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

java.lang.Object
  org.apache.hadoop.hive.ql.exec.UDF
      org.apache.hadoop.hive.ql.udf.UDFBaseNumericOp
          org.apache.hadoop.hive.ql.udf.UDFOPMinus

public class UDFOPMinus
extends UDFBaseNumericOp

UDFOPMinus.

Field Summary

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

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

Constructor Summary

UDFOPMinus()

Method Summary

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

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

UDFOPMinus

public UDFOPMinus()

Method Detail

evaluate

public ByteWritable evaluate(ByteWritable a,
                             ByteWritable b)

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

public ShortWritable evaluate(ShortWritable a,
                              ShortWritable b)

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

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

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

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

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

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

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

public DoubleWritable evaluate(DoubleWritable a,
                               DoubleWritable b)

Specified by:

evaluate in class UDFBaseNumericOp

evaluate

public BigDecimalWritable evaluate(BigDecimalWritable a,
                                   BigDecimalWritable b)

Specified by:

evaluate in class UDFBaseNumericOp