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

byteWritable, decimalWritable, doubleWritable, floatWritable, intWritable, longWritable, shortWritable

Constructor Summary

Constructors

Constructor and Description
UDFOPNegative()

Method Summary

Modifier and Type	Method and Description
ByteWritable	evaluate(ByteWritable a)
FloatWritable	evaluate(FloatWritable a)
IntWritable	evaluate(IntWritable a)
LongWritable	evaluate(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 IntWritable evaluate(IntWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public LongWritable evaluate(LongWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp

evaluate

public FloatWritable evaluate(FloatWritable a)

Specified by:

evaluate in class UDFBaseNumericUnaryOp