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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-12700) SortMergeJoin and BroadcastHashJoin should support condition
Date Thu, 07 Jan 2016 23:17:39 GMT

    [ https://issues.apache.org/jira/browse/SPARK-12700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15088364#comment-15088364
] 

Apache Spark commented on SPARK-12700:
--------------------------------------

User 'davies' has created a pull request for this issue:
https://github.com/apache/spark/pull/10653

> SortMergeJoin and BroadcastHashJoin should support condition
> ------------------------------------------------------------
>
>                 Key: SPARK-12700
>                 URL: https://issues.apache.org/jira/browse/SPARK-12700
>             Project: Spark
>          Issue Type: Improvement
>            Reporter: Davies Liu
>
> Right now, We use a Filter follow SortMergeJoin or BroadcastHashJoin for conditions,
the result projection of join could be very expensive if they generate lots of rows (could
be reduce mostly by condition).



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