07d0b2d845
planner: forbid prepared stale select in txn ( #25375 )
2021-06-15 14:30:37 +08:00
9189ec66ac
*: stale reads compatible with prepare ( #25156 )
2021-06-11 19:32:35 +08:00
2e083b40e5
statistics: support indexes containing virtual column for full sampling ( #24999 )
2021-06-04 16:18:28 +08:00
02b4f3bcc8
executor: add more cases about dynamic-mode with plan-cache and transaction ( #24998 )
2021-06-01 11:23:36 +08:00
a80047c604
CTE: support explain CTE plan ( #24986 )
2021-05-31 19:03:36 +08:00
f3557bb591
planner, executor: supports select statement with AS OF ( #24613 )
2021-05-27 21:11:35 +08:00
f9c5894275
planner: cleanup point update cache logic ( #24755 )
2021-05-26 11:33:34 +08:00
98f0d76bc7
*: clean up the deserted syntax of START TRANSACTION READ ONLY ( #24813 )
2021-05-25 14:25:33 +08:00
6bfc5f8b44
*: support AS OF TIMESTAMP read-only begin statement ( #24740 )
2021-05-20 20:54:22 +08:00
18d519f056
stats, executor: use a correct sampling to collect stats ( #23997 )
2021-05-02 23:11:51 +08:00
7d5fe41470
planner: support explain verbose mode ( #23926 )
2021-04-15 18:23:53 +08:00
961cd66393
executor,planner: fix update join update unmatched outer row ( #23491 )
2021-03-26 19:43:23 +08:00
9f465d788e
planner: incorrect results returned when executing a prepared point-get update meets nondeterministic function. ( #22067 ) ( #23455 )
2021-03-22 19:57:37 +08:00
92b1b8e0e9
planner: check schema stale for plan cache when forUpdateRead ( #22381 )
2021-03-19 17:25:36 +08:00
1ac53c546d
planner: fix wrong PointGet / TableDual plan reused in plan cache ( #23238 )
2021-03-17 16:52:55 +08:00
2890a8f62c
executor: fix get var expr when session var is hex literal ( #23241 )
2021-03-17 15:02:55 +08:00
587010f8e2
planner: fix prepared execute panic when sql without clustered pk condition ( #23185 )
2021-03-10 19:10:29 +08:00
b3d4458b28
planner: refine explain info for batch cop ( #20360 )
2021-03-08 15:30:54 +08:00
ae50555f8a
planner: fix linter --enable=deadcode check error ( #23117 )
2021-03-08 11:34:54 +08:00
8230f4162b
*: optimize analyze cluster index table ( #21381 )
2021-03-01 22:14:54 +08:00
35534ae752
*: apply golangci-lint to the new code ( #22824 )
2021-02-24 18:24:03 +08:00
04e5137f48
*: use explain format = 'brief' for tests ( #22677 )
2021-02-22 17:50:06 +08:00
2d717c12b3
statistics: merge the partition-level stats to global-level stats ( #22667 )
2021-02-05 11:42:41 +08:00
343c412531
planner, executor, statistics: add tests for version 2 and fix bugs ( #22461 )
...
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2021-02-04 15:52:30 +08:00
44641c3282
planner: change the content of AnalyzeTableID to build global-stats ( #22554 )
2021-02-02 15:39:44 +08:00
e3108df576
planner: do not cache prepared plan if optimization depends on mutable constant ( #22349 )
2021-01-12 11:11:59 +08:00
c7165bc518
executor, planner: ON DUPLICATE UPDATE can refer to un-project col ( #14412 )
...
Co-authored-by: Kenan Yao <cauchy1992@gmail.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2021-01-06 19:03:51 +08:00
5e67a597cc
planner, store/tikv, executor:Support shuffled hash join and refine codes ( #20894 )
2020-12-28 15:14:15 +08:00
39d8fcc71b
executor: fix value swapping and multi-updates in UPDATE statement ( #20493 )
2020-12-10 15:48:02 +08:00
32d19b78e1
*: refine runtime stats display and tiny bug fix for metrics ( #21022 )
...
Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-11-26 16:35:25 +08:00
de75e604ff
*: differentiate types for user variables ( #18973 )
...
Co-authored-by: lzmhhh123 <lzmhhh123@gmail.com >
2020-11-17 17:03:41 +08:00
269494e3de
*: Move sysvar validation to struct (3 of 3) ( #20521 )
2020-11-12 13:22:42 +08:00
a2e1aff6e5
*:Fix the bug of consistent plan but inconsistent plan digest ( #20660 )
2020-11-02 19:36:55 +08:00
272f964031
executor: support global kill ( #17649 )
2020-10-27 19:39:20 +08:00
58f2a48b11
*:add the indexlookup runtime stats infomation ( #20145 )
2020-10-23 19:33:15 +08:00
17b7b5e815
*: add executor runtime info for explain for connection statement ( #19183 )
2020-09-27 20:44:11 +08:00
2836011470
executor, planner: refactor analyze tableID to analyzeTableID & add CanRuntimePrune ( #19846 )
...
* executor, planner: refactor analyze tableID to analyzeTableID
* *: add util to help decide whether use new runtime prune partition executor
* address comments
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-08 23:49:39 +08:00
48388a7b48
planner,executor: enable plan cache for partition table ( #19124 )
...
* planner,executor: enable plan cache for partition table
* address comment
* tiny clean up
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
Co-authored-by: lysu <sulifx@gmail.com >
2020-09-08 19:40:39 +08:00
349adf85e0
table: use evalBuffer to improve performance of locatePartition ( #18818 )
...
* optimize hash and range partition insert
* add eval buffer for partition
* fix make dev
* go fmt
* format import
* fix ci test
* use pool to avoid race
* use pointer
* add some test
* fix range partition bug
* add multi table test case
* fix test case fail
* fix mysql test case
* fix mysql test case
* add addition column for handle
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-01 14:49:02 +08:00
75ebe66a0b
planner: fix IsPointGetWithPKOrUniqueKeyByAutoCommit for clustered index ( #19255 )
2020-08-20 13:30:04 +08:00
a2e2ce6339
*: use int instead of fmt.Stringer as executor id ( #19207 )
2020-08-19 13:39:31 +08:00
ea3da25984
*: record more rpc runtime information in cop runtime stats ( #18916 )
2020-08-18 16:34:07 +08:00
07ae6078e8
*: support clustered index for fast analyze ( #18767 )
2020-08-07 19:22:14 +08:00
5f393fde7e
*: support user defined variable and SET clause in LOAD DATA statement ( #18753 )
2020-08-03 10:42:10 +08:00
5dd7cd8553
planner/core: implement Explain for the new partition table ( #18834 )
...
Co-authored-by: lysu <sulifx@gmail.com >
2020-07-30 15:37:02 +08:00
ac581ee01e
planner: support plan cache for cluster index ( #18716 )
2020-07-28 14:39:48 +08:00
5f2df2eca8
executor: modify the default value of actRows to be 0 instead of empty( #18528 ) ( #18800 )
2020-07-27 17:37:36 +08:00
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
3b63270909
telemetry: Add telemetry initial implementation ( #18180 )
...
Signed-off-by: Breezewish <me@breeswish.org >
Co-authored-by: crazycs <crazycs520@gmail.com >
Co-authored-by: Lynn <zimu_xia@126.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-06-24 14:41:46 +08:00
63c0ef8e5d
planner: save explain result of plan in session for `explai ... ( #17687 )
2020-06-19 14:07:53 +08:00
