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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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0f81cea72c
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config: Change tidb_opt_projection_push_down default value to true (#53831)
ref pingcap/tidb#51876
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2024-07-08 08:36:03 +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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a8af911cf2
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planner: improve range underestimation (#53860)
close pingcap/tidb#53907
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2024-06-16 16:04:16 +00:00 |
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0ed511a84b
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planner, stats: reduce the persist memory usage of stats after startup (#47496)
close pingcap/tidb#46867
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2024-03-14 14:09:41 +00:00 |
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47a990e7f7
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planner: adjust estimated rows to account for modified rows (#50970)
close pingcap/tidb#47523
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2024-03-13 13:30:41 +00:00 |
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bbfea62623
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planner: Correct cardinality estimate for subset index match (#50574)
close pingcap/tidb#50573
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2024-02-06 16:16:15 +00:00 |
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22bd51eed0
|
planner: adjust index scan estimate for order with limit (#50345)
close pingcap/tidb#50237
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2024-01-20 01:54:19 +00:00 |
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af07ff6820
|
*: fix return 1 topn when to set 0 topn in analyzeOption (#49068)
close pingcap/tidb#49080
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2023-12-01 10:08:50 +00:00 |
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f04ed92907
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planner: implementing multi index merge from CNF/DNF condition (#47671)
close pingcap/tidb#47759
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2023-11-06 08:39:40 +00:00 |
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318e82bbb7
|
*: move most of the packages to 'pkg' (#47123)
ref pingcap/tidb#41241
|
2023-10-13 14:36:26 +00:00 |
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