Navis created HIVE-11756: ---------------------------- Summary: Avoid redundant key serialization in RS for distinct query Key: HIVE-11756 URL: https://issues.apache.org/jira/browse/HIVE-11756 Project: Hive Issue Type: Improvement Components: Query Processor Reporter: Navis Assignee: Navis Priority: Trivial
Currently hive serializes twice to know the length of distribution key for distinct queries. This introduces IndexedSerializer to avoid this. -- This message was sent by Atlassian JIRA (v6.3.4#6332)