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Overview
| Comment: | Always truncate, rather than persist, the rollback journal of a TEMP database. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
42fb6f1e99a6c31889819a0302679d59 |
| User & Date: | drh 2016-05-11 11:04:17 |
Context
|
2016-05-11
| ||
| 12:47 | Do not reset the page cache when a rollback journal truncate fails, as doing so can cause loss of information for an in-memory TEMP file. (check-in: 345ce1c9 user: drh tags: trunk) | |
| 11:04 | Always truncate, rather than persist, the rollback journal of a TEMP database. (check-in: 42fb6f1e user: drh tags: trunk) | |
| 10:57 | Add pcache tracing macros. Off by default. Requires changing an "#if 0" and recompiling to enable. (check-in: d9313d19 user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 |
rc = sqlite3OsSync(pPager->jfd, pPager->syncFlags);
}
}
pPager->journalOff = 0;
}else if( pPager->journalMode==PAGER_JOURNALMODE_PERSIST
|| (pPager->exclusiveMode && pPager->journalMode!=PAGER_JOURNALMODE_WAL)
){
rc = zeroJournalHdr(pPager, hasMaster);
pPager->journalOff = 0;
}else{
/* This branch may be executed with Pager.journalMode==MEMORY if
** a hot-journal was just rolled back. In this case the journal
** file should be closed and deleted. If this connection writes to
** the database file, it will do so using an in-memory journal.
*/
|
| |
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 |
rc = sqlite3OsSync(pPager->jfd, pPager->syncFlags);
}
}
pPager->journalOff = 0;
}else if( pPager->journalMode==PAGER_JOURNALMODE_PERSIST
|| (pPager->exclusiveMode && pPager->journalMode!=PAGER_JOURNALMODE_WAL)
){
rc = zeroJournalHdr(pPager, hasMaster||pPager->tempFile);
pPager->journalOff = 0;
}else{
/* This branch may be executed with Pager.journalMode==MEMORY if
** a hot-journal was just rolled back. In this case the journal
** file should be closed and deleted. If this connection writes to
** the database file, it will do so using an in-memory journal.
*/
|