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From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15986) Support "is [not] distinct from"
Date Wed, 05 Apr 2017 21:52:41 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vineet Garg updated HIVE-15986:
-------------------------------
    Status: Open  (was: Patch Available)

> Support "is [not] distinct from"
> --------------------------------
>
>                 Key: HIVE-15986
>                 URL: https://issues.apache.org/jira/browse/HIVE-15986
>             Project: Hive
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Carter Shanklin
>            Assignee: Vineet Garg
>         Attachments: HIVE-15986.1.patch, HIVE-15986.2.patch, HIVE-15986.3.patch
>
>
> Support standard "is [not] distinct from" syntax. For example this gives a standard way
to do a comparison to null safe join: select * from t1 join t2 on t1.x is not distinct from
t2.y. SQL standard reference Section 8.15



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