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*: fix panic when mergeGlobalStats for newly-added index or column #35066

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merged 1 commit into from
May 31, 2022

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@chrysan chrysan commented May 31, 2022

What problem does this PR solve?

Issue Number: close #35056

Problem Summary:

What is changed and how it works?

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.

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ti-chi-bot commented May 31, 2022

[REVIEW NOTIFICATION]

This pull request has been approved by:

  • Yisaer
  • xuyifangreeneyes

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.

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@ti-chi-bot ti-chi-bot added do-not-merge/needs-linked-issue release-note-none Denotes a PR that doesn't merit a release note. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. do-not-merge/needs-triage-completed and removed do-not-merge/needs-linked-issue labels May 31, 2022
@chrysan chrysan changed the title _: fix panic when mergeGlobalStats for newly-added index or column *: fix panic when mergeGlobalStats for newly-added index or column May 31, 2022
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sre-bot commented May 31, 2022

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rest lgtm

))
}

func TestIssue35056Related(t *testing.T) {
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Why not merged into TestIssue35056?

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It's not issue35056, but a similar one under v2 I found during fix.

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label May 31, 2022
@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 May 31, 2022
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chrysan commented May 31, 2022

/merge

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

Commit hash: a602edb

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label May 31, 2022
@ti-chi-bot ti-chi-bot merged commit b24ef9a into pingcap:master May 31, 2022
ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request May 31, 2022
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-6.0 in PR #35073

ti-srebot pushed a commit to ti-srebot/tidb that referenced this pull request May 31, 2022
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-6.1 in PR #35075

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sre-bot commented May 31, 2022

TiDB MergeCI notify

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci/integration-cdc-test 🟢 all 35 tests passed 27 min Existing passed
idc-jenkins-ci-tidb/integration-common-test 🟢 all 11 tests passed 17 min Existing passed
idc-jenkins-ci-tidb/tics-test 🟢 all 1 tests passed 10 min Existing passed
idc-jenkins-ci-tidb/common-test 🟢 all 12 tests passed 10 min Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2 🟢 all 28 tests passed 9 min 24 sec Existing passed
idc-jenkins-ci-tidb/integration-ddl-test 🟢 all 6 tests passed 8 min 14 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1 🟢 all 26 tests passed 8 min 4 sec Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test 🟢 all 1 tests passed 7 min 34 sec Existing passed
idc-jenkins-ci-tidb/mybatis-test 🟢 all 1 tests passed 2 min 44 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

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analyze panic after change partition prune mode from static to dynamic with analyze verison 1
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