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statistics: fix data race in HandleUpdateStats #33260
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[REVIEW NOTIFICATION] This pull request has been approved by:
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Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/d4ca16cb1c9cc4d40a1e01426b6d62ef2fe01769 |
/merge |
This pull request has been accepted and is ready to merge. Commit hash: 089f4d9
|
Signed-off-by: ti-srebot <[email protected]>
cherry pick to release-6.0 in PR #33444 |
What problem does this PR solve?
Issue Number: close #33108 #32867 #33001
Problem Summary:
HandleUpdateStats
callsh.mu.ctx.(sqlexec.SQLExecutor).ExecuteInternal
withouth.mu.Lock()
, which causes data race.What is changed and how it works?
Use
h.execRestrictedSQL
to execute sql.Check List
Tests
Side effects
Documentation
Release note