/ Check-in [3e1e79e1]
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Overview
Comment:Improve the performance of the ANALYZE command by taking advantage of the fact that every row of a UNIQUE index is distinct.
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SHA1:3e1e79e1335f7ad33cd35f384f2a063c4aa2253b
User & Date: drh 2014-07-23 18:36:55
Context
2014-07-23
19:37
Ugh. Consecutive UNIQUE index entries are only distinct if the index is on NOT NULL columns. So the previous version was not quite right. This check-in fixes the problem. check-in: 30033f96 user: drh tags: faster-analyze
18:36
Improve the performance of the ANALYZE command by taking advantage of the fact that every row of a UNIQUE index is distinct. check-in: 3e1e79e1 user: drh tags: faster-analyze
15:51
Updated documentation on sqlite3_temp_directory. No changes to code. check-in: e6225a7b user: drh tags: trunk
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Changes to src/analyze.c.