org.apache.pig.piggybank.evaluation.math
Class FloatAbs

java.lang.Object
  org.apache.pig.EvalFunc<Float>
      org.apache.pig.piggybank.evaluation.math.FloatAbs

Deprecated. Use FloatAbs

@Deprecated
public class FloatAbs
extends EvalFunc<Float>

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

log, pigLogger, reporter, returnType

Constructor Summary

FloatAbs()
Deprecated.

Method Summary

Float	exec(Tuple input) Deprecated. java level API
Schema	outputSchema(Schema input) Deprecated. Report the schema of the output of this UDF.

Methods inherited from class org.apache.pig.EvalFunc

finish, getArgToFuncMapping, getCacheFiles, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, isAsynchronous, progress, setPigLogger, setReporter, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

FloatAbs

public FloatAbs()

Deprecated.

Method Detail

exec

public Float exec(Tuple input)
           throws IOException

Deprecated.

java level API

Specified by:

exec in class EvalFunc<Float>

Parameters:

input - expects a single numeric value

output - returns a single numeric value, absolute value of the argument

Returns:

result, of type T.

Throws:

IOException

outputSchema

public Schema outputSchema(Schema input)

Deprecated.

Description copied from class: EvalFunc

Report the schema of the output of this UDF. Pig will make use of this in error checking, optimization, and planning. The schema of input data to this UDF is provided.

Overrides:

outputSchema in class EvalFunc<Float>

Parameters:

input - Schema of the input

Returns:

Schema of the output