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Date: Tue, 9 Sep 2014 18:42:28 +0000 (UTC)
From: "Prasanth J (JIRA)" <jira@apache.org>
To: hive-dev@hadoop.apache.org
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 <JIRA.12735614.1408581558819@arcas>
Subject: [jira] [Commented] (HIVE-7818) Support boolean PPD for ORC
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    [ https://issues.apache.org/jira/browse/HIVE-7818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14127361#comment-14127361 ] 

Prasanth J commented on HIVE-7818:
----------------------------------

[~daijy] I will take a look at it sometime today and will post review. Meanwhile, can you please post the patch in review board?

> Support boolean PPD for ORC
> ---------------------------
>
>                 Key: HIVE-7818
>                 URL: https://issues.apache.org/jira/browse/HIVE-7818
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.14.0
>
>         Attachments: HIVE-7818.1.patch
>
>
> Currently ORC does collect stats for boolean field. However, the boolean stats is not range based, instead, it collects counts of true records. RecordReaderImpl.evaluatePredicate currently only deals with range based stats, we need to improve it to deal with the boolean stats.


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