expression: fix a bug that the coercibility of user variable is wrong #17676
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Codecov Report
@@ Coverage Diff @@
## master #17676 +/- ##
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Coverage 79.4949% 79.4949%
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Files 524 524
Lines 141887 141887
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Hits 112793 112793
Misses 19994 19994
Partials 9100 9100 |
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Signed-off-by: sre-bot <sre-bot@pingcap.com>
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cherry pick to release-4.0 in PR #17890 |
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Signed-off-by: wjhuang2016 huangwenjun1997@gmail.com
What problem does this PR solve?
Issue Number: close #17675
Problem Summary:
We didn't handle the coercibility for user variables.
What is changed and how it works?
Set the coercibility of user variables to CoercibilityImplicit.
Related changes
Check List
Tests
Side effects
Release note