|
|
4136b81c23
|
*: merge IntColumnRange with NewRange. (#5591)
|
2018-01-10 15:50:58 +08:00 |
|
|
|
db328586b6
|
stats: speed up row count estimation (#5579)
|
2018-01-09 15:37:49 +08:00 |
|
|
|
5db9ac2506
|
types,util/chunk: refactor Time for Chunk. (#5571)
|
2018-01-09 10:12:27 +08:00 |
|
|
|
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 |
|
|
|
8b149c3323
|
Prealloc / collides with package name (#5560)
|
2018-01-05 19:15:54 +08:00 |
|
|
|
01f132ed39
|
stats: fix bug when estimating row count for outdated histograms (#5552)
|
2018-01-04 14:31:25 +08:00 |
|
|
|
835b764db3
|
stats: fix bug when build histograms for null json (#5545)
|
2018-01-04 11:15:32 +08:00 |
|
|
|
7c23a84a2c
|
server, statistics: add dump_stats api for debug (#5534)
|
2018-01-03 14:47:56 +08:00 |
|
|
|
b901867b83
|
util/ranger: change BuildRange to build column/index/table range (#5509)
|
2017-12-27 06:16:19 -06:00 |
|
|
|
fa62e9fd01
|
*: merge ranger.IndexRange and ranger.ColumnRange. (#5485)
|
2017-12-26 16:08:36 +08:00 |
|
|
|
76f9e3e03b
|
statistics,expression: reduce allocation for DetachCondsForSelectivity, add a Filter function (#5482)
|
2017-12-26 15:01:28 +08:00 |
|
|
|
90401445d2
|
*: collect and store query feedback (#5438)
|
2017-12-22 11:33:05 +08:00 |
|
|
|
55dfb67362
|
stats: fix trigger condition for auto analyze (#5446)
|
2017-12-20 13:37:05 +08:00 |
|
|
|
fed3ffac0b
|
types,statistics: don't use time.Local timezone in time Sub (#5424)
|
2017-12-19 18:22:31 +08:00 |
|
|
|
801c317896
|
statistics: benchmark selectivity function (#5441)
|
2017-12-18 20:54:22 -06:00 |
|
|
|
f1e89cde19
|
*: use lower-case of github.com/sirupsen/logrus (#5400)
*: rename github.com/Sirupsen/logrus to github.com/sirupsen/logrus
* vendor: update pd
* vendor: update github.com/pingcap/tipb/go-mysqlx
|
2017-12-14 16:25:58 +08:00 |
|
|
|
713bc797bb
|
*: clear delta info when roll back transaction (#5390)
|
2017-12-13 15:35:07 +08:00 |
|
|
|
a2fb741191
|
*: Chunk add context parameter (#5348)
|
2017-12-09 11:23:40 +08:00 |
|
|
|
77c4a98afb
|
plan, stats: remove unnecessary clone (#5306)
|
2017-12-05 18:27:44 +08:00 |
|
|
|
640c4913e0
|
stats/selectivity: remove useless clone (#5283)
|
2017-12-01 21:22:55 +08:00 |
|
|
|
2cbeb5434d
|
stats: speed up loading full stats info (#5266)
|
2017-11-30 11:51:44 +08:00 |
|
|
|
62b4b0f866
|
ranger, stats: remove Align method of IndexRange. (#5240)
|
2017-11-28 20:02:24 +08:00 |
|
|
|
6d5bb7c23e
|
plan, executor: split selection to logical plan and physical plan. (#5235)
* plan, executor: split selection to logical plan and physical plan.
|
2017-11-27 22:01:45 -08:00 |
|
|
|
f0f94b1084
|
stats: speed up loading stats info when server starts (#5215)
|
2017-11-28 13:53:03 +08:00 |
|
|
|
ee0d3f37a2
|
types, ranger: move Range to package ranger. (#5231)
|
2017-11-27 18:17:29 +08:00 |
|
|
|
fb610e6429
|
*: change executor Next() interface to Next(goctx.Context) (#5223)
|
2017-11-26 21:17:33 -06:00 |
|
|
|
02f6bb27c7
|
*: remove goCtx from session struct (#5174)
1. go context should not be stored
2. change Executor interface to Open(goctx.Context)
3. many other changes forced by this refactor
|
2017-11-22 02:17:38 -06:00 |
|
|
|
8b15cb52b7
|
*: move StatementContext to its own package. (#5177)
|
2017-11-22 00:11:14 +08:00 |
|
|
|
e5f8ae074a
|
statistics: avoid update delta when modified count is 0. (#5162)
|
2017-11-21 10:22:32 +08:00 |
|
|
|
a32b8dbcf6
|
*: use Chunk for TableReader. (#5142)
|
2017-11-21 10:08:50 +08:00 |
|
|
|
03023ca443
|
stats: fix estimation in between row count (#5135)
|
2017-11-17 16:48:34 +08:00 |
|
|
|
81652dbeef
|
*: remove returned value isNull in Row methods. (#5131)
|
2017-11-17 11:12:41 +08:00 |
|
|
|
cf5a22b5fd
|
*: replace *ast.Row with types.Row (#5124)
|
2017-11-16 18:36:28 +08:00 |
|
|
|
20dc896515
|
stats: use constant rand seed to make cm sktech test stable (#5076)
|
2017-11-13 11:41:01 +08:00 |
|
|
|
ec9d1f0cc6
|
*: simplify RecordSet.Fields. (#5068)
|
2017-11-12 12:07:18 +08:00 |
|
|
|
15212587e1
|
*: remove resolver.go (#4988)
|
2017-11-10 14:42:10 +08:00 |
|
|
|
30a080db5c
|
*: build and use count-min sketch (#5042)
|
2017-11-08 22:34:01 +08:00 |
|
|
|
0977fd07e6
|
*: begin opentracing from dispatch() and change interface to Execute(ctx, sql) (#5027)
|
2017-11-07 02:52:15 -06:00 |
|
|
|
0acd9b6bea
|
vendor: add proto for count min sketch (#5024)
|
2017-11-07 10:17:45 +08:00 |
|
|
|
8d0121c171
|
stats: fix count min sketch test (#5025)
|
2017-11-06 02:23:40 -06:00 |
|
|
|
363957bc19
|
stats: implement Count-Min Sketch (#4970)
|
2017-11-06 11:20:46 +08:00 |
|
|
|
62433663e5
|
util/types: change types path (#5007)
* util/types: change types path
|
2017-11-04 10:37:14 -05:00 |
|
|
|
030b3628d5
|
*: Remove the check of initialized auto ID (#4971)
|
2017-11-02 12:24:19 +08:00 |
|
|
|
35fe2cae42
|
ddl, statistics: resolve the package dependency. (#4960)
|
2017-10-31 17:13:30 +08:00 |
|
|
|
55403c8469
|
stats: fix estimation in index point query (#4956)
|
2017-10-31 00:47:00 +08:00 |
|
|
|
ae84a0a19f
|
stats: load column histograms by need (#4847)
|
2017-10-24 16:32:09 +08:00 |
|
|
|
e035f66dcd
|
statistics: change the dnv of default null column to 0 (#4825)
|
2017-10-19 15:46:21 +08:00 |
|
|
|
6e63f3890a
|
stats: add metrics for auto analyze (#4793)
|
2017-10-17 19:10:35 +08:00 |
|
|
|
e452dc51aa
|
*: add schema state check (#4801)
|
2017-10-17 15:52:20 +08:00 |
|
