[jira] [Resolved] (SPARK-1495) support leftsemijoin for sparkSQL

["Michael Armbrust (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-1495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust resolved SPARK-1495.
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 1.0.1

Resolved by: https://github.com/apache/spark/pull/837

> support leftsemijoin for sparkSQL
> ---------------------------------
>
>                 Key: SPARK-1495
>                 URL: https://issues.apache.org/jira/browse/SPARK-1495
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Adrian Wang
>            Assignee: Adrian Wang
>             Fix For: 1.0.1, 1.1.0
>
>
> I created Github PR #395 for this issue.[https://github.com/apache/spark/pull/395]
> As marmbrus comments there, one design question is which of the following is better:
> 1. multiple operators that handle different kinds of joins, letting the planner pick the correct one
> 2. putting the switching logic inside of the operator as is done here



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