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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-4534) IsNotNull vectorized expression does not look at noNulls
Date Fri, 10 May 2013 05:53:17 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey reassigned HIVE-4534:
------------------------------------------

    Assignee: Jitendra Nath Pandey
    
> IsNotNull vectorized expression does not look at noNulls
> --------------------------------------------------------
>
>                 Key: HIVE-4534
>                 URL: https://issues.apache.org/jira/browse/HIVE-4534
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Eric Hanson
>            Assignee: Jitendra Nath Pandey
>
> See file IsNotNull.java in package org.apache.hadoop.hive.ql.exec.vector.expressions
> It never looks at the noNulls flag on the input vector, but accesses the isNull[] array
anyway. This can yield incorrect results.
> isRepeating and noNulls are not set in the output, which can also cause wrong results.

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