199eb8e6c1
core: support left join and right join for join reorder ( #23149 )
...
close pingcap/tidb#19940
2022-05-10 23:24:35 +08:00
493eb45c75
*: table partition dynamic prune mode with Physical Table ID from unistore ( #31634 )
...
close pingcap/tidb#29851
2022-03-04 01:21:46 +08:00
4e33a0f2eb
expression: refine invalid char error msg for string conversion ( #32199 )
...
close pingcap/tidb#30444
2022-02-09 19:25:36 +08:00
df58e6c36c
execution: refine precision of cast as decimal in agg func ( #30805 )
2021-12-23 16:53:47 +08:00
3d267514d5
expression: cast charset according to the function's resulting charset ( #29905 )
2021-11-24 17:07:50 +08:00
afca7649fa
planner: refine prefer-range-scan behavior ( #27123 )
2021-09-02 12:06:14 +08:00
4d5773c298
planner: fix the issue that UnionScan returns wrong results in dynamic mode ( #26876 )
2021-08-04 14:47:07 +08:00
dd5546dfd0
Revert "planner: fix the issue that UnionScan returns wrong results in dynamic mode" ( #26853 )
2021-08-03 19:21:06 +08:00
2745baad11
planner: fix the issue that UnionScan returns wrong results in dynamic mode ( #26755 )
2021-08-03 16:37:07 +08:00
dbb753fd02
executor: create PipelinedWindowExec ( #23022 )
2021-06-03 15:38:27 +08:00
28c3748496
planner: remove some risky cache operations in the plan builder ( #23354 )
2021-03-18 15:35:11 +08:00
5bafb3203e
planner: show cast type in EXPLAIN in coptask ( #23123 )
2021-03-16 16:16:55 +08:00
04e5137f48
*: use explain format = 'brief' for tests ( #22677 )
2021-02-22 17:50:06 +08:00
d44e123395
planner: prevent agg push down if it is in the outer child of apply ( #21902 )
2020-12-22 16:43:26 +08:00
32d8cad845
server: double type column from table should ignore its decimal ( #21788 )
...
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com >
2020-12-22 11:27:02 +08:00
a338e35932
expression: fix wrong inferred type for sum and avg ( #20926 )
2020-11-11 14:10:34 +08:00
a55a51a163
executor: fix show create table int default value ( #20462 )
2020-10-28 14:08:37 +08:00
8f6d120586
planner: fix wrong behavior for != any() ( #20058 )
2020-09-17 16:19:42 +08:00
3ac0baf61c
*: fix unable prune problem caused by mismatch column infos ( #19391 )
2020-08-25 12:24:48 +08:00
3df573d2fc
planner,executor: use new table partition implementation and fix CI ( #18981 )
2020-08-06 17:50:40 +08:00
777907bcee
planner: push agg below partition union all by default ( #17262 )
2020-05-28 18:11:13 +08:00
e8779717d9
planner, expression: Remove the default asc order in explain result ( #17074 )
2020-05-14 17:38:19 +08:00
4eb9ca3d3f
planner: push aggregation functions with distinct to cop ( #15500 )
2020-04-01 20:49:14 +08:00
21ee980e11
*: Refine Explain's format. ( #15507 )
2020-03-23 17:57:49 +08:00
183a9d585a
*: update explain info of outer hash joins ( #15247 )
2020-03-10 20:38:02 +08:00
77dcdc546d
*: Clear the name of some field in explain result. ( #14958 )
2020-03-02 17:43:22 +08:00
6d00e2169b
planner: enable inline projection for hash join ( #14783 )
2020-02-28 16:28:10 +08:00
236352e98f
*: show build and probe side for join and index lookup related operators in explain result ( #14838 )
2020-02-26 17:12:09 +08:00
dbcf5fbcc8
planner: show cast type in EXPLAIN ( #14942 )
2020-02-26 16:36:35 +08:00
3399f4be31
planner: distinguish FullScan and the RangeScan in explain/desc info ( #14696 )
2020-02-24 15:23:06 +08:00
6702d95fc0
planner: prune columns again after predicate push down ( #14683 )
2020-02-12 18:13:18 +08:00
e979cff6bb
planner: add column mapping in explain result ( #13640 )
2019-11-27 16:39:19 +08:00
96069cd749
planner: reuse GroupBy Columns when build finalModeAgg ( #13653 )
2019-11-21 13:53:37 +08:00
889ad618cf
planner: projection don't new unnecessary column ( #13406 )
2019-11-20 13:58:38 +08:00
aca3f47292
*: Refactoring reading logic of virtual generate column ( #12407 )
2019-11-13 17:39:53 +08:00
4dcd7d7938
planner: consider build hashtable using the outer side for outer join during plan building ( #12883 )
2019-11-08 17:43:53 +08:00
6fd74f3e4c
planner: support cost model for tiflash table scan ( #12868 )
2019-10-29 16:05:51 +08:00
36f0f37b40
expression, planner: remove some fields from `expression.Colum… ( #12573 )
2019-10-29 15:48:26 +08:00
45bc789a0f
planner: stream agg should not be pushed to double read ( #12443 )
...
For the following two reason, we should not push stream agg down to double read
- The aggregate will lost the handle information
- There's no sort operator. The second read is ordered with pk, not by index.
2019-10-12 19:22:04 +08:00
7ffa4500e6
planner: support a hint to read from tiflash in planner ( #12479 )
2019-10-11 16:36:35 +08:00
1342cba5fe
planner: set windowClause only in WindowFuncExpr ( #11956 )
...
* fix window
* tweak
* move test
* use filelist
* add explain test
* fix test
* fix
* fix
* fix test
2019-09-25 16:00:17 +08:00
e2b1f7eff8
expression: change the String() method of expression.Column ( #12089 )
2019-09-16 14:30:22 +08:00
2307338ae7
planner: generate index path as candidate when it is a single scan ( #12022 )
2019-09-09 19:13:41 +08:00
7372dcd6d2
Planner:eliminate redundant projection ( #11920 )
2019-09-02 20:16:35 +08:00
dc1f8ff031
planner: don't prune sleep function in LogicalProjection ( #11927 )
2019-08-30 16:35:06 +08:00
90f3148ba5
planner: eliminate top level Sort in subquery ( #11935 )
2019-08-30 11:01:48 +09:00
c59933323a
expression: fix constItem() and column-pruning in order by clause ( #11839 )
2019-08-28 16:59:35 +08:00
0ff5b50c15
planner: remove unnecessary first_row() functions ( #11723 )
2019-08-23 14:02:40 +08:00
fe038642e5
*: refactor cost model formulas and constants ( #10581 )
2019-08-07 17:44:09 +08:00
b97c0434db
executor: show CARTESIAN Join explicitly in the results of Explain ( #11415 )
2019-07-24 16:57:51 +08:00
