1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
|
#
# Initialization
--source include/default_optimizer_switch.inc
--disable_warnings
drop table if exists t1,t2,t3;
drop view if exists v1,v2;
--enable_warnings
SET @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch='outer_join_with_cache=off';
#
# Test different join syntaxes
#
CREATE TABLE t1 (S1 INT);
CREATE TABLE t2 (S1 INT);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2);
SELECT * FROM t1 JOIN t2;
SELECT * FROM t1 INNER JOIN t2;
SELECT * from t1 JOIN t2 USING (S1);
SELECT * FROM t1 INNER JOIN t2 USING (S1);
SELECT * from t1 CROSS JOIN t2;
SELECT * from t1 LEFT JOIN t2 USING(S1);
SELECT * from t1 LEFT JOIN t2 ON(t2.S1=2);
SELECT * from t1 RIGHT JOIN t2 USING(S1);
SELECT * from t1 RIGHT JOIN t2 ON(t1.S1=1);
drop table t1,t2;
#
# This failed for lia Perminov
#
create table t1 (id int primary key);
create table t2 (id int);
insert into t1 values (75);
insert into t1 values (79);
insert into t1 values (78);
insert into t1 values (77);
replace into t1 values (76);
replace into t1 values (76);
insert into t1 values (104);
insert into t1 values (103);
insert into t1 values (102);
insert into t1 values (101);
insert into t1 values (105);
insert into t1 values (106);
insert into t1 values (107);
insert into t2 values (107),(75),(1000);
select t1.id, t2.id from t1, t2 where t2.id = t1.id;
select t1.id, count(t2.id) from t1,t2 where t2.id = t1.id group by t1.id;
select t1.id, count(t2.id) from t1,t2 where t2.id = t1.id group by t2.id;
#
# Test problems with impossible ON or WHERE
#
select t1.id,t2.id from t2 left join t1 on t1.id>=74 and t1.id<=0 where t2.id=75 and t1.id is null;
explain select t1.id,t2.id from t2 left join t1 on t1.id>=74 and t1.id<=0 where t2.id=75 and t1.id is null;
explain select t1.id, t2.id from t1, t2 where t2.id = t1.id and t1.id <0 and t1.id > 0;
drop table t1,t2;
#
# problem with join
#
CREATE TABLE t1 (
id int(11) NOT NULL auto_increment,
token varchar(100) DEFAULT '' NOT NULL,
count int(11) DEFAULT '0' NOT NULL,
qty int(11),
phone char(1) DEFAULT '' NOT NULL,
timestamp datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
PRIMARY KEY (id),
KEY token (token(15)),
KEY timestamp (timestamp),
UNIQUE token_2 (token(75),count,phone)
);
INSERT INTO t1 VALUES (21,'e45703b64de71482360de8fec94c3ade',3,7800,'n','1999-12-23 17:22:21');
INSERT INTO t1 VALUES (22,'e45703b64de71482360de8fec94c3ade',4,5000,'y','1999-12-23 17:22:21');
INSERT INTO t1 VALUES (18,'346d1cb63c89285b2351f0ca4de40eda',3,13200,'b','1999-12-23 11:58:04');
INSERT INTO t1 VALUES (17,'ca6ddeb689e1b48a04146b1b5b6f936a',4,15000,'b','1999-12-23 11:36:53');
INSERT INTO t1 VALUES (16,'ca6ddeb689e1b48a04146b1b5b6f936a',3,13200,'b','1999-12-23 11:36:53');
INSERT INTO t1 VALUES (26,'a71250b7ed780f6ef3185bfffe027983',5,1500,'b','1999-12-27 09:44:24');
INSERT INTO t1 VALUES (24,'4d75906f3c37ecff478a1eb56637aa09',3,5400,'y','1999-12-23 17:29:12');
INSERT INTO t1 VALUES (25,'4d75906f3c37ecff478a1eb56637aa09',4,6500,'y','1999-12-23 17:29:12');
INSERT INTO t1 VALUES (27,'a71250b7ed780f6ef3185bfffe027983',3,6200,'b','1999-12-27 09:44:24');
INSERT INTO t1 VALUES (28,'a71250b7ed780f6ef3185bfffe027983',3,5400,'y','1999-12-27 09:44:36');
INSERT INTO t1 VALUES (29,'a71250b7ed780f6ef3185bfffe027983',4,17700,'b','1999-12-27 09:45:05');
CREATE TABLE t2 (
id int(11) NOT NULL auto_increment,
category int(11) DEFAULT '0' NOT NULL,
county int(11) DEFAULT '0' NOT NULL,
state int(11) DEFAULT '0' NOT NULL,
phones int(11) DEFAULT '0' NOT NULL,
nophones int(11) DEFAULT '0' NOT NULL,
PRIMARY KEY (id),
KEY category (category,county,state)
);
INSERT INTO t2 VALUES (3,2,11,12,5400,7800);
INSERT INTO t2 VALUES (4,2,25,12,6500,11200);
INSERT INTO t2 VALUES (5,1,37,6,10000,12000);
select a.id, b.category as catid, b.state as stateid, b.county as countyid from t1 a, t2 b ignore index (primary) where (a.token ='a71250b7ed780f6ef3185bfffe027983') and (a.count = b.id);
select a.id, b.category as catid, b.state as stateid, b.county as
countyid from t1 a, t2 b where (a.token =
'a71250b7ed780f6ef3185bfffe027983') and (a.count = b.id) order by a.id;
drop table t1, t2;
#
# Test of join of many tables.
create table t1 (a int primary key);
insert into t1 values(1),(2);
select t1.a from t1 as t1 left join t1 as t2 using (a) left join t1 as t3 using (a) left join t1 as t4 using (a) left join t1 as t5 using (a) left join t1 as t6 using (a) left join t1 as t7 using (a) left join t1 as t8 using (a) left join t1 as t9 using (a) left join t1 as t10 using (a) left join t1 as t11 using (a) left join t1 as t12 using (a) left join t1 as t13 using (a) left join t1 as t14 using (a) left join t1 as t15 using (a) left join t1 as t16 using (a) left join t1 as t17 using (a) left join t1 as t18 using (a) left join t1 as t19 using (a) left join t1 as t20 using (a) left join t1 as t21 using (a) left join t1 as t22 using (a) left join t1 as t23 using (a) left join t1 as t24 using (a) left join t1 as t25 using (a) left join t1 as t26 using (a) left join t1 as t27 using (a) left join t1 as t28 using (a) left join t1 as t29 using (a) left join t1 as t30 using (a) left join t1 as t31 using (a);
--replace_result "31 tables" "XX tables" "61 tables" "XX tables"
--error 1116
select t1.a from t1 as t1 left join t1 as t2 using (a) left join t1 as t3 using (a) left join t1 as t4 using (a) left join t1 as t5 using (a) left join t1 as t6 using (a) left join t1 as t7 using (a) left join t1 as t8 using (a) left join t1 as t9 using (a) left join t1 as t10 using (a) left join t1 as t11 using (a) left join t1 as t12 using (a) left join t1 as t13 using (a) left join t1 as t14 using (a) left join t1 as t15 using (a) left join t1 as t16 using (a) left join t1 as t17 using (a) left join t1 as t18 using (a) left join t1 as t19 using (a) left join t1 as t20 using (a) left join t1 as t21 using (a) left join t1 as t22 using (a) left join t1 as t23 using (a) left join t1 as t24 using (a) left join t1 as t25 using (a) left join t1 as t26 using (a) left join t1 as t27 using (a) left join t1 as t28 using (a) left join t1 as t29 using (a) left join t1 as t30 using (a) left join t1 as t31 using (a) left join t1 as t32 using (a) left join t1 as t33 using (a) left join t1 as t34 using (a) left join t1 as t35 using (a) left join t1 as t36 using (a) left join t1 as t37 using (a) left join t1 as t38 using (a) left join t1 as t39 using (a) left join t1 as t40 using (a) left join t1 as t41 using (a) left join t1 as t42 using (a) left join t1 as t43 using (a) left join t1 as t44 using (a) left join t1 as t45 using (a) left join t1 as t46 using (a) left join t1 as t47 using (a) left join t1 as t48 using (a) left join t1 as t49 using (a) left join t1 as t50 using (a) left join t1 as t51 using (a) left join t1 as t52 using (a) left join t1 as t53 using (a) left join t1 as t54 using (a) left join t1 as t55 using (a) left join t1 as t56 using (a) left join t1 as t57 using (a) left join t1 as t58 using (a) left join t1 as t59 using (a) left join t1 as t60 using (a) left join t1 as t61 using (a) left join t1 as t62 using (a) left join t1 as t63 using (a) left join t1 as t64 using (a) left join t1 as t65 using (a);
select a from t1 as t1 left join t1 as t2 using (a) left join t1 as t3 using (a) left join t1 as t4 using (a) left join t1 as t5 using (a) left join t1 as t6 using (a) left join t1 as t7 using (a) left join t1 as t8 using (a) left join t1 as t9 using (a) left join t1 as t10 using (a) left join t1 as t11 using (a) left join t1 as t12 using (a) left join t1 as t13 using (a) left join t1 as t14 using (a) left join t1 as t15 using (a) left join t1 as t16 using (a) left join t1 as t17 using (a) left join t1 as t18 using (a) left join t1 as t19 using (a) left join t1 as t20 using (a) left join t1 as t21 using (a) left join t1 as t22 using (a) left join t1 as t23 using (a) left join t1 as t24 using (a) left join t1 as t25 using (a) left join t1 as t26 using (a) left join t1 as t27 using (a) left join t1 as t28 using (a) left join t1 as t29 using (a) left join t1 as t30 using (a) left join t1 as t31 using (a);
--replace_result "31 tables" "XX tables" "61 tables" "XX tables"
--error 1116
select a from t1 as t1 left join t1 as t2 using (a) left join t1 as t3 using (a) left join t1 as t4 using (a) left join t1 as t5 using (a) left join t1 as t6 using (a) left join t1 as t7 using (a) left join t1 as t8 using (a) left join t1 as t9 using (a) left join t1 as t10 using (a) left join t1 as t11 using (a) left join t1 as t12 using (a) left join t1 as t13 using (a) left join t1 as t14 using (a) left join t1 as t15 using (a) left join t1 as t16 using (a) left join t1 as t17 using (a) left join t1 as t18 using (a) left join t1 as t19 using (a) left join t1 as t20 using (a) left join t1 as t21 using (a) left join t1 as t22 using (a) left join t1 as t23 using (a) left join t1 as t24 using (a) left join t1 as t25 using (a) left join t1 as t26 using (a) left join t1 as t27 using (a) left join t1 as t28 using (a) left join t1 as t29 using (a) left join t1 as t30 using (a) left join t1 as t31 using (a) left join t1 as t32 using (a) left join t1 as t33 using (a) left join t1 as t34 using (a) left join t1 as t35 using (a) left join t1 as t36 using (a) left join t1 as t37 using (a) left join t1 as t38 using (a) left join t1 as t39 using (a) left join t1 as t40 using (a) left join t1 as t41 using (a) left join t1 as t42 using (a) left join t1 as t43 using (a) left join t1 as t44 using (a) left join t1 as t45 using (a) left join t1 as t46 using (a) left join t1 as t47 using (a) left join t1 as t48 using (a) left join t1 as t49 using (a) left join t1 as t50 using (a) left join t1 as t51 using (a) left join t1 as t52 using (a) left join t1 as t53 using (a) left join t1 as t54 using (a) left join t1 as t55 using (a) left join t1 as t56 using (a) left join t1 as t57 using (a) left join t1 as t58 using (a) left join t1 as t59 using (a) left join t1 as t60 using (a) left join t1 as t61 using (a) left join t1 as t62 using (a) left join t1 as t63 using (a) left join t1 as t64 using (a) left join t1 as t65 using (a);
drop table t1;
#
# Simple join test. This failed in 3.23.42, there should have been
# no matches, still three matches were found.
#
CREATE TABLE t1 (
a int(11) NOT NULL,
b int(11) NOT NULL,
PRIMARY KEY (a,b)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(2,3);
CREATE TABLE t2 (
a int(11) default NULL
) ENGINE=MyISAM;
INSERT INTO t2 VALUES (2),(3);
SELECT t1.a,t2.a,b FROM t1,t2 WHERE t1.a=t2.a AND (t1.a=1 OR t1.a=2) AND b>=1 AND b<=3;
DROP TABLE t1, t2;
#
# TEST LEFT JOIN with DATE columns
#
CREATE TABLE t1 (d DATE NOT NULL);
CREATE TABLE t2 (d DATE NOT NULL);
INSERT INTO t1 (d) VALUES ('2001-08-01'),('0000-00-00');
SELECT * FROM t1 LEFT JOIN t2 USING (d) WHERE t2.d IS NULL;
SELECT * FROM t1 LEFT JOIN t2 USING (d) WHERE d IS NULL;
SELECT * from t1 WHERE t1.d IS NULL;
SELECT * FROM t1 WHERE 1/0 IS NULL;
DROP TABLE t1,t2;
#
# Problem with reference from const tables
#
CREATE TABLE t1 (
Document_ID varchar(50) NOT NULL default '',
Contractor_ID varchar(6) NOT NULL default '',
Language_ID char(3) NOT NULL default '',
Expiration_Date datetime default NULL,
Publishing_Date datetime default NULL,
Title text,
Column_ID varchar(50) NOT NULL default '',
PRIMARY KEY (Language_ID,Document_ID,Contractor_ID)
);
INSERT INTO t1 VALUES ('xep80','1','ger','2001-12-31 20:00:00','2001-11-12 10:58:00','Kartenbestellung - jetzt auch online','anle'),('','999998','',NULL,NULL,NULL,'');
CREATE TABLE t2 (
Contractor_ID char(6) NOT NULL default '',
Language_ID char(3) NOT NULL default '',
Document_ID char(50) NOT NULL default '',
CanRead char(1) default NULL,
Customer_ID int(11) NOT NULL default '0',
PRIMARY KEY (Contractor_ID,Language_ID,Document_ID,Customer_ID)
);
INSERT INTO t2 VALUES ('5','ger','xep80','1',999999),('1','ger','xep80','1',999999);
CREATE TABLE t3 (
Language_ID char(3) NOT NULL default '',
Column_ID char(50) NOT NULL default '',
Contractor_ID char(6) NOT NULL default '',
CanRead char(1) default NULL,
Active char(1) default NULL,
PRIMARY KEY (Language_ID,Column_ID,Contractor_ID)
);
INSERT INTO t3 VALUES ('ger','home','1','1','1'),('ger','Test','1','0','0'),('ger','derclu','1','0','0'),('ger','clubne','1','0','0'),('ger','philos','1','0','0'),('ger','clubko','1','0','0'),('ger','clubim','1','1','1'),('ger','progra','1','0','0'),('ger','progvo','1','0','0'),('ger','progsp','1','0','0'),('ger','progau','1','0','0'),('ger','progku','1','0','0'),('ger','progss','1','0','0'),('ger','nachl','1','0','0'),('ger','mitgli','1','0','0'),('ger','mitsu','1','0','0'),('ger','mitbus','1','0','0'),('ger','ergmar','1','1','1'),('ger','home','4','1','1'),('ger','derclu','4','1','1'),('ger','clubne','4','0','0'),('ger','philos','4','1','1'),('ger','clubko','4','1','1'),('ger','clubim','4','1','1'),('ger','progra','4','1','1'),('ger','progvo','4','1','1'),('ger','progsp','4','1','1'),('ger','progau','4','0','0'),('ger','progku','4','1','1'),('ger','progss','4','1','1'),('ger','nachl','4','1','1'),('ger','mitgli','4','0','0'),('ger','mitsu','4','0','0'),('ger','mitbus','4','0','0'),('ger','ergmar','4','1','1'),('ger','progra2','1','0','0'),('ger','archiv','4','1','1'),('ger','anmeld','4','1','1'),('ger','thema','4','1','1'),('ger','edito','4','1','1'),('ger','madis','4','1','1'),('ger','enma','4','1','1'),('ger','madis','1','1','1'),('ger','enma','1','1','1'),('ger','vorsch','4','0','0'),('ger','veranst','4','0','0'),('ger','anle','4','1','1'),('ger','redak','4','1','1'),('ger','nele','4','1','1'),('ger','aukt','4','1','1'),('ger','callcenter','4','1','1'),('ger','anle','1','0','0');
delete from t1 where Contractor_ID='999998';
insert into t1 (Contractor_ID) Values ('999998');
SELECT DISTINCT COUNT(t1.Title) FROM t1,
t2, t3 WHERE
t1.Document_ID='xep80' AND t1.Contractor_ID='1' AND
t1.Language_ID='ger' AND '2001-12-21 23:14:24' >=
Publishing_Date AND '2001-12-21 23:14:24' <= Expiration_Date AND
t1.Document_ID = t2.Document_ID AND
t1.Language_ID = t2.Language_ID AND
t1.Contractor_ID = t2.Contractor_ID AND (
t2.Customer_ID = '4' OR
t2.Customer_ID = '999999' OR
t2.Customer_ID = '1' )AND t2.CanRead
= '1' AND t1.Column_ID=t3.Column_ID AND
t1.Language_ID=t3.Language_ID AND (
t3.Contractor_ID = '4' OR
t3.Contractor_ID = '999999' OR
t3.Contractor_ID = '1') AND
t3.CanRead='1' AND t3.Active='1';
SELECT DISTINCT COUNT(t1.Title) FROM t1,
t2, t3 WHERE
t1.Document_ID='xep80' AND t1.Contractor_ID='1' AND
t1.Language_ID='ger' AND '2001-12-21 23:14:24' >=
Publishing_Date AND '2001-12-21 23:14:24' <= Expiration_Date AND
t1.Document_ID = t2.Document_ID AND
t1.Language_ID = t2.Language_ID AND
t1.Contractor_ID = t2.Contractor_ID AND (
t2.Customer_ID = '4' OR
t2.Customer_ID = '999999' OR
t2.Customer_ID = '1' )AND t2.CanRead
= '1' AND t1.Column_ID=t3.Column_ID AND
t1.Language_ID=t3.Language_ID AND (
t3.Contractor_ID = '4' OR
t3.Contractor_ID = '999999' OR
t3.Contractor_ID = '1') AND
t3.CanRead='1' AND t3.Active='1';
drop table t1,t2,t3;
#
# Bug when doing full join and NULL fields.
#
CREATE TABLE t1 (
t1_id int(11) default NULL,
t2_id int(11) default NULL,
type enum('Cost','Percent') default NULL,
cost_unit enum('Cost','Unit') default NULL,
min_value double default NULL,
max_value double default NULL,
t3_id int(11) default NULL,
item_id int(11) default NULL
) ENGINE=MyISAM;
INSERT INTO t1 VALUES (12,5,'Percent','Cost',-1,0,-1,-1),(14,4,'Percent','Cost',-1,0,-1,-1),(18,5,'Percent','Cost',-1,0,-1,-1),(19,4,'Percent','Cost',-1,0,-1,-1),(20,5,'Percent','Cost',100,-1,22,291),(21,5,'Percent','Cost',100,-1,18,291),(22,1,'Percent','Cost',100,-1,6,291),(23,1,'Percent','Cost',100,-1,21,291),(24,1,'Percent','Cost',100,-1,9,291),(25,1,'Percent','Cost',100,-1,4,291),(26,1,'Percent','Cost',100,-1,20,291),(27,4,'Percent','Cost',100,-1,7,202),(28,1,'Percent','Cost',50,-1,-1,137),(29,2,'Percent','Cost',100,-1,4,354),(30,2,'Percent','Cost',100,-1,9,137),(93,2,'Cost','Cost',-1,10000000,-1,-1);
CREATE TABLE t2 (
id int(10) unsigned NOT NULL auto_increment,
name varchar(255) default NULL,
PRIMARY KEY (id)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1,'s1'),(2,'s2'),(3,'s3'),(4,'s4'),(5,'s5');
select straight_join t1.*, t2.* from t2, t1 where t2.id=t1.t2_id limit 2;
drop table t1,t2;
#
# Bug in range optimiser with MAYBE_KEY
#
CREATE TABLE t1 (
siteid varchar(25) NOT NULL default '',
emp_id varchar(30) NOT NULL default '',
rate_code varchar(10) default NULL,
UNIQUE KEY site_emp (siteid,emp_id),
KEY siteid (siteid)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('rivercats','psmith','cust'), ('rivercats','KWalker','cust');
CREATE TABLE t2 (
siteid varchar(25) NOT NULL default '',
rate_code varchar(10) NOT NULL default '',
base_rate float NOT NULL default '0',
PRIMARY KEY (siteid,rate_code),
FULLTEXT KEY rate_code (rate_code)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('rivercats','cust',20);
SELECT emp.rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE emp.emp_id = 'psmith' AND lr.siteid = 'rivercats';
SELECT emp.rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE lr.siteid = 'rivercats' AND emp.emp_id = 'psmith';
SELECT rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE emp.emp_id = 'psmith' AND siteid = 'rivercats';
SELECT rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE siteid = 'rivercats' AND emp.emp_id = 'psmith';
drop table t1,t2;
#
# Problem with internal list handling when reducing WHERE
#
CREATE TABLE t1 (ID INTEGER NOT NULL PRIMARY KEY, Value1 VARCHAR(255));
CREATE TABLE t2 (ID INTEGER NOT NULL PRIMARY KEY, Value2 VARCHAR(255));
INSERT INTO t1 VALUES (1, 'A');
INSERT INTO t2 VALUES (1, 'B');
SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND (Value1 = 'A' AND Value2 <> 'B');
SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND Value1 = 'A' AND Value2 <> 'B';
SELECT * FROM t1 NATURAL JOIN t2 WHERE (Value1 = 'A' AND Value2 <> 'B') AND 1;
drop table t1,t2;
#
# dummy natural join (no common columns) Bug #4807
#
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
CREATE TABLE t3 (c int);
SELECT * FROM t1 NATURAL JOIN t2 NATURAL JOIN t3;
DROP TABLE t1, t2, t3;
#
# Test combination of join methods
#
create table t1 (i int);
create table t2 (i int);
create table t3 (i int);
insert into t1 values(1),(2);
insert into t2 values(2),(3);
insert into t3 values (2),(4);
select * from t1 natural left join t2;
select * from t1 left join t2 on (t1.i=t2.i);
select * from t1 natural left join t2 natural left join t3;
select * from t1 left join t2 on (t1.i=t2.i) left join t3 on (t2.i=t3.i);
select * from t3 natural right join t2;
select * from t3 right join t2 on (t3.i=t2.i);
select * from t3 natural right join t2 natural right join t1;
select * from t3 right join t2 on (t3.i=t2.i) right join t1 on (t2.i=t1.i);
select * from t1,t2 natural left join t3 order by t1.i,t2.i,t3.i;
select * from t1,t2 left join t3 on (t2.i=t3.i) order by t1.i,t2.i,t3.i;
select t1.i,t2.i,t3.i from t2 natural left join t3,t1 order by t1.i,t2.i,t3.i;
select t1.i,t2.i,t3.i from t2 left join t3 on (t2.i=t3.i),t1 order by t1.i,t2.i,t3.i;
select * from t1,t2 natural right join t3 order by t1.i,t2.i,t3.i;
select * from t1,t2 right join t3 on (t2.i=t3.i) order by t1.i,t2.i,t3.i;
select t1.i,t2.i,t3.i from t2 natural right join t3,t1 order by t1.i,t2.i,t3.i;
select t1.i,t2.i,t3.i from t2 right join t3 on (t2.i=t3.i),t1 order by t1.i,t2.i,t3.i;
drop table t1,t2,t3;
#
# Bug #27531: Query performance degredation in 4.1.22 and greater
#
CREATE TABLE t1 (a int, b int default 0, c int default 1);
INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
INSERT INTO t1 (a) SELECT a + 8 FROM t1;
INSERT INTO t1 (a) SELECT a + 16 FROM t1;
CREATE TABLE t2 (a int, d int, e int default 0);
INSERT INTO t2 (a, d) VALUES (1,1),(2,2),(3,3),(4,4);
INSERT INTO t2 (a, d) SELECT a+4, a+4 FROM t2;
INSERT INTO t2 (a, d) SELECT a+8, a+8 FROM t2;
# should use join cache
EXPLAIN
SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
ORDER BY t1.b, t1.c;
SELECT STRAIGHT_JOIN t2.e FROM t1,t2 WHERE t2.d=1 AND t1.b=t2.e
ORDER BY t1.b, t1.c;
DROP TABLE t1,t2;
# End of 4.1 tests
#
# Tests for WL#2486 Natural/using join according to SQL:2003.
#
# NOTICE:
# - The tests are designed so that all statements, except MySQL
# extensions run on any SQL server. Please do no change.
# - Tests marked with TODO will be submitted as bugs.
#
create table t1 (c int, b int);
create table t2 (a int, b int);
create table t3 (b int, c int);
create table t4 (y int, c int);
create table t5 (y int, z int);
create table t6 (a int, c int);
insert into t1 values (10,1);
insert into t1 values (3 ,1);
insert into t1 values (3 ,2);
insert into t2 values (2, 1);
insert into t3 values (1, 3);
insert into t3 values (1,10);
insert into t4 values (11,3);
insert into t4 values (2, 3);
insert into t5 values (11,4);
insert into t6 values (2, 3);
# Views with simple natural join.
create algorithm=merge view v1a as
select * from t1 natural join t2;
# as above, but column names are cross-renamed: a->c, c->b, b->a
create algorithm=merge view v1b(a,b,c) as
select * from t1 natural join t2;
# as above, but column names are aliased: a->c, c->b, b->a
create algorithm=merge view v1c as
select b as a, c as b, a as c from t1 natural join t2;
# as above, but column names are cross-renamed, and aliased
# a->c->b, c->b->a, b->a->c
create algorithm=merge view v1d(b, a, c) as
select a as c, c as b, b as a from t1 natural join t2;
# Views with JOIN ... ON
create algorithm=merge view v2a as
select t1.c, t1.b, t2.a from t1 join (t2 join t4 on b + 1 = y) on t1.c = t4.c;
create algorithm=merge view v2b as
select t1.c as b, t1.b as a, t2.a as c
from t1 join (t2 join t4 on b + 1 = y) on t1.c = t4.c;
# Views with bigger natural join
create algorithm=merge view v3a as
select * from t1 natural join t2 natural join t3;
create algorithm=merge view v3b as
select * from t1 natural join (t2 natural join t3);
# View over views with mixed natural join and join ... on
create algorithm=merge view v4 as
select * from v2a natural join v3a;
# Nested natural/using joins.
select * from (t1 natural join t2) natural join (t3 natural join t4);
select * from (t1 natural join t2) natural left join (t3 natural join t4);
select * from (t3 natural join t4) natural right join (t1 natural join t2);
select * from (t1 natural left join t2) natural left join (t3 natural left join t4);
select * from (t4 natural right join t3) natural right join (t2 natural right join t1);
select * from t1 natural join t2 natural join t3 natural join t4;
select * from ((t1 natural join t2) natural join t3) natural join t4;
select * from t1 natural join (t2 natural join (t3 natural join t4));
# BUG#15355: this query fails in 'prepared statements' mode
# select * from ((t3 natural join (t1 natural join t2)) natural join t4) natural join t5;
# select * from ((t3 natural left join (t1 natural left join t2)) natural left join t4) natural left join t5;
select * from t5 natural right join (t4 natural right join ((t2 natural right join t1) natural right join t3));
select * from (t1 natural join t2), (t3 natural join t4);
# MySQL extension - nested comma ',' operator instead of cross join.
select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t5;
select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
select * from ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
select * from (t1 join t2 using (b)) join (t3 join t4 using (c)) using (c);
select * from (t1 join t2 using (b)) natural join (t3 join t4 using (c));
# Other clauses refer to NJ columns.
select a,b,c from (t1 natural join t2) natural join (t3 natural join t4)
where b + 1 = y or b + 10 = y group by b,c,a having min(b) < max(y) order by a;
select * from (t1 natural join t2) natural left join (t3 natural join t4)
where b + 1 = y or b + 10 = y group by b,c,a,y having min(b) < max(y) order by a, y;
select * from (t3 natural join t4) natural right join (t1 natural join t2)
where b + 1 = y or b + 10 = y group by b,c,a,y having min(b) < max(y) order by a, y;
# Qualified column references to NJ columns.
select * from t1 natural join t2 where t1.c > t2.a;
select * from t1 natural join t2 where t1.b > t2.b;
select * from t1 natural left join (t4 natural join t5) where t5.z is not NULL;
# Nested 'join ... on' - name resolution of ON conditions
select * from t1 join (t2 join t4 on b + 1 = y) on t1.c = t4.c;
select * from (t2 join t4 on b + 1 = y) join t1 on t1.c = t4.c;
select * from t1 natural join (t2 join t4 on b + 1 = y);
select * from (t1 cross join t2) join (t3 cross join t4) on (a < y and t2.b < t3.c);
# MySQL extension - 'join ... on' over nested comma operator
select * from (t1, t2) join (t3, t4) on (a < y and t2.b < t3.c);
select * from (t1 natural join t2) join (t3 natural join t4) on a = y;
select * from ((t3 join (t1 join t2 on c > a) on t3.b < t2.a) join t4 on y > t1.c) join t5 on z = t1.b + 3;
# MySQL extension - refererence qualified coalesced columns
select * from t1 natural join t2 where t1.b > 0;
select * from t1 natural join (t4 natural join t5) where t4.y > 7;
select * from (t4 natural join t5) natural join t1 where t4.y > 7;
select * from t1 natural left join (t4 natural join t5) where t4.y > 7;
select * from (t4 natural join t5) natural right join t1 where t4.y > 7;
select * from (t1 natural join t2) join (t3 natural join t4) on t1.b = t3.b;
# MySQL extension - select qualified columns of NJ columns
select t1.*, t2.* from t1 natural join t2;
select t1.*, t2.*, t3.*, t4.* from (t1 natural join t2) natural join (t3 natural join t4);
# Queries over subselects in the FROM clause
select * from (select * from t1 natural join t2) as t12
natural join
(select * from t3 natural join t4) as t34;
select * from (select * from t1 natural join t2) as t12
natural left join
(select * from t3 natural join t4) as t34;
select * from (select * from t3 natural join t4) as t34
natural right join
(select * from t1 natural join t2) as t12;
# Queries over views
select * from v1a;
select * from v1b;
select * from v1c;
select * from v1d;
select * from v2a;
select * from v2b;
select * from v3a;
select * from v3b;
select * from v4;
select * from v1a natural join v2a;
select v2a.* from v1a natural join v2a;
select * from v1b join v2a on v1b.b = v2a.c;
select * from v1c join v2a on v1c.b = v2a.c;
select * from v1d join v2a on v1d.a = v2a.c;
select * from v1a join (t3 natural join t4) on a = y;
# TODO: add tests with correlated subqueries for natural join/join on.
# related to BUG#15269
#--------------------------------------------------------------------
# Negative tests (tests for errors)
#--------------------------------------------------------------------
# works in Oracle - bug
-- error 1052
select * from t1 natural join (t3 cross join t4);
# works in Oracle - bug
-- error 1052
select * from (t3 cross join t4) natural join t1;
-- error 1052
select * from t1 join (t2, t3) using (b);
-- error 1052
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
-- error 1052
select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
-- error 1052
select * from t6 natural join ((t1 natural join t2), (t3 natural join t4));
-- error 1052
select * from (t1 join t2 on t1.b=t2.b) natural join (t3 natural join t4);
-- error 1052
select * from (t3 natural join t4) natural join (t1 join t2 on t1.b=t2.b);
# this one is OK, the next equivalent one is incorrect (bug in Oracle)
-- error 1052
select * from (t3 join (t4 natural join t5) on (b < z))
natural join
(t1 natural join t2);
-- error 1052
select * from (t1 natural join t2) natural join (t3 join (t4 natural join t5) on (b < z));
-- error 1054
select t1.b from v1a;
-- error 1054
select * from v1a join v1b on t1.b = t2.b;
#
# Bug #17523 natural join and information_schema
#
# Omit columns.PRIVILIGES as it may vary with embedded server.
# Omit columns.ORDINAL_POSITION and statistics.CARDINALITY as it may vary with hostname='localhost'.
select
statistics.TABLE_NAME, statistics.COLUMN_NAME, statistics.TABLE_CATALOG, statistics.TABLE_SCHEMA, statistics.NON_UNIQUE, statistics.INDEX_SCHEMA, statistics.INDEX_NAME, statistics.SEQ_IN_INDEX, statistics.COLLATION, statistics.SUB_PART, statistics.PACKED, statistics.NULLABLE, statistics.INDEX_TYPE, statistics.COMMENT,
columns.TABLE_CATALOG, columns.TABLE_SCHEMA, columns.COLUMN_DEFAULT, columns.IS_NULLABLE, columns.DATA_TYPE, columns.CHARACTER_MAXIMUM_LENGTH, columns.CHARACTER_OCTET_LENGTH, columns.NUMERIC_PRECISION, columns.NUMERIC_SCALE, columns.CHARACTER_SET_NAME, columns.COLLATION_NAME, columns.COLUMN_TYPE, columns.COLUMN_KEY, columns.EXTRA, columns.COLUMN_COMMENT
from information_schema.statistics join information_schema.columns using(table_name,column_name) where table_name='global_priv';
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
drop table t6;
drop view v1a;
drop view v1b;
drop view v1c;
drop view v1d;
drop view v2a;
drop view v2b;
drop view v3a;
drop view v3b;
drop view v4;
#
# BUG#15229 - columns of nested joins that are not natural joins incorrectly
# materialized
#
create table t1 (a1 int, a2 int);
create table t2 (a1 int, b int);
create table t3 (c1 int, c2 int);
create table t4 (c2 int);
insert into t1 values (1,1);
insert into t2 values (1,1);
insert into t3 values (1,1);
insert into t4 values (1);
select * from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
select * from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
select a2 from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
select a2 from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
select a2 from ((t1 join t2 using (a1)) join t3 on b=c1) join t4 using (c2);
select a2 from ((t1 natural join t2) join t3 on b=c1) natural join t4;
drop table t1,t2,t3,t4;
#
# BUG#15355: Common natural join column not resolved in prepared statement nested query
#
create table t1 (c int, b int);
create table t2 (a int, b int);
create table t3 (b int, c int);
create table t4 (y int, c int);
create table t5 (y int, z int);
insert into t1 values (3,2);
insert into t2 values (1,2);
insert into t3 values (2,3);
insert into t4 values (1,3);
insert into t5 values (1,4);
# this fails
prepare stmt1 from "select * from ((t3 natural join (t1 natural join t2))
natural join t4) natural join t5";
execute stmt1;
# this works
select * from ((t3 natural join (t1 natural join t2)) natural join t4)
natural join t5;
drop table t1, t2, t3, t4, t5;
# End of tests for WL#2486 - natural/using join
#
# BUG#25106: A USING clause in combination with a VIEW results in column
# aliases ignored
#
CREATE TABLE t1 (ID INTEGER, Name VARCHAR(50));
CREATE TABLE t2 (Test_ID INTEGER);
CREATE VIEW v1 (Test_ID, Description) AS SELECT ID, Name FROM t1;
CREATE TABLE tv1 SELECT Description AS Name FROM v1 JOIN t2
USING (Test_ID);
DESCRIBE tv1;
CREATE TABLE tv2 SELECT Description AS Name FROM v1 JOIN t2
ON v1.Test_ID = t2.Test_ID;
DESCRIBE tv2;
DROP VIEW v1;
DROP TABLE t1,t2,tv1,tv2;
# BUG#27939: Early NULLs filtering doesn't work for eq_ref access
create table t1 (a int, b int);
insert into t1 values
(NULL, 1),
(NULL, 2),
(NULL, 3),
(NULL, 4);
create table t2 (a int not null, primary key(a));
insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t3 (a int not null, primary key(a));
insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
flush status;
select * from t1, t2, t3 where t3.a=t1.a and t2.a=t1.b;
explain select * from t1, t2, t3 where t3.a=t1.a and t2.a=t1.b;
--echo We expect rnd_next=5, and read_key must be 0 because of short-cutting:
show status like 'Handler_read%';
drop table t1, t2, t3;
#
# BUG#14940: Make E(#rows) from "range" access be re-used by range optimizer
#
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, filler char(100), key(a), key(b));
create table t3 (a int, b int, filler char(100), key(a), key(b));
insert into t2
select @a:= A.a + 10*(B.a + 10*C.a), @a, 'filler' from t1 A, t1 B, t1 C;
insert into t3 select * from t2 where a < 800;
# The order of tables must be t2,t3:
explain select * from t2,t3 where t2.a < 200 and t2.b=t3.b;
drop table t1, t2, t3;
# BUG#14940 {Wrong query plan is chosen because of odd results of
# prev_record_reads() function }
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, primary key(a));
insert into t2 select @v:=A.a+10*B.a, @v from t1 A, t1 B;
explain select * from t1;
show status like 'Last_query_cost';
select 'The cost of accessing t1 (dont care if it changes' '^';
select 'vv: Following query must use ALL(t1), eq_ref(A), eq_ref(B): vv' Z;
explain select * from t1, t2 A, t2 B where A.a = t1.a and B.a=A.b;
show status like 'Last_query_cost';
select '^^: The above should be ~= 20 + cost(select * from t1). Value less than 20 is an error' Z;
drop table t1, t2;
#
# Bug #31094: Forcing index-based sort doesn't work anymore if joins are
# done
#
CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
CREATE TABLE t2 (c INT PRIMARY KEY, d INT);
INSERT INTO t1 VALUES(1,NULL),(2,NULL),(3,NULL),(4,NULL);
INSERT INTO t1 SELECT a + 4, b FROM t1;
INSERT INTO t1 SELECT a + 8, b FROM t1;
INSERT INTO t1 SELECT a + 16, b FROM t1;
INSERT INTO t1 SELECT a + 32, b FROM t1;
INSERT INTO t1 SELECT a + 64, b FROM t1;
INSERT INTO t2 SELECT a, b FROM t1;
#expect indexed ORDER BY
EXPLAIN SELECT * FROM t1 JOIN t2 ON b=c ORDER BY a LIMIT 2;
EXPLAIN SELECT * FROM t1 JOIN t2 ON a=c ORDER BY a LIMIT 2;
SELECT * FROM t1 JOIN t2 ON b=c ORDER BY a LIMIT 2;
SELECT * FROM t1 JOIN t2 ON a=c ORDER BY a LIMIT 2;
#expect filesort
EXPLAIN SELECT * FROM t1 JOIN t2 ON b=c ORDER BY a;
EXPLAIN SELECT * FROM t1 JOIN t2 ON a=c ORDER BY a;
SELECT * FROM t1 JOIN t2 ON b=c ORDER BY a;
SELECT * FROM t1 JOIN t2 ON a=c ORDER BY a;
DROP TABLE IF EXISTS t1,t2;
--echo #
--echo # Bug #42116: Mysql crash on specific query
--echo #
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
CREATE TABLE t3 (a INT, INDEX (a));
CREATE TABLE t4 (a INT);
CREATE TABLE t5 (a INT);
CREATE TABLE t6 (a INT);
INSERT INTO t1 VALUES (1), (1), (1);
INSERT INTO t2 VALUES
(2), (2), (2), (2), (2), (2), (2), (2), (2), (2);
INSERT INTO t3 VALUES
(3), (3), (3), (3), (3), (3), (3), (3), (3), (3);
EXPLAIN
SELECT *
FROM
t1 JOIN t2 ON t1.a = t2.a
LEFT JOIN
(
(
t3 LEFT JOIN t4 ON t3.a = t4.a
)
LEFT JOIN
(
t5 LEFT JOIN t6 ON t5.a = t6.a
)
ON t4.a = t5.a
)
ON t1.a = t3.a;
SELECT *
FROM
t1 JOIN t2 ON t1.a = t2.a
LEFT JOIN
(
(
t3 LEFT JOIN t4 ON t3.a = t4.a
)
LEFT JOIN
(
t5 LEFT JOIN t6 ON t5.a = t6.a
)
ON t4.a = t5.a
)
ON t1.a = t3.a;
DROP TABLE t1,t2,t3,t4,t5,t6;
--echo #
--echo # Bug#48483: crash in get_best_combination()
--echo #
CREATE TABLE t1(f1 INT);
INSERT INTO t1 VALUES (1),(2);
CREATE VIEW v1 AS SELECT 1 FROM t1 LEFT JOIN t1 AS t2 on 1=1;
EXPLAIN EXTENDED
SELECT 1 FROM v1 right join v1 AS v2 ON RAND();
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # Bug#52177 crash with explain, row comparison, join, text field
--echo #
CREATE TABLE t1 (a TINYINT, b TEXT, KEY (a));
INSERT INTO t1 VALUES (0,''),(0,'');
FLUSH TABLES;
EXPLAIN SELECT 1 FROM t1 LEFT JOIN t1 a ON 1
WHERE ROW(t1.a, 1111.11) = ROW(1111.11, 1111.11) AND
ROW(t1.b, 1111.11) <=> ROW('','');
DROP TABLE t1;
--echo #
--echo # Bug #50335: Assertion `!(order->used & map)' in eq_ref_table
--echo #
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, PRIMARY KEY (a,b));
INSERT INTO t1 VALUES (0,0), (1,1);
SELECT * FROM t1 STRAIGHT_JOIN t1 t2 ON t1.a=t2.a AND t1.a=t2.b ORDER BY t2.a, t1.a;
DROP TABLE t1;
--echo End of 5.0 tests.
#
# Bug#47150 Assertion in Field_long::val_int() on MERGE + TRIGGER + multi-table UPDATE
#
CREATE TABLE t1 (f1 int);
CREATE TABLE t2 (f1 int);
INSERT INTO t2 VALUES (1);
CREATE VIEW v1 AS SELECT * FROM t2;
PREPARE stmt FROM 'UPDATE t2 AS A NATURAL JOIN v1 B SET B.f1 = 1';
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP VIEW v1;
DROP TABLE t1, t2;
#
# Bug#45195 valgrind warnings about uninitialized values in store_record_in_cache()
#
CREATE TABLE t1(a CHAR(9),b INT,KEY(b),KEY(a)) ENGINE=MYISAM;
CREATE TABLE t2(a CHAR(9),b INT,KEY(b),KEY(a)) ENGINE=MYISAM;
INSERT INTO t1 VALUES ('1',null),(null,null);
INSERT INTO t2 VALUES ('1',null),(null,null);
CREATE TABLE mm1(a CHAR(9),b INT,KEY(b),KEY(a))
ENGINE=MERGE UNION=(t1,t2);
SELECT t1.a FROM mm1,t1;
DROP TABLE t1, t2, mm1;
#--echo #
#--echo # Bug #55568: user variable assignments crash server when used within
#--echo # query
#--echo #
#
#
# This test case is invalidated because of fix of bug 55531
# The reason is that {1} is not a valid geometric collection.
#
#CREATE TABLE t1 (a INT);
#INSERT INTO t1 VALUES (0), (1);
#let $i=2;
#while ($i)
#{
# SELECT MULTIPOINT(
# 1,
# (
# SELECT MULTIPOINT(
# MULTIPOINT(
# 1,
# (SELECT COUNT(*) FROM (SELECT 1 FROM t1 GROUP BY a,a) d)
# )
# ) FROM t1
# )
# ) != COUNT(*) q FROM t1 GROUP BY a;
# dec $i;
#}
#
#DROP TABLE t1;
--echo #
--echo # Bug #54468: crash after item's print() function when ordering/grouping
--echo # by subquery
--echo #
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (), ();
SELECT 1 FROM t1
GROUP BY
GREATEST(t1.a,
(SELECT 1 FROM
(SELECT t1.b FROM t1,t1 t2
ORDER BY t1.a, t1.a LIMIT 1) AS d)
);
DROP TABLE t1;
--echo #
--echo # Bug #53544: Server hangs during JOIN query in stored procedure called
--echo # twice in a row
--echo #
CREATE TABLE t1(c INT);
INSERT INTO t1 VALUES (1), (2);
PREPARE stmt FROM "SELECT t2.c AS f1 FROM t1 LEFT JOIN
t1 t2 ON t1.c=t2.c RIGHT JOIN
t1 t3 ON t1.c=t3.c
GROUP BY f1;";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
--echo #
--echo # Bug LP:798597: Incorrect "Duplicate entry" error with views and
--echo # GROUP BY
--echo #
CREATE TABLE t1 ( f1 int NOT NULL , f2 int NOT NULL ) ;
INSERT INTO t1 VALUES (214,0),(6,6);
CREATE TABLE t2 ( f2 int) ;
INSERT INTO t2 VALUES (88),(88);
CREATE ALGORITHM=MERGE VIEW v1 AS SELECT t1.f1, t2.f2 FROM (t2 LEFT JOIN t1 ON (t2.f2 <> t1.f1)) WHERE (t1.f2 <= 0) ;
CREATE ALGORITHM=MERGE VIEW v2 AS SELECT t1.f1, t2.f2 FROM (t2 LEFT JOIN t1 ON (t2.f2 <> t1.f1)) WHERE (t1.f2 <= 0 or t1.f2 is null) ;
SELECT f1 , MIN(f2) FROM v1 GROUP BY f1;
SELECT f1 , MIN(f2) FROM v2 GROUP BY f1;
drop table t1,t2;
drop view v1,v2;
--echo #
--echo # BUG#47217 Lost optimization caused slowdown & wrong result.
--echo #
CREATE TABLE t1 (pk INT, v VARCHAR(2), PRIMARY KEY(pk));
CREATE INDEX ix1 ON t1(v);
CREATE TABLE t2 (pk INT, v VARCHAR(2), PRIMARY KEY(pk));
CREATE INDEX ix2 ON t2(v);
INSERT INTO t1 VALUES (1,'a'),(2,NULL);
INSERT INTO t2 VALUES (1,NULL);
EXPLAIN SELECT * FROM t1 JOIN t2 ON t1.v = t2.v ORDER BY 1;
EXPLAIN SELECT * FROM t1 JOIN t2 ON t1.v = t2.v;
INSERT INTO t1 VALUES (3,'b'),(4,NULL),(5,'c'),(6,'cc'),(7,'d'),
(8,'dd'),(9,'e'),(10,'ee');
INSERT INTO t2 VALUES (2,NULL);
ANALYZE TABLE t1,t2;
FLUSH STATUS;
SELECT * FROM t1 JOIN t2 ON t1.v = t2.v WHERE t2.v IS NULL ORDER BY 1;
SHOW STATUS LIKE 'Handler_read_%';
DROP TABLE t1, t2;
--echo End of 5.1 tests
--echo #
--echo # Bug #43368: STRAIGHT_JOIN DOESN'T WORK FOR NESTED JOINS
--echo #
create table t1(c1 int primary key, c2 char(10)) engine=myisam;
create table t2(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam;
create table t3(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam;
create table t4(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam;
insert into t1 values(1,'a');
insert into t2 values(1,'a', 1);
insert into t3 values(1,'a', 1);
insert into t3 values(2,'b',2);
insert into t4 values(1,'a', 1);
insert into t4 values(2,'a', 2);
insert into t4 values(3,'a', 3);
insert into t4 values(4,'a', 4);
insert into t1 values(2,'b');
insert into t1 values(3,'c');
EXPLAIN
SELECT *
FROM t4 JOIN
(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1)
ON t4.ref_t1=t1.c1;
EXPLAIN
SELECT STRAIGHT_JOIN *
FROM t4 JOIN
(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1)
ON t4.ref_t1=t1.c1;
EXPLAIN
SELECT *
FROM t4 STRAIGHT_JOIN
(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1)
ON t4.ref_t1=t1.c1;
drop table t1,t2,t3,t4;
--echo End of 5.2 tests
--echo #
--echo # BUG#724275: Crash in JOIN::optimize in maria-5.3
--echo #
create table t1 (a int);
insert into t1 values (1),(2);
insert into t1 select * from t1;
create table t2 (a int, b int, key(a,b));
insert into t2 values (1,1),(1,2),(1,3),(1,4),(2,5),(2,6),(2,7),(2,8),(2,9);
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
create table t3 (a int, b int, key(a));
insert into t3 values (1,1),(2,2);
select * from
t3 straight_join t1 straight_join t2 force index(a)
where t2.a=1 and t2.b=t1.a and t1.a=t3.b and t3.a=1;
drop table t1,t2,t3;
--echo #
--echo # BUG#729067/730466: unexpected 'Range checked for each record'
--echo # for queries with OR in WHERE clause
--echo #
CREATE TABLE t1 (f1 int, f2 int) ;
INSERT INTO t1 VALUES (4,0),(5,1);
CREATE TABLE t2 (f1 int, f2 int, KEY (f2)) ;
INSERT INTO t2 VALUES (5,7), (8,9);
EXPLAIN
SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1
WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2;
SELECT * FROM t1 STRAIGHT_JOIN t2 ON t2.f1 = t1.f1
WHERE t1.f1<>0 OR t1.f2<>0 AND t1.f1 = t2.f2;
DROP TABLE t1,t2;
CREATE TABLE t1(f1 int PRIMARY KEY, f2 int) ;
INSERT INTO t1 VALUES (9,4), (10,9);
CREATE TABLE t2(f1 int PRIMARY KEY, f2 int) ;
INSERT INTO t2 VALUES (9,4), (10,9);
EXPLAIN
SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1
WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9;
SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1
WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9;
DROP TABLE t1,t2;
#
# Item_equal used cmp_item::get_comparator() incorrectly
#
create table t1 (i time key);
insert into t1 values ('1:1:1'), ('2:2:2');
create table t2 (i time);
insert into t2 values ('1:1:1');
select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1';
drop table t1,t2;
--echo #
--echo # BUG#954900: unexpected empty set due to an invalid build of key ref
--echo #
CREATE TABLE t1 (dog_id int(10), birthday date, PRIMARY KEY (dog_id,birthday));
INSERT INTO t1 VALUES (5918,'2004-07-22');
CREATE TABLE t2 (dog_id int(10) unsigned, t_id char(1), birthday date, a_id int(10),
PRIMARY KEY (dog_id,t_id,birthday,a_id));
INSERT INTO t2 VALUES
(5918,'N','2004-07-22',5216551), (5918,'N','2004-07-22',5223640),
(5918,'N','2004-07-22',5389491), (5918,'N','2004-07-22',5749434),
(5918,'N','2004-07-22',5992424), (5922,'N','2005-06-30',5076957),
(5924,'N','2000-08-11',20264), (5924,'N','2000-08-11',64251),
(5924,'N','2000-08-11',74748), (5924,'N','2000-08-11',87590),
(5924,'N','2000-08-11',104695), (5924,'N','2000-08-11',133136),
(5924,'N','2000-08-11',5027806), (5924,'N','2000-08-11',5076957),
(5924,'N','2000-08-11',5166821), (5924,'N','2000-08-11',5181896),
(5924,'N','2000-08-11',5217908), (5924,'N','2000-08-11',5220812),
(5924,'N','2000-08-11',5226473), (5924,'N','2000-08-11',5339111),
(5925,'N','2005-02-10',19227), (5925,'N','2005-02-10',74529),
(5925,'N','2005-02-10',74748), (5927,'N','2005-08-18',20264),
(5927,'N','2005-08-18',58364), (5929,'N','2005-01-19',58364),
(5935,'N','2006-03-10',19227), (5935,'N','2006-03-10',64251),
(5935,'N','2006-03-10',5222400), (5935,'N','2006-03-10',5226473),
(5936,'N','2004-10-29',5015032), (5937,'N','2002-04-05',11237),
(5937,'N','2002-04-05',23911), (5937,'N','2002-04-05',112133),
(5937,'N','2002-04-05',169721), (5937,'N','2002-04-05',170650),
(5937,'N','2002-04-05',5014494), (5937,'N','2002-04-05',5166009),
(5937,'N','2002-04-05',5181871), (5937,'N','2002-04-05',5213380),
(5937,'N','2002-04-05',5214875), (5937,'N','2002-04-05',5895062),
(5938,'N','2006-03-24',11237), (5938,'N','2006-03-24',19227),
(5938,'N','2006-03-24',23911), (5938,'N','2006-03-24',58364),
(5938,'N','2006-03-24',64251), (5938,'N','2006-03-24',111716),
(5938,'N','2006-03-24',112702), (5938,'N','2006-03-24',133136),
(5938,'N','2006-03-24',168718), (5938,'N','2006-03-24',5137136),
(5938,'N','2006-03-24',5161519), (5938,'N','2006-03-24',5168120),
(5938,'N','2006-03-24',5219034), (6234,'N','2006-06-02',103058),
(6234,'N','2006-06-02',5146844), (6235,'N','2006-06-01',12900),
(6235,'N','2006-06-01',20264), (6235,'N','2006-06-01',64251),
(6235,'N','2006-06-01',75160), (6235,'N','2006-06-01',5014494),
(6235,'N','2006-06-01',5181638), (6236,'N','2006-06-06',112595),
(6236,'N','2006-06-06',5219601), (6236,'N','2006-06-06',5808374);
CREATE TABLE t3 (dog_id int(10) unsigned);
INSERT INTO t3 VALUES (5918);
CREATE TABLE t4 (dog_id int(10), t_id char(1), birthday date, KEY (t_id));
INSERT INTO t4 VALUES (5918,'N','2004-07-22'), (5919,'N','2004-07-20');
CREATE TABLE t5 (dog_id int(10) unsigned, UNIQUE KEY (dog_id));
INSERT INTO t5 VALUES (5918);
SET @tmp_optimizer_switch=@@optimizer_switch;
SET optimizer_switch='index_condition_pushdown=off';
EXPLAIN
SELECT * FROM t5 DU, t1 D, t4 DT, t2 DSA, t3 DSAR
WHERE DU.dog_id=D.dog_id AND D.dog_id=DT.dog_id AND D.birthday=DT.birthday AND
DT.t_id=DSA.t_id AND DT.birthday=DSA.birthday AND DSA.dog_id=DSAR.dog_id;
SELECT * FROM t5 DU, t1 D, t4 DT, t2 DSA, t3 DSAR
WHERE DU.dog_id=D.dog_id AND D.dog_id=DT.dog_id AND D.birthday=DT.birthday AND
DT.t_id=DSA.t_id AND DT.birthday=DSA.birthday AND DSA.dog_id=DSAR.dog_id;
SET optimizer_switch=@tmp_optimizer_switch;
DROP TABLE t1,t2,t3,t4,t5;
--echo #
--echo # MDEV-4752: Segfault during parsing of illegal query
--echo #
--error ER_PARSE_ERROR
SELECT * FROM t5 JOIN (t1 JOIN t2 UNION SELECT * FROM t3 JOIN t4);
--echo #
--echo # MDEV-4959: join of const table with NULL fields
--echo #
CREATE TABLE t1 (i1 int) ENGINE=MyISAM;
INSERT INTO t1 VALUES (NULL);
CREATE TABLE t2 (i2 int, a int, b int) ENGINE=MyISAM;
CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
INSERT INTO t2 VALUES (NULL,1,2),(NULL,2,3);
SELECT * FROM t1 JOIN v2 ON i1 = i2 WHERE a < b;
EXPLAIN EXTENDED
SELECT * FROM t1 JOIN v2 ON i1 = i2 WHERE a < b;
DROP VIEW v2;
DROP TABLE t1,t2;
SET optimizer_switch=@save_optimizer_switch;
--echo #
--echo # MDEV-16512
--echo # Server crashes in find_field_in_table_ref on 2nd execution of SP referring to
--echo # non-existing field
--echo #
CREATE TABLE t (i INT);
CREATE PROCEDURE p() SELECT t1.f FROM t AS t1 JOIN t AS t2 USING (f);
--error ER_BAD_FIELD_ERROR
CALL p;
--error ER_BAD_FIELD_ERROR
CALL p;
FLUSH TABLES;
--error ER_BAD_FIELD_ERROR
CALL p;
DROP TABLE t;
#
# Fix the table definition to match the using
#
CREATE TABLE t (f INT);
#
# The following shouldn't fail as the table is now matching the using
#
CALL p;
DROP TABLE t;
CREATE TABLE t (i INT);
--error ER_BAD_FIELD_ERROR
CALL p;
--error ER_BAD_FIELD_ERROR
CALL p;
DROP PROCEDURE p;
DROP TABLE t;
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT);
CREATE TABLE t3 (a INT, c INT);
CREATE TABLE t4 (a INT, c INT);
CREATE TABLE t5 (a INT, c INT);
CREATE PROCEDURE p1() SELECT c FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
LEFT JOIN t5 USING (a)) USING (a);
--error ER_NON_UNIQ_ERROR
CALL p1;
--error ER_NON_UNIQ_ERROR
CALL p1;
DROP PROCEDURE p1;
DROP TABLE t1,t2,t3,t4,t5;
--echo #
--echo # MDEV-19421: Embedding inner joins
--echo #
create table t1 (a int);
insert into t1 values (7), (5), (3);
create table s1 (b int);
insert into s1 values (7), (5), (3);
create table t2 (a int);
insert into t2 values (5), (1), (7);
create table s2 (b int);
insert into s2 values (5), (1), (7);
create table t3 (a int);
insert into t3 values (2), (7), (3);
create table t4 (a int);
insert into t4 values (4), (7), (9), (5);
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3 on t2.a=t3.a on t1.a=t2.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 left join t3 on t2.a=t3.a on t1.a=t2.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 right join t3 on t2.a=t3.a on t1.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3 using(a) using(a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 left join t3 using(a) using(a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 right join t3 using(a) using(a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3 on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 left join t3 on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 right join t3 on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3 on t1.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 left join t3 on t1.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 right join t3 on t1.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join (t2 join t3 on t2.a=t3.a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join (t2 left join t3 on t2.a=t3.a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join (t2 right join t3 on t2.a=t3.a);
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 left join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 right join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b, t2.a as t2_a, t3.a as t3_a
from s1 join t2 join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b, t2.a as t2_a, t3.a as t3_a
from s1 join t2 left join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b, t2.a as t2_a, t3.a as t3_a
from s1 join t2 right join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b, t2.a as t2_a, t3.a as t3_a
from (s1 join t2) right join t3 using(a);
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 natural join t3;
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 natural left join t3;
eval explain extended $q;
eval $q;
let $q=
select *
from s1 join t2 natural right join t3;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from t1 join t2 join t3
where t1.a=t2.a and t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 join t3 join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 left join t3 join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 left join t3 left join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 left join t3 right join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 right join t3 join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 right join t3 left join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 right join t3 right join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 join t3 join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 join t3 left join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 join t3 right join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t3.a as t3_a, t4.a as t4_a
from s1 join s2 join t3 join t4 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t3.a as t3_a, t4.a as t4_a
from s1 join s2 join t3 left join t4 using(a);
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t3.a as t3_a, t4.a as t4_a
from s1 join s2 join t3 right join t4 using(a);
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 join t3 on t2.a=t3.a join t4;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 left join t3 on t2.a=t3.a join t4;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 right join t3 on t2.a=t3.a join t4;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t2 join t3 using(a) join t4;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t2 left join t3 using(a) join t4;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t2 right join t3 using(a) join t4;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 on t1.a=t2.a join t3 join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 on t1.a=t2.a join t3 left join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 on t1.a=t2.a join t3 right join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 left join t2 on t1.a=t2.a join t3 join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 left join t2 on t1.a=t2.a join t3 left join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 left join t2 on t1.a=t2.a join t3 right join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 right join t2 on t1.a=t2.a join t3 join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 right join t2 on t1.a=t2.a join t3 left join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 right join t2 on t1.a=t2.a join t3 right join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t1 left join t2 on s1.b=t2.a join t3 join t4 on t4.a=s1.b;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t1 left join t2 on s1.b=t2.a join t3 left join t4 on t4.a=s1.b;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from s1 join t1 left join t2 on s1.b=t2.a join t3 right join t4 on t4.a=s1.b;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from s1 join s2 on s1.b=s2.b join t1 right join t2 on t1.a=t2.a join t3;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from s1 left join s2 on s1.b=s2.b join t1 right join t2 on t1.a=t2.a join t3;
eval explain extended $q;
eval $q;
let $q=
select s1.b as s1_b, s2.b as s2_b, t1.a as t1_a, t2.a as t2_a, t3.a as t3_a
from s1 right join s2 on s1.b=s2.b join t1 right join t2 on t1.a=t2.a join t3;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1 join t2 right join t3 right join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from (t1 join t2) right join t3 right join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from (t1, t2) right join t3 right join t4 on t3.a=t4.a on t2.a=t3.a;
eval explain extended $q;
eval $q;
drop table t1,t2,t3,t4,s1,s2;
--echo #
--echo # MDEV-20265: Mix of comma joins with JOIN expressions
--echo # (correction of the fix for MDEV-19421)
--echo # MDEV-20330: duplicate
--echo #
create table t1 (a int);
insert into t1 values (7), (5), (3);
create table t2 (a int);
insert into t2 values (5), (1), (7);
create table t3 (a int);
insert into t3 values (2), (7), (3);
create table t4 (a int);
insert into t4 values (4), (7), (9), (5);
create table t5 (a int);
insert into t5 values (3), (7), (9), (2);
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1, t2 join t3 left join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a
from t1, t2 join t3 right join t4 on t3.a=t4.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a, t5.a as t5_a
from t1, t2 join t3 join t4 left join t5 on t4.a=t5.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a, t5.a as t5_a
from t1, t2 join t3 join t4 right join t5 on t4.a=t5.a;
eval explain extended $q;
eval $q;
let $q=
select t1.a as t1_a, t2.a as t2_a, t3.a as t3_a, t4.a as t4_a, t5.a as t5_a
from t1 left join t2 on t1.a=t2.a, t3 join t4 right join t5 on t4.a=t5.a;
eval explain extended $q;
eval $q;
drop table t1,t2,t3,t4,t5;
select a.a
from (select 1 as a) a,
(select 2 as b) b
cross join
(select 3 as c) c
left join
(select 4 as d) d
on 1;
--echo #
--echo # End of MariaDB 5.5 tests
--echo #
--echo #
--echo # Bug #35268: Parser can't handle STRAIGHT_JOIN with USING
--echo #
CREATE TABLE t1 (a int);
INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
CREATE TABLE t2 (a int);
INSERT INTO t2 (a) VALUES (1),(2),(3),(4);
EXPLAIN
SELECT t1.a FROM t1 NATURAL INNER JOIN t2 ORDER BY t1.a;
SELECT t1.a FROM t1 NATURAL INNER JOIN t2 ORDER BY t1.a;
EXPLAIN
SELECT t1.a FROM t1 STRAIGHT_JOIN t2 USING(a) ORDER BY t1.a;
SELECT t1.a FROM t1 STRAIGHT_JOIN t2 USING(a) ORDER BY t1.a;
EXPLAIN
SELECT t1.a FROM t1 NATURAL STRAIGHT_JOIN t2 ORDER BY t1.a;
SELECT t1.a FROM t1 NATURAL STRAIGHT_JOIN t2 ORDER BY t1.a;
DROP TABLE t1,t2;
--echo #
--echo # MDEV-5635: join of a const table with non-const tables
--echo #
CREATE TABLE t1 (a varchar(3) NOT NULL) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('foo');
CREATE TABLE t2 (b varchar(3), c varchar(3), INDEX(b)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('bar', 'bar'),( 'qux', 'qux');
SELECT STRAIGHT_JOIN * FROM t1, t2 AS t2_1, t2 AS t2_2
WHERE t2_2.c = t2_1.c AND t2_2.b = t2_1.b AND ( a IS NULL OR t2_1.c = a );
DROP TABLE t1,t2;
#
# MDEV-20330 Combination of "," (comma), cross join and left join fails to parse
#
select a.a from (select 1 as a) a, (select 2 as b) b cross join (select 3 as c) c left join (select 4 as d) d on 1;
--echo #
--echo # MDEV-19600: The optimizer should be able to produce rows=1 estimate for unique index with NULLable columns
--echo #
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (
pk int not null primary key auto_increment,
a int,
b int,
unique key(a)
);
# 10K of null values
insert into t1 (a,b) select null, 12345 from t0 A, t0 B, t0 C;
insert into t1 (a,b) select a,a from t0;
--echo # Simulate InnoDB's persistent statistics (It always uses nulls_equal)
set @tmp1= @@myisam_stats_method;
set myisam_stats_method=nulls_equal;
analyze table t1;
set myisam_stats_method=@tmp1;
show keys from t1;
--echo # t1 must use eq_ref(t1.a=t0.a) and rows must be 1 (and not 45):
explain select * from t0,t1 where t0.a=t1.a;
drop table t0,t1;
--echo #
--echo # MDEV-21383: Possible range plan is not used under certain conditions
--echo #
--disable_warnings
drop table if exists t10, t1000, t03;
--enable_warnings
create table t10(a int);
insert into t10 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1000(a int);
insert into t1000 select A.a + B.a* 10 + C.a * 100 from t10 A, t10 B, t10 C;
create table t03(a int);
insert into t03 values (0),(1),(2);
create table t1 (
stationid int
);
insert into t1 select a from t10;
CREATE TABLE t2 (
stationId int,
startTime int,
filler char(100),
key1 int,
key2 int,
key(key1),
key(key2),
PRIMARY KEY (`stationId`,`startTime`)
);
insert into t2 select
A.a,
B.a,
repeat('filler=data-', 4),
B.a,
1
from
t03 A,
t1000 B;
analyze table t2;
create table t3(a int, filler char(100), key(a));
insert into t3 select A.a+1000*B.a, 'filler-data' from t1000 A, t10 B;
--echo # This should produce a join order of t1,t2,t3
--echo # t2 should have type=range, key=PRIMARY key_len=8 (not type=ALL or key_len<8)
explain
SELECT *
FROM
t1,t2,t3
WHERE
t2.startTime <= 100 and
t2.stationId = t1.stationId and
(t1.stationid = 1 or t1.stationid = 2 or t1.stationid = 3) and
key1 >0 and
t2.key2=t3.a;
drop table t1,t2,t3;
drop table t1000,t10,t03;
--echo # End of 10.3 tests
|