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hint: avoid duplicate hints in QBHintHandler (#53921) #53935

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This is an automated cherry-pick of #53921

What problem does this PR solve?

Issue Number: close #53767

Problem Summary:

What changed and how does it work?

QBHintHandler may produce duplicate hints. When it reaches the match stage, the first one will be marked as a hint, but the second one will be ignored, ultimately resulting in incorrect warning messages.

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

@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-7.1 This PR is cherry-picked to release-7.1 from a source PR. labels Jun 11, 2024
@ti-chi-bot ti-chi-bot added cherry-pick-approved Cherry pick PR approved by release team. labels Jun 11, 2024
@ti-chi-bot ti-chi-bot bot added size/XXL Denotes a PR that changes 1000+ 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 Jun 11, 2024
@ti-chi-bot ti-chi-bot bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Jul 5, 2024
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei hawkingrei force-pushed the cherry-pick-53921-to-release-7.1 branch from e11b683 to 76a1ed9 Compare July 5, 2024 04:21
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@ti-chi-bot ti-chi-bot bot added needs-1-more-lgtm Indicates a PR needs 1 more LGTM. approved labels Jul 5, 2024
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/retest

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/retest

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ti-chi-bot bot commented Jul 18, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, qw4990

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

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Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
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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 Jul 18, 2024
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ti-chi-bot bot commented Jul 18, 2024

[LGTM Timeline notifier]

Timeline:

  • 2024-07-05 04:46:32.026204267 +0000 UTC m=+1558918.511693096: ☑️ agreed by hawkingrei.
  • 2024-07-18 04:09:24.46613344 +0000 UTC m=+499786.457074910: ☑️ agreed by qw4990.

Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@ti-chi-bot ti-chi-bot bot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Jul 18, 2024
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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/retest

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/retest

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codecov bot commented Jul 23, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-7.1@660aebc). Learn more about missing BASE report.

Additional details and impacted files
@@               Coverage Diff                @@
##             release-7.1     #53935   +/-   ##
================================================
  Coverage               ?   73.5510%           
================================================
  Files                  ?       1211           
  Lines                  ?     380934           
  Branches               ?          0           
================================================
  Hits                   ?     280181           
  Misses                 ?      82952           
  Partials               ?      17801           

@ti-chi-bot ti-chi-bot bot merged commit d97c194 into pingcap:release-7.1 Jul 23, 2024
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3 participants