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Overview
| Comment: | Remove an ALWAYS() that was previously added by check-in [a0819086] but which turns out can sometimes be false. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
ad8fc5d8b440c49df95328df0408be69 |
| User & Date: | drh 2019-05-08 04:33:17 |
Context
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2019-05-08
| ||
| 11:52 | Fix VDBE opcodes OP_SeekLT and OP_SeekLE so that they work on intkey tables with non-numeric text values. Fix for [9cf6c9bb]. (check-in: 658b84d7 user: dan tags: trunk) | |
| 11:42 | Fix VDBE opcodes OP_SeekLT and OP_SeekLE so that they work on intkey tables with non-numeric text values. (Closed-Leaf check-in: a870c196 user: dan tags: tkt-9cf6c9bb) | |
| 04:33 | Remove an ALWAYS() that was previously added by check-in [a0819086] but which turns out can sometimes be false. (check-in: ad8fc5d8 user: drh tags: trunk) | |
| 03:34 | Remove a NEVER() that was added in the previous check-in [a0819086a521f] because it is in fact reachable. (check-in: 74eba255 user: drh tags: trunk) | |
Changes
Changes to src/btree.c.
1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 |
** and the reserved space is zero (the usual value for reserved space)
** then the cell content offset of an empty page wants to be 65536.
** However, that integer is too large to be stored in a 2-byte unsigned
** integer, so a value of 0 is used in its place. */
top = get2byte(&data[hdr+5]);
assert( top<=(int)pPage->pBt->usableSize ); /* by btreeComputeFreeSpace() */
if( gap>top ){
if( top==0 && ALWAYS(pPage->pBt->usableSize==65536) ){
top = 65536;
}else{
return SQLITE_CORRUPT_PAGE(pPage);
}
}
/* If there is enough space between gap and top for one more cell pointer,
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| |
1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 |
** and the reserved space is zero (the usual value for reserved space)
** then the cell content offset of an empty page wants to be 65536.
** However, that integer is too large to be stored in a 2-byte unsigned
** integer, so a value of 0 is used in its place. */
top = get2byte(&data[hdr+5]);
assert( top<=(int)pPage->pBt->usableSize ); /* by btreeComputeFreeSpace() */
if( gap>top ){
if( top==0 && pPage->pBt->usableSize==65536 ){
top = 65536;
}else{
return SQLITE_CORRUPT_PAGE(pPage);
}
}
/* If there is enough space between gap and top for one more cell pointer,
|
Changes to test/fuzzdata8.db.
cannot compute difference between binary files