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Overview
| Comment: | Silently abandon a rollback if the journal has been truncated. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 7626f6c9ea04d1a5690dd11bb13e8c3c |
| User & Date: | drh 2010-04-03 13:08:10 |
Context
|
2010-04-05
| ||
| 15:11 | Minor comment changes to the OP_OpenEphemeral header. No changes to code. check-in: 8e1d7ef4 user: drh tags: trunk | |
|
2010-04-03
| ||
| 13:08 | Silently abandon a rollback if the journal has been truncated. check-in: 7626f6c9 user: drh tags: trunk | |
|
2010-04-02
| ||
| 13:25 | Check for a failure in the call to sqlite3PagerPagecount() from within sqlite3PagerWrite(). (Error discovered by valgrind.) check-in: d64d181c user: drh tags: trunk | |
Changes
Changes to src/pager.c.
1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 |
}
rc = pager_playback_one_page(pPager,1,isUnsync,&pPager->journalOff,0,0);
if( rc!=SQLITE_OK ){
if( rc==SQLITE_DONE ){
rc = SQLITE_OK;
pPager->journalOff = szJ;
break;
}else{
/* If we are unable to rollback, quit and return the error
** code. This will cause the pager to enter the error state
** so that no further harm will be done. Perhaps the next
** process to come along will be able to rollback the database.
*/
goto end_playback;
|
> > > > > > > > |
1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 |
}
rc = pager_playback_one_page(pPager,1,isUnsync,&pPager->journalOff,0,0);
if( rc!=SQLITE_OK ){
if( rc==SQLITE_DONE ){
rc = SQLITE_OK;
pPager->journalOff = szJ;
break;
}else if( rc==SQLITE_IOERR_SHORT_READ ){
/* If the journal has been truncated, simply stop reading and
** processing the journal. This might happen if the journal was
** not completely written and synced prior to a crash. In that
** case, the database should have never been written in the
** first place so it is OK to simply abandon the rollback. */
rc = SQLITE_OK;
goto end_playback;
}else{
/* If we are unable to rollback, quit and return the error
** code. This will cause the pager to enter the error state
** so that no further harm will be done. Perhaps the next
** process to come along will be able to rollback the database.
*/
goto end_playback;
|