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br: skip template system table __TiDB_BR_Temporary_mysql when backup (#41000)#41251

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br: skip template system table __TiDB_BR_Temporary_mysql when backup (#41000)#41251
ti-chi-bot wants to merge 1 commit intopingcap:release-5.4from
ti-chi-bot:cherry-pick-41000-to-release-5.4

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@ti-chi-bot ti-chi-bot commented Feb 9, 2023

This is an automated cherry-pick of #41000

What problem does this PR solve?

Issue Number: close #40797

Problem Summary:
The process of br restore panic because of the duplicate template system table in __TiDB_BR_Temporary_mysql.

What is changed and how it works?

Skip template system table __TiDB_BR_Temporary_mysql when backup.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

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.

Skip template system table __TiDB_BR_Temporary_mysql when backup.

@joccau @ti-chi-bot
This is an automated cherry-pick of pingcap#41000
e2ff51f 
Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot mentioned this pull request Feb 9, 2023
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ti-chi-bot commented Feb 9, 2023

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@ti-chi-bot ti-chi-bot added release-note Denotes a PR that will be considered when it comes time to generate release notes. do-not-merge/cherry-pick-not-approved size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR. labels Feb 9, 2023
@ti-chi-bot ti-chi-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 Feb 9, 2023
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label Jun 14, 2023
@ti-chi-bot ti-chi-bot bot deleted a comment from ti-chi-bot Jun 14, 2023
@ti-chi-bot ti-chi-bot closed this Feb 17, 2025
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ti-chi-bot commented Feb 17, 2025

This pull request is closed because its related version has closed automatic cherry-picking.
If it's still needed, you can reopen it or just regenerate it using bot,
see:

https://prow.tidb.net/command-help#cherrypick
https://book.prow.tidb.net/#/plugins/cherrypicker

@ti-chi-bot ti-chi-bot deleted the cherry-pick-41000-to-release-5.4 branch April 15, 2025 07:45
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cherry-pick-approved Cherry pick PR approved by release team. 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/cherry-pick-for-release-5.4 This PR is cherry-picked to release-5.4 from a source PR.

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