SQLUnionOperator.java

/**
 * Alipay.com Inc.
 * Copyright (c) 2004-2012 All Rights Reserved.
 */
package com.alipay.zdal.parser.sql.ast.statement;

/**
 * 
 * @author ����
 * @version $Id: SQLUnionOperator.java, v 0.1 2012-11-17 ����3:28:17 Exp $
 */
public enum SQLUnionOperator {
    UNION("UNION"), UNION_ALL("UNION ALL"), MINUS("MINUS"), INTERSECT("INTERSECT"), DISTINCT(
                                                                                             "UNION DISTINCT");

    public final String name;

    private SQLUnionOperator(String name) {
        this.name = name;
    }

    public String toString() {
        return name;
    }
}