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https://issues.apache.org/jira/browse/HIVE-7932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14132828#comment-14132828
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Prasad Mujumdar commented on HIVE-7932:
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[~Huang Xiaomeng] Thanks for finding the issue and providing a patch.
The change look fine to me. Would it be possible to add a simple testcase that
verifies this codepath ?
> It may cause NP exception when add accessed columns to ReadEntity
> -----------------------------------------------------------------
>
> Key: HIVE-7932
> URL: https://issues.apache.org/jira/browse/HIVE-7932
> Project: Hive
> Issue Type: Bug
> Reporter: Xiaomeng Huang
> Assignee: Xiaomeng Huang
> Attachments: HIVE-7932.001.patch
>
>
> {code}
> case TABLE:
> entity.getAccessedColumns().addAll(
> tableToColumnAccessMap.get(entity.getTable().getCompleteName()));
> {code}
> if tableToColumnAccessMap.get(entity.getTable().getCompleteName()) is null,
> addAll(null) will throw null pointer exception.
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