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From "Reynold Xin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-12769) Remove If expression
Date Tue, 12 Jan 2016 08:04:39 GMT

     [ https://issues.apache.org/jira/browse/SPARK-12769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Reynold Xin updated SPARK-12769:
--------------------------------
    Description: 
If can be a simple factory method for CaseWhen, similar to CaseKeyWhen.

We can then simplify the optimizer rules we implement for conditional expressions.


  was:
If can be a simple factory method for CaseWhen. We can then simplify the optimizer rules we
implement for conditional expressions.



> Remove If expression
> --------------------
>
>                 Key: SPARK-12769
>                 URL: https://issues.apache.org/jira/browse/SPARK-12769
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>
> If can be a simple factory method for CaseWhen, similar to CaseKeyWhen.
> We can then simplify the optimizer rules we implement for conditional expressions.



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