Prasanth J created HIVE-7679:
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Summary: JOIN operator should update the column stats when number
of rows changes
Key: HIVE-7679
URL: https://issues.apache.org/jira/browse/HIVE-7679
Project: Hive
Issue Type: Sub-task
Affects Versions: 0.14.0
Reporter: Prasanth J
Assignee: Prasanth J
Priority: Minor
JOIN operator does not update the column stats when the number of rows changes.
All other operators scales up/down the column statistics when the number of
rows changes. Same should be done for JOIN operator as well.
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