stats: fix zero column size update error #7530
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/run-all-tests |
jackysp
added
status/LGT2
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/run-all-tests tidb-test=release-2.0 tikv=release-2.0 pd=release-2.0 |
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/run-all-tests tidb-test=release-2.0 tikv=release-2.0 pd=release-2.0 |
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What problem does this PR solve?
When all the column size delta is zero, there would be parse error for the insert statement.
What is changed and how it works?
Skip the update when the column size delta is zero.
Check List
Tests
Code changes
Side effects
Related changes
PTAL @coocood @zz-jason @winoros