/*
* Copyright Aduna (http://www.aduna-software.com/) (c) 2008.
*
* Licensed under the Aduna BSD-style license.
*/
package org.openrdf.sail.rdbms.algebra;
import org.openrdf.query.algebra.MathExpr.MathOp;
import org.openrdf.sail.rdbms.algebra.base.BinarySqlOperator;
import org.openrdf.sail.rdbms.algebra.base.RdbmsQueryModelVisitorBase;
import org.openrdf.sail.rdbms.algebra.base.SqlExpr;
/**
* The SQL subtraction (-) expression.
*
* @author James Leigh
*
*/
public class SqlMathExpr extends BinarySqlOperator {
private MathOp op;
public SqlMathExpr(SqlExpr leftArg, MathOp op, SqlExpr rightArg) {
super(leftArg, rightArg);
this.op = op;
}
public MathOp getOperator() {
return op;
}
@Override
public <X extends Exception> void visit(RdbmsQueryModelVisitorBase<X> visitor)
throws X
{
visitor.meet(this);
}
}