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Timo Walther commented on FLINK-4542: ------------------------------------- I checked out your branch but I could not find the failing test you mentioned? Did you forget to push your changes? Maybe you need to add or modify some additional rules in {{FlinkRuleSets}}. {{org.apache.flink.table.plan.rules.logical.LogicalUnnestRule}} deals with uncollect. > Add MULTISET operations > ----------------------- > > Key: FLINK-4542 > URL: https://issues.apache.org/jira/browse/FLINK-4542 > Project: Flink > Issue Type: Improvement > Components: Table API & SQL > Reporter: Timo Walther > Assignee: Sergey Nuyanzin > Priority: Minor > > Umbrella issue for MULTISET operations like: > MULTISET UNION, MULTISET UNION ALL, MULTISET EXCEPT, MULTISET EXCEPT ALL, > MULTISET INTERSECT, MULTISET INTERSECT ALL, CARDINALITY, ELEMENT, MEMBER OF, > SUBMULTISET OF, IS A SET, FUSION > At the moment we only support COLLECT. -- This message was sent by Atlassian JIRA (v7.6.3#76005)