domain: fix stats updating bug when no stats worker (#7864) #7871
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alivxxx
changed the title
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LGTM |
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/run-all-tests tikv=release-2.0 tidb-test=release-2.0 |
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What problem does this PR solve?
Cherry pick #7864.
What is changed and how it works?
In addition to the memory leak problem, this also fixes that bug that cannot get analyze result after the stats worker panics (But if the worker panics during the analyze, it still cannot get the result).
Check List
Tests
Code changes
Side effects
Related changes