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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2016/02/08 23:09:40 UTC

[jira] [Resolved] (SPARK-13095) improve performance of hash join with dimension table

     [ https://issues.apache.org/jira/browse/SPARK-13095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu resolved SPARK-13095.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

Issue resolved by pull request 11065
[https://github.com/apache/spark/pull/11065]

> improve performance of hash join with dimension table
> -----------------------------------------------------
>
>                 Key: SPARK-13095
>                 URL: https://issues.apache.org/jira/browse/SPARK-13095
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>             Fix For: 2.0.0
>
>
> The join key is usually an integer or long (primary key, unique), we could have special HashRelation for them.



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