/*
* 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.visitor;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import junit.framework.TestCase;
import org.junit.Assert;
import java.util.List;
public class MySqlSchemaStatVisitorTest6 extends TestCase {
public void test_0() throws Exception {
String sql = "select * from t order by trim(trim(INTERVAL 3 YEAR))";
// sql = "select columnName from table1 where id in (select id from table3 where name = ?)";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
System.out.println(sql);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(true, visitor.containsTable("t"));
Assert.assertEquals(1, visitor.getColumns().size());
// Assert.assertEquals(true, visitor.getFields().contains(new
// Column("users", "id")));
// Assert.assertEquals(true, visitor.getFields().contains(new
// Column("users", "name")));
}
}