[
https://issues.apache.org/jira/browse/BEAM-3722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17546804#comment-17546804
]
Kenneth Knowles commented on BEAM-3722:
---------------------------------------
This issue has been migrated to https://github.com/apache/beam/issues/18635
> UNION should be implemented via flatten & distinct
> --------------------------------------------------
>
> Key: BEAM-3722
> URL: https://issues.apache.org/jira/browse/BEAM-3722
> Project: Beam
> Issue Type: Improvement
> Components: dsl-sql
> Reporter: Kenneth Knowles
> Priority: P3
>
> Currently, UNION is implemented as a set operator via CoGroupByKey when a
> flatten + distinct will suffice. This also will be compatible with more types
> of triggers.
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
