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/*
Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package testsuite.regression;
import testsuite.BaseTestCase;
/**
* Tests SubQueries on MySQL > 4.1
*/
public class SubqueriesRegressionTest extends BaseTestCase {
private final static int REPETITIONS = 100;
/**
*/
public SubqueriesRegressionTest(String name) {
super(name);
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#setUp()
*/
@Override
public void setUp() throws Exception {
super.setUp();
createTables();
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#tearDown()
*/
@Override
public void tearDown() throws Exception {
super.tearDown();
}
/**
* Runs all test cases in this test suite
*
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(SubqueriesRegressionTest.class);
}
public void testSubQuery1() throws Exception {
if (versionMeetsMinimum(4, 1)) {
for (int i = 0; i < REPETITIONS; i++) {
this.rs = this.stmt
.executeQuery("select t3.colA from t3, t1 where t3.colA = 'bbbb' and t3.colB = t1.colA and exists (select 'X' from t2 where t2.colB = t1.colB)");
assertTrue(this.rs.next());
assertTrue("bbbb".equals(this.rs.getString(1)));
assertTrue(!this.rs.next());
}
}
}
public void testSubQuery2() throws Exception {
if (versionMeetsMinimum(4, 1)) {
for (int i = 0; i < REPETITIONS; i++) {
this.rs = this.stmt
.executeQuery("select t3.colA from t3, t1 where t3.colA = 'bbbb' and t3.colB = t1.colA and exists (select 'X' from t2 where t2.colB = 2)");
assertTrue(this.rs.next());
assertTrue("bbbb".equals(this.rs.getString(1)));
assertTrue(!this.rs.next());
}
}
}
public void testSubQuery3() throws Exception {
if (versionMeetsMinimum(4, 1)) {
for (int i = 0; i < REPETITIONS; i++) {
this.rs = this.stmt.executeQuery("select * from t1 where t1.colA = 'efgh' and exists (select 'X' from t2 where t2.colB = t1.colB)");
assertTrue(this.rs.next());
assertTrue("efgh".equals(this.rs.getString(1)));
assertTrue("2".equals(this.rs.getString(2)));
assertTrue(!this.rs.next());
}
}
}
public void testSubQuery4() throws Exception {
// not really a subquery, but we want to have this in our testsuite
if (versionMeetsMinimum(4, 1)) {
for (int i = 0; i < REPETITIONS; i++) {
this.rs = this.stmt.executeQuery("select colA, '' from t2 union select colA, colB from t3");
assertTrue(this.rs.next());
assertTrue("type1".equals(this.rs.getString(1)));
assertTrue("".equals(this.rs.getString(2)));
assertTrue(this.rs.next());
assertTrue("type2".equals(this.rs.getString(1)));
assertTrue("".equals(this.rs.getString(2)));
assertTrue(this.rs.next());
assertTrue("type3".equals(this.rs.getString(1)));
assertTrue("".equals(this.rs.getString(2)));
assertTrue(this.rs.next());
assertTrue("aaaa".equals(this.rs.getString(1)));
assertTrue("'" + this.rs.getString(2) + "' != expected of 'abcd'", "abcd".equals(this.rs.getString(2)));
assertTrue(this.rs.next());
assertTrue("bbbb".equals(this.rs.getString(1)));
assertTrue("efgh".equals(this.rs.getString(2)));
assertTrue(this.rs.next());
assertTrue("cccc".equals(this.rs.getString(1)));
assertTrue("'" + this.rs.getString(2) + "' != expected of 'ijkl'", "ijkl".equals(this.rs.getString(2)));
assertTrue(!this.rs.next());
}
}
}
public void testSubQuery5() throws Exception {
if (versionMeetsMinimum(4, 1)) {
for (int i = 0; i < REPETITIONS; i++) {
this.rs = this.stmt.executeQuery("select t1.colA from t1, t4 where t4.colA = t1.colA and exists (select 'X' from t2 where t2.colA = t4.colB)");
assertTrue(this.rs.next());
assertTrue("abcd".equals(this.rs.getString(1)));
assertTrue(this.rs.next());
assertTrue("efgh".equals(this.rs.getString(1)));
assertTrue(this.rs.next());
assertTrue("ijkl".equals(this.rs.getString(1)));
assertTrue(!this.rs.next());
}
}
}
private void createTables() throws Exception {
createTable("t1", "(colA varchar(10), colB decimal(3,0))");
createTable("t2", "(colA varchar(10), colB varchar(10))");
createTable("t3", "(colA varchar(10), colB varchar(10))");
createTable("t4", "(colA varchar(10), colB varchar(10))");
this.stmt.executeUpdate("insert into t1 values ('abcd', 1), ('efgh', 2), ('ijkl', 3)");
this.stmt.executeUpdate("insert into t2 values ('type1', '1'), ('type2', '2'), ('type3', '3')");
this.stmt.executeUpdate("insert into t3 values ('aaaa', 'abcd'), ('bbbb', 'efgh'), ('cccc', 'ijkl')");
this.stmt.executeUpdate("insert into t4 values ('abcd', 'type1'), ('efgh', 'type2'), ('ijkl', 'type3')");
}
}