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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/19 04:25:00 UTC

[jira] [Assigned] (SPARK-7713) Use shared broadcast hadoop conf for partitioned table scan.

     [ https://issues.apache.org/jira/browse/SPARK-7713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-7713:
-----------------------------------

    Assignee: Apache Spark  (was: Yin Huai)

> Use shared broadcast hadoop conf for partitioned table scan.
> ------------------------------------------------------------
>
>                 Key: SPARK-7713
>                 URL: https://issues.apache.org/jira/browse/SPARK-7713
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.4.0
>            Reporter: Yin Huai
>            Assignee: Apache Spark
>            Priority: Blocker
>
> While debugging SPARK-7673, we also found that we are broadcasting a hadoop conf for every Partition (backed by a Hadoop RDD). It also causes the performance regression of compiling a query involving a large number of partitions.



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