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Overview
Comment: | Improvements to comments. No changes to code. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | deferred-free-space |
Files: | files | file ages | folders |
SHA3-256: |
16eb0fc8f8cce51eaa5305ebc9f3bd8c |
User & Date: | drh 2019-02-11 19:27:36.989 |
Context
2019-02-11
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22:50 | Do not invoke btreeComputeFreeSpace() when not necessary. (check-in: f11b0ed474 user: drh tags: deferred-free-space) | |
19:27 | Improvements to comments. No changes to code. (check-in: 16eb0fc8f8 user: drh tags: deferred-free-space) | |
17:22 | Fix test cases. Avoid unnecessary tests for MemPage.nFree less than zero. (check-in: 480a5090be user: drh tags: deferred-free-space) | |
Changes
Changes to src/btree.c.
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1630 1631 1632 1633 1634 1635 1636 | if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ return SQLITE_CORRUPT_PAGE(pPage); } } | | | | | 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 | 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, ** and if the freelist is not empty, then search the ** freelist looking for a slot big enough to satisfy the request. */ testcase( gap+2==top ); testcase( gap+1==top ); testcase( gap==top ); if( (data[hdr+2] || data[hdr+1]) && gap+2<=top ){ u8 *pSpace = pageFindSlot(pPage, nByte, &rc); if( pSpace ){ |
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