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*: Use strict validation for stale read ts & flashback ts (#57050) #57372

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This is an automated cherry-pick of #57050

What problem does this PR solve?

Issue Number: close #56809

Problem Summary:

What changed and how does it work?

Use strict check for stale read ts & flashback ts to avoid any reading on future ts, which has risk to break the linearizability of async commit and 1PC transactions.

Pending and waiting for tikv/client-go#1484

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 ok-to-test Indicates a PR is ready to be tested. release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/L Denotes a PR that changes 100-499 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 14, 2024
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codecov bot commented Nov 14, 2024

Codecov Report

Attention: Patch coverage is 84.37500% with 5 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-8.5@0db50c1). Learn more about missing BASE report.

Additional details and impacted files
@@               Coverage Diff                @@
##             release-8.5     #57372   +/-   ##
================================================
  Coverage               ?   57.0313%           
================================================
  Files                  ?       1780           
  Lines                  ?     641004           
  Branches               ?          0           
================================================
  Hits                   ?     365573           
  Misses                 ?     251345           
  Partials               ?      24086           
Flag Coverage Δ
integration 37.8909% <31.2500%> (?)
unit 73.2461% <84.3750%> (?)

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

Components Coverage Δ
dumpling 52.9478% <0.0000%> (?)
parser ∅ <0.0000%> (?)
br 52.6471% <0.0000%> (?)
---- 🚨 Try these New Features:

@ti-chi-bot ti-chi-bot bot added the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Nov 15, 2024
@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 15, 2024
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ti-chi-bot bot commented Nov 15, 2024

[LGTM Timeline notifier]

Timeline:

  • 2024-11-15 03:47:19.834072537 +0000 UTC m=+587202.024941534: ☑️ agreed by cfzjywxk.
  • 2024-11-15 06:16:11.058199744 +0000 UTC m=+596133.249068741: ☑️ agreed by qw4990.

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ti-chi-bot bot commented Nov 19, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cfzjywxk, qw4990, wjhuang2016

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

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@ti-chi-bot ti-chi-bot bot added the approved label Nov 19, 2024
@MyonKeminta
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/retest

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@MyonKeminta
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/retest

@ti-chi-bot ti-chi-bot bot merged commit 0ab1f34 into pingcap:release-8.5 Nov 19, 2024
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5 participants