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Overview
| Comment: | Remove the unused SQLITE_Vtab flag. (CVS 6425) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
fdd78962fcb988edfb4147394045fc5d |
| User & Date: | danielk1977 2009-04-01 18:03:01 |
Context
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2009-04-01
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| 18:25 | Test that two database connections that use different VFS implementations may not share a cache. (CVS 6426) check-in: 3a92c956 user: danielk1977 tags: trunk | |
| 18:03 | Remove the unused SQLITE_Vtab flag. (CVS 6425) check-in: fdd78962 user: danielk1977 tags: trunk | |
| 17:13 | In pageReinit() in btree.c, only reinitialize a page if there are one or more references to it, not including the transient reference held by pager.c. This was always the intent. (CVS 6424) check-in: 0c5a7d11 user: danielk1977 tags: trunk | |
Changes
Changes to src/btree.c.
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** 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. ** ************************************************************************* ** $Id: btree.c,v 1.585 2009/04/01 17:13:51 danielk1977 Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ p->db = db; #if !defined(SQLITE_OMIT_SHARED_CACHE) && !defined(SQLITE_OMIT_DISKIO) /* ** If this Btree is a candidate for shared cache, try to find an ** existing BtShared object that we can share with */ if( isMemdb==0 && (db->flags & SQLITE_Vtab)==0 && zFilename && zFilename[0] ){ if( sqlite3GlobalConfig.sharedCacheEnabled ){ int nFullPathname = pVfs->mxPathname+1; char *zFullPathname = sqlite3Malloc(nFullPathname); sqlite3_mutex *mutexShared; p->sharable = 1; db->flags |= SQLITE_SharedCache; if( !zFullPathname ){ |
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** 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. ** ************************************************************************* ** $Id: btree.c,v 1.586 2009/04/01 18:03:01 danielk1977 Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ p->db = db; #if !defined(SQLITE_OMIT_SHARED_CACHE) && !defined(SQLITE_OMIT_DISKIO) /* ** If this Btree is a candidate for shared cache, try to find an ** existing BtShared object that we can share with */ if( isMemdb==0 && zFilename && zFilename[0] ){ if( sqlite3GlobalConfig.sharedCacheEnabled ){ int nFullPathname = pVfs->mxPathname+1; char *zFullPathname = sqlite3Malloc(nFullPathname); sqlite3_mutex *mutexShared; p->sharable = 1; db->flags |= SQLITE_SharedCache; if( !zFullPathname ){ |
Changes to src/sqliteInt.h.
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** 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. ** ************************************************************************* ** Internal interface definitions for SQLite. ** ** @(#) $Id: sqliteInt.h,v 1.849 2009/04/01 16:33:38 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build ................................................................................ #define SQLITE_ReadUncommitted 0x00004000 /* For shared-cache mode */ #define SQLITE_LegacyFileFmt 0x00008000 /* Create new databases in format 1 */ #define SQLITE_FullFSync 0x00010000 /* Use full fsync on the backend */ #define SQLITE_LoadExtension 0x00020000 /* Enable load_extension */ #define SQLITE_RecoveryMode 0x00040000 /* Ignore schema errors */ #define SQLITE_SharedCache 0x00080000 /* Cache sharing is enabled */ #define SQLITE_Vtab 0x00100000 /* There exists a virtual table */ #define SQLITE_CommitBusy 0x00200000 /* In the process of committing */ #define SQLITE_ReverseOrder 0x00400000 /* Reverse unordered SELECTs */ /* ** Possible values for the sqlite.magic field. ** The numbers are obtained at random and have no special meaning, other ** than being distinct from one another. |
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** 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. ** ************************************************************************* ** Internal interface definitions for SQLite. ** ** @(#) $Id: sqliteInt.h,v 1.850 2009/04/01 18:03:01 danielk1977 Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ /* ** Include the configuration header output by 'configure' if we're using the ** autoconf-based build ................................................................................ #define SQLITE_ReadUncommitted 0x00004000 /* For shared-cache mode */ #define SQLITE_LegacyFileFmt 0x00008000 /* Create new databases in format 1 */ #define SQLITE_FullFSync 0x00010000 /* Use full fsync on the backend */ #define SQLITE_LoadExtension 0x00020000 /* Enable load_extension */ #define SQLITE_RecoveryMode 0x00040000 /* Ignore schema errors */ #define SQLITE_SharedCache 0x00080000 /* Cache sharing is enabled */ #define SQLITE_CommitBusy 0x00200000 /* In the process of committing */ #define SQLITE_ReverseOrder 0x00400000 /* Reverse unordered SELECTs */ /* ** Possible values for the sqlite.magic field. ** The numbers are obtained at random and have no special meaning, other ** than being distinct from one another. |