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> /* ** The following constant value is used by the SQLITE_BIGENDIAN and ................................................................................ const char *zFilename, /* Name of the file containing the BTree database */ int omitJournal, /* if TRUE then do not journal this file */ int nCache, /* How many pages in the page cache */ Btree **ppBtree /* Pointer to new Btree object written here */ ){ int btree_flags = 0; int rc; int useMem = 0; assert( ppBtree != 0); if( omitJournal ){ btree_flags |= BTREE_OMIT_JOURNAL; } if( zFilename==0 ){ #ifndef TEMP_STORE # define TEMP_STORE 2 #endif #if TEMP_STORE==0 useMem = 0; #endif #if TEMP_STORE==1 useMem = db->temp_store==2; #endif #if TEMP_STORE==2 useMem = db->temp_store!=1; #endif #if TEMP_STORE==3 useMem = 1; #endif } if( (zFilename && strcmp(zFilename, ":memory:")==0) || (zFilename==0 && useMem) ){ btree_flags |= BTREE_MEMORY; } rc = sqlite3BtreeOpen(zFilename, ppBtree, btree_flags); if( rc==SQLITE_OK ){ sqlite3BtreeSetBusyHandler(*ppBtree, (void*)&db->busyHandler); sqlite3BtreeSetCacheSize(*ppBtree, nCache); } return rc; |
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** ************************************************************************* ** Main file for the SQLite library. The routines in this file ** implement the programmer interface to the library. Routines in ** other files are for internal use by SQLite and should not be ** accessed by users of the library. ** ** $Id: main.c,v 1.250 2004/08/14 18:34:55 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> /* ** The following constant value is used by the SQLITE_BIGENDIAN and ................................................................................ const char *zFilename, /* Name of the file containing the BTree database */ int omitJournal, /* if TRUE then do not journal this file */ int nCache, /* How many pages in the page cache */ Btree **ppBtree /* Pointer to new Btree object written here */ ){ int btree_flags = 0; int rc; assert( ppBtree != 0); if( omitJournal ){ btree_flags |= BTREE_OMIT_JOURNAL; } if( zFilename==0 ){ #ifndef TEMP_STORE # define TEMP_STORE 1 #endif #if TEMP_STORE==0 /* Do nothing */ #endif #if TEMP_STORE==1 if( db->temp_store==2 ) zFilename = ":memory:"; #endif #if TEMP_STORE==2 if( db->temp_store!=1 ) zFilename = ":memory:"; #endif #if TEMP_STORE==3 zFilename = ":memory:"; #endif } rc = sqlite3BtreeOpen(zFilename, ppBtree, btree_flags); if( rc==SQLITE_OK ){ sqlite3BtreeSetBusyHandler(*ppBtree, (void*)&db->busyHandler); sqlite3BtreeSetCacheSize(*ppBtree, nCache); } return rc; |