[jira] [Commented] (SPARK-26762) Arrow optimization for conversion from Spark DataFrame to R DataFrame

2019-02-11 Thread Hyukjin Kwon (JIRA) 


[ 
https://issues.apache.org/jira/browse/SPARK-26762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16765668#comment-16765668
 ] 

Hyukjin Kwon commented on SPARK-26762:
--

I happened to make a PR for this one first .. :). dapply needs to wait for 
gapply PR to be merged.

> Arrow optimization for conversion from Spark DataFrame to R DataFrame
> -
>
> Key: SPARK-26762
> URL: https://issues.apache.org/jira/browse/SPARK-26762
> Project: Spark
>  Issue Type: Sub-task
>  Components: SparkR, SQL
>Affects Versions: 3.0.0
>Reporter: Hyukjin Kwon
>Priority: Major
>
> Like SPARK-25981, {{collect(rdf)}} can be optimized via Arrow.



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[jira] [Commented] (SPARK-26762) Arrow optimization for conversion from Spark DataFrame to R DataFrame

2019-02-08 Thread Felix Cheung (JIRA) 


[ 
https://issues.apache.org/jira/browse/SPARK-26762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16764092#comment-16764092
 ] 

Felix Cheung commented on SPARK-26762:
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does this include head, take etc?

> Arrow optimization for conversion from Spark DataFrame to R DataFrame
> -
>
> Key: SPARK-26762
> URL: https://issues.apache.org/jira/browse/SPARK-26762
> Project: Spark
>  Issue Type: Sub-task
>  Components: SparkR, SQL
>Affects Versions: 3.0.0
>Reporter: Hyukjin Kwon
>Priority: Major
>
> Like SPARK-25981, {{collect(rdf)}} can be optimized via Arrow.



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[jira] [Commented] (SPARK-26762) Arrow optimization for conversion from Spark DataFrame to R DataFrame

2019-02-08 Thread Hyukjin Kwon (JIRA) 


[ 
https://issues.apache.org/jira/browse/SPARK-26762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16764094#comment-16764094
 ] 

Hyukjin Kwon commented on SPARK-26762:
--

Basically yes, I target all the APIs that can return R data frame directly from 
SparkR data frame.

> Arrow optimization for conversion from Spark DataFrame to R DataFrame
> -
>
> Key: SPARK-26762
> URL: https://issues.apache.org/jira/browse/SPARK-26762
> Project: Spark
>  Issue Type: Sub-task
>  Components: SparkR, SQL
>Affects Versions: 3.0.0
>Reporter: Hyukjin Kwon
>Priority: Major
>
> Like SPARK-25981, {{collect(rdf)}} can be optimized via Arrow.



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