sorter: fix the bug that value can be corrupted when accessing sorter (#11548) #11568
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Signed-off-by: qupeng <qupeng@pingcap.com>
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This is an automated cherry-pick of #11548
What problem does this PR solve?
Issue Number: close #6367
Issue Number: close #10853
What is changed and how it works?
This PR is extracted from #10899 , which fixes the bug that value can be corrupted when accessing sorter.
It's hard to construct a test case for the change because the value corruption can't be reproduced stable. So we just ignore it.
Check List
Tests
Questions
Will it cause performance regression or break compatibility?
Do you need to update user documentation, design documentation or monitoring documentation?
Release note