|
|
421e87c5f1
|
planner: improve index merge row count estimation (#19040)
|
2020-09-27 18:06:36 +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 |
|
|
|
60dbf2b119
|
planner: rename table path to IntHandlePath (#17962)
Co-authored-by: lysu <sulifx@gmail.com>
|
2020-06-15 11:00:20 +08:00 |
|
|
|
6a49bb4a84
|
*: fix a bug which causes function return truncated result (#17101)
|
2020-05-12 12:54:35 +08:00 |
|
|
|
7ebcc20398
|
executor: support GROUP_CONCAT(ORDER BY) (#16591)
|
2020-05-06 18:41:22 +08:00 |
|
|
|
82529c886c
|
exprssion, planner: fix the uncorrect behavior when finding access conditions (#15888)
|
2020-04-01 19:08:25 +08:00 |
|
|
|
11b9beb969
|
*: resort fields for reducing the memory allocated (#14270)
|
2020-01-07 19:10:09 +08:00 |
|
|
|
7b09a11f17
|
planner,stats: don't re-calculate the index's ranges (#12856)
|
2019-12-04 17:19:48 +08:00 |
|
