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7 check-ins tagged with "btree-optimization"

2013-11-25
20:14
Return an SQLITE_CORRUPT error if the content size field of a table record extends off the end of a page. Closed-Leaf check-in: b48c4e40 user: drh tags: btree-optimization
17:38
Uses shifts rather than division for arithmetic on the cell indices, since those indices are always non-negative. check-in: 5bf2a3fe user: drh tags: btree-optimization
16:52
Optimize the skipping of the payload size field when doing a binary search for a rowid. check-in: 55e5bfa2 user: drh tags: btree-optimization
16:23
Arrange for sqlite3BtreeMovetoUnpacked() to always leave the cursor cell parse cache invalidated. This fixes issues with previous check-ins on this branch and also runs faster. check-in: a7467560 user: drh tags: btree-optimization
15:01
More optimizations to sqlite3BtreeMovetoUnpacked(). But there are failures in TH3. Committing this intermediate state to facilitate bisecting. check-in: f80497be user: drh tags: btree-optimization
14:10
More improvements to sqlite3BtreeMovetoUnpacked() performance. check-in: 88680698 user: drh tags: btree-optimization
02:38
Performance improvements in sqlite3BtreeMovetoUnpacked(). check-in: d0fb7ace user: drh tags: btree-optimization