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Posted to issues@spark.apache.org by "Ravindra Pesala (JIRA)" <ji...@apache.org> on 2014/11/28 20:31:12 UTC

[jira] [Updated] (SPARK-4648) Support Coalesce in Spark SQL.

     [ https://issues.apache.org/jira/browse/SPARK-4648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala updated SPARK-4648:
-----------------------------------
    Summary: Support Coalesce in Spark SQL.  (was: Use available Coalesce function in HiveQL instead of using HiveUDF. And support Coalesce in Spark SQL.)

> Support Coalesce in Spark SQL.
> ------------------------------
>
>                 Key: SPARK-4648
>                 URL: https://issues.apache.org/jira/browse/SPARK-4648
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.1.0
>            Reporter: Ravindra Pesala
>
> Currently HiveQL uses Hive UDF function for Coalesce. Usually using hive udfs are memory intensive. Since Coalesce function is already available in Spark , we can make use of it. 
> And also support Coalesce function in Spar SQL



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