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From "Prasanth J (JIRA)" <>
Subject [jira] [Commented] (HIVE-4639) Add has null flag to ORC internal index
Date Tue, 04 Jun 2013 22:13:21 GMT


Prasanth J commented on HIVE-4639:

[~owen.omalley]are you working on this issue? If not I can take over this issue.
> Add has null flag to ORC internal index
> ---------------------------------------
>                 Key: HIVE-4639
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
> It would enable more predicate pushdown if we added a flag to the index entry recording
if there were any null values in the column for the 10k rows.

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