/*
* Copyright 1999-2017 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.alter;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
import org.junit.Assert;
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 MySqlAlterTableAddPrimaryKey_1 extends TestCase {
public void test_alter_first() throws Exception {
String sql = "alter table tabelname add constraint mYconstraint primary key(id)";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
Assert.assertEquals("ALTER TABLE tabelname" + //
"\n\tADD CONSTRAINT mYconstraint PRIMARY KEY (id)", SQLUtils.toMySqlString(stmt));
Assert.assertEquals("alter table tabelname" + //
"\n\tadd constraint mYconstraint primary key (id)", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
SchemaStatVisitor visitor = new SQLUtils().createSchemaStatVisitor(JdbcConstants.MYSQL);
stmt.accept(visitor);
TableStat tableStat = visitor.getTableStat("tabelname");
assertNotNull(tableStat);
assertEquals(1, tableStat.getAlterCount());
assertEquals(1, tableStat.getCreateIndexCount());
}
}