org.apache.pig.piggybank.evaluation.math
Class Base
java.lang.Object
org.apache.pig.EvalFunc<Double>
org.apache.pig.piggybank.evaluation.math.Base
- Direct Known Subclasses:
- DoubleBase, DoubleDoubleBase
public abstract class Base
- extends EvalFunc<Double>
base class for math udfs
Constructor Summary |
Base()
|
Methods inherited from class org.apache.pig.EvalFunc |
exec, finish, getArgToFuncMapping, 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 |
Base
public Base()
outputSchema
public Schema outputSchema(Schema input)
- Overrides:
outputSchema
in class EvalFunc<Double>
- Parameters:
input
- Schema of the input
- Returns:
- Schema of the output
Copyright © ${year} The Apache Software Foundation