[jira] [Created] (SPARK-10096) CreateStruct broken with UDFs

["Michael Armbrust (JIRA)" <ji...@apache.org>]

Michael Armbrust created SPARK-10096:
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             Summary: CreateStruct broken with UDFs
                 Key: SPARK-10096
                 URL: https://issues.apache.org/jira/browse/SPARK-10096
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 1.5.0
            Reporter: Michael Armbrust
            Priority: Blocker


{code}
val f = udf((a: String) => a)
val df = sc.parallelize((1,1) :: Nil).toDF("a", "b")
df.select(struct($"a").as("s")).select(f($"s.a")).collect()
{code}

{code}
org.apache.spark.SparkException: Job aborted due to stage failure: Task 3 in stage 9.0 failed 4 times, most recent failure: Lost task 3.3 in stage 9.0 (TID 78, 10.0.243.97): java.lang.UnsupportedOperationException
	at org.apache.spark.sql.catalyst.expressions.CreateStructUnsafe.eval(complexTypeCreator.scala:209)
	at org.apache.spark.sql.catalyst.expressions.UnaryExpression.eval(Expression.scala:247)
	at org.apache.spark.sql.catalyst.expressions.UnaryExpression.eval(Expression.scala:247)
	at org.apache.spark.sql.catalyst.expressions.ScalaUDF$$anonfun$2.apply(ScalaUDF.scala:76)
	at org.apache.spark.sql.catalyst.expressions.ScalaUDF$$anonfun$2.apply(ScalaUDF.scala:74)
	at org.apache.spark.sql.catalyst.expressions.ScalaUDF.eval(ScalaUDF.scala:964)
	at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificUnsafeProjection.apply(Unknown Source)
	at org.apache.spark.sql.execution.TungstenProject$$anonfun$3$$anonfun$apply$3.apply(basicOperators.scala:90)
	at org.apache.spark.sql.execution.TungstenProject$$anonfun$3$$anonfun$apply$3.apply(basicOperators.scala:88)
	at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
	at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)
	at scala.collection.Iterator$class.foreach(Iterator.scala:727)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
	at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47)
	at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273)
	at scala.collection.AbstractIterator.to(Iterator.scala:1157)
	at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265)
	at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157)
	at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252)
	at scala.collection.AbstractIterator.toArray(Iterator.scala:1157)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$12.apply(RDD.scala:905)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$12.apply(RDD.scala:905)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1826)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1826)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
	at org.apache.spark.scheduler.Task.run(Task.scala:88)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
{code}



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