Commit Graph

11 Commits

Author SHA1 Message Date
9fbf8a6637 stats: dynamically update the average column size (#6170) 2018-04-13 16:31:43 +08:00
905eda7ff5 stats: fix row estimation for pseudo unique key (#6199) 2018-04-02 20:27:58 +08:00
df6f955fe8 stats: update the histogram using feedback (#6086) 2018-03-29 13:29:04 +08:00
501de19821 stats: add average column size for the histogram (#5974) 2018-03-23 13:44:24 +08:00
a04b2f9a8d *: support show stats_healthy. (#5769) 2018-02-05 19:30:05 +08:00
c45111d9f6 stats: use more compact structure for histograms (#5539)
* stats: use more compact structure for histograms

* address comments

* address comments

* refine code

* address comment
2018-01-05 20:43:01 +08:00
46fd1eb536 executor: support Chunk for ShowExec (#5456) 2017-12-25 21:29:56 +08:00
f828016e9f *: move sessionctx/domainctx.go to domain package (#5168) 2017-11-22 13:41:58 +08:00
62433663e5 util/types: change types path (#5007)
* util/types: change types path
2017-11-04 10:37:14 -05:00
c7c248eb91 executor: change struct row to []types.Datum (#4072) 2017-08-09 18:37:57 +08:00
f024ebbdca *: support show stats_buckets (#3720) 2017-07-12 17:37:53 +08:00