/*
* Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software;Designed and Developed mainly by many Chinese
* opensource volunteers. you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 only, as published by the
* Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Any questions about this component can be directed to it's project Web address
* https://code.google.com/p/opencloudb/.
*
*/
package com.akiban.sql.parser;
import com.akiban.sql.StandardException;
/**
* A DropViewNode is the root of a QueryTree that represents a DROP VIEW
* statement.
*
*/
public class DropViewNode extends DDLStatementNode
{
private ExistenceCheck existenceCheck;
/**
* Initializer for a DropViewNode
*
* @param dropObjectName The name of the object being dropped
*
*/
public void init(Object dropObjectName, Object ec) throws StandardException {
initAndCheck(dropObjectName);
this.existenceCheck = (ExistenceCheck)ec;
}
public ExistenceCheck getExistenceCheck()
{
return existenceCheck;
}
/**
* Fill this node with a deep copy of the given node.
*/
public void copyFrom(QueryTreeNode node) throws StandardException
{
super.copyFrom(node);
this.existenceCheck = ((DropViewNode)node).existenceCheck;
}
public String statementToString() {
return "DROP VIEW";
}
}