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https://issues.apache.org/jira/browse/FLINK-4542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17321713#comment-17321713
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Flink Jira Bot commented on FLINK-4542:
---------------------------------------
This issue and all of its Sub-Tasks have not been updated for 180 days. So, it
has been labeled "stale-minor". If you are still affected by this bug or are
still interested in this issue, please give an update and remove the label. In
7 days the issue will be closed automatically.
> Add MULTISET operations
> -----------------------
>
> Key: FLINK-4542
> URL: https://issues.apache.org/jira/browse/FLINK-4542
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / API
> Reporter: Timo Walther
> Assignee: Sergey Nuyanzin
> Priority: Minor
> Labels: stale-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.
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