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https://issues.apache.org/jira/browse/HIVE-27712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17791523#comment-17791523
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liang yu commented on HIVE-27712:
---------------------------------
Solution:
add an check to verify if variable _'minFieldOI'_ and _'maxFieldOI'_ is null,
if null，call _getValueObjectInspector with no arguments._
> GenericUDAFNumericStatsEvaluator throws NPE
> -------------------------------------------
>
> Key: HIVE-27712
> URL: https://issues.apache.org/jira/browse/HIVE-27712
> Project: Hive
> Issue Type: Bug
> Reporter: liang yu
> Assignee: liang yu
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2023-09-19-16-33-49-881.png
>
>
> using Hadoop 3.3.4
> Hive 3.1.3
> when I set the config:
> {code:java}
> set hive.groupby.skewindata=true;
> set hive.map.aggr=true; {code}
> and execute a sql with groupby execution and join execution, I got a
> NullPointerException below:
>
> !image-2023-09-19-16-33-49-881.png!
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