Commit Graph

5 Commits

Author SHA1 Message Date
588bf60f0c *: support analyze index (#3156) 2017-05-01 19:42:46 +08:00
16cefef717 executor, statistics: use FM sketch to estimate NDV (#2966) 2017-04-01 15:03:54 +08:00
6c59d520e6 *: remove stats switch. (#2846) 2017-03-16 17:11:28 +08:00
950583eaf8 plan, tidb-server: add a flag to control statistic info reading. (#2565)
* plan, tidb-server: add a flag to control statistic info reading.

* pass test.

* address comment
2017-01-30 11:29:43 +08:00
4d9b70f0a6 plan, executor: give special treat for index columns when analyze table (#2436)
* plan/statistics: statistics support add index info
2017-01-26 11:24:53 +08:00