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1c5b837c07
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planner: fix the cost model version in explain-tests (#38728)
close pingcap/tidb#35240
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2022-11-02 13:38:00 +08:00 |
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7eb7ca902a
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planner: fallback to static plan for partition table if having no global stats in dynamic prune mode (#37573)
ref pingcap/tidb#37535
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2022-09-08 09:20:57 +08:00 |
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493eb45c75
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*: table partition dynamic prune mode with Physical Table ID from unistore (#31634)
close pingcap/tidb#29851
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2022-03-04 01:21:46 +08:00 |
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59937273c5
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planner: fix projection of generate column for indexLookup task (#31684)
close pingcap/tidb#31682
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2022-01-28 16:09:14 +08:00 |
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df58e6c36c
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execution: refine precision of cast as decimal in agg func (#30805)
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2021-12-23 16:53:47 +08:00 |
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4d5773c298
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planner: fix the issue that UnionScan returns wrong results in dynamic mode (#26876)
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2021-08-04 14:47:07 +08:00 |
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dd5546dfd0
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Revert "planner: fix the issue that UnionScan returns wrong results in dynamic mode" (#26853)
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2021-08-03 19:21:06 +08:00 |
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2745baad11
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planner: fix the issue that UnionScan returns wrong results in dynamic mode (#26755)
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2021-08-03 16:37:07 +08:00 |
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e1004a2ccb
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*: modify the switch to control global stats (#22866)
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2021-03-01 14:18:30 +08:00 |
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2d48f9573c
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planner: decorrelate LogicalApply with inner join as the inner child (#22649)
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2021-02-24 15:42:03 +08:00 |
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857e3da6eb
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planner: join reorder should not change the order of output columns (#16852)
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2020-12-31 14:51:14 +08:00 |
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e33b37789c
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planner: add projection if expand virtual generated column (#20478)
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
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2020-12-03 21:42:49 +08:00 |
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41786cb976
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*: seperate hash keys from join keys in IndexJoin (#20761)
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2020-11-16 16:24:51 +08:00 |
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a338e35932
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expression: fix wrong inferred type for sum and avg (#20926)
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2020-11-11 14:10:34 +08:00 |
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2a3a5ab076
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*: disable new partition prune in master distribution (#19911)
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2020-09-14 16:26:54 +08:00 |
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3df573d2fc
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planner,executor: use new table partition implementation and fix CI (#18981)
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2020-08-06 17:50:40 +08:00 |
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777907bcee
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planner: push agg below partition union all by default (#17262)
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2020-05-28 18:11:13 +08:00 |
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21ee980e11
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*: Refine Explain's format. (#15507)
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2020-03-23 17:57:49 +08:00 |
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5282d089c7
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executor: support generated column on point get and batch point get (#15544)
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2020-03-23 14:21:35 +08:00 |
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183a9d585a
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*: update explain info of outer hash joins (#15247)
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2020-03-10 20:38:02 +08:00 |
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77dcdc546d
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*: Clear the name of some field in explain result. (#14958)
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2020-03-02 17:43:22 +08:00 |
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236352e98f
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*: show build and probe side for join and index lookup related operators in explain result (#14838)
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2020-02-26 17:12:09 +08:00 |
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dbcf5fbcc8
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planner: show cast type in EXPLAIN (#14942)
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2020-02-26 16:36:35 +08:00 |
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3399f4be31
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planner: distinguish FullScan and the RangeScan in explain/desc info (#14696)
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2020-02-24 15:23:06 +08:00 |
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9b7b2c0d50
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planner/core: fix bug when using generated column in aggregate statement (#14111)
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2019-12-18 14:46:47 +08:00 |
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54e3531d0b
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planner: TIDB_INLJ hint does not work for smaller left table (#14023)
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2019-12-17 20:05:48 +08:00 |
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e979cff6bb
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planner: add column mapping in explain result (#13640)
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2019-11-27 16:39:19 +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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aca3f47292
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*: Refactoring reading logic of virtual generate column (#12407)
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2019-11-13 17:39:53 +08:00 |
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7ffa4500e6
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planner: support a hint to read from tiflash in planner (#12479)
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2019-10-11 16:36:35 +08:00 |
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003a7dfb67
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planner: fix bug the inner child can't keep order in index join (#12614)
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2019-10-11 14:44:33 +08:00 |
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1fe9773726
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planner: introduce an individual physical plan for indexNestedLoopHashJoin (#12139)
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2019-09-24 21:18:45 +08:00 |
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3eaa4d3012
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planner: tiny code refine for contructIndexJoin (#12254)
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2019-09-23 11:58:45 +08:00 |
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e2b1f7eff8
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expression: change the String() method of expression.Column (#12089)
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2019-09-16 14:30:22 +08:00 |
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2307338ae7
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planner: generate index path as candidate when it is a single scan (#12022)
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2019-09-09 19:13:41 +08:00 |
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845061351d
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planner: support index_lookup_merge_join in physical plan. (#11338)
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2019-09-04 13:46:05 +08:00 |
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fe038642e5
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*: refactor cost model formulas and constants (#10581)
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2019-08-07 17:44:09 +08:00 |
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fbf58fc9b5
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planner: fix wrong selectivity for inner selection in index join (#10633)
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2019-06-12 12:50:14 +08:00 |
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9b74130e49
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cmd: add more explaintests for generated columns (#10373)
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2019-05-08 17:23:15 +08:00 |
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