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Posted to issues@spark.apache.org by "Yi Zhou (JIRA)" <ji...@apache.org> on 2015/02/13 02:14:12 UTC

[jira] [Updated] (SPARK-5791) [Spark SQL] show poor performance when multiple table do join operation

     [ https://issues.apache.org/jira/browse/SPARK-5791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yi Zhou updated SPARK-5791:
---------------------------
    Description: Spark SQL shows poor performance when multiple tables do join operation  (was: Spark SQL shows poor performance when multiple tables do join operation compared with  Hive on MapReduce.)

> [Spark SQL] show poor performance when multiple table do join operation
> -----------------------------------------------------------------------
>
>                 Key: SPARK-5791
>                 URL: https://issues.apache.org/jira/browse/SPARK-5791
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.2.0
>            Reporter: Yi Zhou
>
> Spark SQL shows poor performance when multiple tables do join operation



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