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Overview
| Comment: | If an error occurs while writing to the database file during a VACUUM, discard the contents of the in-memory cache. This is required as if the database is a zipvfs database, the contents of the cache may be inconsistent with respect to the database as stored on disk. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
07159e84b40b01fa40cac5fad1f43388 |
| User & Date: | dan 2011-10-21 14:27:32.821 |
Context
|
2011-10-21
| ||
| 16:47 | Remove stale requirements marks from the query planner. (check-in: 76de9914be user: drh tags: trunk) | |
| 14:27 | If an error occurs while writing to the database file during a VACUUM, discard the contents of the in-memory cache. This is required as if the database is a zipvfs database, the contents of the cache may be inconsistent with respect to the database as stored on disk. (check-in: 07159e84b4 user: dan tags: trunk) | |
|
2011-10-20
| ||
| 18:23 | Fix an issue with finding the access permissions of journal files when 8+3 filenames are in use. (check-in: 2b35c5144d user: drh tags: trunk) | |
Changes
Changes to src/backup.c.
| ︙ | ︙ | |||
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** or an error code.
*/
sqlite3_backup_step(&b, 0x7FFFFFFF);
assert( b.rc!=SQLITE_OK );
rc = sqlite3_backup_finish(&b);
if( rc==SQLITE_OK ){
pTo->pBt->pageSizeFixed = 0;
}
assert( sqlite3BtreeIsInTrans(pTo)==0 );
sqlite3BtreeLeave(pFrom);
sqlite3BtreeLeave(pTo);
return rc;
}
| > > | 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 |
** or an error code.
*/
sqlite3_backup_step(&b, 0x7FFFFFFF);
assert( b.rc!=SQLITE_OK );
rc = sqlite3_backup_finish(&b);
if( rc==SQLITE_OK ){
pTo->pBt->pageSizeFixed = 0;
}else{
sqlite3PagerClearCache(sqlite3BtreePager(b.pDest));
}
assert( sqlite3BtreeIsInTrans(pTo)==0 );
sqlite3BtreeLeave(pFrom);
sqlite3BtreeLeave(pTo);
return rc;
}
|
| ︙ | ︙ |
Changes to src/pager.c.
| ︙ | ︙ | |||
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rc = sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags,
pPager->pageSize, (u8*)pPager->pTmpSpace);
pPager->pWal = 0;
}
}
return rc;
}
#ifdef SQLITE_HAS_CODEC
/*
** This function is called by the wal module when writing page content
** into the log file.
**
** This function returns a pointer to a buffer containing the encrypted
| > > > > > > > | 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 |
rc = sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags,
pPager->pageSize, (u8*)pPager->pTmpSpace);
pPager->pWal = 0;
}
}
return rc;
}
/*
** Unless this is an in-memory or temporary database, clear the pager cache.
*/
void sqlite3PagerClearCache(Pager *pPager){
if( !MEMDB && pPager->tempFile==0 ) pager_reset(pPager);
}
#ifdef SQLITE_HAS_CODEC
/*
** This function is called by the wal module when writing page content
** into the log file.
**
** This function returns a pointer to a buffer containing the encrypted
|
| ︙ | ︙ |
Changes to src/pager.h.
| ︙ | ︙ | |||
152 153 154 155 156 157 158 159 160 161 162 163 164 165 | const sqlite3_vfs *sqlite3PagerVfs(Pager*); sqlite3_file *sqlite3PagerFile(Pager*); const char *sqlite3PagerJournalname(Pager*); int sqlite3PagerNosync(Pager*); void *sqlite3PagerTempSpace(Pager*); int sqlite3PagerIsMemdb(Pager*); void sqlite3PagerCacheStat(Pager *, int, int, int *); /* Functions used to truncate the database file. */ void sqlite3PagerTruncateImage(Pager*,Pgno); #if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_WAL) void *sqlite3PagerCodec(DbPage *); #endif | > | 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | const sqlite3_vfs *sqlite3PagerVfs(Pager*); sqlite3_file *sqlite3PagerFile(Pager*); const char *sqlite3PagerJournalname(Pager*); int sqlite3PagerNosync(Pager*); void *sqlite3PagerTempSpace(Pager*); int sqlite3PagerIsMemdb(Pager*); void sqlite3PagerCacheStat(Pager *, int, int, int *); void sqlite3PagerClearCache(Pager *); /* Functions used to truncate the database file. */ void sqlite3PagerTruncateImage(Pager*,Pgno); #if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_WAL) void *sqlite3PagerCodec(DbPage *); #endif |
| ︙ | ︙ |