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9 check-ins related to "analyze-worst-case"

2016-03-04
19:55
Simplify the computation of Index.aAvgEq. Leaf check-in: c4488730 user: drh tags: analyze-worst-case
18:45
Merge changes from trunk. check-in: 5294c977 user: drh tags: analyze-worst-case
14:43
Defer opening and writing statement journals until the size reaches a threshold (currently 64KiB). check-in: cb9302cc user: drh tags: trunk
2016-03-01
14:31
Change the estimated row counts in stat1 to be one-third worst-case and two-threads average case. check-in: 21bfd47c user: drh tags: analyze-worst-case
12:45
Fix test cases to align with the improved stats computation. check-in: 810967bf user: drh tags: analyze-worst-case
2016-02-29
23:02
Improvements to the logic for adding the "noskipscan" flag to stat1 entries. check-in: 421b5b54 user: drh tags: analyze-worst-case
21:27
The ANALYZE command automatically appends "noskipscan" to sqlite_stat1 entries that have large worst-case repeat estimates but small average repeat estimates. check-in: 6326ba58 user: drh tags: analyze-worst-case
18:30
Modify the ANALYZE command to store worst-case statistics in sqlite_stat1, rather thn average case. check-in: 5a0143c9 user: drh tags: analyze-worst-case
17:34
Fix a problem in fts5 where a corrupt db could lead to a (huge) buffer overread. check-in: c9a30e11 user: dan tags: trunk