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b298b86ba1
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executor: group_concat aggr panic when session.group_concat_max_len is small (#23131)
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2021-03-11 15:30:55 +08:00 |
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83e70f74f0
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executor: inject random panic to AggExec (#23139)
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2021-03-09 16:38:55 +08:00 |
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04e5137f48
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*: use explain format = 'brief' for tests (#22677)
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2021-02-22 17:50:06 +08:00 |
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27db39b480
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*: use CLUSTERED and NONCLUSTERED to control primary key type (#22409)
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2021-02-05 20:41:41 +08:00 |
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28c9e9290b
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*: gocritic fixes for commentFormatting (#21578)
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2020-12-09 12:03:17 +08:00 |
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61f076e14f
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executor: fix test problems in TestIssue20658 (#21442)
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2020-12-03 11:45:17 +08:00 |
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c94e0df372
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executor: fix test problems in TestIssue20658 (#21405)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-12-01 13:06:22 +08:00 |
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1c8fb2bd2d
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executor: fix test problems in TestIssue20658 (#21371)
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2020-11-30 15:27:59 +08:00 |
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ceefbf1591
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executor: Add the HashAggExec runtime information (#20577)
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2020-11-25 21:56:52 +08:00 |
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f9cd7ed69d
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planner, executor: parallelize stream aggregation with shuffle. (#21095)
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2020-11-25 15:37:51 +08:00 |
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a3facd0f71
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expression, planner: fix decimal results for aggregate functions (#20017)
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2020-11-11 14:46:22 +08:00 |
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205c40186a
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*: 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>
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2020-09-16 17:44:41 +08:00 |
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71d7262067
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expression: Support distinct in select stddev_pop() (#19680)
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2020-09-10 14:43:51 +08:00 |
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49af6a511f
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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>
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2020-08-27 19:42:53 +08:00 |
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dd24cbd1ac
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update tidb for stdddev_pop (#19384)
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2020-08-24 12:41:04 +08:00 |
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0448a54875
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types: fix wrong hash key for decimal (#19131)
* types: fix wrong hash key for decimal
* fix bug
* fix & add test
* address comments and add test
* add test
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-08-13 19:29:17 +08:00 |
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ace80c7411
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planner: apply min-max eliminator on common handle columns (#18589)
* planner: apply min-max eliminator on common handle columns
* reuse AccessPath.IsTablePath()
* planner: apply min-max eliminator on common handle columns
* address comments
* address comment
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-07-17 18:01:47 +08:00 |
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2627ca2116
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executor: fix sum & avg on year type (#18318)
Signed-off-by: niedhui <niedhui@gmail.com>
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2020-07-02 11:51:24 +08:00 |
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c98514e751
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executor: unify executor concurrency (#16999)
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2020-06-22 17:39:32 +08:00 |
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978370f7cb
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executor: add new agg function APPROX_COUNT_DISTINCT (#17175)
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2020-06-18 22:00:14 +08:00 |
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b248783dfe
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planner: fix wrong agg function when agg push down union (#17022)
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2020-05-20 21:50:15 +08:00 |
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7ebcc20398
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executor: support GROUP_CONCAT(ORDER BY) (#16591)
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2020-05-06 18:41:22 +08:00 |
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72f4576742
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executor, types: set correct collate in newValueExpr (#16323)
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2020-04-15 17:38:59 +08:00 |
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4eb9ca3d3f
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planner: push aggregation functions with distinct to cop (#15500)
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2020-04-01 20:49:14 +08:00 |
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0d10f91539
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executor: check for null values when comparing different groups during streamAgg (#15742)
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2020-03-27 16:42:14 +08:00 |
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34ff2b9a1d
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executor: use deep copy for maxMin4JSON (#15242)
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2020-03-11 17:35:32 +08:00 |
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caf18df25f
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planner: fix redundant brackets cause full group by check failed (#14955)
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2020-02-28 17:10:38 +08:00 |
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74bc00dfa9
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Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
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2020-01-16 21:04:16 +08:00 |
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86ff21b076
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*: add builtin aggregate function VAR_POP (#14101)
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2020-01-07 20:55:29 +08:00 |
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9b7b2c0d50
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planner/core: fix bug when using generated column in aggregate statement (#14111)
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2019-12-18 14:46:47 +08:00 |
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e979cff6bb
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planner: add column mapping in explain result (#13640)
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2019-11-27 16:39:19 +08:00 |
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f98a1077c1
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executor: refine the check of onlyFullGroupBy when groupByItem is parenthesesExpr or UnaryPlusExpr (#13655)
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2019-11-21 12:39:07 +08:00 |
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889ad618cf
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planner: projection don't new unnecessary column (#13406)
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2019-11-20 13:58:38 +08:00 |
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aca3f47292
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*: Refactoring reading logic of virtual generate column (#12407)
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2019-11-13 17:39:53 +08:00 |
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9b0334601a
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executor: speed up test (#12896)
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2019-10-23 21:11:21 +08:00 |
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5564267250
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Fix forever hanging when HashAgg is called by apply (#12760)
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2019-10-16 20:16:21 +08:00 |
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7ffa4500e6
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planner: support a hint to read from tiflash in planner (#12479)
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2019-10-11 16:36:35 +08:00 |
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e2b1f7eff8
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expression: change the String() method of expression.Column (#12089)
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2019-09-16 14:30:22 +08:00 |
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5c18c5df97
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type: add db prefix to function name for not exist error messages (#11156)
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2019-09-10 11:20:19 +08:00 |
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fe038642e5
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*: refactor cost model formulas and constants (#10581)
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2019-08-07 17:44:09 +08:00 |
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c59028a2b5
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*: let baseFuncDesc.typeInfer return error instead of panic (#10910)
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2019-06-24 13:09:14 +08:00 |
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0324cf5d19
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executor: reset groupChecker for StreamAggExec when Close (#10615)
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2019-05-29 13:55:44 +08:00 |
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f26edbf15c
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executor: use EncodeBytes in countOriginDistinct (#10225)
|
2019-04-22 23:26:24 +08:00 |
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e4aee76587
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executor, util: fix wrong behavior of group_concat(distinct) (#10108)
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2019-04-22 15:12:16 +08:00 |
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4c91f53e1f
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planner: do not eliminate group_concat in aggregate elimination (#9967)
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2019-04-01 12:21:19 +08:00 |
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538587a4a8
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executor: fix group_concat for cases like group_concat(123,null) (#9921)
|
2019-03-28 14:24:23 +08:00 |
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26029778a5
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executor: deep copy json into partial result (#9833)
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2019-03-28 12:54:19 +08:00 |
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a9c7c70596
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planner, executor: inject proj below TopN and Sort if byItem contains scalarFunc (#9197)
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2019-02-15 15:34:30 +08:00 |
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3d614e0965
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planner: enable function any_value in aggregation if ONLY_FULL_GROUP_BY is set (#9255)
|
2019-02-10 10:03:40 +08:00 |
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ec833bc4d2
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*: fix some lints produced by golangci-lint (#8999)
|
2019-01-16 16:44:49 +08:00 |
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