sql: avoid duplicate projection-name errors in set-op operands#20833
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SergioChan wants to merge 1 commit intoapache:mainfrom
Open
sql: avoid duplicate projection-name errors in set-op operands#20833SergioChan wants to merge 1 commit intoapache:mainfrom
SergioChan wants to merge 1 commit intoapache:mainfrom
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Summary
UNION/EXCEPT/INTERSECT) when a non-left operand has repeated unnamed projection literalsBY NAMEset ops, retry the right operand with deterministic synthetic aliases so output naming still comes from the left sideSELECT 1 c1, 0 c2, 0 c3 UNION ALL SELECT 2, 0, 0Testing
cargois not installed here), so I could not execute the new test.Related
Fixes #20818