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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/04/24 05:40:38 UTC

[jira] [Assigned] (SPARK-7109) Push down left side filter for left semi join

     [ https://issues.apache.org/jira/browse/SPARK-7109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-7109:
-----------------------------------

    Assignee:     (was: Apache Spark)

> Push down left side filter for left semi join
> ---------------------------------------------
>
>                 Key: SPARK-7109
>                 URL: https://issues.apache.org/jira/browse/SPARK-7109
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.3.1
>            Reporter: Fei Wang
>
> now in spark sql optimizer we only push down right side filter, actually we can push down left side filter for left semi join



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