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Posted to dev@hive.apache.org by "Mayank Lahiri (JIRA)" <ji...@apache.org> on 2010/07/17 00:38:51 UTC
[jira] Updated: (HIVE-1470) percentile_approx() fails with more
than 1 reducer
[ https://issues.apache.org/jira/browse/HIVE-1470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mayank Lahiri updated HIVE-1470:
--------------------------------
Attachment: HIVE-1470.1.patch
> percentile_approx() fails with more than 1 reducer
> --------------------------------------------------
>
> Key: HIVE-1470
> URL: https://issues.apache.org/jira/browse/HIVE-1470
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.6.0
> Reporter: Mayank Lahiri
> Assignee: Mayank Lahiri
> Fix For: 0.7.0
>
> Attachments: HIVE-1470.1.patch
>
>
> The larger issue is that a UDAF that has variable return types needs two inner Evaluator classes. This patch fixes a NullPointerException bug that is only encountered when partial aggregations are invoked.
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