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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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SHA1:59f75bba028e1107ed41d447c27aef31a6656b68
User & Date: drh 2010-03-13 02:15:49
Context
2010-03-15
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
2010-03-13
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
2010-03-12
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
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Changes to src/pager.c.

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    }

    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);





      /* 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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    }

    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 ){