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domain: add resolve lock logic for mvcc get key loading schema diff (#48330) #48418

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This is an automated cherry-pick of #48330

What problem does this PR solve?

Issue Number: close #48281

Problem Summary:
Handle lock error getting schema diff key using mvcc interfaces to avoid unexpected schema cache invalidation.

What is changed and how it works?

Check List

Tests

  • Manual test (add detailed scripts or steps below)
    Running concurrent DDL with stale read requests with injected slow internal transaction commit, there's no mvcc get errors reported, the test result is in the description of this PR

Side effects

Documentation

Release note

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

Fix unhandled lock error reading schema diff key using mvcc interface.

@ti-chi-bot ti-chi-bot added ok-to-test Indicates a PR is ready to be tested. release-note Denotes a PR that will be considered when it comes time to generate release notes. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. type/bugfix This PR fixes a bug. type/cherry-pick-for-release-7.5 This PR is cherry-picked to release-7.5 from a source PR. labels Nov 8, 2023
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label Nov 8, 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 8, 2023
@ti-chi-bot ti-chi-bot bot added the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Nov 8, 2023
@ti-chi-bot ti-chi-bot bot added approved lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Nov 9, 2023
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ti-chi-bot bot commented Nov 9, 2023

[LGTM Timeline notifier]

Timeline:

  • 2023-11-08 11:40:00.313095367 +0000 UTC m=+3644397.900205512: ☑️ agreed by ekexium.
  • 2023-11-09 03:16:31.772770473 +0000 UTC m=+3700589.359880821: ☑️ agreed by zimulala.

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cfzjywxk commented Nov 9, 2023

/merge

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ti-chi-bot bot commented Nov 9, 2023

@cfzjywxk: We have migrated to builtin LGTM and approve plugins for reviewing.

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ti-chi-bot bot commented Nov 9, 2023

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ekexium, MyonKeminta, zimulala

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cfzjywxk commented Nov 9, 2023

/retest

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cfzjywxk commented Nov 9, 2023

/retest

@ti-chi-bot ti-chi-bot bot merged commit 6927b21 into pingcap:release-7.5 Nov 9, 2023
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5 participants