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From "Pravesh Jain (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-3284) saveAsParquetFile not working on windows
Date Thu, 28 Aug 2014 10:21:58 GMT
Pravesh Jain created SPARK-3284:
-----------------------------------

             Summary: saveAsParquetFile not working on windows
                 Key: SPARK-3284
                 URL: https://issues.apache.org/jira/browse/SPARK-3284
             Project: Spark
          Issue Type: Bug
    Affects Versions: 1.0.2
         Environment: Windows
            Reporter: Pravesh Jain
            Priority: Minor


object parquet {

  case class Person(name: String, age: Int)

  def main(args: Array[String]) {

    val sparkConf = new SparkConf().setMaster("local").setAppName("HdfsWordCount")
    val sc = new SparkContext(sparkConf)
    val sqlContext = new org.apache.spark.sql.SQLContext(sc)
    // createSchemaRDD is used to implicitly convert an RDD to a SchemaRDD.
    import sqlContext.createSchemaRDD

    val people = sc.textFile("C:/Users/pravesh.jain/Desktop/people/people.txt").map(_.split(",")).map(p
=> Person(p(0), p(1).trim.toInt))
    people.saveAsParquetFile("C:/Users/pravesh.jain/Desktop/people/people.parquet")

    val parquetFile = sqlContext.parquetFile("C:/Users/pravesh.jain/Desktop/people/people.parquet")
  }
}

gives the error



    Exception in thread "main" java.lang.NullPointerException at org.apache.spark.parquet$.main(parquet.scala:16)

which is the line saveAsParquetFile.



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