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https://issues.apache.org/jira/browse/HIVE-7514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hari Sankar Sivarama Subramaniyan updated HIVE-7514:
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Attachment: HIVE-7514.1.patch
Will add test cases in the next upload. cc-ing [~jnp] for review.
> Vectorization does not handle constant expression whose value is NULL
> ---------------------------------------------------------------------
>
> Key: HIVE-7514
> URL: https://issues.apache.org/jira/browse/HIVE-7514
> Project: Hive
> Issue Type: Bug
> Reporter: Hari Sankar Sivarama Subramaniyan
> Assignee: Hari Sankar Sivarama Subramaniyan
> Attachments: HIVE-7514.1.patch
>
>
> EXPLAIN select null from alltypesorc;
> The above expression fails to vectorize because
> getConstantVectorExpression(null, ..) results in NPE.
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