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|Comment:||Improve the performance of the ANALYZE command by taking advantage of the fact that every row of a UNIQUE index is distinct.|
|Downloads:||Tarball | ZIP archive | SQL archive|
|Timelines:||family | ancestors | descendants | both | faster-analyze|
|Files:||files | file ages | folders|
|User & Date:||drh 2014-07-23 18:36:55|
|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|
Changes to src/analyze.c.