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From "Yin Huai (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-11024) Optimize NULL in <inlist-expressions> by folding it to Literal(null)
Date Sat, 31 Oct 2015 19:56:27 GMT

     [ https://issues.apache.org/jira/browse/SPARK-11024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yin Huai resolved SPARK-11024.
------------------------------
       Resolution: Fixed
    Fix Version/s: 1.6.0

Issue resolved by pull request 9348
[https://github.com/apache/spark/pull/9348]

> Optimize NULL in <inlist-expressions> by folding it to Literal(null)
> --------------------------------------------------------------------
>
>                 Key: SPARK-11024
>                 URL: https://issues.apache.org/jira/browse/SPARK-11024
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.5.1
>            Reporter: Dilip Biswal
>            Priority: Minor
>             Fix For: 1.6.0
>
>
> Add a rule in optimizer to convert NULL [NOT] IN (expr1,...,expr2) to
> Literal(null). 
> This is a follow up defect to SPARK-8654 and suggested by Wenchen Fan.
>     



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