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planner: Adjust cost for semijoin and apply | tidb-test=pr/2703 - #66786

Merged

ti-chi-bot[bot] merged 17 commits into

pingcap:masterfrom

terry1purcell:semicost

Mar 18, 2026

Merged

planner: Adjust cost for semijoin and apply | tidb-test=pr/2703#66786
ti-chi-bot[bot] merged 17 commits into
pingcap:masterfrom
terry1purcell:semicost

Commits on Mar 8, 2026
- planner: IndexJoin semijoin must read all inner rows
  terry1purcell
  committed
  15b9121
Commits on Mar 9, 2026
- review comments
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  committed
  1688ee6
Commits on Mar 10, 2026
- Merge branch 'pingcap:master' into semicost
  terry1purcell
  authored
  6caf908
- planner: extract calcOuterExpectedCnt helper for IndexJoin
  
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  and
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  committed
  8460405
- add index selectivity ratio to apply
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  committed
  8d63e0a
- fix to apply to all index joins
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  committed
  a426a6b
- regenerate tpch integration
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  593267f
- add test for idxselratio
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  committed
  40e724d
- testcase1
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  committed
  dbf4a46
Commits on Mar 11, 2026
- testcase2
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  17530b6
- testcase3
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  committed
  feaa738
- Merge branch 'pingcap:master' into semicost
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  authored
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- testcase4
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  committed
  170d23d
- improve comments
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  committed
  2f4730a
Commits on Mar 14, 2026
- Merge branch 'master' into semicost
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  authored
  30b9e9a
Commits on Mar 17, 2026
- regenerate tpch Q21
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  committed
  94d24e4
- move incorrect comments
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  committed
  1ff678a