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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7818) Support boolean PPD for ORC
Date Tue, 09 Sep 2014 01:54:29 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7818?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Dai updated HIVE-7818:
-----------------------------
    Fix Version/s: 0.14.0
           Status: Patch Available  (was: Open)

> 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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