/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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.
*/
package com.alibaba.druid.bvt.sql.mysql;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
public class MySqlAlterTableTest2 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD COLUMN `f2` VARCHAR(45) NULL FIRST ;";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`\n\tADD COLUMN `f2` VARCHAR(45) NULL FIRST", output);
}
public void test_alter_add_column() throws Exception {
String sql = "ALTER TABLE `test`.`tb1` ADD COLUMN `f2` VARCHAR(45) NULL AFTER `fid` , ADD COLUMN `f3` VARCHAR(45) NULL FIRST `f2`";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER TABLE `test`.`tb1`" + //
"\n\tADD COLUMN `f2` VARCHAR(45) NULL AFTER `fid`," + //
"\n\tADD COLUMN `f3` VARCHAR(45) NULL FIRST `f2`", output);
}
}