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/*
*
* Derby - Class ValuesTest
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.derbyTesting.perf.basic.jdbc;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import junit.framework.Test;
import org.apache.derbyTesting.junit.BaseTestSuite;
import org.apache.derbyTesting.junit.JDBCPerfTestCase;
import org.apache.derbyTesting.junit.TestConfiguration;
/**
* Add performance tests that use VALUES statement
*/
public class ValuesTest extends JDBCPerfTestCase{
private PreparedStatement ps;
/**
* @return Tests that should be run as part of this class.
*/
public static Test suite()
{
int iterations = 100000;
int repeats = 4;
BaseTestSuite suite = new BaseTestSuite("ValuesTest");
// To add embed tests.
suite.addTest(new ValuesTest("fetchByColumnName",iterations,repeats));
suite.addTest(new ValuesTest("fetchByColumnNumber",iterations,repeats));
// To add client tests.
BaseTestSuite client = new BaseTestSuite("Client_ValuesTest");
client.addTest(new ValuesTest("fetchByColumnName",iterations,repeats));
client.addTest(new ValuesTest("fetchByColumnNumber",iterations,repeats));
suite.addTest(TestConfiguration.clientServerDecorator(client));
return suite;
}
public ValuesTest(String name,int iterations,int repeats) {
super(name,iterations,repeats);
}
public ValuesTest(String name)
{
super(name);
}
/**
* Setup for the tests that query the simple VALUES statement.
* Open a connection to the database, and prepare the query here
*/
public void setUp() throws SQLException
{
println("Setup()::ValuesTest");
ps = openDefaultConnection().prepareStatement(
"SELECT * FROM TABLE(VALUES (1,1,1), (2,2,2), (3,3,3), (4,4,4), (5,5,5)) AS"+
" T(\"cOlumN1\", COLUMN2, \"column3\")",
ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_READ_ONLY,
ResultSet.CLOSE_CURSORS_AT_COMMIT);
}
/**
* Query is a simple VALUES statement.
* <P>
* "SELECT * FROM TABLE(VALUES (1,1,1), (2,2,2), (3,3,3), (4,4,4),
* (5,5,5)) AS T(\"cOlumN1\", COLUMN2, \"column3\")",
* ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY,
* ResultSet.CLOSE_CURSORS_AT_COMMIT);
* <P>
* This test fetches data using column name
*/
public void fetchByColumnName()
throws SQLException
{
ResultSet rs = ps.executeQuery();
while (rs.next()) {
rs.getInt("column1");
rs.getInt("COLUMN2");
rs.getInt("column3");
}
rs.close();
}
/**
* Query is a simple VALUES statement.
* <P>
* "SELECT * FROM TABLE(VALUES (1,1,1), (2,2,2), (3,3,3), (4,4,4),
* (5,5,5)) AS T(\"cOlumN1\", COLUMN2, \"column3\")",
* ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY,
* ResultSet.CLOSE_CURSORS_AT_COMMIT);
* <P>
* This test fetches data using column number
*/
public void fetchByColumnNumber()
throws SQLException
{
ResultSet rs = ps.executeQuery();
while (rs.next()) {
rs.getInt(1);
rs.getInt(2);
rs.getInt(3);
}
rs.close();
}
/**
* cleanup resources
*/
public void tearDown() throws Exception
{
println("ValuesTest::tearDown");
ps.close();
ps = null;
super.tearDown();
}
}
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