[jira] [Assigned] (SPARK-10999) Physical plan node Coalesce should be able to handle UnsafeRow

[Apache Spark (JIRA)]

 [ 
https://issues.apache.org/jira/browse/SPARK-10999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-10999:


Assignee: Cheng Lian  (was: Apache Spark)

> Physical plan node Coalesce should be able to handle UnsafeRow
> --
>
> Key: SPARK-10999
> URL: https://issues.apache.org/jira/browse/SPARK-10999
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 1.6.0
>Reporter: Cheng Lian
>Assignee: Cheng Lian
>Priority: Minor
>
> The following PySpark snippet shows the problem:
> {noformat}
> >>> sqlContext.range(10).selectExpr('id AS a').coalesce(1).explain(True)
> ...
> == Physical Plan ==
> Coalesce 1
>  ConvertToSafe
>   TungstenProject [id#3L AS a#4L]
>Scan PhysicalRDD[id#3L]
> {noformat}
> The {{ConvertToSafe}} is unnecessary.



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[jira] [Assigned] (SPARK-10999) Physical plan node Coalesce should be able to handle UnsafeRow

[Apache Spark (JIRA)]

 [ 
https://issues.apache.org/jira/browse/SPARK-10999?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-10999:


Assignee: Apache Spark  (was: Cheng Lian)

> Physical plan node Coalesce should be able to handle UnsafeRow
> --
>
> Key: SPARK-10999
> URL: https://issues.apache.org/jira/browse/SPARK-10999
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 1.6.0
>Reporter: Cheng Lian
>Assignee: Apache Spark
>Priority: Minor
>
> The following PySpark snippet shows the problem:
> {noformat}
> >>> sqlContext.range(10).selectExpr('id AS a').coalesce(1).explain(True)
> ...
> == Physical Plan ==
> Coalesce 1
>  ConvertToSafe
>   TungstenProject [id#3L AS a#4L]
>Scan PhysicalRDD[id#3L]
> {noformat}
> The {{ConvertToSafe}} is unnecessary.



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