You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2018/09/12 19:43:00 UTC

[jira] [Updated] (SPARK-20350) Apply Complementation Laws during boolean expression simplification

     [ https://issues.apache.org/jira/browse/SPARK-20350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-20350:
----------------------------------
    Component/s:     (was: Optimizer)
                 SQL

> Apply Complementation Laws during boolean expression simplification
> -------------------------------------------------------------------
>
>                 Key: SPARK-20350
>                 URL: https://issues.apache.org/jira/browse/SPARK-20350
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.1.0
>            Reporter: Michael Styles
>            Assignee: Michael Styles
>            Priority: Major
>             Fix For: 2.2.0, 2.3.0
>
>
> Apply Complementation Laws during boolean expression simplification.
> * A AND NOT(A) == FALSE
> * A OR NOT(A) == TRUE



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org