You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/04/12 21:30:25 UTC

[jira] [Resolved] (SPARK-14562) Improve constraints propagation in Union

     [ https://issues.apache.org/jira/browse/SPARK-14562?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu resolved SPARK-14562.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

Issue resolved by pull request 12328
[https://github.com/apache/spark/pull/12328]

> Improve constraints propagation in Union
> ----------------------------------------
>
>                 Key: SPARK-14562
>                 URL: https://issues.apache.org/jira/browse/SPARK-14562
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>             Fix For: 2.0.0
>
>
> Currently, Union only takes intersect of the constraints from it's children, all others are dropped, we should try to merge them together.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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