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Dongjoon Hyun commented on SPARK-28580: --------------------------------------- Please make a PR with a working implementation. > ANSI SQL: unique predicate > -------------------------- > > Key: SPARK-28580 > URL: https://issues.apache.org/jira/browse/SPARK-28580 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: jiaan.geng > Priority: Major > > Format > {code:java} > <unique predicate> ::= > UNIQUE <table subquery>{code} -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org