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81370d4c72
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planner: add skew risk ratio for range pred (#62035)
close pingcap/tidb#62093
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2025-07-07 20:32:30 +00:00 |
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57a8f744a2
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statistics: gopls modernize (#60778)
close pingcap/tidb#60777
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2025-04-24 14:24:02 +00:00 |
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0fc1412390
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planner: Recognize potential for correlation in subset index match (#58688)
ref pingcap/tidb#59333
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2025-02-20 18:17:19 +00:00 |
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35f329d3ad
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statistics: remove unused HavePhysicalID field from HistColl struct (#58681)
ref pingcap/tidb#55043
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2025-01-03 13:31:28 +00:00 |
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3176b9c263
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*: move XXInfo/Job, etc, out from model pkg in parser to meta (#55754)
ref pingcap/tidb#54436
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2024-09-04 04:49:45 +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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3e1ee9ec62
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statsistics: unexport the Columns and Indices of HistColl (#53768)
close pingcap/tidb#53666
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2024-06-27 12:53:54 +00:00 |
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8ee4897b39
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planner: reduce topn count to exclude non-skewed values (#53035)
close pingcap/tidb#53111
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2024-06-19 05:37:17 +00:00 |
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4279cd6f23
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*: avoid copy in the SortSampleItems (#48683)
ref pingcap/tidb#47275
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2023-11-24 13:56:43 +00:00 |
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3d176fcc2c
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util/codec,util/errctx,*: add error context, and use it to refactor util/codec (#48613)
close pingcap/tidb#48611
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2023-11-20 13:53:40 +00:00 |
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8301e4e991
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types,*: remove the dependency stmtctx from types package. (#48108)
close pingcap/tidb#48080
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2023-11-01 11:45:44 +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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