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Check-in [9e14aa14cf]
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Overview
Comment:Progress toward getting DISTINCT to use a seek to advance to the next distinct row, when driven by an appropriate index.
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Timelines: family | ancestors | descendants | both | skip-ahead-distinct
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SHA1: 9e14aa14cff7ebf7a5e93ce7377838da129d585f
User & Date: drh 2016-04-15 01:55:49.683
Context
2016-04-15
13:24
Fixed crash bugs. Still sometimes gets the wrong answers. (check-in: 2afcb2c752 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: 9e14aa14cf user: drh tags: skip-ahead-distinct)
2016-04-14
19:29
Work toward improving analysis and code generation for DISTINCT and aggregate queries. (Leaf check-in: 129083bd5e user: drh tags: better-distinct-agg)
Changes
Unified Diff Side-by-Side Diff Patch
Changes to src/select.c.
Changes to src/shell.c.
Changes to src/where.c.