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11716e7f4a
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*: use full sampling as default analyze (#25132)
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2021-06-06 00:34:27 +08:00 |
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5d7c852770
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planner: keep the original join schema in predicate pushdown (#24862)
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2021-06-01 16:55:37 +08:00 |
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28c3748496
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planner: remove some risky cache operations in the plan builder (#23354)
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2021-03-18 15:35:11 +08:00 |
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04e5137f48
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*: use explain format = 'brief' for tests (#22677)
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2021-02-22 17:50:06 +08:00 |
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d44e123395
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planner: prevent agg push down if it is in the outer child of apply (#21902)
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2020-12-22 16:43:26 +08:00 |
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fd587c3552
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session: add a switch for index merge join (#21830)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
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2020-12-18 11:05:05 +08:00 |
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daad2699dd
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*: support clustered index for index join (#18204)
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2020-07-01 16:15:51 +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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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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6d00e2169b
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planner: enable inline projection for hash join (#14783)
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2020-02-28 16:28:10 +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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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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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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96069cd749
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planner: reuse GroupBy Columns when build finalModeAgg (#13653)
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2019-11-21 13:53:37 +08:00 |
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889ad618cf
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planner: projection don't new unnecessary column (#13406)
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2019-11-20 13:58:38 +08:00 |
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ed070c496a
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planner: don't regenarate the same group by column when decorrelation (#12943)
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2019-10-31 17:02:13 +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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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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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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b97c0434db
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executor: show CARTESIAN Join explicitly in the results of Explain (#11415)
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2019-07-24 16:57:51 +08:00 |
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efe9b6ab2a
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planner/core: fix privilege check for update (#10281)
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2019-04-30 13:06:54 +08:00 |
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0b28f30cfd
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planner: improve row count estimation for index range containing correlated columns (#9738)
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2019-03-19 15:38:59 +08:00 |
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e1667966ac
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planner: fix assertion failure on LogicalJoin.EqualConditions (#9066)
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2019-02-11 11:45:15 +08:00 |
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