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From "KangHS (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7521) Reference equality is used on Boolean in NullScanOptimizer#WhereFalseProcessor#process()
Date Thu, 07 Aug 2014 08:52:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

KangHS updated HIVE-7521:
-------------------------

    Attachment: HIVE-7521.patch

Change the compared method for Boolean's value.


> Reference equality is used on Boolean in NullScanOptimizer#WhereFalseProcessor#process()
> ----------------------------------------------------------------------------------------
>
>                 Key: HIVE-7521
>                 URL: https://issues.apache.org/jira/browse/HIVE-7521
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Priority: Minor
>         Attachments: HIVE-7521.patch
>
>
> {code}
>       ExprNodeConstantDesc c = (ExprNodeConstantDesc) condition;
>       if (c.getValue() != Boolean.FALSE) {
>         return null;
>       }
> {code}
> equals() should be called instead.



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