[jira] [Assigned] (SPARK-25048) Pivoting by multiple columns in Scala/Java

2018-09-29 Thread Hyukjin Kwon (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-25048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyukjin Kwon reassigned SPARK-25048:


Assignee: Maxim Gekk

> Pivoting by multiple columns in Scala/Java
> --
>
> Key: SPARK-25048
> URL: https://issues.apache.org/jira/browse/SPARK-25048
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 2.3.1
>Reporter: Maxim Gekk
>Assignee: Maxim Gekk
>Priority: Minor
> Fix For: 2.5.0
>
>
> Need to change or extend existing API to make pivoting by multiple columns 
> possible. Users should be able to use many columns and values like in the 
> example:
> {code:scala}
> trainingSales
>   .groupBy($"sales.year")
>   .pivot(struct(lower($"sales.course"), $"training"), Seq(
> struct(lit("dotnet"), lit("Experts")),
> struct(lit("java"), lit("Dummies")))
>   ).agg(sum($"sales.earnings"))
> {code}



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[jira] [Assigned] (SPARK-25048) Pivoting by multiple columns

2018-08-07 Thread Apache Spark (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-25048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-25048:


Assignee: Apache Spark

> Pivoting by multiple columns
> 
>
> Key: SPARK-25048
> URL: https://issues.apache.org/jira/browse/SPARK-25048
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 2.3.1
>Reporter: Maxim Gekk
>Assignee: Apache Spark
>Priority: Minor
>
> Need to change or extend existing API to make pivoting by multiple columns 
> possible. Users should be able to use many columns and values like in the 
> example:
> {code:scala}
> trainingSales
>   .groupBy($"sales.year")
>   .pivot(struct(lower($"sales.course"), $"training"), Seq(
> struct(lit("dotnet"), lit("Experts")),
> struct(lit("java"), lit("Dummies")))
>   ).agg(sum($"sales.earnings"))
> {code}



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[jira] [Assigned] (SPARK-25048) Pivoting by multiple columns

2018-08-07 Thread Apache Spark (JIRA) 


 [ 
https://issues.apache.org/jira/browse/SPARK-25048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-25048:


Assignee: (was: Apache Spark)

> Pivoting by multiple columns
> 
>
> Key: SPARK-25048
> URL: https://issues.apache.org/jira/browse/SPARK-25048
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 2.3.1
>Reporter: Maxim Gekk
>Priority: Minor
>
> Need to change or extend existing API to make pivoting by multiple columns 
> possible. Users should be able to use many columns and values like in the 
> example:
> {code:scala}
> trainingSales
>   .groupBy($"sales.year")
>   .pivot(struct(lower($"sales.course"), $"training"), Seq(
> struct(lit("dotnet"), lit("Experts")),
> struct(lit("java"), lit("Dummies")))
>   ).agg(sum($"sales.earnings"))
> {code}



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