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planner: fix the issue that the optimizer terminates the optimization process for DataSource too early (#48186)#48267

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ti-chi-bot[bot] merged 2 commits intopingcap:release-7.5from
ti-chi-bot:cherry-pick-48186-to-release-7.5
Nov 3, 2023
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planner: fix the issue that the optimizer terminates the optimization process for DataSource too early (#48186)#48267
ti-chi-bot[bot] merged 2 commits intopingcap:release-7.5from
ti-chi-bot:cherry-pick-48186-to-release-7.5

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This is an automated cherry-pick of #48186

What problem does this PR solve?

Issue Number: close #46177

Problem Summary: planner: fix the issue that the optimizer terminates the optimization process for DataSource too early

What is changed and how it works?

fix the issue that the optimizer terminates the optimization process for DataSource too early

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No need to test
    • I checked and no code files have been changed.

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/cherry-pick-for-release-7.5 This PR is cherry-picked to release-7.5 from a source PR. labels Nov 3, 2023
@ti-chi-bot ti-chi-bot added cherry-pick-approved Cherry pick PR approved by release team. labels Nov 3, 2023
@ti-chi-bot ti-chi-bot bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed do-not-merge/cherry-pick-not-approved size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Nov 3, 2023
@ti-chi-bot ti-chi-bot bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Nov 3, 2023
@ti-chi-bot ti-chi-bot bot added approved needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 3, 2023
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ti-chi-bot bot commented Nov 3, 2023

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AilinKid, time-and-fate

The full list of commands accepted by this bot can be found here.

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  • OWNERS [AilinKid,time-and-fate]

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@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 3, 2023
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ti-chi-bot bot commented Nov 3, 2023

[LGTM Timeline notifier]

Timeline:

  • 2023-11-03 08:36:35.941742843 +0000 UTC m=+3201393.528852987: ☑️ agreed by time-and-fate.
  • 2023-11-03 08:55:28.538868297 +0000 UTC m=+3202526.125978442: ☑️ agreed by AilinKid.

@ti-chi-bot ti-chi-bot bot merged commit af47b70 into pingcap:release-7.5 Nov 3, 2023
@ti-chi-bot ti-chi-bot deleted the cherry-pick-48186-to-release-7.5 branch April 15, 2025 08:32
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approved cherry-pick-approved Cherry pick PR approved by release team. lgtm release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/cherry-pick-for-release-7.5 This PR is cherry-picked to release-7.5 from a source PR.

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4 participants