Nadeem Moidu created HIVE-3086:
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Summary: Skewed Join Optimization
Key: HIVE-3086
URL: https://issues.apache.org/jira/browse/HIVE-3086
Project: Hive
Issue Type: New Feature
Reporter: Nadeem Moidu
Assignee: Nadeem Moidu
During a join operation, if one of the columns has a skewed key, it can cause
that particular reducer to become the bottleneck. The following feature will
address it:
https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization
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