Nick Pritchard created SPARK-10656:
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Summary: select(df(*)) fails when a column has special characters
Key: SPARK-10656
URL: https://issues.apache.org/jira/browse/SPARK-10656
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.5.0
Reporter: Nick Pritchard
Best explained with this example:
{code}
val df = sqlContext.read.json(sqlContext.sparkContext.makeRDD(
"""{"a.b": "c", "d": "e" }""" :: Nil))
df.select("*").show() //successful
df.select(df("*")).show() //throws exception
df.withColumnRenamed("d", "f").show() //also fails, possibly related
{code}
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