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Pamela Vagata commented on HIVE-4245: ------------------------------------- My patch depends on the resolution to: HIVE-4324 - currently uses a configuration option to determine whether to dictionary encode or not. > Implement numeric dictionaries in ORC > ------------------------------------- > > Key: HIVE-4245 > URL: https://issues.apache.org/jira/browse/HIVE-4245 > Project: Hive > Issue Type: New Feature > Components: File Formats > Reporter: Owen O'Malley > Assignee: Pamela Vagata > > 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