Fix decimal to real asan stack-use-after-scope error #8780
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Signed-off-by: yibin <[email protected]>
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Signed-off-by: yibin <[email protected]>
Signed-off-by: yibin <[email protected]>
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What problem does this PR solve?
Issue Number: ref #8285
Problem Summary:
https://github.com/pingcap/tiflash/blob/82a13c4da1a93ef872e553ff31ab140916c79a78/dbms/src/Functions/FunctionsTiDBConversion.h#L777C1-L778C44
The local variable field is a reference to temporary object col_from[i], and its scope is limited to that statement. It's suspicious here.
Asan error:
#8285 (comment)
What is changed and how it works?
Check List
Tests
Side effects
Documentation
Release note