org.apache.pig

Class FilterFunc

java.lang.Object

org.apache.pig.EvalFunc<Boolean>

org.apache.pig.FilterFunc

Direct Known Subclasses:

Bloom, EqualsIgnoreCase, IsEmpty

@InterfaceAudience.Public
 @InterfaceStability.Stable
public abstract class FilterFunc
extends EvalFunc<Boolean>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pig.EvalFunc

EvalFunc.SchemaType

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

log, pigLogger, reporter, returnType

Constructor Summary

Constructors

Constructor and Description
FilterFunc()

Method Summary

Modifier and Type	Method and Description
void	finish() Placeholder for cleanup to be performed at the end.

Methods inherited from class org.apache.pig.EvalFunc

allowCompileTimeCalculation, exec, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterFunc

public FilterFunc()

Method Detail

finish

public void finish()

Placeholder for cleanup to be performed at the end. User defined functions can override. Default implementation is a no-op.

Overrides:

finish in class EvalFunc<Boolean>