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8 descendants of 9e14aa14cff7ebf7

2016-04-21
15:44
Merge the latest changes from trunk. (Closed-Leaf check-in: 8183fa68 user: drh tags: skip-ahead-distinct)
2016-04-15
22:03
Add the SQLITE_SkipAhead optimization setting (check-in: 87703b76 user: drh tags: skip-ahead-distinct)
16:27
Skip-ahead is now just an optimization. If it gets confused, it falls back to an incremental scan with redundancy elimination. (check-in: 6fac0b92 user: drh tags: skip-ahead-distinct)
16:17
Skip-ahead does not always work. So we still have to check for redundancy. (check-in: db5a2364 user: drh tags: skip-ahead-distinct)
15:54
Fixes to the skip-ahead distinct logic. More issues remain. (check-in: 45a70b2b user: drh tags: skip-ahead-distinct)
15:06
Merge enhancements from trunk, especially the ".eqp full" enhancement to the command-line shell. (check-in: 491f0dbd user: drh tags: skip-ahead-distinct)
14:13
Several new test cases that cause failures. (check-in: 0379f2cf user: drh tags: skip-ahead-distinct)
13:24
Fixed crash bugs. Still sometimes gets the wrong answers. (check-in: 2afcb2c7 user: drh tags: skip-ahead-distinct)
01:55
Progress toward getting DISTINCT to use a seek to advance to the next distinct row, when driven by an appropriate index. (check-in: 9e14aa14 user: drh tags: skip-ahead-distinct)