/* Copyright (c) 2002, 2011, 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 FLOSS 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 * * @author Mark Matthews * @version $Id: SubqueriesRegressionTest.java,v 1.1.2.1 2005/05/13 18:58:38 * mmatthews Exp $ */ public class SubqueriesRegressionTest extends BaseTestCase { private final static int REPETITIONS = 100; /** * */ public SubqueriesRegressionTest(String name) { super(name); } /* * (non-Javadoc) * * @see junit.framework.TestCase#setUp() */ public void setUp() throws Exception { super.setUp(); createTables(); } /* * (non-Javadoc) * * @see junit.framework.TestCase#tearDown() */ 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); } /** * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ 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()); } } } /** * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ 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()); } } } /** * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ 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()); } } } /** * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ 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()); } } } /** * DOCUMENT ME! * * @throws Exception * DOCUMENT ME! */ 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')"); } }