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0a3bcc689f
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planner: fix same index read plan but has different plan digest (#31560)
close pingcap/tidb#31438
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2022-01-13 15:29:42 +08:00 |
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ab821eb315
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planner: add usage of paging copr in optimizer (#30536)
close pingcap/tidb#30578
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2021-12-24 18:23:53 +08:00 |
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ffd59ec088
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planner: show accessed partition when explain mpp query over partition table (#30367)
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2021-12-07 13:53:56 +08:00 |
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68440be1a4
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planner: remove unused field in PhysicalTableScan (#27291)
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2021-10-15 16:13:26 +08:00 |
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94e30df8e2
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parser: fix compiling, add unit tests (#28700)
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2021-10-11 23:15:25 +08:00 |
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afca7649fa
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planner: refine prefer-range-scan behavior (#27123)
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2021-09-02 12:06:14 +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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e548c42ccb
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planner: support Hash exchange operator when new collation is enabled. (#26789)
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2021-08-04 10:39:06 +08:00 |
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8b5fb11385
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planner,util: optimize encode plan performance by avoid fmt.Sprintf/Fprintf (#26146)
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2021-07-19 16:05:34 +08:00 |
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415dae62ed
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planner: unify name of datasource receiver (#24703)
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2021-05-27 16:57:36 +08:00 |
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bfdad7c752
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*: milisecond test and infoschema fix (#24820)
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2021-05-24 18:27:34 +08:00 |
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5e9e0e6e37
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*: consitent get infoschema (#24230)
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2021-05-10 21:00:36 +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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caa8c16cac
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execution: support explain analyze in mpp execution. (#22053)
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2021-01-07 17:46:59 +08:00 |
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5e67a597cc
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planner, store/tikv, executor:Support shuffled hash join and refine codes (#20894)
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2020-12-28 15:14:15 +08:00 |
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5f3bb760d4
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planner: add plancodec id for all type TableScan/IndexScan. (#21935)
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2020-12-23 15:49:29 +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)
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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)
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2020-11-16 16:24:51 +08:00 |
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76c1d28af9
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planner: support complex join in broadcast join (#20196)
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2020-11-05 16:29:35 +08:00 |
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a2e1aff6e5
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*:Fix the bug of consistent plan but inconsistent plan digest (#20660)
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2020-11-02 19:36:55 +08:00 |
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09d272c288
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planner: refine the explain message of expression (#16276) (#20410)
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2020-10-23 18:07:43 +08:00 |
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2a3a5ab076
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*: disable new partition prune in master distribution (#19911)
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2020-09-14 16:26:54 +08:00 |
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c283bc66bd
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txn:support wait second grammar for "select for update" (#19630)
* support select for update wait seconds grammar
* use function
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-09-07 13:47:59 +08:00 |
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1cab3d5947
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*: fix bug of same type plans with different plan digest (#19519)
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2020-09-01 21:55:20 +08:00 |
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3ac0baf61c
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*: fix unable prune problem caused by mismatch column infos (#19391)
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2020-08-25 12:24:48 +08:00 |
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3df573d2fc
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planner,executor: use new table partition implementation and fix CI (#18981)
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2020-08-06 17:50:40 +08:00 |
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e49b4c0322
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planner: support out join in broadcast join (#18988)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
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2020-08-06 13:24:17 +08:00 |
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4e829aaee7
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planner,executor: fix index merge for partition table (#18940)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-08-04 20:38:17 +08:00 |
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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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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>
|
2020-07-27 12:41:36 +08:00 |
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a6971dd685
|
*: support 'admin check table' on clustered index table (#18346)
|
2020-07-14 15:59:37 +08:00 |
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658132fcf3
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planner: refactor handle columns (#18391)
|
2020-07-07 12:26:14 +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)
|
2020-05-06 18:41:22 +08:00 |
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21ee980e11
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*: Refine Explain's format. (#15507)
|
2020-03-23 17:57:49 +08:00 |
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20a19220a7
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planner: refactor memory table explain information and add explain interface for other extractors (#15377)
|
2020-03-16 17:40:24 +08:00 |
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183a9d585a
|
*: update explain info of outer hash joins (#15247)
|
2020-03-10 20:38:02 +08:00 |
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3399f4be31
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planner: distinguish FullScan and the RangeScan in explain/desc info (#14696)
|
2020-02-24 15:23:06 +08:00 |
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a5e0660439
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coprocessor: let tiflash split range task consistent with tikv (#14710)
|
2020-02-14 15:31:37 +08:00 |
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e79b71dc97
|
infoschema: add metric_summary table to query all summary metrics. (#14520)
|
2020-02-04 14:37:53 +08:00 |
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74bc00dfa9
|
Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
|
2020-01-16 21:04:16 +08:00 |
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7881e4a75c
|
information: refactor metric schema and add more metric table. (#14255)
|
2020-01-08 11:05:11 +08:00 |
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279ad0d41c
|
infoschema,planner: implement the metric table predicate push down (#14169)
|
2019-12-25 10:54:25 +08:00 |
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933715f4a2
|
infoschema: add metric database/table to query cluster metric via SQL. (#13757)
|
2019-12-20 16:13:28 +08:00 |
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14e88358f0
|
planner/cascades: add Implementation for IndexScan and IndexRe… (#13282)
|
2019-12-04 14:39:48 +08:00 |
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c5e1302908
|
planner: support plan digest (#13124)
|
2019-12-03 21:08:55 +08:00 |
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e979cff6bb
|
planner: add column mapping in explain result (#13640)
|
2019-11-27 16:39:19 +08:00 |
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4dcd7d7938
|
planner: consider build hashtable using the outer side for outer join during plan building (#12883)
|
2019-11-08 17:43:53 +08:00 |
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80939f2a47
|
planner: prune cop task for tiflash (#13131)
|
2019-11-07 13:20:32 +08:00 |
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