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Overview
| Comment: | When an error occurs while transitioning out of WAL mode, make sure the locking state is not left at EXCLUSIVE. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3340f086510b08ce5b42a8781f1df51b |
| User & Date: | drh 2016-04-20 19:30:47 |
Context
|
2016-04-21
| ||
| 02:27 | Add the SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION method for enabling sqlite3_load_extension() while leaving the load_extension() SQL function disabled. check-in: c4f165c4 user: drh tags: trunk | |
|
2016-04-20
| ||
| 19:30 | When an error occurs while transitioning out of WAL mode, make sure the locking state is not left at EXCLUSIVE. check-in: 3340f086 user: drh tags: trunk | |
| 18:31 | Fix a locking race condition in Windows 10 that can occur when two or more processes attempt to recover the same hot journal at the same time. check-in: 38a4e9d9 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
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if( rc==SQLITE_OK && pPager->pWal ){
rc = pagerExclusiveLock(pPager);
if( rc==SQLITE_OK ){
rc = sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags,
pPager->pageSize, (u8*)pPager->pTmpSpace);
pPager->pWal = 0;
pagerFixMaplimit(pPager);
}
}
return rc;
}
#ifdef SQLITE_ENABLE_SNAPSHOT
/*
|
> |
7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 |
if( rc==SQLITE_OK && pPager->pWal ){
rc = pagerExclusiveLock(pPager);
if( rc==SQLITE_OK ){
rc = sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags,
pPager->pageSize, (u8*)pPager->pTmpSpace);
pPager->pWal = 0;
pagerFixMaplimit(pPager);
if( rc && !pPager->exclusiveMode ) pagerUnlockDb(pPager, SHARED_LOCK);
}
}
return rc;
}
#ifdef SQLITE_ENABLE_SNAPSHOT
/*
|