/*
* 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.alipay.zdal.parser.druid.bvt.sql.db2;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
import com.alipay.zdal.parser.sql.stat.TableStat;
import com.alipay.zdal.parser.visitor.ZdalDB2SchemaStatVisitor;
public class DB2SelectTest_0 {
@Test
public void test_0() throws Exception {
String sql = "SELECT * FROM DSN81010.EMP where id = ? and name ='test';";
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
Assert.assertEquals(1, statementList.size());
ZdalDB2SchemaStatVisitor visitor = new ZdalDB2SchemaStatVisitor();
stmt.accept(visitor);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
System.out.println("bindVarConditions :" + visitor.getBindVarConditions());
System.out.println("noBindVarConditions :" + visitor.getNoBindVarConditions());
Assert.assertEquals(1, visitor.getTables().size());
Assert.assertEquals(1, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("DSN81010.EMP")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "last_name")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "first_name")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("mytable", "full_name")));
// String output = SQLUtils.toSQLString(stmt, JdbcConstants.DB2);
// Assert.assertEquals("SELECT *" //
// + "\nFROM DSN81010.EMP", //
// output);
}
}