[jira] [Comment Edited] (SPARK-16567) how to increase performance of rdbms dataframe.

["Pallapothu Jyothi Swaroop (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-16567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15379105#comment-15379105 ] 

Pallapothu Jyothi Swaroop edited comment on SPARK-16567 at 7/15/16 9:30 AM:
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Thanks
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was (Author: swaroopp):
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> how to increase performance of rdbms dataframe.
> -----------------------------------------------
>
>                 Key: SPARK-16567
>                 URL: https://issues.apache.org/jira/browse/SPARK-16567
>             Project: Spark
>          Issue Type: Question
>            Reporter: Pallapothu Jyothi Swaroop
>            Priority: Critical
>
> Hello,
> how to increase performance of rdbms dataframe.
> I need to perform group by on fetched data.
> I performed like this.
> DataFrame jdbcDF = this.SQLCONTEXT.read().format("jdbc").options(options).load();
> Options is map contains db configuration
> DataFrame groupedDataFrame = 
> jdbcDF.groupBy("UNQ_STR").count();
> How i tune this.



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