mihaibudiu commented on code in PR #5369: URL: https://github.com/apache/calcite/pull/5369#discussion_r4415068365
########## core/src/test/resources/sql/set-op.iq: ########## @@ -186,6 +186,23 @@ except !ok +# [CALCITE-7901] UnionMergeRule merges EXCEPT ALL into an enclosing EXCEPT DISTINCT. +# One of the two 1s survives the EXCEPT ALL, so 1 is in the result. Review Comment: this comment is less useful than a comment that would say this gives the same result in e.g., postgres -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
