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https://issues.apache.org/jira/browse/SPARK-8231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14635961#comment-14635961
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Reynold Xin commented on SPARK-8231:
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Take a look at Hive's implementation
https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFArrayContains.java
> complex function: array_contains
> --------------------------------
>
> Key: SPARK-8231
> URL: https://issues.apache.org/jira/browse/SPARK-8231
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Cheng Hao
>
> array_contains(Array<T>, value)
> Returns TRUE if the array contains value.
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