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

java.lang.Object
  org.apache.hadoop.hive.ql.exec.UDF
      org.apache.hadoop.hive.ql.udf.UDFBaseNumericUnaryOp
          org.apache.hadoop.hive.ql.udf.UDFOPNegative

public class UDFOPNegative
extends UDFBaseNumericUnaryOp

UDFOPNegative.

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.udf.UDFBaseNumericUnaryOp

bigDecimalWritable, byteWritable, doubleWritable, floatWritable, intWritable, longWritable, shortWritable

Constructor Summary

UDFOPNegative()

Method Summary

BigDecimalWritable	evaluate(BigDecimalWritable a)
ByteWritable	evaluate(ByteWritable a)
DoubleWritable	evaluate(DoubleWritable a)
org.apache.hadoop.io.FloatWritable	evaluate(org.apache.hadoop.io.FloatWritable a)
org.apache.hadoop.io.IntWritable	evaluate(org.apache.hadoop.io.IntWritable a)
org.apache.hadoop.io.LongWritable	evaluate(org.apache.hadoop.io.LongWritable a)
ShortWritable	evaluate(ShortWritable a)

Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UDFOPNegative

public UDFOPNegative()

Method Detail

evaluate

public ByteWritable evaluate(ByteWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public ShortWritable evaluate(ShortWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.IntWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public org.apache.hadoop.io.LongWritable evaluate(org.apache.hadoop.io.LongWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public org.apache.hadoop.io.FloatWritable evaluate(org.apache.hadoop.io.FloatWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public DoubleWritable evaluate(DoubleWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public BigDecimalWritable evaluate(BigDecimalWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp