executor: fix the error that is raised when executing the window function with range type frame (#46927) #47098
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This is an automated cherry-pick of #46927
What problem does this PR solve?
When executing window function with range type frame, tidb needs to compare the result of
CalFunc
andorder by column
. Sometimes, CalFunc returns decimal type whileorder by column
is an int column. In this circumstance, tidb will get the value oforder by column
with decimal type which it's an int column, which result the raised error.Issue Number: close #46298
Problem Summary:
What is changed and how it works?
Check List
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