Commit Graph

153 Commits

Author SHA1 Message Date
3de13842b3 test: control log level with environment variables (#30871) 2021-12-24 17:03:48 +08:00
df58e6c36c execution: refine precision of cast as decimal in agg func (#30805) 2021-12-23 16:53:47 +08:00
e3c56b75ea executor: buildWindow cannot call typeInfer twice (#30773)
close pingcap/tidb#30402
2021-12-20 11:11:46 +08:00
b4df7ca4dc test: make all the tests run in serial (#30692) 2021-12-14 18:06:36 +08:00
d3c6045f63 *: replace compareDatum by compare (#30421) 2021-12-06 20:41:56 +08:00
9aa756336e executor: avoid sum from avg overflow (#30010) 2021-12-03 11:09:55 +08:00
0ee40992c7 expression: support pushdown duration to tiflash (#28914) 2021-10-30 00:54:51 +08:00
xhe
94e30df8e2 parser: fix compiling, add unit tests (#28700) 2021-10-11 23:15:25 +08:00
32f96fef77 expression: make infer collation support the expressions with different charset (#27863) 2021-10-11 14:51:25 +08:00
042f498756 sessionctx/variable: Fix performance regression in NewMockGlobalAccessor (#28303) 2021-09-30 11:12:47 +08:00
e4c58a298a expression/aggregation: migrate test-infra to testify for aggregation_test.go (#27911) 2021-09-16 10:00:42 +08:00
01e1ceda08 expression, executor: fix license header (#28050) 2021-09-15 10:56:42 +08:00
d42e4c0cc3 expression/aggregation: migrate test-infra to testify for util_test.go (#27913) 2021-09-13 09:46:39 +08:00
de2a9aca44 expression/aggregation: migrate test-infra to testify for agg_to_pb_test.go (#27910) 2021-09-11 10:42:39 +08:00
cdd8fc48aa expression/aggregation: migrate test-infra to testify for base_func_test.go (#27912) 2021-09-10 23:40:38 +08:00
aebe657cd8 *: add charset information into field type (#27644) 2021-08-30 17:34:12 +08:00
f50dd1f24c expression: Push down group concat to TiFlash (#24778) 2021-08-30 15:44:12 +08:00
7755d25aba *: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198) 2021-08-16 18:52:00 +08:00
cd5499e994 planner: Fix the problem that PlanBuilder.buildWindowFunctions may change sub operator's schema. (#27176) 2021-08-13 16:57:58 +08:00
853c41e3fb executor: add builtin aggregate function json_arrayagg (#19957) 2021-08-04 16:15:07 +08:00
dbb753fd02 executor: create PipelinedWindowExec (#23022) 2021-06-03 15:38:27 +08:00
c8bc701170 *: misc cleanups to variable package (#24507) 2021-05-11 13:23:38 +08:00
0d76e899f4 expression: fix wrong type infer for agg function when type is null (#24290) 2021-04-28 17:25:56 +08:00
f30108d88c executor, expression: fix the incorrect result of AVG function (#23285) 2021-03-17 13:42:55 +08:00
362883c245 expression, planner: allow pushdown count distinct when enumerate physical plans (#22867) 2021-03-11 19:22:55 +08:00
355fdfee4b brie: update br pkg to latest master (#22528) 2021-01-28 23:49:45 +08:00
e8fb3eab2c expression: modify the mean result of time type (#21514) 2020-12-21 17:51:31 +08:00
28c9e9290b *: gocritic fixes for commentFormatting (#21578) 2020-12-09 12:03:17 +08:00
8f11e31685 expression: revert some changes to fix mysql_test (#21246) 2020-11-24 15:28:23 +08:00
b77a514ae9 expression: fix a bug that DML using caseWhen may cause schema change (#19857)
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
2020-11-24 13:27:02 +08:00
b6b4c67640 planner: the precision of a decimal type should not be more than MaxDecimalWidth (#21046) 2020-11-13 20:11:43 +08:00
3ef3e54b5e planner: don't push down null sensitive join conditions (#19620) 2020-11-12 17:16:31 +08:00
dy
a3facd0f71 expression, planner: fix decimal results for aggregate functions (#20017) 2020-11-11 14:46:22 +08:00
a338e35932 expression: fix wrong inferred type for sum and avg (#20926) 2020-11-11 14:10:34 +08:00
aceecf0732 executor: support new aggregate funtion APPROX_PERCENTILE (#19799)
Signed-off-by: leiysky <leiysky@outlook.com>
2020-09-24 15:59:38 +08:00
205c40186a *: support aggregate function stddev_samp() and var_samp() (#19810)
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
2020-09-16 17:44:41 +08:00
1cab3d5947 *: fix bug of same type plans with different plan digest (#19519) 2020-09-01 21:55:20 +08:00
9047a9c881 executor: fix wrong behavior for max/min on ENUM/SET column (#19552)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Co-authored-by: Yiding Cui <winoros@gmail.com>
2020-09-01 21:18:03 +08:00
49af6a511f expression: Support stddev_pop function (#19195)
* add stddev_pop function

* fix for make check

* not push down

* add util test

* stddevpop inherit from varpop

* fix typo

* support std and stddev

* update go.mod

* uodate parser master

* fix ditto

* fix fix

Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
2020-08-27 19:42:53 +08:00
15ff461530 expression: set correct collation in InferType4ControlFuncs (#19483) 2020-08-27 16:52:55 +08:00
931ff98df5 simple fixes for the staticcheck linter (#18923)
Note that this found 2 bugs where errors were being silently ignored.

These are really simple fixes that didn't require much thought.
There are still more staticcheck warnings that should be fixed.

Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
2020-08-06 13:38:17 +08:00
2627ca2116 executor: fix sum & avg on year type (#18318)
Signed-off-by: niedhui <niedhui@gmail.com>
2020-07-02 11:51:24 +08:00
978370f7cb executor: add new agg function APPROX_COUNT_DISTINCT (#17175) 2020-06-18 22:00:14 +08:00
06361c2d98 expression: fix type infer error for count (#17871) 2020-06-11 10:22:54 +08:00
583956dff5 expression: fix type infer for decimal property in count agg (#17368) 2020-06-05 12:43:49 +08:00
e8779717d9 planner, expression: Remove the default asc order in explain result (#17074) 2020-05-14 17:38:19 +08:00
7ebcc20398 executor: support GROUP_CONCAT(ORDER BY) (#16591) 2020-05-06 18:41:22 +08:00
b8494e7a11 expression: support disable expression pushdown based on store… (#16389) 2020-04-17 14:53:25 +08:00
8f000fc353 planner: push avg & distinct functions across union (#16344) 2020-04-15 18:07:37 +08:00
4eb9ca3d3f planner: push aggregation functions with distinct to cop (#15500) 2020-04-01 20:49:14 +08:00