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Overview
Comment:The ANALYZE command picks for 15 samples for sqlite_stat3 with the largest nEq fields, plus 5 other evenly spaced samples.
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SHA1: 8225924ea015a0c331b69134139922ec83f989f8
User & Date: drh 2011-08-13 00:58:05
Context
2011-08-13
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
2011-08-12
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
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Changes to src/analyze.c.