Laljo John Pullokkaran created HIVE-7813:
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Summary: 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
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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