Fix group by sorting bug (option 2) #20247
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This was referenced Feb 9, 2026
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Which issue does this PR close?
This is an alternatative to
SortExecremoval beforeAggregateExec#20245Rationale for this change
Wrong answers bug was introduced in 52
What changes are included in this PR?
Fix the bug
Are these changes tested?
Yes, a new test is added
Are there any user-facing changes?
A bug is fixed