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This is an automated cherry-pick of #57144

What problem does this PR solve?

Issue Number: close #57138

Problem Summary:

What changed and how does it work?

Sometimes, we disable the analysis of certain columns using analyze_skip_column. However, these columns may still retain outdated statistics, especially after being modified. Since their statistics are larger, syncing them via sync load can be very slow and prone to timeouts. To address this, we filter out these columns.

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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.

statsitstics: avoid sync load column which is skiped to analyze

避免将 skip analyze 的列通过 sync load 加载

@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/planner SIG: Planner size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR. labels Nov 22, 2024
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codecov bot commented Nov 22, 2024

Codecov Report

Attention: Patch coverage is 53.84615% with 6 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-8.5@318fb14). Learn more about missing BASE report.

Additional details and impacted files
@@               Coverage Diff                @@
##             release-8.5     #57615   +/-   ##
================================================
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================================================
  Files                  ?       1769           
  Lines                  ?     628856           
  Branches               ?          0           
================================================
  Hits                   ?     358327           
  Misses                 ?     246417           
  Partials               ?      24112           
Flag Coverage Δ
integration 36.9177% <53.8461%> (?)
unit 72.6033% <53.8461%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components Coverage Δ
dumpling 52.8711% <0.0000%> (?)
parser ∅ <0.0000%> (?)
br 52.2556% <0.0000%> (?)
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@ti-chi-bot ti-chi-bot bot added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Dec 19, 2024
@ti-chi-bot ti-chi-bot bot added do-not-merge/cherry-pick-not-approved and removed cherry-pick-approved Cherry pick PR approved by release team. labels Jan 10, 2025
@ti-chi-bot ti-chi-bot bot added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Jan 17, 2025
@ti-chi-bot ti-chi-bot bot added do-not-merge/cherry-pick-not-approved and removed cherry-pick-approved Cherry pick PR approved by release team. labels Mar 4, 2025
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+1

@ti-chi-bot ti-chi-bot bot added approved needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Apr 9, 2025
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ti-chi-bot bot commented Apr 10, 2025

[APPROVALNOTIFIER] This PR is APPROVED

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

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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 Apr 10, 2025
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ti-chi-bot bot commented Apr 10, 2025

[LGTM Timeline notifier]

Timeline:

  • 2025-04-09 22:31:37.076760132 +0000 UTC m=+2295590.760996225: ☑️ agreed by fixdb.
  • 2025-04-10 01:49:25.905000229 +0000 UTC m=+2307459.589236325: ☑️ agreed by hawkingrei.

Signed-off-by: Weizhen Wang <[email protected]>
Signed-off-by: Weizhen Wang <[email protected]>
Signed-off-by: Weizhen Wang <[email protected]>
Signed-off-by: Weizhen Wang <[email protected]>
@hawkingrei hawkingrei force-pushed the cherry-pick-57144-to-release-8.5 branch from 58dee44 to 6659b61 Compare April 10, 2025 01:54
@ti-chi-bot ti-chi-bot bot added cherry-pick-approved Cherry pick PR approved by release team. and removed do-not-merge/cherry-pick-not-approved labels Apr 10, 2025
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/retest

@ti-chi-bot ti-chi-bot bot merged commit 5350e79 into pingcap:release-8.5 Apr 14, 2025
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3 participants