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Overview
| Comment: | Add an "|| CORRUPT_DB" term to an assert() statement in the btree defragmenter. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 6bfd8655f006e031c0d4c988356c4b92 |
| User & Date: | drh 2019-02-28 13:21:36 |
Context
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2019-02-28
| ||
| 13:41 | Avoid an assert() failure and an undefined left-shift operation in the fts3 snippet() function that could occur if the database was corrupt. check-in: d5250db6 user: dan tags: trunk | |
| 13:21 | Add an "|| CORRUPT_DB" term to an assert() statement in the btree defragmenter. check-in: 6bfd8655 user: drh tags: trunk | |
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2019-02-27
| ||
| 23:05 | Enable the LIKE optimization when the ESCAPE keyword is present and the PRAGMA case_sensitive_like pragma is ON. check-in: 6ae4b8c5 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
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assert( pPage->nOverflow==0 ); assert( sqlite3_mutex_held(pPage->pBt->mutex) ); temp = 0; src = data = pPage->aData; hdr = pPage->hdrOffset; cellOffset = pPage->cellOffset; nCell = pPage->nCell; assert( nCell==get2byte(&data[hdr+3]) ); iCellFirst = cellOffset + 2*nCell; usableSize = pPage->pBt->usableSize; /* This block handles pages with two or fewer free blocks and nMaxFrag ** or fewer fragmented bytes. In this case it is faster to move the ** two (or one) blocks of cells using memmove() and add the required ** offsets to each pointer in the cell-pointer array than it is to |
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1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 |
assert( pPage->nOverflow==0 );
assert( sqlite3_mutex_held(pPage->pBt->mutex) );
temp = 0;
src = data = pPage->aData;
hdr = pPage->hdrOffset;
cellOffset = pPage->cellOffset;
nCell = pPage->nCell;
assert( nCell==get2byte(&data[hdr+3]) || CORRUPT_DB );
iCellFirst = cellOffset + 2*nCell;
usableSize = pPage->pBt->usableSize;
/* This block handles pages with two or fewer free blocks and nMaxFrag
** or fewer fragmented bytes. In this case it is faster to move the
** two (or one) blocks of cells using memmove() and add the required
** offsets to each pointer in the cell-pointer array than it is to
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Changes to test/fuzzdata8.db.
cannot compute difference between binary files