Owen O'Malley created HIVE-4245: ----------------------------------- Summary: Implement numeric dictionaries in ORC Key: HIVE-4245 URL: https://issues.apache.org/jira/browse/HIVE-4245 Project: Hive Issue Type: New Feature Components: Serializers/Deserializers Reporter: Owen O'Malley Assignee: Owen O'Malley
For many applications, especially in de-normalized data, there is a lot of redundancy in the numeric columns. Therefore, it would make sense to adaptively use dictionary encodings for numeric columns in addition to string columns. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira