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From "Rohini Palaniswamy (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile
Date Thu, 12 Jun 2014 17:21:02 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14029439#comment-14029439
] 

Rohini Palaniswamy commented on HIVE-7215:
------------------------------------------

What happens if there are only few nulls for the column in the row group ? That will be the
case most of the time.

> Support predicate pushdown for null checks in ORCFile
> -----------------------------------------------------
>
>                 Key: HIVE-7215
>                 URL: https://issues.apache.org/jira/browse/HIVE-7215
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rohini Palaniswamy
>
> Came across this missing feature during discussion of PIG-3760.



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