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https://issues.apache.org/jira/browse/HIVE-1179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12871380#action_12871380
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Paul Yang commented on HIVE-1179:
---------------------------------
Yeah, I see your concern, but we're using mutable objects for performance
reasons in this case and I believe there is an assumption that you shouldn't
keep references to objects passed through the operator DAG (in general).
+1
> Add UDF array_contains
> ----------------------
>
> Key: HIVE-1179
> URL: https://issues.apache.org/jira/browse/HIVE-1179
> Project: Hadoop Hive
> Issue Type: New Feature
> Reporter: Zheng Shao
> Assignee: Arvind Prabhakar
> Attachments: HIVE-1179-1.patch, HIVE-1179-2.patch, HIVE-1179-3.patch,
> HIVE-1179.patch
>
>
> Returns true or false, depending on whether an element is in an array.
> {{array_contains(T element, array<T> theArray)}}
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