executor: fix unexpected error in union stmt. (#16073) #16138
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Signed-off-by: sre-bot <[email protected]>
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Apr 9, 2020
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cherry-pick #16073 to release-3.1
What problem does this PR solve?
Issue Number: close #15790
Problem Summary: Union stmt will make some warning as error unexpected.
What is changed and how it works?
What's Changed: Set the
StatementContextinUnionstmt the same asSelectstmt.How it Works:
Related changes
Check List
Tests
Release note
Make the union statement behavior is same as select statement.