[jira] [Commented] (SPARK-16883) SQL decimal type is not properly cast to number when collecting SparkDataFrame

["Miao Wang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-16883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15408298#comment-15408298 ] 

Miao Wang commented on SPARK-16883:
-----------------------------------

I will take a look.

> SQL decimal type is not properly cast to number when collecting SparkDataFrame
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-16883
>                 URL: https://issues.apache.org/jira/browse/SPARK-16883
>             Project: Spark
>          Issue Type: Bug
>          Components: SparkR
>    Affects Versions: 2.0.0
>            Reporter: Hossein Falaki
>
> To reproduce run following code. As you can see "y" is a list of values.
> {code}
> registerTempTable(createDataFrame(iris), "iris")
> str(collect(sql("select cast('1' as double) as x, cast('2' as decimal) as y  from iris limit 5")))
> 'data.frame':	5 obs. of  2 variables:
>  $ x: num  1 1 1 1 1
>  $ y:List of 5
>   ..$ : num 2
>   ..$ : num 2
>   ..$ : num 2
>   ..$ : num 2
>   ..$ : num 2
> {code}



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