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|Comment:||The ANALYZE command picks for 15 samples for sqlite_stat3 with the largest nEq fields, plus 5 other evenly spaced samples.|
|Downloads:||Tarball | ZIP archive | SQL archive|
|Timelines:||family | ancestors | descendants | both | stat3-enhancement|
|Files:||files | file ages | folders|
|User & Date:||drh 2011-08-13 00:58:05|
|15:25||Add the sqlite_stat3.nDLT field. Use an linear congruence PRNG to choose which samples to select from among those with the same nEq field. check-in: 1dcd2428 user: drh tags: stat3-enhancement|
|00:58||The ANALYZE command picks for 15 samples for sqlite_stat3 with the largest nEq fields, plus 5 other evenly spaced samples. check-in: 8225924e user: drh tags: stat3-enhancement|
|01:51||Begin a branch that experimentally replaces sqlite_stat2 with a new table called sqlite_stat3 that will hopefully facilitate better query planning decisions. check-in: 52e1d7e8 user: drh tags: stat3-enhancement|
Changes to src/analyze.c.