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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 | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
59f75bba028e1107ed41d447c27aef31 |
| User & Date: | drh 2010-03-13 02:15:49 |
Context
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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: f186b6a6 user: drh tags: trunk | |
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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: 59f75bba user: drh tags: trunk | |
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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: c2af2164 user: drh tags: trunk | |
Changes
Changes to src/pager.c.
4484 4484 } 4485 4485 4486 4486 if( rc==SQLITE_OK ){ 4487 4487 /* Increment the value just read and write it back to byte 24. */ 4488 4488 change_counter = sqlite3Get4byte((u8*)pPager->dbFileVers); 4489 4489 change_counter++; 4490 4490 put32bits(((char*)pPgHdr->pData)+24, change_counter); 4491 + 4492 + /* Also store the current database size in bytes 28..31 */ 4493 + assert( pPager->dbSizeValid ); 4494 + put32bits(((char*)pPgHdr->pData)+28, pPager->dbSize); 4491 4495 4492 4496 /* If running in direct mode, write the contents of page 1 to the file. */ 4493 4497 if( DIRECT_MODE ){ 4494 4498 const void *zBuf = pPgHdr->pData; 4495 4499 assert( pPager->dbFileSize>0 ); 4496 4500 rc = sqlite3OsWrite(pPager->fd, zBuf, pPager->pageSize, 0); 4497 4501 if( rc==SQLITE_OK ){