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From "Teddy Choi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15939) Make cast expressions comply more to sql2011
Date Tue, 28 Feb 2017 13:23:45 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Teddy Choi updated HIVE-15939:
------------------------------
    Attachment: HIVE-15939.4.patch

> Make cast expressions comply more to sql2011
> --------------------------------------------
>
>                 Key: HIVE-15939
>                 URL: https://issues.apache.org/jira/browse/HIVE-15939
>             Project: Hive
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Zoltan Haindrich
>            Assignee: Teddy Choi
>         Attachments: HIVE-15939.1.patch, HIVE-15939.2.patch, HIVE-15939.3.patch, HIVE-15939.4.patch
>
>
> in HIVE-6590 Jason have uncovered the fact that UDFToBoolean treats all non-empty strings
as true.
> It would be great to have the cast expressions closer to the standard...at least when
there is an expected behaviour from the user;
> like {{cast('false' as boolean)}} should be true.



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