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5dd7cd8553
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planner/core: implement Explain for the new partition table (#18834)
Co-authored-by: lysu <sulifx@gmail.com>
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2020-07-30 15:37:02 +08:00 |
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56fd348d20
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executor: support index merge on cluster index (#18699)
* executor: support index merge on cluster index
* fix fmt
* fix
* fix
* fix
* fix
* address comments
* address comments
* address comments
* fix
* fix
* fix
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-07-27 18:09:32 +08:00 |
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f3554241bb
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planner, executor: support except and intersect set operator (#18459)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-07-27 17:56:07 +08:00 |
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29178dfa8d
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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>
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2020-07-27 12:41:36 +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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79143d6fa1
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planner: support keep order for clustered index (#18590)
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2020-07-16 12:01:06 +08:00 |
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af129d2116
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planner: reset plan ID count when using nth_plan hint (#18409)
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2020-07-10 09:46:34 +08:00 |
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658132fcf3
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planner: refactor handle columns (#18391)
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2020-07-07 12:26:14 +08:00 |
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daad2699dd
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*: support clustered index for index join (#18204)
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2020-07-01 16:15:51 +08:00 |
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dce0e45bdf
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planner, add hint nth_plan(x) to help user force a plan (#17850)
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2020-07-01 15:34:22 +08:00 |
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5250f7f53f
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*: support clustered index in double read (#18127)
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2020-06-23 15:33:38 +08:00 |
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3e5db05ac0
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planner: support specify table partition in optimize hint (#17638)
Co-authored-by: HuaiyuXu <391585975@qq.com>
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2020-06-22 11:21:23 +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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463d085342
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planner: check clustered index don't need double read (#18054)
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2020-06-17 14:37:21 +08:00 |
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7f1cd1a60d
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planner: support build clustered index range for table scan (#18018)
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2020-06-16 11:49:01 +08:00 |
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06361c2d98
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expression: fix type infer error for count (#17871)
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2020-06-11 10:22:54 +08:00 |
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8189c4af83
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planner: isolation read do not filter system tables (#17556)
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2020-06-05 17:12:27 +08:00 |
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94a722e2df
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statistics: improve estimation for index equal condition (#17366)
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2020-06-03 08:32:17 +08:00 |
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777907bcee
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planner: push agg below partition union all by default (#17262)
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2020-05-28 18:11:13 +08:00 |
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38298c2e3e
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planner: fix wrong index merge join plan for join key is not the prefix of index (#16894)
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2020-05-22 17:40:10 +08:00 |
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134e691d6f
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planner: check required order property for enforced stream aggregation (#17338)
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2020-05-21 23:47:55 +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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3afb631ef6
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planner/core: support range partition pruning for 'in' expression (#17210)
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2020-05-20 19:27:14 +08:00 |
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e8779717d9
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planner, expression: Remove the default asc order in explain result (#17074)
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2020-05-14 17:38:19 +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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76b910edd1
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planner: hints for index merge should check the DB name for a table (#16519)
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2020-04-29 15:46:56 +08:00 |
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902231076d
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planner: move flagPrunColumnsAgain so that UPDATE statement ca… (#16785)
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2020-04-24 18:58:51 +08:00 |
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b6fcc15744
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planner: enforce the required property when hint cannot satisf… (#15650)
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2020-04-22 14:26:20 +08:00 |
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b8494e7a11
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expression: support disable expression pushdown based on store… (#16389)
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2020-04-17 14:53:25 +08:00 |
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637d3b8a44
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planner: only push count distinct when child is DataSouce (#16371)
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2020-04-16 13:04:33 +08:00 |
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8f000fc353
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planner: push avg & distinct functions across union (#16344)
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2020-04-15 18:07:37 +08:00 |
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d26875db7e
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expression: fix error PushDownNot for contiguous NOT (#16108)
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2020-04-15 17:52:14 +08:00 |
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c66320c464
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planner: fix panic when two table scan as the build side for i… (#16001)
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2020-04-14 18:22:43 +08:00 |
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49ee75a0a5
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planner, executor: enable inline projection for merge join (#15463)
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2020-04-09 15:58:32 +08:00 |
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a69e7da69b
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util/hint: resolve semantically equivalent bindings into a single one (#15895)
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2020-04-03 17:27:57 +08:00 |
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f572c8efc5
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planner: add warning when use_index_merge hint's index names are invalid (#15960)
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2020-04-03 11:33:38 +08:00 |
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77f970c48c
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planner: fix push down distinct when need to inject projection (#15997)
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2020-04-02 11:43:01 +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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506763905a
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planner: add warning when join hint has no arguments (#15583)
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2020-03-30 22:53:11 +08:00 |
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b77f912866
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planner: add warning when table doesn't exist in read_from_sto… (#15256)
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2020-03-30 13:39:59 +08:00 |
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9dc6d9c05e
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planner: check readEngines when building plan for index hint (#15723)
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2020-03-27 15:24:14 +08:00 |
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dd141728a3
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planner: add warning when the table name of indexHint cannot be found (#15517)
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2020-03-27 11:32:14 +08:00 |
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c1e44a7818
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planner: don't choose point get when none tikv in isolation read (#15147)
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2020-03-27 10:27:27 +08:00 |
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a6de0e38d4
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planner: fix read from storage hint doesn't work for multiple same storages (#15491)
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2020-03-24 21:32:02 +08:00 |
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36e89f8220
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planner: make multiple USE_INDEX_MERGE(t) hints take effect (#15603)
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2020-03-24 13:38:32 +08:00 |
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b2e6a61ec5
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planner, test: use intergration_serial_suite_in.json for integration_serial_suite (#15620)
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2020-03-24 13:33:01 +08:00 |
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e32aba0d70
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planner: implement BuildKeyInfo of LogicalTopN and LogicalTableDual (#15543)
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2020-03-24 09:29:32 +08:00 |
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7a09249a74
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planner: fix bug some cases index merge join hint doesn't work (#15515)
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2020-03-23 18:05:31 +08:00 |
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21ee980e11
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*: Refine Explain's format. (#15507)
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2020-03-23 17:57:49 +08:00 |
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5268094afe
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planner: correct the dbName for hint (#15319)
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2020-03-17 22:20:13 +08:00 |
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