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89394e4724
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*: fix binding doesn't work for CTE (#25308)
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2021-06-10 17:00:30 +08:00 |
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11716e7f4a
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*: use full sampling as default analyze (#25132)
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2021-06-06 00:34:27 +08:00 |
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b07942836f
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planner: fix a panic caused by sinking a Limit with inlined Proj into IndexLookUp when accessing a partition table (#25063)
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2021-06-04 13:54:27 +08:00 |
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50b6da0f89
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executor: add limit implementation for CTEExec (#24870)
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2021-06-03 16:26:27 +08:00 |
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dbb753fd02
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executor: create PipelinedWindowExec (#23022)
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2021-06-03 15:38:27 +08:00 |
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ad7102cdee
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planner: generate correct number of rows when all agg funcs are pruned (#24937)
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2021-06-02 18:20:26 +08:00 |
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b4f3ea6f6b
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cmd: add tests for CTE (#24907)
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2021-06-02 15:07:37 +08:00 |
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5d7c852770
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planner: keep the original join schema in predicate pushdown (#24862)
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2021-06-01 16:55:37 +08:00 |
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a80047c604
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CTE: support explain CTE plan (#24986)
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2021-05-31 19:03:36 +08:00 |
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23ce65724a
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planner: rewrite LIKE as range for expression index (#24250)
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2021-05-24 17:25:33 +08:00 |
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163eb5f03c
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planner: Implement PointGet in TryFastPlan for range/list paritition table (#24588)
* implement PointGet in TryFastPlan for range/list partition
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2021-05-22 01:23:53 +08:00 |
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f135c534a5
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plan: merge continuous selections and delete surely true expressions (#24214)
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2021-05-10 23:25:37 +08:00 |
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fb676b7697
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Revert "planner: donot prune all columns for Projection (#24024)" (#24180)
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2021-04-25 11:47:55 +08:00 |
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336f30575f
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planner: fix index merge row count estimation logic (#23137)
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2021-04-16 19:21:51 +08:00 |
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4cd7fb0227
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planner: donot prune all columns for Projection (#24024)
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2021-04-16 18:17:52 +08:00 |
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75a031af4a
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expression: check NotNullFlag of columns when simplifying binary operations (#24049)
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2021-04-15 23:03:53 +08:00 |
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045c6927ca
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planner: remove useless cast function in AggToProj (#23981)
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2021-04-14 12:01:51 +08:00 |
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f97496d0fc
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expression: Implementation of Vitess hashing algorithm. (#23493)
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2021-04-06 23:00:32 +08:00 |
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6ba51c8eac
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plan: setting not null flag for extrak pk (#23237)
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2021-03-18 17:27:36 +08:00 |
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28c3748496
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planner: remove some risky cache operations in the plan builder (#23354)
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2021-03-18 15:35:11 +08:00 |
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411dba25b1
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*: deprecate alter-primary-key configuration (#23270)
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2021-03-18 15:17:36 +08:00 |
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9f7ed0f44a
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planner: push aggregation operators down to projection by default (#22090)
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2021-03-17 16:20:56 +08:00 |
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9c48b24cb1
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*: add clustered index info in show index from stmt (#23329)
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2021-03-16 20:16:55 +08:00 |
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5bafb3203e
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planner: show cast type in EXPLAIN in coptask (#23123)
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2021-03-16 16:16:55 +08:00 |
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920b70d97c
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planner: set right null flag for constant value (#23172)
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2021-03-12 16:10:55 +08:00 |
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1e985673ea
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planner: fix query range partition table got wrong result and TiDB panic (#22953)
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2021-03-09 18:30:55 +08:00 |
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50aec2b2d2
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planner: enable column pruning for common handle (#22940)
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2021-03-04 14:42:54 +08:00 |
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e1004a2ccb
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*: modify the switch to control global stats (#22866)
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2021-03-01 14:18:30 +08:00 |
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806097c2e5
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planner: fix wrong index merge selection (#22825)
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2021-02-24 20:18:03 +08:00 |
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2d48f9573c
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planner: decorrelate LogicalApply with inner join as the inner child (#22649)
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2021-02-24 15:42:03 +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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c9e85ec701
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expression: refine performance of EXTRACT function (#22701)
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2021-02-19 15:31:27 +08:00 |
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e62d1d472c
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*: add some explain tests for cluster index (#22720)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
|
2021-02-04 17:10:21 +08:00 |
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857e3da6eb
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planner: join reorder should not change the order of output columns (#16852)
|
2020-12-31 14:51:14 +08:00 |
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d44e123395
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planner: prevent agg push down if it is in the outer child of apply (#21902)
|
2020-12-22 16:43:26 +08:00 |
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cf806f60e4
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util/ranger: convert range condition like x >= 2 and x <= 2 to point condition x = 2 (#21809)
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2020-12-22 14:07:54 +08:00 |
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32d8cad845
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server: double type column from table should ignore its decimal (#21788)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
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2020-12-22 11:27:02 +08:00 |
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f687ebd91c
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planner: fix correlated aggregates which should be evaluated in outer query (#21431)
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2020-12-18 14:51:35 +08:00 |
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fd587c3552
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session: add a switch for index merge join (#21830)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
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2020-12-18 11:05:05 +08:00 |
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f0c6fa9c25
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expression: fix compatibility of extract day_time unit functions (#21601)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
|
2020-12-11 17:13:21 +08:00 |
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03f385de5f
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planner/core: use constant propagate before predicates push down (#21061)
|
2020-12-08 16:32:32 +08:00 |
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e33b37789c
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planner: add projection if expand virtual generated column (#20478)
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
|
2020-12-03 21:42:49 +08:00 |
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ceddc106f0
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executor,planner/core,util/plancodec: extend executor.ShuffleExec and planner.core.PhysicalShuffle to support multiple data sources (#20942)
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2020-11-24 10:59:03 +08:00 |
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38bbb0dd21
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planner: ban (index) merge join heuristically when convert eq cond to other cond (#21138)
|
2020-11-19 17:17:53 +08:00 |
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41786cb976
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*: seperate hash keys from join keys in IndexJoin (#20761)
|
2020-11-16 16:24:51 +08:00 |
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99bdecc966
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ddl: fix float precision larger than 53 (#20458)
|
2020-11-13 14:08:36 +08:00 |
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3ef3e54b5e
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planner: don't push down null sensitive join conditions (#19620)
|
2020-11-12 17:16:31 +08:00 |
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a338e35932
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expression: fix wrong inferred type for sum and avg (#20926)
|
2020-11-11 14:10:34 +08:00 |
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8bcbdf0aba
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planner: fix update statement not blocked by primary (#20842)
|
2020-11-09 17:06:48 +08:00 |
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a55a51a163
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executor: fix show create table int default value (#20462)
|
2020-10-28 14:08:37 +08:00 |
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