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66c7571cb9
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planner: fix the duplicate offset when pushing topn down across outer join (#57471)
ref pingcap/tidb#56321
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2024-11-19 04:54:14 +00:00 |
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97e7b5c268
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planner: reserve the OFFSET when outer join's inner side is unique (#56483)
close pingcap/tidb#56321
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2024-11-13 16:07:56 +00:00 |
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abf7e31bf8
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planner: enable fix control for enforced (#56414)
close pingcap/tidb#46177
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2024-10-22 18:16:06 +00:00 |
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a3a451196d
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planner: increase tablescan cost for high risk scenarios (#56203)
close pingcap/tidb#56012
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2024-09-26 13:04:27 +00:00 |
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84016f9f9a
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planner: support to prune column for simple table's DELETE (#56077)
ref pingcap/tidb#38911
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2024-09-25 19:48:28 +00:00 |
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f2c278ddc6
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Planner: Do not allow cardinality to go below 1 (#55242)
close pingcap/tidb#47400
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2024-08-20 12:00:12 +00:00 |
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a2cb0e1126
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planner: Column prune improvement for MPP Join and TableScan+Filter operators (#52143)
ref pingcap/tidb#52133
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2024-04-10 06:43:51 +00:00 |
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54cca35e62
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planner: choose to generate optimal plans without plan cache rather than generating suboptimal plans and caching it when generating MVIndex plans (#51546)
ref pingcap/tidb#45798
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2024-03-07 11:51:35 +00:00 |
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61b66aa837
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planner: make index merge union case aware of order property (#49632)
close pingcap/tidb#48359
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2024-03-05 12:41:04 +00:00 |
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42efa55a69
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planner: add more test cases for plan cache with generated columns (#51510)
ref pingcap/tidb#45798
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2024-03-05 10:23:13 +00:00 |
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e053c27f06
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util/ranger: support use like to build range for new collation columns (#48522)
close pingcap/tidb#48181, close pingcap/tidb#49138
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2023-12-05 13:20:49 +00:00 |
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598ccada40
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*: code preparations for supporting build range for like function on new collation columns (#48972)
ref pingcap/tidb#48181
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2023-11-30 13:14:48 +00:00 |
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286e8521ac
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planner: eliminate useless scalar subqueries in some scenarios of aggregate queries (#47550)
close pingcap/tidb#45822
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2023-11-07 02:18:41 +00:00 |
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318e82bbb7
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*: move most of the packages to 'pkg' (#47123)
ref pingcap/tidb#41241
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2023-10-13 14:36:26 +00:00 |
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