org.apache.hadoop.hive.ql.udf
Class UDFRand

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.UDF
      extended by org.apache.hadoop.hive.ql.udf.UDFRand

public class UDFRand
extends UDF


Constructor Summary
UDFRand()
           
 
Method Summary
 DoubleWritable evaluate()
           
 DoubleWritable evaluate(org.apache.hadoop.io.LongWritable seed)
           
 
Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF
getResolver, setResolver
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UDFRand

public UDFRand()
Method Detail

evaluate

public DoubleWritable evaluate()

evaluate

public DoubleWritable evaluate(org.apache.hadoop.io.LongWritable seed)


Copyright © 2009 The Apache Software Foundation