Commit Graph

17 Commits

Author SHA1 Message Date
3f4f3d0bd9 stats: improve code coverage (#10606) 2019-06-12 13:34:41 +08:00
8046775b6d stats: adjust datum type when using the index query feedback (#10614) 2019-06-10 16:25:23 +08:00
380eb2c540 stats: merge non-overlapped feedback when update bucket count (#10476) 2019-05-22 16:04:42 +08:00
fa2d6f0699 statistics: support building CMSketch with Top N (#10163) 2019-04-24 16:14:08 +08:00
e5f734e54c *: move the Handle of stats to single package. (#10149) 2019-04-17 13:42:34 +08:00
82d2726300 planner, statistics: build new histogram using range information (#7921) 2019-01-14 20:33:36 +08:00
f209843184 stats: fix histogram bound overflow error (#8984) 2019-01-09 10:57:55 +08:00
89dda9d9a8 *: move parser to a separate repository (#8036) 2018-10-25 11:12:10 +08:00
a7f78c7704 stats: fix histogram boundaries overflow error (#7883) 2018-10-17 14:45:50 +08:00
a947590b14 stats: update the way of using index feedback (#7488) 2018-09-13 19:02:32 +08:00
29addca221 stats: log detailed stats info for query feedback (#7293) 2018-08-15 22:01:44 +08:00
3b5e8a2264 stats: use feedback in time (#6859) 2018-07-23 19:27:14 +08:00
c9cea72343 stats: refine updating stats using feedback (#6796) 2018-07-03 15:05:02 +08:00
5f2b16192e stats: fix query feedback bugs (#6444) 2018-05-09 12:27:32 +08:00
9fbf8a6637 stats: dynamically update the average column size (#6170) 2018-04-13 16:31:43 +08:00
19573c6754 *: update stats using query feedback (#6197) 2018-04-10 19:12:38 +08:00
df6f955fe8 stats: update the histogram using feedback (#6086) 2018-03-29 13:29:04 +08:00