planner: cannot simply outer join if a predicate just refers to the outer table (#16444) #16494
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cherry-pick #16444 to release-4.0
What problem does this PR solve?
Issue Number: close #16023
Problem Summary:
Simplying the outer join with predicates shoud not take a predicate which only refers to the outer table
What is changed and how it works?
Proposal: xxx
What's Changed:
How it Works:
Related changes
Check List
Tests
Side effects
Release note