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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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746c88a461
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bindinfo, planner: make evolve tasks consider runtime hints instead of ignoring them (#15668)
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2020-03-31 20:30:23 +08:00 |
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2619f02ddd
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*: move hint and block hint processor to util directory (#15897)
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2020-03-31 16:37:45 +08:00 |
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71cf7e92f1
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bindinfo: build ID of BindRecord from Hint instead of explain query (#15781)
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2020-03-30 14:40:43 +08:00 |
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7223e7f8c9
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bindinfo, planner: fix TiFlash compatibility with binding and SQL plan management (#15719)
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2020-03-27 15:44:15 +08:00 |
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596fb64233
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planner: support a hint to force using a IndexMerge path (#12843)
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2019-11-27 15:44:25 +08:00 |
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2baaf1f048
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planner: support hint for IndexHashJoin and IndexMergeJoin (#13238)
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2019-11-13 21:21:04 +08:00 |
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f4ee90d06f
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planner: correct block offset for table as names (#12996)
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2019-11-11 17:46:29 +08:00 |
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5c5aa104d9
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*: support using multiply bindings in planner (#13047)
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2019-11-05 16:38:15 +08:00 |
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44a5ffe8a0
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planner: support database name in optimizer hint (#12932)
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2019-10-25 19:45:18 +08:00 |
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0f4a545002
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planner: use another way to restore table name in hint (#12358)
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2019-09-27 17:45:31 +08:00 |
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9d8ea995cb
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planner/core: adjust generated hints of join operators (#12318)
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2019-09-24 15:55:45 +08:00 |
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3fc05c47b6
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planner: add IGNORE_INDEX hint (#12059)
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2019-09-12 11:51:24 +08:00 |
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836d5f7b58
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planner/core: support generate hints from physical plan (#11936)
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2019-09-11 17:53:29 +08:00 |
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3de23f0f7c
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planner/core: support query block hint (#11861)
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2019-08-29 19:14:38 +09:00 |
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