Source Code Cross Referenced for TestGroupByAndOrderBy.java in  » Database-DBMS » axion » org » axiondb » functional » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb.functional 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /*
0002:         * $Id: TestGroupByAndOrderBy.java,v 1.5 2005/05/02 22:32:02 ahimanikya Exp $
0003:         * =======================================================================
0004:         * Copyright (c) 2002-2004 Axion Development Team.  All rights reserved.
0005:         *
0006:         * Redistribution and use in source and binary forms, with or without
0007:         * modification, are permitted provided that the following conditions
0008:         * are met:
0009:         *
0010:         * 1. Redistributions of source code must retain the above
0011:         *    copyright notice, this list of conditions and the following
0012:         *    disclaimer.
0013:         *
0014:         * 2. Redistributions in binary form must reproduce the above copyright
0015:         *    notice, this list of conditions and the following disclaimer in
0016:         *    the documentation and/or other materials provided with the
0017:         *    distribution.
0018:         *
0019:         * 3. The names "Tigris", "Axion", nor the names of its contributors may
0020:         *    not be used to endorse or promote products derived from this
0021:         *    software without specific prior written permission.
0022:         *
0023:         * 4. Products derived from this software may not be called "Axion", nor
0024:         *    may "Tigris" or "Axion" appear in their names without specific prior
0025:         *    written permission.
0026:         *
0027:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
0028:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
0029:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
0030:         * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
0031:         * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
0032:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
0033:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0034:         * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0035:         * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0036:         * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
0037:         * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0038:         * =======================================================================
0039:         */
0040:
0041:        package org.axiondb.functional;
0042:
0043:        import java.sql.ResultSet;
0044:        import java.sql.SQLException;
0045:
0046:        import junit.framework.Test;
0047:        import junit.framework.TestSuite;
0048:
0049:        /**
0050:         * Test group by and order by.
0051:         * 
0052:         * @version $Revision: 1.5 $ $Date: 2005/05/02 22:32:02 $
0053:         * @author Ahimanikya Satapathy
0054:         */
0055:        public class TestGroupByAndOrderBy extends AbstractFunctionalTest {
0056:
0057:            //------------------------------------------------------------ Conventional
0058:
0059:            public TestGroupByAndOrderBy(String testName) {
0060:                super (testName);
0061:            }
0062:
0063:            public static Test suite() {
0064:                return new TestSuite(TestGroupByAndOrderBy.class);
0065:            }
0066:
0067:            //--------------------------------------------------------------- Lifecycle
0068:
0069:            public void setUp() throws Exception {
0070:                super .setUp();
0071:            }
0072:
0073:            public void tearDown() throws Exception {
0074:                super .tearDown();
0075:            }
0076:
0077:            //------------------------------------------------------------------- Tests
0078:            public void testOrderByInsideTransaction() throws Exception {
0079:                _conn.setAutoCommit(false);
0080:                _stmt.execute("create table foo ( id int, val clob)");
0081:                _stmt.execute("create unique index foo_pk on foo (id)");
0082:                _stmt.executeUpdate("insert into foo values ( 2, 'two' )");
0083:                _stmt.executeUpdate("insert into foo values ( 3, 'three' )");
0084:                _stmt.executeUpdate("insert into foo values ( 1, 'one' )");
0085:
0086:                {
0087:                    _rset = _stmt
0088:                            .executeQuery("select id, val, 'literal' from foo order by id");
0089:                    assertTrue(_rset.next());
0090:                    assertEquals(1, _rset.getInt(1));
0091:                    assertEquals("one", _rset.getString(2));
0092:                    assertEquals("literal", _rset.getString(3));
0093:                    assertTrue(_rset.next());
0094:                    assertEquals(2, _rset.getInt(1));
0095:                    assertEquals("two", _rset.getString(2));
0096:                    assertEquals("literal", _rset.getString(3));
0097:                    assertTrue(_rset.next());
0098:                    assertEquals(3, _rset.getInt(1));
0099:                    assertEquals("three", _rset.getString(2));
0100:                    assertEquals("literal", _rset.getString(3));
0101:                    assertFalse(_rset.next());
0102:                    _rset.close();
0103:                }
0104:
0105:                {
0106:                    _rset = _stmt
0107:                            .executeQuery("explain select id, val from foo order by id");
0108:                    assertTrue(_rset.next());
0109:                    assertTrue(_rset.getString(1), _rset.getString(1)
0110:                            .startsWith("Collating"));
0111:                    assertFalse(_rset.next());
0112:                    _rset.close();
0113:                }
0114:                {
0115:                    _rset = _stmt
0116:                            .executeQuery("select id, val from foo order by id asc");
0117:                    assertTrue(_rset.next());
0118:                    assertEquals(1, _rset.getInt(1));
0119:                    assertEquals("one", _rset.getString(2));
0120:                    assertTrue(_rset.next());
0121:                    assertEquals(2, _rset.getInt(1));
0122:                    assertEquals("two", _rset.getString(2));
0123:                    assertTrue(_rset.next());
0124:                    assertEquals(3, _rset.getInt(1));
0125:                    assertEquals("three", _rset.getString(2));
0126:                    assertFalse(_rset.next());
0127:                    _rset.close();
0128:                }
0129:                {
0130:                    _rset = _stmt
0131:                            .executeQuery("select id, val from foo order by id desc");
0132:                    assertTrue(_rset.next());
0133:                    assertEquals(3, _rset.getInt(1));
0134:                    assertEquals("three", _rset.getString(2));
0135:                    assertTrue(_rset.next());
0136:                    assertEquals(2, _rset.getInt(1));
0137:                    assertEquals("two", _rset.getString(2));
0138:                    assertTrue(_rset.next());
0139:                    assertEquals(1, _rset.getInt(1));
0140:                    assertEquals("one", _rset.getString(2));
0141:                    assertFalse(_rset.next());
0142:                    _rset.close();
0143:                }
0144:
0145:                {
0146:                    _rset = _stmt
0147:                            .executeQuery("explain select id, val from foo order by id desc");
0148:                    assertTrue(_rset.next());
0149:                    assertTrue(_rset.getString(1), _rset.getString(1)
0150:                            .startsWith("Collating"));
0151:                    assertTrue(_rset.next());
0152:                    assertTrue(_rset.getString(1), _rset.getString(1)
0153:                            .startsWith("ReverseSorted"));
0154:                    assertFalse(_rset.next());
0155:                    _rset.close();
0156:                }
0157:                _conn.setAutoCommit(true);
0158:            }
0159:
0160:            public void testOrderBy() throws Exception {
0161:                _stmt.execute("create table foo ( id int, val varchar(10))");
0162:                _stmt.execute("create unique index foo_pk on foo (id)");
0163:                _stmt.executeUpdate("insert into foo values ( 2, 'two' )");
0164:                _stmt.executeUpdate("insert into foo values ( 3, 'three' )");
0165:                _stmt.executeUpdate("insert into foo values ( 1, 'one' )");
0166:
0167:                {
0168:                    _rset = _stmt
0169:                            .executeQuery("select id, val from foo order by id");
0170:                    assertTrue(_rset.next());
0171:                    assertEquals(1, _rset.getInt(1));
0172:                    assertEquals("one", _rset.getString(2));
0173:                    assertTrue(_rset.next());
0174:                    assertEquals(2, _rset.getInt(1));
0175:                    assertEquals("two", _rset.getString(2));
0176:                    assertTrue(_rset.next());
0177:                    assertEquals(3, _rset.getInt(1));
0178:                    assertEquals("three", _rset.getString(2));
0179:                    assertFalse(_rset.next());
0180:                    _rset.close();
0181:                }
0182:                {
0183:                    _rset = _stmt
0184:                            .executeQuery("select id, val from foo order by id asc");
0185:                    assertTrue(_rset.next());
0186:                    assertEquals(1, _rset.getInt(1));
0187:                    assertEquals("one", _rset.getString(2));
0188:                    assertTrue(_rset.next());
0189:                    assertEquals(2, _rset.getInt(1));
0190:                    assertEquals("two", _rset.getString(2));
0191:                    assertTrue(_rset.next());
0192:                    assertEquals(3, _rset.getInt(1));
0193:                    assertEquals("three", _rset.getString(2));
0194:                    assertFalse(_rset.next());
0195:                    _rset.close();
0196:                }
0197:                {
0198:                    _rset = _stmt
0199:                            .executeQuery("select id, val from foo order by id desc");
0200:                    assertTrue(_rset.next());
0201:                    assertEquals(3, _rset.getInt(1));
0202:                    assertEquals("three", _rset.getString(2));
0203:                    assertTrue(_rset.next());
0204:                    assertEquals(2, _rset.getInt(1));
0205:                    assertEquals("two", _rset.getString(2));
0206:                    assertTrue(_rset.next());
0207:                    assertEquals(1, _rset.getInt(1));
0208:                    assertEquals("one", _rset.getString(2));
0209:                    assertFalse(_rset.next());
0210:                    _rset.close();
0211:                }
0212:
0213:                {
0214:                    _stmt.executeUpdate("insert into foo values ( 5, 'ONE' )");
0215:
0216:                    _rset = _stmt
0217:                            .executeQuery("select id, val from foo order by upper(val)");
0218:                    assertTrue(_rset.next());
0219:                    assertEquals(1, _rset.getInt(1));
0220:                    assertEquals("one", _rset.getString(2));
0221:                    assertTrue(_rset.next());
0222:                    assertEquals(5, _rset.getInt(1));
0223:                    assertEquals("ONE", _rset.getString(2));
0224:                    assertTrue(_rset.next());
0225:                    assertEquals(3, _rset.getInt(1));
0226:                    assertEquals("three", _rset.getString(2));
0227:                    assertTrue(_rset.next());
0228:                    assertEquals(2, _rset.getInt(1));
0229:                    assertEquals("two", _rset.getString(2));
0230:                    assertFalse(_rset.next());
0231:                    _rset.close();
0232:                }
0233:            }
0234:
0235:            public void testOrderByWithNull() throws Exception {
0236:                _stmt.execute("create table xyzzy ( id integer )");
0237:                _stmt.executeUpdate("insert into xyzzy values ( null )");
0238:                for (int i = 9; i >= 0; i--) {
0239:                    _stmt
0240:                            .executeUpdate("insert into xyzzy values ( " + i
0241:                                    + ")");
0242:                }
0243:                _stmt.executeUpdate("insert into xyzzy values ( null )");
0244:
0245:                {
0246:                    ResultSet rset = _stmt
0247:                            .executeQuery("select * from xyzzy order by id");
0248:                    // expect 0 thru 9
0249:                    for (int i = 0; i < 10; i++) {
0250:                        assertTrue(rset.next());
0251:                        assertEquals(i, rset.getInt(1));
0252:                        assertTrue(!rset.wasNull());
0253:                    }
0254:                    // expect 2 nulls
0255:                    for (int i = 0; i < 2; i++) {
0256:                        assertTrue(rset.next());
0257:                        assertEquals(0, rset.getInt(1));
0258:                        assertTrue(rset.wasNull());
0259:                    }
0260:                    // expect no more
0261:                    assertTrue(!rset.next());
0262:                    rset.close();
0263:                }
0264:
0265:                {
0266:                    ResultSet rset = _stmt
0267:                            .executeQuery("select * from xyzzy order by id asc");
0268:                    // expect 0 thru 9
0269:                    for (int i = 0; i < 10; i++) {
0270:                        assertTrue(rset.next());
0271:                        assertEquals(i, rset.getInt(1));
0272:                        assertTrue(!rset.wasNull());
0273:                    }
0274:                    // expect 2 nulls
0275:                    for (int i = 0; i < 2; i++) {
0276:                        assertTrue(rset.next());
0277:                        assertEquals(0, rset.getInt(1));
0278:                        assertTrue(rset.wasNull());
0279:                    }
0280:                    // expect no more
0281:                    assertTrue(!rset.next());
0282:                    rset.close();
0283:                }
0284:
0285:                {
0286:                    ResultSet rset = _stmt
0287:                            .executeQuery("select * from xyzzy order by id desc");
0288:                    // expect 2 nulls
0289:                    for (int i = 0; i < 2; i++) {
0290:                        assertTrue(rset.next());
0291:                        assertEquals(0, rset.getInt(1));
0292:                        assertTrue(rset.wasNull());
0293:                    }
0294:                    // expect 9 thru 0 nulls
0295:                    for (int i = 9; i >= 0; i--) {
0296:                        assertTrue(rset.next());
0297:                        assertEquals(i, rset.getInt(1));
0298:                        assertTrue(!rset.wasNull());
0299:                    }
0300:                    // expect no more
0301:                    assertTrue(!rset.next());
0302:                    rset.close();
0303:                }
0304:
0305:            }
0306:
0307:            public void testGroupWithNoTable() throws Exception {
0308:                _rset = _stmt.executeQuery("select 2 group by 2");
0309:                assertNotNull(_rset);
0310:                assertTrue(_rset.next());
0311:                assertEquals(_rset.getInt(1), 2);
0312:                _rset.close();
0313:            }
0314:
0315:            public void testAggregateWithArrayInsideTransaction()
0316:                    throws Exception {
0317:                _conn.setAutoCommit(false);
0318:                _stmt
0319:                        .execute("create table x ( xid varchar(5), id int, name varchar(10) )");
0320:                _stmt.execute("create array index xid_index on x(xid)");
0321:
0322:                _rset = _stmt
0323:                        .executeQuery("select xid, max(id) from x group by xid");
0324:                assertNotNull(_rset);
0325:                assertTrue(!_rset.next());
0326:
0327:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0328:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0329:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0330:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0331:
0332:                _rset = _stmt
0333:                        .executeQuery("select xid, max(id) from x group by xid having xid is null ");
0334:                assertNotNull(_rset);
0335:                assertTrue(!_rset.next());
0336:
0337:                _rset = _stmt
0338:                        .executeQuery("select xid, max(id) from x group by xid having xid = '2Mike' ");
0339:                assertNotNull(_rset);
0340:                assertTrue(_rset.next());
0341:                assertEquals("2Mike", _rset.getString(1));
0342:                assertEquals(2, _rset.getInt(2));
0343:
0344:                _rset = _stmt
0345:                        .executeQuery("select xid, max(id), name from x where name = 'Mike' group by xid, name");
0346:                assertNotNull(_rset);
0347:                assertTrue(_rset.next());
0348:                assertEquals("2Mike", _rset.getString(1));
0349:                assertEquals(2, _rset.getInt(2));
0350:                assertEquals("Mike", _rset.getString(3));
0351:
0352:                assertTrue(!_rset.next());
0353:            }
0354:
0355:            public void testAggregateWithArrayIndexUsingHaving()
0356:                    throws Exception {
0357:                _stmt
0358:                        .execute("create table x ( xid varchar(10), id int, name varchar(10) )");
0359:                _stmt.execute("create array index xid_index on x(xid)");
0360:
0361:                _rset = _stmt
0362:                        .executeQuery("select xid, max(id) from x group by xid");
0363:                assertNotNull(_rset);
0364:                assertTrue(!_rset.next());
0365:
0366:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0367:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0368:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0369:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0370:
0371:                _rset = _stmt
0372:                        .executeQuery("select xid, max(id) from x group by xid having xid is null ");
0373:                assertNotNull(_rset);
0374:                assertTrue(!_rset.next());
0375:
0376:                _rset = _stmt
0377:                        .executeQuery("select xid, max(id) from x group by xid having xid = '2Mike' ");
0378:                assertNotNull(_rset);
0379:                assertTrue(_rset.next());
0380:                assertEquals("2Mike", _rset.getString(1));
0381:                assertEquals(2, _rset.getInt(2));
0382:
0383:                _rset = _stmt
0384:                        .executeQuery("select xid, max(id), name from x where name = 'Mike' group by xid, name");
0385:                assertNotNull(_rset);
0386:                assertTrue(_rset.next());
0387:                assertEquals("2Mike", _rset.getString(1));
0388:                assertEquals(2, _rset.getInt(2));
0389:                assertEquals("Mike", _rset.getString(3));
0390:
0391:                assertTrue(!_rset.next());
0392:
0393:                _rset = _stmt
0394:                        .executeQuery("select max(id), name from x where xid = '1Amy' group by id, name");
0395:                assertNotNull(_rset);
0396:                assertTrue(_rset.next());
0397:                assertEquals(1, _rset.getInt(1));
0398:                assertEquals("Amy", _rset.getString(2));
0399:                assertTrue(!_rset.next());
0400:
0401:                _rset = _stmt
0402:                        .executeQuery("select max(id)+sum(id) total from x group by id order by total");
0403:                assertNotNull(_rset);
0404:                assertTrue(_rset.next());
0405:                assertEquals(3, _rset.getInt(1));
0406:
0407:                assertTrue(_rset.next());
0408:                assertEquals(6, _rset.getInt(1));
0409:
0410:                assertTrue(!_rset.next());
0411:
0412:                _rset = _stmt
0413:                        .executeQuery("select max(id)+sum(id) total, name myname from x group by name having total > 3 order by total");
0414:                assertNotNull(_rset);
0415:                assertTrue(_rset.next());
0416:                assertEquals(6, _rset.getInt(1));
0417:
0418:                assertTrue(!_rset.next());
0419:
0420:                _rset = _stmt
0421:                        .executeQuery("select xid, max(id), name from x  group by xid, name having max(id) = 2 and name = 'Mike'");
0422:                assertNotNull(_rset);
0423:                assertTrue(_rset.next());
0424:                assertEquals("2Mike", _rset.getString(1));
0425:                assertEquals(2, _rset.getInt(2));
0426:                assertEquals("Mike", _rset.getString(3));
0427:
0428:                assertTrue(!_rset.next());
0429:
0430:            }
0431:
0432:            public void testAggregateWithBTreeIndexUsingHaving()
0433:                    throws Exception {
0434:                _stmt
0435:                        .execute("create table x ( xid varchar(10), id int, name varchar(10) )");
0436:                _stmt.execute("create btree index xid_index on x(xid)");
0437:
0438:                _rset = _stmt
0439:                        .executeQuery("select xid, max(id) from x group by xid");
0440:                assertNotNull(_rset);
0441:                assertTrue(!_rset.next());
0442:
0443:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0444:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0445:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0446:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0447:
0448:                _rset = _stmt
0449:                        .executeQuery("select xid, max(id) from x group by xid having xid is null ");
0450:                assertNotNull(_rset);
0451:                assertTrue(!_rset.next());
0452:
0453:                _rset = _stmt
0454:                        .executeQuery("select xid, max(id) from x group by xid having xid = '2Mike' ");
0455:                assertNotNull(_rset);
0456:                assertTrue(_rset.next());
0457:                assertEquals("2Mike", _rset.getString(1));
0458:                assertEquals(2, _rset.getInt(2));
0459:
0460:                _rset = _stmt
0461:                        .executeQuery("select xid, max(id), name from x where name = 'Mike' group by xid, name");
0462:                assertNotNull(_rset);
0463:                assertTrue(_rset.next());
0464:                assertEquals("2Mike", _rset.getString(1));
0465:                assertEquals(2, _rset.getInt(2));
0466:                assertEquals("Mike", _rset.getString(3));
0467:
0468:                assertTrue(!_rset.next());
0469:
0470:                _rset = _stmt
0471:                        .executeQuery("select max(id), name from x where xid = '1Amy' group by id, name");
0472:                assertNotNull(_rset);
0473:                assertTrue(_rset.next());
0474:                assertEquals(1, _rset.getInt(1));
0475:                assertEquals("Amy", _rset.getString(2));
0476:                assertTrue(!_rset.next());
0477:
0478:                _rset = _stmt
0479:                        .executeQuery("select max(id)+sum(id) total, name myname from x group by name order by total");
0480:                assertNotNull(_rset);
0481:                assertTrue(_rset.next());
0482:                assertEquals(3, _rset.getInt(1));
0483:
0484:                assertTrue(_rset.next());
0485:                assertEquals(6, _rset.getInt(1));
0486:
0487:                assertTrue(!_rset.next());
0488:
0489:                _rset = _stmt
0490:                        .executeQuery("select max(id)+sum(id) total, name myname from x group by name having total > 3");
0491:                assertNotNull(_rset);
0492:                assertTrue(_rset.next());
0493:                assertEquals(6, _rset.getInt(1));
0494:
0495:                assertTrue(!_rset.next());
0496:
0497:                _rset = _stmt
0498:                        .executeQuery("select xid, max(id), name from x  group by xid, name having name = 'Mike'");
0499:                assertNotNull(_rset);
0500:                assertTrue(_rset.next());
0501:                assertEquals("2Mike", _rset.getString(1));
0502:                assertEquals(2, _rset.getInt(2));
0503:                assertEquals("Mike", _rset.getString(3));
0504:
0505:                assertTrue(!_rset.next());
0506:
0507:            }
0508:
0509:            public void testAggregateWithNoIndexUsingHaving() throws Exception {
0510:                _stmt
0511:                        .execute("create table x ( xid varchar(10), id int, name varchar(10) )");
0512:
0513:                _rset = _stmt
0514:                        .executeQuery("select xid, max(id) from x group by xid");
0515:                assertNotNull(_rset);
0516:                assertTrue(!_rset.next());
0517:
0518:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0519:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0520:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0521:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0522:
0523:                _rset = _stmt
0524:                        .executeQuery("select xid, max(id) from x group by xid having xid is null ");
0525:                assertNotNull(_rset);
0526:                assertTrue(!_rset.next());
0527:
0528:                _rset = _stmt
0529:                        .executeQuery("select xid, max(id) from x group by xid having xid = '2Mike' ");
0530:                assertNotNull(_rset);
0531:                assertTrue(_rset.next());
0532:                assertEquals("2Mike", _rset.getString(1));
0533:                assertEquals(2, _rset.getInt(2));
0534:
0535:                _rset = _stmt
0536:                        .executeQuery("select xid, max(id), name from x where name = 'Mike' group by xid, name");
0537:                assertNotNull(_rset);
0538:                assertTrue(_rset.next());
0539:                assertEquals("2Mike", _rset.getString(1));
0540:                assertEquals(2, _rset.getInt(2));
0541:                assertEquals("Mike", _rset.getString(3));
0542:
0543:                assertTrue(!_rset.next());
0544:
0545:                _rset = _stmt
0546:                        .executeQuery("select max(id), name from x where xid = '1Amy' group by id, name");
0547:                assertNotNull(_rset);
0548:                assertTrue(_rset.next());
0549:                assertEquals(1, _rset.getInt(1));
0550:                assertEquals("Amy", _rset.getString(2));
0551:                assertTrue(!_rset.next());
0552:
0553:                _rset = _stmt
0554:                        .executeQuery("select max(id)+sum(id) total, name myname from x group by name order by total");
0555:                assertNotNull(_rset);
0556:                assertTrue(_rset.next());
0557:                assertEquals(3, _rset.getInt(1));
0558:
0559:                assertTrue(_rset.next());
0560:                assertEquals(6, _rset.getInt(1));
0561:
0562:                assertTrue(!_rset.next());
0563:
0564:                _rset = _stmt
0565:                        .executeQuery("select max(id)+sum(id) total, name myname from x group by name having total > 3 order by total");
0566:                assertNotNull(_rset);
0567:                assertTrue(_rset.next());
0568:                assertEquals(6, _rset.getInt(1));
0569:
0570:                assertTrue(!_rset.next());
0571:
0572:                _rset = _stmt
0573:                        .executeQuery("select xid, max(id), name from x  group by xid, name having name = 'Mike'");
0574:                assertNotNull(_rset);
0575:                assertTrue(_rset.next());
0576:                assertEquals("2Mike", _rset.getString(1));
0577:                assertEquals(2, _rset.getInt(2));
0578:                assertEquals("Mike", _rset.getString(3));
0579:
0580:                assertTrue(!_rset.next());
0581:
0582:            }
0583:
0584:            public void testAggregateWithArrayIndexCol() throws Exception {
0585:                _stmt
0586:                        .execute("create table x ( xid varchar(10), id int, name varchar(10) )");
0587:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0588:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0589:                _stmt.execute("create array index xid_index on x(xid)");
0590:
0591:                _rset = _stmt
0592:                        .executeQuery("select xid, max(id), name from x group by xid, name");
0593:                assertNotNull(_rset);
0594:                assertTrue(_rset.next());
0595:                assertEquals("1Amy", _rset.getString(1));
0596:                assertEquals(1, _rset.getInt(2));
0597:                assertEquals("Amy", _rset.getString(3));
0598:
0599:                assertTrue(_rset.next());
0600:                assertEquals("2Mike", _rset.getString(1));
0601:                assertEquals(2, _rset.getInt(2));
0602:                assertEquals("Mike", _rset.getString(3));
0603:
0604:                assertTrue(!_rset.next());
0605:
0606:                _rset = _stmt
0607:                        .executeQuery("select max(id), name from x group by id, name");
0608:                assertNotNull(_rset);
0609:                assertTrue(_rset.next());
0610:                assertEquals(1, _rset.getInt(1));
0611:                assertEquals("Amy", _rset.getString(2));
0612:
0613:                assertTrue(_rset.next());
0614:                assertEquals(2, _rset.getInt(1));
0615:                assertEquals("Mike", _rset.getString(2));
0616:
0617:                assertTrue(!_rset.next());
0618:
0619:                _rset = _stmt.executeQuery("select max(id) from x group by id");
0620:                assertNotNull(_rset);
0621:                assertTrue(_rset.next());
0622:                assertEquals(1, _rset.getInt(1));
0623:
0624:                assertTrue(_rset.next());
0625:                assertEquals(2, _rset.getInt(1));
0626:
0627:                assertTrue(!_rset.next());
0628:
0629:                _rset = _stmt
0630:                        .executeQuery("select xid, max(id) from x group by xid");
0631:                assertNotNull(_rset);
0632:                assertTrue(_rset.next());
0633:                assertEquals("1Amy", _rset.getString(1));
0634:                assertEquals(1, _rset.getInt(2));
0635:
0636:                assertTrue(_rset.next());
0637:                assertEquals("2Mike", _rset.getString(1));
0638:                assertEquals(2, _rset.getInt(2));
0639:
0640:                assertTrue(!_rset.next());
0641:            }
0642:
0643:            public void testAggregateWithBtreeIndexCol() throws Exception {
0644:                _stmt
0645:                        .execute("create table x ( xid varchar(10), id int, name varchar(10) )");
0646:                _stmt.execute("insert into x values ( '1Amy', 1, 'Amy' )");
0647:                _stmt.execute("insert into x values ( '2Mike', 2, 'Mike' )");
0648:                _stmt.execute("create btree index xid_index on x(xid)");
0649:
0650:                _rset = _stmt
0651:                        .executeQuery("select xid, max(id), name from x group by xid, name");
0652:                assertNotNull(_rset);
0653:                assertTrue(_rset.next());
0654:                assertEquals("1Amy", _rset.getString(1));
0655:                assertEquals(1, _rset.getInt(2));
0656:                assertEquals("Amy", _rset.getString(3));
0657:
0658:                assertTrue(_rset.next());
0659:                assertEquals("2Mike", _rset.getString(1));
0660:                assertEquals(2, _rset.getInt(2));
0661:                assertEquals("Mike", _rset.getString(3));
0662:
0663:                assertTrue(!_rset.next());
0664:
0665:                _rset = _stmt
0666:                        .executeQuery("select max(id), name from x group by id, name");
0667:                assertNotNull(_rset);
0668:                assertTrue(_rset.next());
0669:                assertEquals(1, _rset.getInt(1));
0670:                assertEquals("Amy", _rset.getString(2));
0671:
0672:                assertTrue(_rset.next());
0673:                assertEquals(2, _rset.getInt(1));
0674:                assertEquals("Mike", _rset.getString(2));
0675:
0676:                assertTrue(!_rset.next());
0677:
0678:                _rset = _stmt.executeQuery("select max(id) from x group by id");
0679:                assertNotNull(_rset);
0680:                assertTrue(_rset.next());
0681:                assertEquals(1, _rset.getInt(1));
0682:
0683:                assertTrue(_rset.next());
0684:                assertEquals(2, _rset.getInt(1));
0685:
0686:                assertTrue(!_rset.next());
0687:
0688:                _rset = _stmt
0689:                        .executeQuery("select xid, max(id) from x group by xid");
0690:                assertNotNull(_rset);
0691:                assertTrue(_rset.next());
0692:                assertEquals("1Amy", _rset.getString(1));
0693:                assertEquals(1, _rset.getInt(2));
0694:
0695:                assertTrue(_rset.next());
0696:                assertEquals("2Mike", _rset.getString(1));
0697:                assertEquals(2, _rset.getInt(2));
0698:
0699:                assertTrue(!_rset.next());
0700:            }
0701:
0702:            public void testTwoTableInnerJoinWithFilternConditionWithOrderBy()
0703:                    throws Exception {
0704:                _stmt.execute("create table emp ( id int, name varchar(10))");
0705:                _stmt
0706:                        .execute("create table salary ( sid int, base int, bonus int)");
0707:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
0708:                _stmt.execute("insert into emp values ( 2, 'Mike')");
0709:                _stmt.execute("insert into emp values ( 1, 'Amy')");
0710:                _stmt.execute("insert into salary values ( 3, 3000, 300 )");
0711:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
0712:                _stmt.execute("insert into salary values ( 2, 2000, 200 )");
0713:
0714:                _stmt.execute("create btree index empidx on emp(id)");
0715:                _stmt.execute("create btree index salaryidx on salary(sid)");
0716:
0717:                _rset = _stmt
0718:                        .executeQuery("select s1.id, s1.name, s2.base + s2.bonus from emp s1 inner join salary s2 on s1.id = s2.sid where s1.id > 1 order by s1.id");
0719:
0720:                assertTrue(_rset.next());
0721:                assertEquals(2, _rset.getInt(1));
0722:                assertEquals("Mike", _rset.getString(2));
0723:                assertEquals(2200, _rset.getInt(3));
0724:
0725:                assertTrue(_rset.next());
0726:                assertEquals(3, _rset.getInt(1));
0727:                assertEquals("Teresa", _rset.getString(2));
0728:                assertEquals(3300, _rset.getInt(3));
0729:
0730:                assertTrue(!_rset.next());
0731:                _rset.close();
0732:            }
0733:
0734:            public void testTwoTableJoinWithGroupBy() throws Exception {
0735:                _stmt.execute("create table emp ( id int, name varchar(10))");
0736:                _stmt
0737:                        .execute("create table salary ( sid int, base int, bonus int)");
0738:
0739:                _stmt.execute("insert into emp values ( 2, 'Mike')");
0740:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
0741:                _stmt.execute("insert into emp values ( 1, 'Amy')");
0742:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
0743:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
0744:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
0745:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
0746:
0747:                // This query should create a dynamic index on salary and will not be sorted on
0748:                // emp.id, so group by has to sort it to apply group by
0749:                _rset = _stmt
0750:                        .executeQuery("select id, sum(base+bonus) total from emp s1 inner join salary s2 on s1.id = s2.sid group by id");
0751:                assertNotNull(_rset);
0752:
0753:                assertTrue(_rset.next());
0754:                assertEquals(1, _rset.getInt(1));
0755:                assertEquals(2200, _rset.getInt(2));
0756:
0757:                assertTrue(_rset.next());
0758:                assertEquals(2, _rset.getInt(1));
0759:                assertEquals(8800, _rset.getInt(2));
0760:
0761:                assertTrue(!_rset.next());
0762:                _rset.close();
0763:
0764:                _stmt.execute("create btree index empidx on emp(id)");
0765:
0766:                // Now emp will be scanned using index on emp.id
0767:                // So group by does not have to sort it to apply group by
0768:                _rset = _stmt
0769:                        .executeQuery("select id, sum(base+bonus) total from emp s1 inner join salary s2 on s1.id = s2.sid group by id");
0770:                assertNotNull(_rset);
0771:
0772:                assertTrue(_rset.next());
0773:                assertEquals(1, _rset.getInt(1));
0774:                assertEquals(2200, _rset.getInt(2));
0775:
0776:                assertTrue(_rset.next());
0777:                assertEquals(2, _rset.getInt(1));
0778:                assertEquals(8800, _rset.getInt(2));
0779:
0780:                assertTrue(!_rset.next());
0781:                _rset.close();
0782:
0783:                // Now emp will be scanned using index on emp.id ,since group by is on sid and
0784:                // emp.id = salary.sid , it will swap the group by column and hence sorting is not
0785:                // required to apply group by
0786:                _rset = _stmt
0787:                        .executeQuery("select sid, sum(base+bonus) total from emp s1 inner join salary s2 on s1.id = s2.sid group by sid");
0788:                assertNotNull(_rset);
0789:
0790:                assertTrue(_rset.next());
0791:                assertEquals(1, _rset.getInt(1));
0792:                assertEquals(2200, _rset.getInt(2));
0793:
0794:                assertTrue(_rset.next());
0795:                assertEquals(2, _rset.getInt(1));
0796:                assertEquals(8800, _rset.getInt(2));
0797:
0798:                assertTrue(!_rset.next());
0799:                _rset.close();
0800:
0801:                _rset = _stmt
0802:                        .executeQuery("select sid, sum(base+bonus) total from emp s1 left outer join salary s2 on s1.id = s2.sid group by sid");
0803:                assertNotNull(_rset);
0804:
0805:                assertTrue(_rset.next());
0806:                assertEquals(1, _rset.getInt(1));
0807:                assertEquals(2200, _rset.getInt(2));
0808:
0809:                assertTrue(_rset.next());
0810:                assertEquals(2, _rset.getInt(1));
0811:                assertEquals(8800, _rset.getInt(2));
0812:
0813:                assertTrue(_rset.next());
0814:                assertNull(_rset.getObject(1));
0815:                assertNull(_rset.getObject(2));
0816:
0817:                assertTrue(!_rset.next());
0818:                _rset.close();
0819:
0820:                _rset = _stmt
0821:                        .executeQuery("select id, sum(base+bonus) total from emp s1 right outer join salary s2 on s1.id = s2.sid group by id");
0822:                assertNotNull(_rset);
0823:
0824:                assertTrue(_rset.next());
0825:                assertEquals(1, _rset.getInt(1));
0826:                assertEquals(2200, _rset.getInt(2));
0827:
0828:                assertTrue(_rset.next());
0829:                assertEquals(2, _rset.getInt(1));
0830:                assertEquals(8800, _rset.getInt(2));
0831:
0832:                assertTrue(!_rset.next());
0833:                _rset.close();
0834:
0835:                _rset = _stmt
0836:                        .executeQuery("select id, sum(base+bonus) total from emp s1 right outer join salary s2 on s1.id = s2.sid group by id order by id");
0837:                assertNotNull(_rset);
0838:
0839:                assertTrue(_rset.next());
0840:                assertEquals(1, _rset.getInt(1));
0841:                assertEquals(2200, _rset.getInt(2));
0842:
0843:                assertTrue(_rset.next());
0844:                assertEquals(2, _rset.getInt(1));
0845:                assertEquals(8800, _rset.getInt(2));
0846:
0847:                assertTrue(!_rset.next());
0848:                _rset.close();
0849:
0850:                _rset = _stmt
0851:                        .executeQuery("select id, sum(base+bonus) total from emp s1 right outer join salary s2 on s1.id = s2.sid group by id order by id desc");
0852:                assertNotNull(_rset);
0853:
0854:                assertTrue(_rset.next());
0855:                assertEquals(2, _rset.getInt(1));
0856:                assertEquals(8800, _rset.getInt(2));
0857:
0858:                assertTrue(_rset.next());
0859:                assertEquals(1, _rset.getInt(1));
0860:                assertEquals(2200, _rset.getInt(2));
0861:
0862:                assertTrue(!_rset.next());
0863:                _rset.close();
0864:
0865:            }
0866:
0867:            public void testTwoTableInnerJoinWithOrderBy() throws Exception {
0868:                _stmt.execute("create table emp ( id int, name varchar(10))");
0869:                _stmt
0870:                        .execute("create table salary ( sid int, base int, bonus int)");
0871:
0872:                _stmt.execute("insert into emp values ( 2, 'Mike')");
0873:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
0874:                _stmt.execute("insert into emp values ( 1, 'Amy')");
0875:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
0876:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
0877:
0878:                // This query should create a dynamic index on salary and will not be sorted on
0879:                // emp.id, So group by has to sort it to apply group by
0880:                _rset = _stmt
0881:                        .executeQuery("select id, name, base+bonus from emp s1 inner join salary s2 on s1.id = s2.sid order by id");
0882:                assertNotNull(_rset);
0883:
0884:                assertTrue(_rset.next());
0885:                assertEquals(1, _rset.getInt(1));
0886:                assertEquals("Amy", _rset.getString(2));
0887:                assertEquals(1100, _rset.getInt(3));
0888:
0889:                assertTrue(_rset.next());
0890:                assertEquals(2, _rset.getInt(1));
0891:                assertEquals("Mike", _rset.getString(2));
0892:                assertEquals(4400, _rset.getInt(3));
0893:
0894:                assertTrue(!_rset.next());
0895:                _rset.close();
0896:
0897:                _rset = _stmt
0898:                        .executeQuery("select id, name, (base+bonus) from emp s1 inner join salary s2 on s1.id = s2.sid order by sid");
0899:                assertNotNull(_rset);
0900:
0901:                assertTrue(_rset.next());
0902:                assertEquals(1, _rset.getInt(1));
0903:                assertEquals("Amy", _rset.getString(2));
0904:                assertEquals(1100, _rset.getInt(3));
0905:
0906:                assertTrue(_rset.next());
0907:                assertEquals(2, _rset.getInt(1));
0908:                assertEquals("Mike", _rset.getString(2));
0909:                assertEquals(4400, _rset.getInt(3));
0910:
0911:                assertTrue(!_rset.next());
0912:                _rset.close();
0913:
0914:                // Test desc
0915:
0916:                _rset = _stmt
0917:                        .executeQuery("select id, name, (base+bonus) from emp s1 inner join salary s2 on s1.id = s2.sid order by sid desc");
0918:                assertNotNull(_rset);
0919:
0920:                assertTrue(_rset.next());
0921:                assertEquals(2, _rset.getInt(1));
0922:                assertEquals("Mike", _rset.getString(2));
0923:                assertEquals(4400, _rset.getInt(3));
0924:
0925:                assertTrue(_rset.next());
0926:                assertEquals(1, _rset.getInt(1));
0927:                assertEquals("Amy", _rset.getString(2));
0928:                assertEquals(1100, _rset.getInt(3));
0929:
0930:                assertTrue(!_rset.next());
0931:                _rset.close();
0932:
0933:                _stmt.execute("create btree index empidx on emp(id)");
0934:
0935:                // Now emp will be scanned using index on emp.id
0936:                // So order by does not have to sort it to apply order by
0937:                _rset = _stmt
0938:                        .executeQuery("select id, name, (base+bonus) total from emp s1 inner join salary s2 on s1.id = s2.sid order by id");
0939:                assertNotNull(_rset);
0940:
0941:                assertTrue(_rset.next());
0942:                assertEquals(1, _rset.getInt(1));
0943:                assertEquals("Amy", _rset.getString(2));
0944:                assertEquals(1100, _rset.getInt(3));
0945:
0946:                assertTrue(_rset.next());
0947:                assertEquals(2, _rset.getInt(1));
0948:                assertEquals("Mike", _rset.getString(2));
0949:                assertEquals(4400, _rset.getInt(3));
0950:
0951:                assertTrue(!_rset.next());
0952:                _rset.close();
0953:
0954:                // Now emp will be scanned using index on emp.id ,since order by is on sid and
0955:                // emp.id = salary.sid , it will swap the order by column and hence sorting is not
0956:                // required to apply order by
0957:                _rset = _stmt
0958:                        .executeQuery("select id, name, (base+bonus) from emp s1 inner join salary s2 on s1.id = s2.sid order by sid");
0959:                assertNotNull(_rset);
0960:
0961:                assertTrue(_rset.next());
0962:                assertEquals(1, _rset.getInt(1));
0963:                assertEquals("Amy", _rset.getString(2));
0964:                assertEquals(1100, _rset.getInt(3));
0965:
0966:                assertTrue(_rset.next());
0967:                assertEquals(2, _rset.getInt(1));
0968:                assertEquals("Mike", _rset.getString(2));
0969:                assertEquals(4400, _rset.getInt(3));
0970:
0971:                assertTrue(!_rset.next());
0972:                _rset.close();
0973:
0974:                // Test desc
0975:
0976:                _rset = _stmt
0977:                        .executeQuery("select id, name, (base+bonus) from emp s1 inner join salary s2 on s1.id = s2.sid order by sid desc");
0978:                assertNotNull(_rset);
0979:
0980:                assertTrue(_rset.next());
0981:                assertEquals(2, _rset.getInt(1));
0982:                assertEquals("Mike", _rset.getString(2));
0983:                assertEquals(4400, _rset.getInt(3));
0984:
0985:                assertTrue(_rset.next());
0986:                assertEquals(1, _rset.getInt(1));
0987:                assertEquals("Amy", _rset.getString(2));
0988:                assertEquals(1100, _rset.getInt(3));
0989:
0990:                assertTrue(!_rset.next());
0991:                _rset.close();
0992:
0993:                // non column order by
0994:                _stmt.execute("update emp set name = 'MIKE' where id = 2");
0995:                _stmt.execute("update emp set name = 'amy' where id = 1");
0996:                _rset = _stmt
0997:                        .executeQuery("select id, name, (base+bonus) from emp s1 inner join salary s2 on s1.id = s2.sid order by upper(name)");
0998:                assertNotNull(_rset);
0999:
1000:                assertTrue(_rset.next());
1001:                assertEquals(1, _rset.getInt(1));
1002:                assertEquals("amy", _rset.getString(2));
1003:                assertEquals(1100, _rset.getInt(3));
1004:
1005:                assertTrue(_rset.next());
1006:                assertEquals(2, _rset.getInt(1));
1007:                assertEquals("MIKE", _rset.getString(2));
1008:                assertEquals(4400, _rset.getInt(3));
1009:
1010:                assertTrue(!_rset.next());
1011:                _rset.close();
1012:            }
1013:
1014:            public void testTwoTableLeftJoinWithOrderBy() throws Exception {
1015:                _stmt.execute("create table emp ( id int, name varchar(10))");
1016:                _stmt
1017:                        .execute("create table salary ( sid int, base int, bonus int)");
1018:
1019:                _stmt.execute("insert into emp values ( 2, 'Mike')");
1020:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
1021:                _stmt.execute("insert into emp values ( 1, 'Amy')");
1022:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
1023:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
1024:
1025:                // This will create index on right table dynamically and require explicit sort
1026:                // after join
1027:                _rset = _stmt
1028:                        .executeQuery("select id, name, (base+bonus) from emp s1 left outer join salary s2 on s1.id = s2.sid order by id");
1029:                assertNotNull(_rset);
1030:
1031:                assertTrue(_rset.next());
1032:                assertEquals(1, _rset.getInt(1));
1033:                assertEquals("Amy", _rset.getString(2));
1034:                assertEquals(1100, _rset.getInt(3));
1035:
1036:                assertTrue(_rset.next());
1037:                assertEquals(2, _rset.getInt(1));
1038:                assertEquals("Mike", _rset.getString(2));
1039:                assertEquals(4400, _rset.getInt(3));
1040:
1041:                assertTrue(_rset.next());
1042:                assertEquals(3, _rset.getInt(1));
1043:                assertEquals("Teresa", _rset.getString(2));
1044:                assertNull(_rset.getObject(3));
1045:
1046:                assertTrue(!_rset.next());
1047:                _rset.close();
1048:
1049:                // Will swap sid with id, since right table will be scanned using
1050:                // ChangingIndexedRowIterator and require explicit sort after join
1051:                _rset = _stmt
1052:                        .executeQuery("select sid, name, (base+bonus) from emp s1 left outer join salary s2 on s1.id = s2.sid order by sid");
1053:                assertNotNull(_rset);
1054:
1055:                assertTrue(_rset.next());
1056:                assertEquals(1, _rset.getInt(1));
1057:                assertEquals("Amy", _rset.getString(2));
1058:                assertEquals(1100, _rset.getInt(3));
1059:
1060:                assertTrue(_rset.next());
1061:                assertEquals(2, _rset.getInt(1));
1062:                assertEquals("Mike", _rset.getString(2));
1063:                assertEquals(4400, _rset.getInt(3));
1064:
1065:                assertTrue(_rset.next());
1066:                assertNull(_rset.getObject(1));
1067:                assertEquals("Teresa", _rset.getString(2));
1068:                assertNull(_rset.getObject(3));
1069:
1070:                assertTrue(!_rset.next());
1071:                _rset.close();
1072:
1073:                // Test desc
1074:                _rset = _stmt
1075:                        .executeQuery("select sid, name, (base+bonus) from emp s1 left outer join salary s2 on s1.id = s2.sid order by sid desc");
1076:                assertNotNull(_rset);
1077:
1078:                assertTrue(_rset.next());
1079:                assertNull(_rset.getObject(1));
1080:                assertEquals("Teresa", _rset.getString(2));
1081:                assertNull(_rset.getObject(3));
1082:
1083:                assertTrue(_rset.next());
1084:                assertEquals(2, _rset.getInt(1));
1085:                assertEquals("Mike", _rset.getString(2));
1086:                assertEquals(4400, _rset.getInt(3));
1087:
1088:                assertTrue(_rset.next());
1089:                assertEquals(1, _rset.getInt(1));
1090:                assertEquals("Amy", _rset.getString(2));
1091:                assertEquals(1100, _rset.getInt(3));
1092:
1093:                assertTrue(!_rset.next());
1094:                _rset.close();
1095:
1096:                _stmt.execute("create btree index empidx on emp(id)");
1097:
1098:                _rset = _stmt
1099:                        .executeQuery("select sid, name, (base+bonus) from emp s1 left outer join salary s2 on s1.id = s2.sid order by sid");
1100:                assertNotNull(_rset);
1101:
1102:                assertTrue(_rset.next());
1103:                assertEquals(1, _rset.getInt(1));
1104:                assertEquals("Amy", _rset.getString(2));
1105:                assertEquals(1100, _rset.getInt(3));
1106:
1107:                assertTrue(_rset.next());
1108:                assertEquals(2, _rset.getInt(1));
1109:                assertEquals("Mike", _rset.getString(2));
1110:                assertEquals(4400, _rset.getInt(3));
1111:
1112:                assertTrue(_rset.next());
1113:                assertNull(_rset.getObject(1));
1114:                assertEquals("Teresa", _rset.getString(2));
1115:                assertNull(_rset.getObject(3));
1116:
1117:                assertTrue(!_rset.next());
1118:                _rset.close();
1119:
1120:                // Test desc
1121:                _rset = _stmt
1122:                        .executeQuery("select sid, name, (base+bonus) from emp s1 left outer join salary s2 on s1.id = s2.sid order by sid desc");
1123:                assertNotNull(_rset);
1124:
1125:                assertTrue(_rset.next());
1126:                assertNull(_rset.getObject(1));
1127:                assertEquals("Teresa", _rset.getString(2));
1128:                assertNull(_rset.getObject(3));
1129:
1130:                assertTrue(_rset.next());
1131:                assertEquals(2, _rset.getInt(1));
1132:                assertEquals("Mike", _rset.getString(2));
1133:                assertEquals(4400, _rset.getInt(3));
1134:
1135:                assertTrue(_rset.next());
1136:                assertEquals(1, _rset.getInt(1));
1137:                assertEquals("Amy", _rset.getString(2));
1138:                assertEquals(1100, _rset.getInt(3));
1139:
1140:                assertTrue(!_rset.next());
1141:                _rset.close();
1142:
1143:            }
1144:
1145:            public void testTwoTableRightJoinWithOrderBy() throws Exception {
1146:                _stmt.execute("create table emp ( id int, name varchar(10))");
1147:                _stmt
1148:                        .execute("create table salary ( sid int, base int, bonus int)");
1149:
1150:                _stmt.execute("insert into emp values ( 2, 'Mike')");
1151:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
1152:                _stmt.execute("insert into emp values ( 1, 'Amy')");
1153:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
1154:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
1155:
1156:                // This will create index on right table dynamically and require explicit sort
1157:                // after join
1158:                _rset = _stmt
1159:                        .executeQuery("select id, name, (base+bonus) from emp s1 right outer join salary s2 on s1.id = s2.sid order by id");
1160:                assertNotNull(_rset);
1161:
1162:                assertTrue(_rset.next());
1163:                assertEquals(1, _rset.getInt(1));
1164:                assertEquals("Amy", _rset.getString(2));
1165:                assertEquals(1100, _rset.getInt(3));
1166:
1167:                assertTrue(_rset.next());
1168:                assertEquals(2, _rset.getInt(1));
1169:                assertEquals("Mike", _rset.getString(2));
1170:                assertEquals(4400, _rset.getInt(3));
1171:
1172:                assertTrue(!_rset.next());
1173:                _rset.close();
1174:
1175:                // Will swap sid with id, since right table will be scanned using
1176:                // ChangingIndexedRowIterator and require explicit sort after join
1177:                _rset = _stmt
1178:                        .executeQuery("select sid, name, (base+bonus) from emp s1 right outer join salary s2 on s1.id = s2.sid order by sid");
1179:                assertNotNull(_rset);
1180:
1181:                assertTrue(_rset.next());
1182:                assertEquals(1, _rset.getInt(1));
1183:                assertEquals("Amy", _rset.getString(2));
1184:                assertEquals(1100, _rset.getInt(3));
1185:
1186:                assertTrue(_rset.next());
1187:                assertEquals(2, _rset.getInt(1));
1188:                assertEquals("Mike", _rset.getString(2));
1189:                assertEquals(4400, _rset.getInt(3));
1190:
1191:                assertTrue(!_rset.next());
1192:                _rset.close();
1193:
1194:                // Test desc
1195:                _rset = _stmt
1196:                        .executeQuery("select sid, name, (base+bonus) from emp s1 right outer join salary s2 on s1.id = s2.sid order by sid desc");
1197:                assertNotNull(_rset);
1198:
1199:                assertTrue(_rset.next());
1200:                assertEquals(2, _rset.getInt(1));
1201:                assertEquals("Mike", _rset.getString(2));
1202:                assertEquals(4400, _rset.getInt(3));
1203:
1204:                assertTrue(_rset.next());
1205:                assertEquals(1, _rset.getInt(1));
1206:                assertEquals("Amy", _rset.getString(2));
1207:                assertEquals(1100, _rset.getInt(3));
1208:
1209:                assertTrue(!_rset.next());
1210:                _rset.close();
1211:
1212:                _stmt.execute("create btree index salaryidx on salary(sid)");
1213:
1214:                _rset = _stmt
1215:                        .executeQuery("select sid, name, (base+bonus) from emp s1 right outer join salary s2 on s1.id = s2.sid order by sid");
1216:                assertNotNull(_rset);
1217:
1218:                assertTrue(_rset.next());
1219:                assertEquals(1, _rset.getInt(1));
1220:                assertEquals("Amy", _rset.getString(2));
1221:                assertEquals(1100, _rset.getInt(3));
1222:
1223:                assertTrue(_rset.next());
1224:                assertEquals(2, _rset.getInt(1));
1225:                assertEquals("Mike", _rset.getString(2));
1226:                assertEquals(4400, _rset.getInt(3));
1227:
1228:                assertTrue(!_rset.next());
1229:                _rset.close();
1230:
1231:                // Test desc
1232:                _rset = _stmt
1233:                        .executeQuery("select sid, name, (base+bonus) from emp s1 right outer join salary s2 on s1.id = s2.sid order by sid desc");
1234:                assertNotNull(_rset);
1235:
1236:                assertTrue(_rset.next());
1237:                assertEquals(2, _rset.getInt(1));
1238:                assertEquals("Mike", _rset.getString(2));
1239:                assertEquals(4400, _rset.getInt(3));
1240:
1241:                assertTrue(_rset.next());
1242:                assertEquals(1, _rset.getInt(1));
1243:                assertEquals("Amy", _rset.getString(2));
1244:                assertEquals(1100, _rset.getInt(3));
1245:
1246:                assertTrue(!_rset.next());
1247:                _rset.close();
1248:
1249:            }
1250:
1251:            public void testAmbiguousColumnReferenceVisitorForGroupBy()
1252:                    throws SQLException {
1253:                _stmt.execute("create table a (id int)");
1254:                _stmt.execute("insert into a values (1)");
1255:
1256:                // should throw ambiguous column reference exception
1257:                try {
1258:                    _rset = _stmt
1259:                            .executeQuery("select id, count(id), id from a group by id");
1260:                    fail("Expected exception");
1261:                } catch (SQLException ex) {
1262:                    // expected
1263:                }
1264:
1265:                try {
1266:                    _stmt
1267:                            .executeQuery("select id, (select count(*) from a) id from a group by id");
1268:                    fail("Expected exception");
1269:                } catch (SQLException ex) {
1270:                    // expected
1271:                }
1272:
1273:            }
1274:
1275:            public void testBasicHaving() throws Exception {
1276:                _stmt.execute("create table emp ( id int, name varchar(10))");
1277:                _stmt
1278:                        .execute("create table salary ( eid int, base int, bonus int)");
1279:
1280:                _stmt.execute("insert into emp values ( 1, 'Amy')");
1281:                _stmt.execute("insert into emp values ( 2, 'Mike')");
1282:                _stmt.execute("insert into emp values ( 3, 'Teresa')");
1283:
1284:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
1285:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
1286:                _stmt.execute("insert into salary values ( 1, 1000, 100)");
1287:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
1288:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
1289:                _stmt.execute("insert into salary values ( 2, 4000, 400 )");
1290:
1291:                try {
1292:                    _stmt
1293:                            .executeQuery("select s1.id, s1.name, sum(s2.base + s2.bonus) totalSalary "
1294:                                    + "from emp s1 inner join salary s2 on s1.id = s2.eid group by id, name having s2.base = 4000");
1295:                    fail("Expected Invalid Group By Expression error msg");
1296:                } catch (SQLException e) {
1297:                    // expected
1298:                }
1299:
1300:                _rset = _stmt
1301:                        .executeQuery("select s1.id, s1.name, sum(s2.base + s2.bonus) totalSalary "
1302:                                + "from emp s1 inner join salary s2 on s1.id = s2.eid group by id, name having avg(s2.base) = 4000");
1303:
1304:                assertTrue(_rset.next());
1305:                assertEquals(2, _rset.getInt("id"));
1306:                assertEquals("Mike", _rset.getString("name"));
1307:                assertEquals(13200, _rset.getInt("totalSalary"));
1308:                assertTrue(!_rset.next());
1309:                _rset.close();
1310:
1311:            }
1312:        }
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