be2c276fe4
executor, plan: remove Exists ( #7207 )
2018-08-09 22:45:24 +08:00
44e6c3c2e1
plan, stats: fix inconsistent row count estimation ( #7233 )
2018-08-06 17:39:33 +08:00
25f1e808f5
Use the revive linter. ( #7197 )
2018-07-31 13:19:09 +08:00
e907bfc3a7
plan: fix a bug in index join ( #7150 )
2018-07-30 16:54:11 +08:00
0fa27a4619
*: fix tests failed on Go 1.11beta ( #7178 )
...
Many of the failed tests are due to misuse of format placeholder.
2018-07-30 11:36:33 +08:00
a629630745
stats: refine the row count estimation for outdated stats ( #7175 )
2018-07-29 12:49:26 +08:00
ec8fb0d38c
*: refine IntColumn <cmp> NonIntConstant ( #7108 )
2018-07-26 09:40:47 +08:00
1bf3f3d407
ranger: refine explain format, again ( #7041 )
2018-07-17 16:47:44 +08:00
372a6fc921
plan: refine explain result format ( #7011 )
2018-07-09 13:55:36 +08:00
6a931e55dc
plan: remove other accessPaths if one is unique key and full matched. ( #6925 )
2018-06-29 14:32:26 +08:00
c5524cb238
plan, executor: use CorrelatedColumn to calculate range. ( #6779 )
2018-06-28 16:23:05 +08:00
a7819c3385
plan: draw relation bewteen operators with indent ( #6894 )
2018-06-28 13:28:43 +08:00
5a6e739787
plan: index join can be chosen in more scenario. ( #6664 )
2018-06-21 13:48:38 +08:00
182b7eb11f
importer: fix typo and a broken link ( #6795 )
2018-06-09 19:59:03 +08:00
1082b1a0f3
plan: refine the result of EXPLAIN statement ( #6755 )
2018-06-07 20:13:16 +08:00
db4888a697
plan, parser: fix the wrong result of the UNION statement ( #6752 )
...
tidb diff result with mysql when mix use union and union-all fix #6731
- rename `selectStmt.UnionDistinct` to `selectStmt.IsAfterUnionDistinct`
- add explain test
- remove useless `unionStmt.Distinct` and `selectList.Distinct`
- refactor use golang slice, remove dup code
- return WrongNumColumnInSelect error and add test case
2018-06-07 17:08:26 +08:00
66c41128ca
expression: improve constant folding of UDF if & ifnull ( #6677 )
2018-06-07 11:38:57 +08:00
b8539dc62a
plan, executor: fix the wrong result of merge join ( #6753 )
2018-06-05 13:23:52 +08:00
c348afebf1
stats: refine row count estimation ( #6746 )
2018-06-04 20:45:30 +08:00
33b2a7abbf
plan: fix row count estimation for limit ( #6679 )
2018-05-29 20:17:14 +08:00
a214b754d1
plan, cmd: plan, cmd: improve the code readability of planner ( #6654 )
2018-05-28 13:29:54 +08:00
fbba541156
*: move basic functions and definitions to model package, to make constructing dag request more easier. ( #6652 )
2018-05-26 20:39:22 +08:00
0b1b523a81
*:move explain_test to tidb repository ( #6555 )
2018-05-17 23:55:15 +08:00
8729424629
stats: fix dump stats ( #6285 )
2018-04-26 17:40:10 +08:00
ccf6da1a46
*: rename NextChunk to Next ( #6214 )
2018-04-03 20:00:30 +08:00
f287451eed
tidb: move tidb/*.go to session directory ( #6062 )
...
This change makes our top level directory clean.
2018-03-20 09:06:11 -05:00
631141b22c
*: remove Next function for RecordSet ( #6040 )
2018-03-13 21:05:10 +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
12c87929b8
*:fix some golint && ineffassign && misspell to improve GoReport Result ( #5867 )
2018-02-23 19:31:05 +08:00
d9e16e104f
*: Cleanup code ( #5852 )
2018-02-12 23:17:03 +08:00
8af98f5e09
importer: rand other types by stats ( #5848 )
2018-02-11 15:36:59 +08:00
a63601ad21
store/tikv: run gc workers parallelly ( #5837 )
...
* run gc workers parallelly
* dynamically to change gcConcurrency
2018-02-09 21:43:19 +08:00
45f00e8eb3
importer: support rand date by stats ( #5830 )
2018-02-09 14:21:31 +08:00
be1eeaccb9
importer: generate string by stats ( #5804 )
2018-02-07 18:35:10 +08:00
8578ad2a95
importer: generate int data by histogram ( #5795 )
2018-02-06 18:14:57 +08:00
68ddbf411e
importer: support varchar for set ( #5800 )
2018-02-06 16:49:12 +08:00
43d4b44edb
importer: fix overflow and add support for TypeNewDecimal ( #5772 )
2018-02-06 13:38:14 +08:00
fc699c9b0d
importer: initialize EvalAstExpr ( #5789 )
2018-02-05 15:44:55 +08:00
1f1e5f53eb
importer: support load stats by path. ( #5768 )
2018-02-01 23:32:44 +08:00
afd49aad23
ddl: support mock table info. ( #5759 )
2018-02-01 18:27:55 +08:00
d8fb5dd487
cmd/importer: specify the config file ( #5757 )
2018-01-31 16:43:02 +08:00
807dc791d4
cmd: add importer tool. ( #5695 )
2018-01-22 18:48:18 +08:00
ecbd60c3ff
*: add arguement StatementContext to Encode functions. ( #5566 )
2018-01-06 17:31:08 +08:00
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
546b5a9418
*: support tls connection to pd and tikv ( #5311 )
2017-12-12 20:17:19 -06:00
fb610e6429
*: change executor Next() interface to Next(goctx.Context) ( #5223 )
2017-11-26 21:17:33 -06:00
8b15cb52b7
*: move StatementContext to its own package. ( #5177 )
2017-11-22 00:11:14 +08:00
0977fd07e6
*: begin opentracing from dispatch() and change interface to Execute(ctx, sql) ( #5027 )
2017-11-07 02:52:15 -06:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
473363adcb
store/tikv: remove dependency on tidb from store/tikv. ( #4932 )
2017-10-31 13:14:02 +08:00
