Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Change pager_truncate() to a different method for extending files while also ensuring that writes are page-size and page-aligned. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
874bc8844f6494cdbf700bd884dee67d |
User & Date: | drh 2011-01-28 15:46:14.305 |
Context
2011-01-28
| ||
17:02 | Bogus release candidate. (Closed-Leaf check-in: 38ca1daa23 user: drh tags: mistake) | |
16:45 | Add test script pagerfault3.test. No changes to code or existing tests. (check-in: 682fe41efd user: dan tags: trunk) | |
15:46 | Change pager_truncate() to a different method for extending files while also ensuring that writes are page-size and page-aligned. (check-in: 874bc8844f user: drh tags: trunk) | |
15:07 | When extending a database file, do so by writing one or more page-size chunks of data to the file, instead of just a single byte to the end. (check-in: 58577135a8 user: dan tags: trunk) | |
Changes
Changes to src/pager.c.
︙ | |||
2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 | 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 | + - + - - - + + + + + - - | assert( pPager->eState!=PAGER_ERROR ); assert( pPager->eState!=PAGER_READER ); if( isOpen(pPager->fd) && (pPager->eState>=PAGER_WRITER_DBMOD || pPager->eState==PAGER_OPEN) ){ i64 currentSize, newSize; int szPage = pPager->pageSize; assert( pPager->eLock==EXCLUSIVE_LOCK ); /* TODO: Is it safe to use Pager.dbFileSize here? */ rc = sqlite3OsFileSize(pPager->fd, ¤tSize); |
︙ |