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https://issues.apache.org/jira/browse/HIVE-1130?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12904396#action_12904396
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Pierre Huyn commented on HIVE-1130:
-----------------------------------
Hi John,
It appears that the call ObjectInspectorUtils.compare(myagg.max, xInputOI, px,
xInputOI), which tries to compare 2 integer writables, failed in casting. Here
is a fragment of the stack trace:
> Create argmin and argmax
> ------------------------
>
> Key: HIVE-1130
> URL: https://issues.apache.org/jira/browse/HIVE-1130
> Project: Hadoop Hive
> Issue Type: Improvement
> Affects Versions: 0.7.0
> Reporter: Zheng Shao
> Assignee: Pierre Huyn
> Fix For: 0.7.0
>
> Attachments: HIVE-1130.1.patch, HIVE-1130.2.patch
>
>
> With HIVE-1128, users can already do what argmax and argmin does.
> But it will be helpful if we provide these functions explicitly so people
> from maths/stats background can use it more easily.
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