Michael Armbrust created SPARK-6686:
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Summary: toDF column rename does not work when columns contain '.'
Key: SPARK-6686
URL: https://issues.apache.org/jira/browse/SPARK-6686
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.3.0
Reporter: Michael Armbrust
Assignee: Michael Armbrust
Priority: Critical
{code}
test("rename nested groupby") {
val df = Seq((1,(1,1))).toDF()
checkAnswer(
df.groupBy("_1").agg(col("_1"), sum("_2._1")).toDF("key", "total"),
Row(1, 1) :: Nil)
}
{code}
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