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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 | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 07159e84b40b01fa40cac5fad1f43388 |
| User & Date: | dan 2011-10-21 14:27:32 |
Context
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2011-10-21
| ||
| 16:47 | Remove stale requirements marks from the query planner. check-in: 76de9914 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: 07159e84 user: dan tags: trunk | |
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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: 2b35c514 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;
}
#endif /* SQLITE_OMIT_VACUUM */
|
> > |
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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;
}else{
sqlite3PagerClearCache(sqlite3BtreePager(b.pDest));
}
assert( sqlite3BtreeIsInTrans(pTo)==0 );
sqlite3BtreeLeave(pFrom);
sqlite3BtreeLeave(pTo);
return rc;
}
#endif /* SQLITE_OMIT_VACUUM */
|
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
|
> > > > > > > |
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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.
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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 |
> |
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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
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