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https://issues.apache.org/jira/browse/HIVE-28347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-28347 started by Jeongdae Kim.
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> Make a UDAF 'collect_set' work with complex types, even when map-side
> aggregation is disabled.
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-28347
> URL: https://issues.apache.org/jira/browse/HIVE-28347
> Project: Hive
> Issue Type: Bug
> Affects Versions: 2.4.0, 3.1.3, 4.0.0
> Reporter: Jeongdae Kim
> Assignee: Jeongdae Kim
> Priority: Minor
>
> collect_set() (+ collect_list()) doesn't work with complex types, when
> map-side aggregation is disabled.
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