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https://issues.apache.org/jira/browse/HIVE-4245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13678544#comment-13678544
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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.
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