Ted Yu created SPARK-8336:
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Summary: Fix NullPointerException with functions.rand()
Key: SPARK-8336
URL: https://issues.apache.org/jira/browse/SPARK-8336
Project: Spark
Issue Type: Bug
Reporter: Ted Yu
The problem was first reported by Justin Yip in the thread
'NullPointerException with functions.rand()'
Here is how to reproduce the problem:
{code}
sqlContext.createDataFrame(Seq((1,2), (3, 100))).withColumn("index",
rand(30)).show()
{code}
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