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Overview
| Comment: | After a rollback that writes or truncates the database file, sync the database file before invalidating the journal contents. Fix for [015d3820f2]. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | b21b911f233842357af9ccc14525bbd4 |
| User & Date: | dan 2010-03-22 17:13:53 |
| Original Comment: | After a rollback that writes or truncates the database file, sync the database file before invalidating the journal contents. |
References
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2010-03-26
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| 17:37 | After any rollback that modifies the database file, sync the database before deleting the rollback journal. This is a cherry-pick merge of check-ins [b21b911f23] and [f2326dad4e] check-in: ca0bc2a2 user: drh tags: branch-3.6.23 | |
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2010-03-22
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| 23:55 | Sync the database file after a rollback. This is a cherrypick merge of check-in [b21b911f23]. Leaf check-in: 82dd61fc user: drh tags: branch-3.6.22 | |
Context
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2010-03-22
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| 17:38 | Add an extra test case for crash recovery. check-in: f2326dad user: dan tags: trunk | |
| 17:13 | After a rollback that writes or truncates the database file, sync the database file before invalidating the journal contents. Fix for [015d3820f2]. check-in: b21b911f user: dan tags: trunk | |
| 15:47 | Disable the "init.test" test script when compiled with SQLITE_THREADSAFE=0. check-in: ad68fa65 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
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*/
pPager->changeCountDone = pPager->tempFile;
if( rc==SQLITE_OK ){
zMaster = pPager->pTmpSpace;
rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
testcase( rc!=SQLITE_OK );
}
if( rc==SQLITE_OK ){
rc = pager_end_transaction(pPager, zMaster[0]!='\0');
testcase( rc!=SQLITE_OK );
}
if( rc==SQLITE_OK && zMaster[0] && res ){
/* If there was a master journal and this routine will return success,
|
> > > |
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*/
pPager->changeCountDone = pPager->tempFile;
if( rc==SQLITE_OK ){
zMaster = pPager->pTmpSpace;
rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
testcase( rc!=SQLITE_OK );
}
if( rc==SQLITE_OK && pPager->noSync==0 && pPager->state>=PAGER_EXCLUSIVE ){
rc = sqlite3OsSync(pPager->fd, pPager->sync_flags);
}
if( rc==SQLITE_OK ){
rc = pager_end_transaction(pPager, zMaster[0]!='\0');
testcase( rc!=SQLITE_OK );
}
if( rc==SQLITE_OK && zMaster[0] && res ){
/* If there was a master journal and this routine will return success,
|
Changes to test/crash8.test.
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} {def}
do_test crash8-4.10 {
file delete $zMasterJournal
execsql { SELECT b FROM main.ab WHERE a = 0 }
} {jkl}
}
finish_test
|
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} {def}
do_test crash8-4.10 {
file delete $zMasterJournal
execsql { SELECT b FROM main.ab WHERE a = 0 }
} {jkl}
}
catch { db close }
file delete -force test.db test.db-journal
sqlite3 db test.db
do_test crash8-5.1 {
execsql {
CREATE TABLE t1(x PRIMARY KEY);
INSERT INTO t1 VALUES(randomblob(900));
INSERT INTO t1 SELECT randomblob(900) FROM t1;
INSERT INTO t1 SELECT randomblob(900) FROM t1;
INSERT INTO t1 SELECT randomblob(900) FROM t1;
INSERT INTO t1 SELECT randomblob(900) FROM t1;
INSERT INTO t1 SELECT randomblob(900) FROM t1;
INSERT INTO t1 SELECT randomblob(900) FROM t1; /* 64 */
}
crashsql -file test.db -delay 1 {
PRAGMA cache_size = 10;
BEGIN;
UPDATE t1 SET x = randomblob(900);
ROLLBACK;
INSERT INTO t1 VALUES(randomblob(900));
}
execsql { PRAGMA integrity_check }
} {ok}
finish_test
|