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https://issues.apache.org/jira/browse/HIVE-3503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463593#comment-13463593
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Navis commented on HIVE-3503:
-----------------------------
Current implementation of GT(">") does not support comparing array type. You
can make one that supports array type as input.
> Cannot compose UDAF and UDF functions
> -------------------------------------
>
> Key: HIVE-3503
> URL: https://issues.apache.org/jira/browse/HIVE-3503
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.8.1
> Environment: Debian squeeze, Amazon EMR, Hadoop 1.0.3, Hive 0.8.1
> Reporter: Jamie F Olson
>
> With an array column:
> CREATE TABLE test (val ARRAY<INT>);
> You are not allowed to combine aggregate and regular functions, a la:
> SELECT MAX(val) > 0 FROM test;
> Argument type mismatch 'val': The 1st argument of GREATER THAN is expected
> to a primitive type, but list is found
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