Commit Graph

18 Commits

Author SHA1 Message Date
89dda9d9a8 *: move parser to a separate repository (#8036) 2018-10-25 11:12:10 +08:00
edaec7bdaf *: move Statement and RecordSet from ast to sqlexec package (#7970) 2018-10-21 13:21:26 +08:00
501de19821 stats: add average column size for the histogram (#5974) 2018-03-23 13:44:24 +08:00
ce3bf40aac stats, mocktikv: implement NextChunk for record set (#5950) 2018-03-06 13:08:50 +08:00
e1121814d2 *: don't import golang.org/x/net/context as goctx alias (#5895)
Now that there is no conflict with sessionctx.Context, this can be
import directly
2018-02-24 03:40:56 -06:00
ecbd60c3ff *: add arguement StatementContext to Encode functions. (#5566) 2018-01-06 17:31:08 +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
a2fb741191 *: Chunk add context parameter (#5348) 2017-12-09 11:23:40 +08:00
fb610e6429 *: change executor Next() interface to Next(goctx.Context) (#5223) 2017-11-26 21:17:33 -06:00
a32b8dbcf6 *: use Chunk for TableReader. (#5142) 2017-11-21 10:08:50 +08:00
cf5a22b5fd *: replace *ast.Row with types.Row (#5124) 2017-11-16 18:36:28 +08:00
ec9d1f0cc6 *: simplify RecordSet.Fields. (#5068) 2017-11-12 12:07:18 +08:00
30a080db5c *: build and use count-min sketch (#5042) 2017-11-08 22:34:01 +08:00
62433663e5 util/types: change types path (#5007)
* util/types: change types path
2017-11-04 10:37:14 -05:00
182476ea0f stats: fix bug when merge sample collectors (#4752) 2017-10-11 22:05:47 -05:00
a7bcc2b335 stats: change FMSketch hash function from fnv to murmur (#4541) 2017-09-15 20:02:39 +08:00
200fe45550 stats: prework for analyze push down (#4478) 2017-09-11 14:06:21 +08:00
0e438de9ff *: move sample collector from executor to stats (#4468) 2017-09-08 12:21:10 +08:00