org.apache.hadoop.zebra.pig.comparator

Class ComparatorExpr

java.lang.Object

org.apache.hadoop.zebra.pig.comparator.ComparatorExpr

Direct Known Subclasses:

LeafExpr, NegateExpr, TupleExpr

public abstract class ComparatorExpr
extends Object

Base class for comparator expressions

Constructor Summary

Constructors

Constructor and Description
ComparatorExpr()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	appendLeafGenerator(List<LeafGenerator> list, int el, int cel, boolean c, boolean explicitBound)
protected abstract void	toString(PrintStream out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparatorExpr

public ComparatorExpr()

Method Detail

appendLeafGenerator

protected abstract void appendLeafGenerator(List<LeafGenerator> list,
                       int el,
                       int cel,
                       boolean c,
                       boolean explicitBound)

toString

protected abstract void toString(PrintStream out)