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https://issues.apache.org/jira/browse/HIVE-7813?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan resolved HIVE-7813.
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Resolution: Fixed
Fix Version/s: 0.14.0
Fixed via HIVE-7912
> Hive join key not null shouldn't be generated for partition column
> ------------------------------------------------------------------
>
> Key: HIVE-7813
> URL: https://issues.apache.org/jira/browse/HIVE-7813
> Project: Hive
> Issue Type: Bug
> Reporter: Laljo John Pullokkaran
> Assignee: Ashutosh Chauhan
> Fix For: 0.14.0
>
>
> Hive generates not null predicate on join key to avoid scanning in nulls.
> However for partition columns this is not needed as partition column will
> always be non null. Without this, PPR may evaluate not null predicate.
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