Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

infoschema, planner: lock the new table id in tryLockMDLAndUpdateSchemaIfNecessary #39366

Merged
merged 4 commits into from
Nov 25, 2022

Conversation

wjhuang2016
Copy link
Member

@wjhuang2016 wjhuang2016 commented Nov 24, 2022

Signed-off-by: wjhuang2016 huangwenjun1997@gmail.com

What problem does this PR solve?

Issue Number: close #39363

Problem Summary:

For truncating a table, If loading the domain schema in tryLockMDLAndUpdateSchemaIfNecessary(), the new table id is different from the old one. So we need to lock the new one, otherwise, it may update the schema again if call tryLockMDLAndUpdateSchemaIfNecessary() again.

Tests

  • Unit test
  • Integration test
    Run the schrDDL test without the previous error.
  • 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.

None

Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
@ti-chi-bot
Copy link
Member

ti-chi-bot commented Nov 24, 2022

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • lcwangchao
  • tangenta

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Nov 24, 2022
@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Nov 24, 2022
@hawkingrei
Copy link
Member

/run-mysql-test

2 similar comments
@wjhuang2016
Copy link
Member Author

/run-mysql-test

@wjhuang2016
Copy link
Member Author

/run-mysql-test

@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 Nov 25, 2022
@tangenta
Copy link
Contributor

/merge

@ti-chi-bot
Copy link
Member

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

Commit hash: f303c4f

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Nov 25, 2022
@ti-chi-bot ti-chi-bot merged commit 88ad3f4 into pingcap:master Nov 25, 2022
@sre-bot
Copy link
Contributor

sre-bot commented Nov 25, 2022

TiDB MergeCI notify

✅ Well Done! New fixed [1] after this pr merged.

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci-tidb/mybatis-test 🔴 failed 1, success 0, total 1 11 min Existing failure
idc-jenkins-ci-tidb/common-test ✅ all 11 tests passed 18 min Fixed
idc-jenkins-ci-tidb/integration-common-test 🟢 all 17 tests passed 31 min Existing passed
idc-jenkins-ci/integration-cdc-test 🟢 all 39 tests passed 21 min Existing passed
idc-jenkins-ci-tidb/tics-test 🟢 all 1 tests passed 6 min 30 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2 🟢 all 28 tests passed 6 min 16 sec Existing passed
idc-jenkins-ci-tidb/integration-ddl-test 🟢 all 6 tests passed 5 min 31 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1 🟢 all 26 tests passed 5 min 1 sec Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test 🟢 all 1 tests passed 3 min 22 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Truncate table may causes DML failed
6 participants