Hossein Falaki created SPARK-16883:
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Summary: 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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