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883f72bd36
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planner: revise optimize tracer code structure (#31739)
ref pingcap/tidb#29661
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2022-01-19 12:47:44 +08:00 |
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9acb2c2ad5
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planner: add optimizer trace framework for physicalOptimize (#30335)
close pingcap/tidb#30334
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2022-01-05 15:44:36 +08:00 |
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6afd85b2d7
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planner: support trace column prune (#31076)
ref pingcap/tidb#29661
|
2022-01-01 14:39:51 +08:00 |
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30c5f5ba59
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planner: trace predicate push down (#30902)
ref pingcap/tidb#29661
|
2021-12-24 13:15:47 +08:00 |
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beb5451ee3
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planner: revise the optimize trace output (#30882)
|
2021-12-22 15:47:47 +08:00 |
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06c1e8c934
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planner: support trace topn push down (#30800)
ref pingcap/tidb#29661
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2021-12-21 13:21:46 +08:00 |
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3baa95ff38
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planner: implement aggregation eliminate optimize trace (#30114)
|
2021-11-29 18:21:53 +08:00 |
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a4bd02e35c
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planner: add optimizer trace framework for logicalOptimize (#29559)
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2021-11-12 12:35:06 +08:00 |
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7755d25aba
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*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
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2021-08-16 18:52:00 +08:00 |
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0bf495d5e8
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planner: unify the terms NDV and cardinality in the optimizer (#26345)
|
2021-07-20 11:59:35 +08:00 |
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3947c5c6e0
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typo: GetlogicalTS4TaskMap -> GetLogicalTS4TaskMap (#25135)
|
2021-06-07 15:22:28 +08:00 |
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52e89cb8bf
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planner/core: support union all for mpp. (#24287)
|
2021-06-02 14:15:38 +08:00 |
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963288a68c
|
planner: build plan for CTE (#24792)
|
2021-05-28 16:47:35 +08:00 |
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7d5fe41470
|
planner: support explain verbose mode (#23926)
|
2021-04-15 18:23:53 +08:00 |
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1248b2985f
|
planner: fix comment mistake of basePhysicalPlan. ExplainNormalizedInfo (#23950)
|
2021-04-14 23:01:51 +08:00 |
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1cebae21a7
|
planner, sessionctx: turn on the mpp by default (#23401)
|
2021-03-23 21:01:37 +08:00 |
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04e5137f48
|
*: use explain format = 'brief' for tests (#22677)
|
2021-02-22 17:50:06 +08:00 |
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6742ed201d
|
planner/core: fix a bug of adding enforcer. (#22086)
|
2021-01-05 17:01:39 +08:00 |
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5e67a597cc
|
planner, store/tikv, executor:Support shuffled hash join and refine codes (#20894)
|
2020-12-28 15:14:15 +08:00 |
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b87849868c
|
executor: add benchmark for partitionRangeSplitter (#21363)
|
2020-11-29 22:54:04 +08:00 |
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0c0e29d363
|
executor, planner: add partitionRangeSplitter for shuffle (#21306)
|
2020-11-29 16:39:16 +08:00 |
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cc0e1d46e6
|
planner/core, session, sessionctx/variable: add session variable to control the concurrency of shuffle merge join (#21332)
|
2020-11-27 14:09:04 +08:00 |
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4754cda0b3
|
executor,planner: fix resource leak of shuffle and optimize merge join by shuffle (#21255)
|
2020-11-26 10:46:19 +08:00 |
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f9cd7ed69d
|
planner, executor: parallelize stream aggregation with shuffle. (#21095)
|
2020-11-25 15:37:51 +08:00 |
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ceddc106f0
|
executor,planner/core,util/plancodec: extend executor.ShuffleExec and planner.core.PhysicalShuffle to support multiple data sources (#20942)
|
2020-11-24 10:59:03 +08:00 |
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369c12f779
|
[planner, executor, kv]: refine and extract mpp codes to the right place (#20691)
|
2020-11-02 14:30:47 +08:00 |
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4501f6d7ab
|
planner, executor: enable inline projection for Limit (#20288)
|
2020-10-19 10:55:13 +08:00 |
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84e07a2a59
|
planner: propagate NDV of column groups across plan nodes (#17854)
|
2020-08-12 16:39:11 +08:00 |
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29178dfa8d
|
planner, executor: support broadcast join for tiflash engine. (#17232)
* support batch cop for tiflash
* support batch cop
* support join push down to tiflash
* refine
* change pb
* push join
* fix
* add hint
* refine hint
* add ranges
* fix
* fix
* fix push down
* fix index
* enable distsql for join
* add a session var to disable/enable broadcast join
* fix bug
* fix bug
* tiny fix
* enable cast decimal pushdown to tiflash
* fix
* fix bc join bug
* make broadcast plan stable
* refine code
* fix bug
* basic support for multi table broadcast join
* fix bug
* basic cbo for broadcast join
* improve
* fix bug
* remote useless code
* add tests
* pass unit tests
* refine code
* support execute summary info for broadcast join
* fix bug in explain for broadcast join
* format code
* remove un-needed code
* fix make dev
* address comments
* Hanfei/join merge (#7)
* enable exec details for batch cop
* format code
* fix test
* change tidb_opt_broadcast_join to global vars
* Ban cartesian join to be pushed down to TiFlash (#8)
* merge master (#10)
* merge master
* fix bug
* fix bug
* fix ut
* check session var conflict
* Add perfer local hint for broadcast join (#12)
* update
* remove useless code
* remove useless code
* update parser
* add test for prefer local join
* use bcj_local
* update go.mod
* refine planner
* refine comments
* fix make dev
* fix make dev
* update parser
* address comments
* fix make dev
* disable broadcast join when new collation is enabled
* Update planner/core/exhaust_physical_plans.go
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
* address comments
* fix
* address comments
* fix tests
* address comments
Co-authored-by: xufei <xufeixw@mail.ustc.edu.cn>
Co-authored-by: xufei <xufei@pingcap.com>
Co-authored-by: 虎 <ichneumon.hu@foxmail.com>
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
|
2020-07-27 12:41:36 +08:00 |
|
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|
dce0e45bdf
|
planner, add hint nth_plan(x) to help user force a plan (#17850)
|
2020-07-01 15:34:22 +08:00 |
|
|
|
c98514e751
|
executor: unify executor concurrency (#16999)
|
2020-06-22 17:39:32 +08:00 |
|
|
|
2674a16552
|
planner: make PhysicalPlan support cloning (#17939)
|
2020-06-22 11:43:29 +08:00 |
|
|
|
c9c9f873e9
|
planner: do correlated column's datum match in physical optimize phase (#17578)
|
2020-06-09 14:56:38 +08:00 |
|
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|
7ebcc20398
|
executor: support GROUP_CONCAT(ORDER BY) (#16591)
|
2020-05-06 18:41:22 +08:00 |
|
|
|
b6fcc15744
|
planner: enforce the required property when hint cannot satisf… (#15650)
|
2020-04-22 14:26:20 +08:00 |
|
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|
ea04c6a442
|
planner/cascades: add transformation rule PullSelectionUpApply & TransformApplyToJoin (#14651)
|
2020-03-11 20:42:32 +08:00 |
|
|
|
4755a9b9ef
|
util: revert util/mathutil (#14744)
|
2020-02-13 11:33:04 +08:00 |
|
|
|
74bc00dfa9
|
Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
|
2020-01-16 21:04:16 +08:00 |
|
|
|
1b34cc234e
|
planner: add HashCode method for LogicalPlan & use PlanHash for GroupExpr's fingerPrint (#14224)
|
2020-01-10 11:41:12 +08:00 |
|
|
|
64da4b583f
|
planner/cascades: implement PreparePossibleProperties in cascades planner (#13910)
|
2019-12-06 15:52:49 +08:00 |
|
|
|
3de3e8dc85
|
planner/cascades: integrate BuildKeyInfo into cascades planner (#13799)
|
2019-12-04 10:45:09 +08:00 |
|
|
|
c5e1302908
|
planner: support plan digest (#13124)
|
2019-12-03 21:08:55 +08:00 |
|
|
|
0075a46f17
|
planner/cascades: make DeriveStats usable in cascades planner (#13023)
|
2019-10-30 19:42:23 +08:00 |
|
|
|
36f0f37b40
|
expression, planner: remove some fields from `expression.Colum… (#12573)
|
2019-10-29 15:48:26 +08:00 |
|
|
|
d0113f4a59
|
planner/cascades: implement ImplementationRule for Selection (#12257)
|
2019-10-21 16:29:19 +08:00 |
|
|
|
b8cd65714f
|
*: record and print the plan in slow log. (#12179)
|
2019-10-17 22:13:19 +08:00 |
|
|
|
ec1d0880b9
|
planner/cascades: add explain framework for LogicalPlan and Group (#12368)
|
2019-10-12 13:43:03 +08:00 |
|
|
|
8261a41223
|
planner: make every plan explainable (#12183)
|
2019-09-18 22:49:07 +08:00 |
|
|
|
836d5f7b58
|
planner/core: support generate hints from physical plan (#11936)
|
2019-09-11 17:53:29 +08:00 |
|
|
|
59ea7460a8
|
planner: PointGet don't rely on names in expression.Column (#11779)
|
2019-08-26 15:40:39 +08:00 |
|
