public class UDFOPMinus extends UDFBaseNumericOp
byteWritable, decimalWritable, doubleWritable, floatWritable, intWritable, longWritable, shortWritable
Constructor and Description |
---|
UDFOPMinus() |
Modifier and Type | Method and Description |
---|---|
ByteWritable |
evaluate(ByteWritable a,
ByteWritable b) |
FloatWritable |
evaluate(FloatWritable a,
FloatWritable b) |
IntWritable |
evaluate(IntWritable a,
IntWritable b) |
LongWritable |
evaluate(LongWritable a,
LongWritable b) |
ShortWritable |
evaluate(ShortWritable a,
ShortWritable b) |
getRequiredFiles, getRequiredJars, getResolver, setResolver
public ByteWritable evaluate(ByteWritable a, ByteWritable b)
evaluate
in class UDFBaseNumericOp
public ShortWritable evaluate(ShortWritable a, ShortWritable b)
evaluate
in class UDFBaseNumericOp
public IntWritable evaluate(IntWritable a, IntWritable b)
evaluate
in class UDFBaseNumericOp
public LongWritable evaluate(LongWritable a, LongWritable b)
evaluate
in class UDFBaseNumericOp
public FloatWritable evaluate(FloatWritable a, FloatWritable b)
evaluate
in class UDFBaseNumericOp
Copyright © 2012 The Apache Software Foundation