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Overview
Comment: | Store the database size in pages in bytes 28..31 of the header. Currently this is for forensic use only, but it might be used in the future. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
59f75bba028e1107ed41d447c27aef31 |
User & Date: | drh 2010-03-13 02:15:49.000 |
Context
2010-03-15
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19:27 | Fix FTS3 so that it does not run illegal SQL and cause a spurious log message. Ticket [42d45a693e6]. (check-in: f186b6a619 user: drh tags: trunk) | |
2010-03-13
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02:15 | Store the database size in pages in bytes 28..31 of the header. Currently this is for forensic use only, but it might be used in the future. (check-in: 59f75bba02 user: drh tags: trunk) | |
2010-03-12
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16:32 | Add assert()s to mem2.c (activated by SQLITE_MEMDEBUG) which verify that memory alloctions that might have come from lookaside are always freed using a lookaside-aware free routine. (check-in: c2af2164cf user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
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4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 | 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 | + + + + | } if( rc==SQLITE_OK ){ /* Increment the value just read and write it back to byte 24. */ change_counter = sqlite3Get4byte((u8*)pPager->dbFileVers); change_counter++; put32bits(((char*)pPgHdr->pData)+24, change_counter); /* Also store the current database size in bytes 28..31 */ assert( pPager->dbSizeValid ); put32bits(((char*)pPgHdr->pData)+28, pPager->dbSize); /* If running in direct mode, write the contents of page 1 to the file. */ if( DIRECT_MODE ){ const void *zBuf = pPgHdr->pData; assert( pPager->dbFileSize>0 ); rc = sqlite3OsWrite(pPager->fd, zBuf, pPager->pageSize, 0); if( rc==SQLITE_OK ){ |
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