56fd348d20
executor: support index merge on cluster index ( #18699 )
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* 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 >
2020-07-27 18:09:32 +08:00
f3554241bb
planner, executor: support except and intersect set operator ( #18459 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-27 17:56:07 +08:00
f6ef1c371f
executor: implement parallel apply ( #18044 )
2020-07-27 17:49:28 +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 )
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* 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
1fed1fb895
tests: remove incorrect use of FLUSH PRIVILEGES ( #18361 )
2020-07-24 23:25:14 +08:00
e80ba034f4
brie: set default config for backup and restore ( #18768 )
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* brie: set default config for backup and restore
2020-07-24 17:16:31 +08:00
b642045ff2
charset: add utf8_unicode_ci and utf8mb4_unicode_ci interface ( #18678 )
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* add unicode_ci interface
* fix build
* fix check
* fix test
* change comments
* add test
* Update util/collate/unicode_ci.go
Co-authored-by: djshow832 <zhangming@pingcap.com >
Co-authored-by: djshow832 <zhangming@pingcap.com >
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com >
Co-authored-by: djshow832 <873581766@qq.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-24 17:16:03 +08:00
baf6c99b95
*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table ( #18408 )
2020-07-24 12:59:47 +08:00
9995ad7451
brie: add default backup gc-ttl to 5m ( #18750 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-24 10:12:17 +08:00
820f2cd939
executor: fix the key representation of 'show table regions' ( #18721 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-24 08:54:02 +08:00
0b035c850a
util: oom-action waits spilling result when acting again ( #18381 )
2020-07-23 14:08:20 +08:00
bead251b8b
try to make TestSplitRegion stable ( #18688 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-21 22:33:20 +08:00
168fcbb54f
executor: make test stable ( #18497 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-21 16:26:17 +08:00
847a3b73dc
planner: don't put the handle column twice into the index column ( #18565 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-21 15:38:50 +08:00
af685f511f
Revert "coprocessor: Exceed action for copiterator ( #17324 )" ( #18706 )
2020-07-21 15:21:20 +08:00
8e4575eb21
executor: 'select * from information_schema.tables' fail after setting @@tidb_snapshot ( #18676 )
2020-07-20 22:41:39 +08:00
2d54bfa16a
executor: make test TestForServersInfo stable ( #18633 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-20 19:52:11 +08:00
ace80c7411
planner: apply min-max eliminator on common handle columns ( #18589 )
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* 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 >
2020-07-17 18:01:47 +08:00
88bddc961d
executor: fix wrong result for keep desc order in index merge join ( #18637 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-16 19:45:09 +08:00
f0e5876353
util/execdetails: refactor execdetails information of runtime collect ( #18530 )
2020-07-15 20:05:29 +08:00
c2b56e96c8
executor: return error from indexHashJoin worker to main thread ( #18573 )
2020-07-15 16:41:24 +08:00
297acf7e82
log: add tidb_log_desensitization global variable to control whether do desensitization when log query ( #18578 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-15 15:44:56 +08:00
761a961ba0
kv: refactor MemBuffer and reduce the memory usage ( #18372 )
2020-07-15 15:26:25 +08:00
b12f94b967
executor: fix mislead inconsistent log after Context.Cancel ( #18537 )
2020-07-14 20:21:41 +08:00
a6971dd685
*: support 'admin check table' on clustered index table ( #18346 )
2020-07-14 15:59:37 +08:00
b193db8b49
planner: ban tiflash engine when the statement is not read only ( #18458 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-14 11:43:48 +08:00
9d536c426d
*: add HTTP API to generate TiDB metric profile ( #18272 )
2020-07-14 11:10:47 +08:00
30858ec8ea
executor: return error when recover indexHash/MergeJoin worker ( #18509 )
2020-07-14 10:44:27 +08:00
77aecd4b27
executor, planner: support split table regions on clustered index ( #18465 )
2020-07-13 21:40:40 +08:00
2dff44a1de
fix Test failed case from PR/18277 ( #18504 )
2020-07-13 21:08:03 +08:00
b122d58ccb
executor: add deprecation warning for hash_join_concurrency ( #18453 )
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Signed-off-by: niedhui <niedhui@gmail.com >
2020-07-13 19:29:37 +08:00
6a7ba4aafa
executor: make the format of the DB field in slow logs be compatible with MySQL ( #18389 )
2020-07-13 18:39:41 +08:00
225c31ab86
executor: log when setting a global variable ( #18457 )
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Signed-off-by: niedhui <niedhui@gmail.com >
2020-07-13 18:05:49 +08:00
8b856cc82d
autoid: only initialize rowid allocator if necessary ( #18326 )
2020-07-13 17:01:56 +08:00
291bcae74f
executor: fix bug of read information_schema.columns ( #18503 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-13 16:41:44 +08:00
b13fdb7bce
*: make test more TestSortInDisk stable ( #18424 )
2020-07-13 11:51:55 +08:00
8a661044ce
multi-query prefetch support pessimistic transaction ( #18439 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-10 18:47:56 +08:00
563f2c92d7
planner: clustered index support primary index hint ( #18478 )
2020-07-10 15:26:19 +08:00
2b0b34b88e
executor: kill tableReader for each connection correctly ( #18277 )
2020-07-09 18:09:08 +08:00
a99fdc098c
statistics: ease the impact of stats feedback on cluster ( #15503 )
2020-07-08 19:53:04 +08:00
ff94f2be2d
information: Fix issue of query information_schema.columns cost too much memory when there are lots of tables in TiDB ( #18362 )
2020-07-08 14:23:00 +08:00
2dfae9850a
executor: make hashjoin using executor_concurrency ( #18213 )
2020-07-08 13:41:10 +08:00
da90b23e6a
executor, planner: fix clustered index UnionScan and IndexLookUp ( #18427 )
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* executor, planner: fix clustered index union scan and index reader schema
* fix another bug
* address comment
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-08 11:57:09 +08:00
3cd5260773
ddl: collect actionTypes for schema change ( #18195 )
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* record action types in schema change history
* change comments
* remove comment
* refactor, remove some params and return values
* change value to pointer, remove useless comments
* refactor comments
* change return value
* refactor
* remove all info
* fix action type append
* update comment
Co-authored-by: Lynn <zimu_xia@126.com >
2020-07-08 11:41:09 +08:00
5f983b860f
planner,executor,infoschema: add system tables tiflash_tables and tiflash_segments ( #18092 )
2020-07-07 21:45:59 +08:00
de33068d26
*: refactor NewBackoffer ( #18367 )
2020-07-07 14:28:43 +08:00
658132fcf3
planner: refactor handle columns ( #18391 )
2020-07-07 12:26:14 +08:00
b178de06ad
executor: Trace the memory usage of AggFunc in HashAggExec ( #18257 )
2020-07-06 20:48:41 +08:00
a5829ae5e6
coprocessor: Exceed action for copiterator ( #17324 )
2020-07-06 18:57:29 +08:00
