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planner: fix cannot binding for deleting multi table with alias (#57255) #57423
base: release-7.1
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planner: fix cannot binding for deleting multi table with alias (#57255) #57423
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This is an automated cherry-pick of #57255
What problem does this PR solve?
Issue Number: close #56726
Problem Summary:
What changed and how does it work?
delete tt1 from t1 tt1,(select max(id) id from t2)tt2 where tt1.id<=tt2.id
delete tt1
will be transfer todelete current_database.t1
in default when to deal with the statsment in thecreate binding
.because
tt1
cannot be used as alias in delete statement.so we have to set
tt1
as alias by aliasChecker.Check List
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