chore: Clarify EmptyRelation description
#17157
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alamb
approved these changes
Aug 12, 2025
findepi
approved these changes
Aug 12, 2025
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Which issue does this PR close?
Followup on Eliminate all redundant aggregations #17139
Closes #.
Rationale for this change
Currently struct
EmptyRelationdocumentation says the relationship provides empty schema which is not always true, it is not empty for join/union and some other places, correcting the docWhat changes are included in this PR?
Are these changes tested?
Are there any user-facing changes?