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8111d14c90
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tests: make TestIssue20658 stable (#25092)
* tests: make TestIssue20658 stable
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2021-06-03 18:15:35 +08:00 |
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9865d51f79
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planner: fix the ORDER BY column not match the GROUP BY clause (#24708)
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2021-05-24 20:29:34 +08:00 |
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db71d7fb83
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test: record random seed in TestIssue20658 (#24782)
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2021-05-20 21:54:21 +08:00 |
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358c7975b1
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test: fix unstable TestIssue20658 (#24425)
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2021-05-07 18:50:41 +08:00 |
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315c64456b
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executor: accelerate TestUpdateScanningHandles and TestIssue20658 and TestParallelStreamAggGroupConcat (#24132)
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2021-04-20 10:31:52 +08:00 |
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aee5819a20
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*: change @@tidb_enable_clustered_index to ON/OFF/INT_ONLY (#23529)
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2021-03-26 15:59:24 +08:00 |
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6e00871551
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excutor: fix the date precision of builtinCastDurationAsStringSig.vecEvalString #23314 #23286 (#23332)
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2021-03-18 18:01:36 +08:00 |
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f30108d88c
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executor, expression: fix the incorrect result of AVG function (#23285)
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2021-03-17 13:42:55 +08:00 |
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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)
|
2019-05-29 13:55:44 +08:00 |
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