/*
* Copyright 1999-2012 Alibaba Group.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* (created at 2011-8-1)
*/
package com.alibaba.cobar.parser.ast.expression;
import com.alibaba.cobar.parser.ast.expression.primary.literal.LiteralBoolean;
/**
* @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
*/
public interface ReplacableExpression extends Expression {
LiteralBoolean BOOL_FALSE = new LiteralBoolean(false);
void setReplaceExpr(Expression replaceExpr);
void clearReplaceExpr();
}