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

java.lang.Object
  extended by org.apache.pig.EvalFunc<Long>
      extended by org.apache.pig.piggybank.evaluation.math.LongAbs

Deprecated. Use LongAbs

@Deprecated
public class LongAbs
extends EvalFunc<Long>


Field Summary
 
Fields inherited from class org.apache.pig.EvalFunc
log, pigLogger, reporter, returnType
 
Constructor Summary
LongAbs()
          Deprecated.  
 
Method Summary
 Long 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

LongAbs

public LongAbs()
Deprecated. 
Method Detail

exec

public Long exec(Tuple input)
          throws IOException
Deprecated. 
java level API

Specified by:
exec in class EvalFunc<Long>
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<Long>
Parameters:
input - Schema of the input
Returns:
Schema of the output


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