/*
* 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 2011-5-19)
*/
package com.alibaba.cobar.parser.ast.stmt.dml;
import java.util.List;
import com.alibaba.cobar.parser.ast.expression.misc.QueryExpression;
import com.alibaba.cobar.parser.ast.expression.primary.Identifier;
import com.alibaba.cobar.parser.ast.expression.primary.RowExpression;
import com.alibaba.cobar.parser.visitor.SQLASTVisitor;
/**
* @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
*/
public class DMLReplaceStatement extends DMLInsertReplaceStatement {
public static enum ReplaceMode {
/** default */
UNDEF,
LOW,
DELAY
}
private final ReplaceMode mode;
public DMLReplaceStatement(ReplaceMode mode, Identifier table, List<Identifier> columnNameList,
List<RowExpression> rowList) {
super(table, columnNameList, rowList);
this.mode = mode;
}
public DMLReplaceStatement(ReplaceMode mode, Identifier table, List<Identifier> columnNameList,
QueryExpression select) {
super(table, columnNameList, select);
this.mode = mode;
}
public ReplaceMode getMode() {
return mode;
}
@Override
public void accept(SQLASTVisitor visitor) {
visitor.visit(this);
}
}