Commit Graph

11 Commits

Author SHA1 Message Date
3cb091ba18 statistics: change the upper bound of the out-of-range estimation to modify count | tidb-test=pr/2012 (#39011)
close pingcap/tidb#39008
2023-01-10 15:26:23 +08:00
48e17e2ecb planner: revise sync load error msg (#39198) 2022-11-18 14:13:55 +08:00
6eb9379d43 planner: sync load shouldn't load items which isn't intiailized before (#38949)
close pingcap/tidb#38919
2022-11-08 11:25:50 +08:00
c63a8d83a6 statistics: support extend show histograms (#36509)
close pingcap/tidb#36481
2022-08-10 11:58:48 +08:00
158ba1a1d9 *: enable part revive for all code (#36703) 2022-08-01 14:02:06 +08:00
212d62ee41 statistics: support tracking histogram (#36170)
ref pingcap/tidb#34052
2022-07-28 11:11:11 +08:00
4b50e67452 statistics: separte complex file and forbid embedding (#36318)
close pingcap/tidb#36284
2022-07-20 14:03:08 +08:00
113070162e statistics: separate Column and Index Histogram (#3031) 2017-04-11 17:24:17 +08:00
b6ff4ad4b1 statistics: add bucket structure. (#2993) 2017-04-06 10:15:18 +08:00
82285af11d *: change the way of column estimating. (#2956)
When the ddl happens after loading stats. We can estimate as peusdo column for the missed column, instead of making the whole table peusdo.
I havn't processed the case of index. It's the first step.
2017-04-01 14:55:09 +08:00
e7bb049b0e statistics: adjust codes. (#2952) 2017-03-29 18:09:47 +08:00