de.fuberlin.wiwiss.d2rq.expr

Class Add

java.lang.Object

de.fuberlin.wiwiss.d2rq.expr.Expression

de.fuberlin.wiwiss.d2rq.expr.BinaryOperator

de.fuberlin.wiwiss.d2rq.expr.Add

public class Add
extends BinaryOperator

Field Summary

Fields inherited from class de.fuberlin.wiwiss.d2rq.expr.BinaryOperator

expr1, expr2, operator

Fields inherited from class de.fuberlin.wiwiss.d2rq.expr.Expression

FALSE, TRUE

Constructor Summary

Constructors

Constructor and Description
Add(Expression expr1, Expression expr2)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
Expression	renameAttributes(ColumnRenamer columnRenamer)

Methods inherited from class de.fuberlin.wiwiss.d2rq.expr.BinaryOperator

attributes, hashCode, isFalse, isTrue, toSQL, toString

Methods inherited from class de.fuberlin.wiwiss.d2rq.expr.Expression

and, or

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Add

public Add(Expression expr1,
   Expression expr2)

Method Detail

renameAttributes

public Expression renameAttributes(ColumnRenamer columnRenamer)

Specified by:

renameAttributes in class Expression

equals

public boolean equals(Object other)

Overrides:

equals in class BinaryOperator