[jira] [Commented] (SPARK-8844) head/collect is broken in SparkR

2015-08-16 Thread Shivaram Venkataraman (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14698564#comment-14698564
 ] 

Shivaram Venkataraman commented on SPARK-8844:
--

Resolved by https://github.com/apache/spark/pull/7419

> head/collect is broken in SparkR 
> -
>
> Key: SPARK-8844
> URL: https://issues.apache.org/jira/browse/SPARK-8844
> Project: Spark
>  Issue Type: Bug
>  Components: SparkR
>Affects Versions: 1.5.0
>Reporter: Davies Liu
>Assignee: Sun Rui
>Priority: Blocker
>
> {code}
> > t = tables(sqlContext)
> > showDF(T)
> Error in (function (classes, fdef, mtable)  :
>   unable to find an inherited method for function ‘showDF’ for signature 
> ‘"logical"’
> > showDF(t)
> +-+---+
> |tableName|isTemporary|
> +-+---+
> +-+---+
> > 15/07/06 09:59:10 WARN Executor: Told to re-register on heartbeat
> >
> >
> > head(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> > collect(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> {code}



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[jira] [Commented] (SPARK-8844) head/collect is broken in SparkR

2015-07-15 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14628093#comment-14628093
 ] 

Apache Spark commented on SPARK-8844:
-

User 'sun-rui' has created a pull request for this issue:
https://github.com/apache/spark/pull/7419

> head/collect is broken in SparkR 
> -
>
> Key: SPARK-8844
> URL: https://issues.apache.org/jira/browse/SPARK-8844
> Project: Spark
>  Issue Type: Bug
>  Components: SparkR
>Affects Versions: 1.5.0
>Reporter: Davies Liu
>Priority: Blocker
>
> {code}
> > t = tables(sqlContext)
> > showDF(T)
> Error in (function (classes, fdef, mtable)  :
>   unable to find an inherited method for function ‘showDF’ for signature 
> ‘"logical"’
> > showDF(t)
> +-+---+
> |tableName|isTemporary|
> +-+---+
> +-+---+
> > 15/07/06 09:59:10 WARN Executor: Told to re-register on heartbeat
> >
> >
> > head(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> > collect(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> {code}



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[jira] [Commented] (SPARK-8844) head/collect is broken in SparkR

2015-07-14 Thread Sun Rui (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14626273#comment-14626273
 ] 

Sun Rui commented on SPARK-8844:


This is a bug about reading empty DataFrame. will submit a PR.

> head/collect is broken in SparkR 
> -
>
> Key: SPARK-8844
> URL: https://issues.apache.org/jira/browse/SPARK-8844
> Project: Spark
>  Issue Type: Bug
>  Components: SparkR
>Affects Versions: 1.5.0
>Reporter: Davies Liu
>Priority: Blocker
>
> {code}
> > t = tables(sqlContext)
> > showDF(T)
> Error in (function (classes, fdef, mtable)  :
>   unable to find an inherited method for function ‘showDF’ for signature 
> ‘"logical"’
> > showDF(t)
> +-+---+
> |tableName|isTemporary|
> +-+---+
> +-+---+
> > 15/07/06 09:59:10 WARN Executor: Told to re-register on heartbeat
> >
> >
> > head(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> > collect(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> {code}



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[jira] [Commented] (SPARK-8844) head/collect is broken in SparkR

2015-07-06 Thread Shivaram Venkataraman (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14615430#comment-14615430
 ] 

Shivaram Venkataraman commented on SPARK-8844:
--

Hmm this might be because the keyword `t` is reserved in R ?  

> head/collect is broken in SparkR 
> -
>
> Key: SPARK-8844
> URL: https://issues.apache.org/jira/browse/SPARK-8844
> Project: Spark
>  Issue Type: Bug
>  Components: SparkR
>Affects Versions: 1.5.0
>Reporter: Davies Liu
>Priority: Blocker
>
> {code}
> > t = tables(sqlContext)
> > showDF(T)
> Error in (function (classes, fdef, mtable)  :
>   unable to find an inherited method for function ‘showDF’ for signature 
> ‘"logical"’
> > showDF(t)
> +-+---+
> |tableName|isTemporary|
> +-+---+
> +-+---+
> > 15/07/06 09:59:10 WARN Executor: Told to re-register on heartbeat
> >
> >
> > head(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> > collect(t)
> Error in readTypedObject(con, type) :
>   Unsupported type for deserialization
> {code}



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