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planner: logically delete the bindinfo when create the new binding #26015

Merged
merged 19 commits into from
Aug 6, 2021
Merged

planner: logically delete the bindinfo when create the new binding #26015

merged 19 commits into from
Aug 6, 2021

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Reminiscent
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@Reminiscent Reminiscent commented Jul 7, 2021 •
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What problem does this PR solve?

Issue Number: close #25842

Problem Summary:
In this PR, we physically delete the bindings when we create a new binding to prevent some problems of inconsistent cache. But this method can not solve all the problems, for example issue#25842. So after we introduce the table lock for mysql.bind_info in this PR, we can revert the origin change.

What is changed and how it works?

What's Changed:
Logically delete the binding when we create a new binding.

  • Need to cherry-pick to the release branch

Check List

Tests

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  • No release note

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ti-chi-bot commented Jul 7, 2021 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • eurekaka
  • rebelice

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@ti-chi-bot ti-chi-bot added the size/M Denotes a PR that changes 30-99 lines, ignoring generated files. label Jul 7, 2021
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/label sig/planner, epic/sql-plan-management, type/bug-fix

@github-actions github-actions bot added the sig/planner SIG: Planner label Jul 7, 2021
Reminiscent
Reminiscent commented Jul 7, 2021
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@Reminiscent Reminiscent changed the title planner: logically delete the bindinfo when we create the new binding planner: logically delete the bindinfo when create the new binding Jul 7, 2021
@ichn-hu ichn-hu mentioned this pull request Jul 7, 2021
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/cc @eurekaka

@ti-chi-bot ti-chi-bot requested a review from eurekaka July 12, 2021 08:48
@github-actions github-actions bot added the sig/sql-infra SIG: SQL Infra label Jul 12, 2021
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This small PR lasted for 10 days, please review it in time.

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@Reminiscent: Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

@ti-chi-bot ti-chi-bot added the do-not-merge/release-note-label-needed Indicates that a PR should not merge because it's missing one of the release note labels. label Aug 3, 2021
@zhouqiang-cl zhouqiang-cl removed the do-not-merge/release-note-label-needed Indicates that a PR should not merge because it's missing one of the release note labels. label Aug 4, 2021
eurekaka
eurekaka reviewed Aug 4, 2021
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eurekaka
eurekaka reviewed Aug 5, 2021
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bindinfo/bind_test.go
rows = tk.MustQuery("select original_sql, status from mysql.bind_info").Rows()
c.Assert(len(rows), Equals, 2)
c.Assert(rows[0][1], Equals, "deleted")
c.Assert(rows[1][1], Equals, "using")
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Why is the builtin row not returned by this query?

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@ti-chi-bot ti-chi-bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Aug 5, 2021
@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 Aug 5, 2021
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Aug 6, 2021
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Aug 6, 2021
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eurekaka commented Aug 6, 2021

/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 2d207da

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Aug 6, 2021
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/run-all-tests

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/run-all-tests

@ti-chi-bot ti-chi-bot merged commit 300f159 into pingcap:master Aug 6, 2021
@Reminiscent Reminiscent deleted the issue#25842 branch August 6, 2021 04:01
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winoros commented Mar 8, 2022

/run-cherry-picker release-5.0

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winoros commented Mar 8, 2022

/run-cherry-picker release-5.1

@ti-srebot ti-srebot mentioned this pull request Mar 8, 2022
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cherry pick to release-5.1 in PR #32901

ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Mar 8, 2022
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cherry pick pingcap#26015 to release-5.1
21a6c29 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request Mar 8, 2022
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cherry pick pingcap#26015 to release-5.0
044fb24 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-5.0 in PR #32902

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@eurekaka eurekaka eurekaka approved these changes

@rebelice rebelice rebelice approved these changes

@winoros winoros Awaiting requested review from winoros

@qw4990 qw4990 Awaiting requested review from qw4990

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Successfully merging this pull request may close these issues.

inconsistent SQL bind caches after recreating bind with different bind_sql for a same original_sql
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@Reminiscent @ti-chi-bot @zhangjinpeng87 @eurekaka @winoros @ti-srebot @rebelice @zhouqiang-cl