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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. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
3340f086510b08ce5b42a8781f1df51b |
User & Date: | drh 2016-04-20 19:30:47.222 |
Context
2016-04-21
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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: c4f165c460 user: drh tags: trunk) | |
2016-04-20
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19:30 | When an error occurs while transitioning out of WAL mode, make sure the locking state is not left at EXCLUSIVE. (check-in: 3340f08651 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: 38a4e9d928 user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
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7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 | 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 /* |
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