This file is indexed.

/usr/lib/mysql-testsuite/include/subquery.inc is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

   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
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
# Basic subquery tests 
#
# NOTE. Please do not switch connection inside this test.
#       subquery.inc is included from several other test cases which set
#       explicit session properties that must be preserved throughout the test.
#       If you need to use a dedicated connection for a test case,
#       close the new connection and switch back to "default" as soon
#       as possible.
#

# This portion of the file vas developed when subquery materialization
# was rule-based; to preserve the intended test scenarios, we switch
# off cost-based choice for them.
set @old_opt_switch=@@optimizer_switch;
set optimizer_switch='subquery_materialization_cost_based=off';

# Initialise
--disable_warnings
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
--enable_warnings
select (select 2);
explain extended select (select 2);
SELECT (SELECT 1) UNION SELECT (SELECT 2);
explain extended SELECT (SELECT 1) UNION SELECT (SELECT 2);
SELECT (SELECT (SELECT 0 UNION SELECT 0));
explain extended SELECT (SELECT (SELECT 0 UNION SELECT 0));
-- error ER_ILLEGAL_REFERENCE
SELECT (SELECT 1 FROM (SELECT 1) as b HAVING a=1) as a;
-- error ER_ILLEGAL_REFERENCE
SELECT (SELECT 1 FROM (SELECT 1) as b HAVING b=1) as a,(SELECT 1 FROM (SELECT 1) as c HAVING a=1) as b;
SELECT (SELECT 1),MAX(1) FROM (SELECT 1) as a;
-- error ER_ILLEGAL_REFERENCE
SELECT (SELECT a) as a;
EXPLAIN EXTENDED SELECT 1 FROM (SELECT 1 as a) as b  HAVING (SELECT a)=1;
SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
-- error ER_BAD_FIELD_ERROR
SELECT (SELECT 1), a;
SELECT 1 as a FROM (SELECT 1) as b HAVING (SELECT a)=1;
-- error ER_BAD_FIELD_ERROR
SELECT 1 FROM (SELECT (SELECT a) b) c;
SELECT * FROM (SELECT 1 as id) b WHERE id IN (SELECT * FROM (SELECT 1 as id) c ORDER BY id);
-- error ER_OPERAND_COLUMNS
SELECT * FROM (SELECT 1) a  WHERE 1 IN (SELECT 1,1);
SELECT 1 IN (SELECT 1);
SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
-- error ER_WRONG_USAGE
select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
-- error ER_PARSE_ERROR
SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-- error ER_BAD_FIELD_ERROR
SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
-- error ER_BAD_FIELD_ERROR
SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
SELECT (SELECT 1,2,3) = ROW(1,2,3);
SELECT (SELECT 1,2,3) = ROW(1,2,1);
SELECT (SELECT 1,2,3) < ROW(1,2,1);
SELECT (SELECT 1,2,3) > ROW(1,2,1);
SELECT (SELECT 1,2,3) = ROW(1,2,NULL);
SELECT ROW(1,2,3) = (SELECT 1,2,3);
SELECT ROW(1,2,3) = (SELECT 1,2,1);
SELECT ROW(1,2,3) < (SELECT 1,2,1);
SELECT ROW(1,2,3) > (SELECT 1,2,1);
SELECT ROW(1,2,3) = (SELECT 1,2,NULL);
SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'a');
SELECT (SELECT 1.5,2,'a') = ROW(1.5,2,'b');
SELECT (SELECT 1.5,2,'a') = ROW('1.5b',2,'b');
SELECT (SELECT 'b',2,'a') = ROW(1.5,2,'a');
SELECT (SELECT 1.5,2,'a') = ROW(1.5,'2','a');
SELECT (SELECT 1.5,'c','a') = ROW(1.5,2,'a');

-- error ER_OPERAND_COLUMNS
SELECT (SELECT * FROM (SELECT 'test' a,'test' b) a);

SELECT 1 as a,(SELECT a+a) b,(SELECT b);

create table t1 (a int);
create table t2 (a int, b int);
create table t3 (a int);
create table t4 (a int not null, b int not null);
insert into t1 values (2);
insert into t2 values (1,7),(2,7);
insert into t4 values (4,8),(3,8),(5,9);
-- error ER_ILLEGAL_REFERENCE
select (select a from t1 where t1.a = a1) as a2, (select b from t2 where t2.b=a2) as a1;
select (select a from t1 where t1.a=t2.a), a from t2;
select (select a from t1 where t1.a=t2.b), a from t2;
select (select a from t1), a, (select 1 union select 2 limit 1) from t2;
select (select a from t3), a from t2;
select * from t2 where t2.a=(select a from t1);
insert into t3 values (6),(7),(3);
select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1);
(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 order by a limit 2) limit 3;
(select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
explain extended (select * from t2 where t2.b=(select a from t3 order by 1 desc limit 1)) union (select * from t4 where t4.b=(select max(t2.a)*4 from t2) order by a);
select (select a from t3 where a<t2.a*4 order by 1 desc limit 1), a from t2;
select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from
(select * from t2 where a>1) as tt;
explain extended select (select t3.a from t3 where a<8 order by 1 desc limit 1), a from
(select * from t2 where a>1) as tt;
select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3) order by 1 desc limit 1);
select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a > t1.a) order by 1 desc limit 1);
select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from t3 where t3.a < t1.a) order by 1 desc limit 1);
select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
explain extended select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
select * from t3 where exists (select * from t2 where t2.b=t3.a);
select * from t3 where not exists (select * from t2 where t2.b=t3.a);
select * from t3 where a in (select b from t2);
select * from t3 where a not in (select b from t2);
select * from t3 where a = some (select b from t2);
select * from t3 where a <> any (select b from t2);

# Rewrite: select * from t3 where not exists (select b from t2 where a <> b);
select * from t3 where a = all (select b from t2);

select * from t3 where a <> all (select b from t2);
insert into t2 values (100, 5);
select * from t3 where a < any (select b from t2);
select * from t3 where a < all (select b from t2);
select * from t3 where a >= any (select b from t2);
explain extended select * from t3 where a >= any (select b from t2);
select * from t3 where a >= all (select b from t2);
delete from t2 where a=100;
-- error ER_OPERAND_COLUMNS
select * from t3 where a in (select a,b from t2);
-- error ER_OPERAND_COLUMNS
select * from t3 where a in (select * from t2);
insert into t4 values (12,7),(1,7),(10,9),(9,6),(7,6),(3,9),(1,10);
# empty set
select b,max(a) as ma from t4 group by b having b < (select max(t2.a) from t2 where t2.b=t4.b);
insert into t2 values (2,10);
select b,max(a) as ma from t4 group by b having ma < (select max(t2.a) from t2 where t2.b=t4.b);
delete from t2 where a=2 and b=10;
select b,max(a) as ma from t4 group by b having b >= (select max(t2.a) from t2 where t2.b=t4.b);
create table t5 (a int);
select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
insert into t5 values (5);
select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
insert into t5 values (2);
select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
explain extended select (select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a), a from t2;
-- error ER_SUBQUERY_NO_1_ROW
select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
create table t7( uq int primary key, name char(25));
insert into t7 values(1,"Oblastnaia bolnitsa"),(2,"Bolnitsa Krasnogo Kresta");
insert into t6 values (1,1),(1,2),(2,2),(1,3);
select * from t6 where exists (select * from t7 where uq = clinic_uq);
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);

# not unique fields
-- error ER_NON_UNIQ_ERROR
select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);

# different tipes & group functions
drop table t1,t2,t3;

CREATE TABLE t3 (a varchar(20),b char(1) NOT NULL default '0');
INSERT INTO t3 VALUES ('W','a'),('A','c'),('J','b');
CREATE TABLE t2 (a varchar(20),b int NOT NULL default '0');
INSERT INTO t2 VALUES ('W','1'),('A','3'),('J','2');
CREATE TABLE t1 (a varchar(20),b date NOT NULL default '0000-00-00');
INSERT INTO t1 VALUES ('W','1732-02-22'),('A','1735-10-30'),('J','1743-04-13');
SELECT * FROM t1 WHERE b = (SELECT MIN(b) FROM t1);
SELECT * FROM t2 WHERE b = (SELECT MIN(b) FROM t2);
SELECT * FROM t3 WHERE b = (SELECT MIN(b) FROM t3);

CREATE TABLE `t8` (
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  `email` varchar(60) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`pseudo`),
  UNIQUE KEY `email` (`email`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

INSERT INTO t8 (pseudo,email) VALUES ('joce','test');
INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
-- error ER_OPERAND_COLUMNS
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
t8 WHERE pseudo='joce');
-- error ER_OPERAND_COLUMNS
SELECT pseudo FROM t8 WHERE pseudo=(SELECT * FROM t8 WHERE
pseudo='joce');
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
-- error ER_SUBQUERY_NO_1_ROW
SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo LIKE '%joce%');

drop table if exists t1,t2,t3,t4,t5,t6,t7,t8;

#searchconthardwarefr3 forumconthardwarefr7
CREATE TABLE `t1` (
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (topic,date,pseudo) VALUES
('43506','2002-10-02','joce'),('40143','2002-08-03','joce');
EXPLAIN EXTENDED SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
EXPLAIN EXTENDED SELECT (SELECT DISTINCT date FROM t1 WHERE date='2002-08-03');
SELECT DISTINCT date FROM t1 WHERE date='2002-08-03';
SELECT (SELECT DISTINCT date FROM t1 WHERE date='2002-08-03');
SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION SELECT 1) UNION ALL SELECT 1;
-- error ER_SUBQUERY_NO_1_ROW
SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION ALL SELECT 1) UNION SELECT 1;
EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1=(SELECT 1 UNION SELECT 1);
drop table t1;

#forumconthardwarefr7 searchconthardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM ROW_FORMAT=FIXED;

INSERT INTO t1 (numeropost,maxnumrep) VALUES (40143,1),(43506,2);

CREATE TABLE `t2` (
      `mot` varchar(30) NOT NULL default '',
      `topic` mediumint(8) unsigned NOT NULL default '0',
      `date` date NOT NULL default '0000-00-00',
      `pseudo` varchar(35) NOT NULL default '',
       PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`)
    ) ENGINE=MyISAM ROW_FORMAT=DYNAMIC;

INSERT INTO t2 (mot,topic,date,pseudo) VALUES ('joce','40143','2002-10-22','joce'), ('joce','43506','2002-10-22','joce');
select numeropost as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1);
SELECT numeropost,maxnumrep FROM t1 WHERE exists (SELECT 1 FROM t2 WHERE (mot='joce') AND date >= '2002-10-21' AND t1.numeropost = t2.topic) ORDER BY maxnumrep DESC LIMIT 0, 20;
-- error ER_BAD_FIELD_ERROR
SELECT (SELECT 1) as a FROM (SELECT 1 FROM t1 HAVING a=1) b;
-- error ER_BAD_FIELD_ERROR
SELECT 1 IN (SELECT 1 FROM t2 HAVING a);

SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT * from t2 where topic IN (SELECT SUM(topic) FROM t1);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT * from t2 where topic = any (SELECT SUM(topic) FROM t1);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100);
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 4100) from t2;
SELECT * from t2 where topic = all (SELECT SUM(topic) FROM t2);
SELECT * from t2 where topic <> any (SELECT SUM(topic) FROM t2);
SELECT * from t2 where topic IN (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
SELECT * from t2 where topic = any (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
SELECT * from t2 where topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000);
SELECT *, topic = all (SELECT topic FROM t2 GROUP BY topic HAVING topic < 41000) from t2;
drop table t1,t2;

#forumconthardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM ROW_FORMAT=FIXED;

INSERT INTO t1 (numeropost,maxnumrep) VALUES (1,0),(2,1);
-- error ER_SUBQUERY_NO_1_ROW
select numeropost as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1);
-- error ER_SUBQUERY_NO_1_ROW
select numeropost as a FROM t1 ORDER BY (SELECT 1 FROM t1 HAVING a=1);
drop table t1;

create table t1 (a int);
insert into t1 values (1),(2),(3);
(select * from t1) union (select * from t1) order by (select a from t1 limit 1);
drop table t1;

#iftest
CREATE TABLE t1 (field char(1) NOT NULL DEFAULT 'b');
INSERT INTO t1 VALUES ();
-- error ER_SUBQUERY_NO_1_ROW
SELECT field FROM t1 WHERE 1=(SELECT 1 UNION ALL SELECT 1 FROM (SELECT 1) a HAVING field='b');
drop table t1;

# threadhardwarefr7
CREATE TABLE `t1` (
  `numeropost` mediumint(8) unsigned NOT NULL default '0',
  `numreponse` int(10) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) NOT NULL default '',
  PRIMARY KEY  (`numeropost`,`numreponse`),
  UNIQUE KEY `numreponse` (`numreponse`),
  KEY `pseudo` (`pseudo`,`numeropost`)
) ENGINE=MyISAM;
-- error ER_ILLEGAL_REFERENCE
SELECT (SELECT numeropost FROM t1 HAVING numreponse=a),numreponse FROM (SELECT * FROM t1) as a;
-- error ER_BAD_FIELD_ERROR
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=a) FROM (SELECT * FROM t1) as a;
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT * FROM t1) as a;
INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
-- error ER_SUBQUERY_NO_1_ROW
EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
drop table t1;

CREATE TABLE t1 (a int(1));
INSERT INTO t1 VALUES (1);
SELECT 1 FROM (SELECT a FROM t1) b HAVING (SELECT b.a)=1;
drop table t1;

#update with subselects
create table t1 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t1 values (0, 10),(1, 11),(2, 12);
insert into t2 values (1, 21),(2, 22),(3, 23);
select * from t1;
-- error ER_UPDATE_TABLE_USED
update t1 set b= (select b from t1);
-- error ER_SUBQUERY_NO_1_ROW
update t1 set b= (select b from t2);
update t1 set b= (select b from t2 where t1.a = t2.a);
select * from t1;
drop table t1, t2;

#delete with subselects
create table t1 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t1 values (0, 10),(1, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t1;
select * from t1 where b = (select b from t2 where t1.a = t2.a);
-- error ER_UPDATE_TABLE_USED
delete from t1 where b = (select b from t1);
-- error ER_SUBQUERY_NO_1_ROW
delete from t1 where b = (select b from t2);
delete from t1 where b = (select b from t2 where t1.a = t2.a);
select * from t1;
drop table t1, t2;

#multi-delete with subselects

create table t11 (a int NOT NULL, b int, primary key (a));
create table t12 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t11 values (0, 10),(1, 11),(2, 12);
insert into t12 values (33, 10),(22, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
select * from t11;
select * from t12;
-- error ER_UPDATE_TABLE_USED
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t12 where t11.a = t12.a);
-- error ER_SUBQUERY_NO_1_ROW
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2);
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2 where t11.a = t2.a);
select * from t11;
select * from t12;
drop table t11, t12, t2;

#insert with subselects
CREATE TABLE t1 (x int);
create table t2 (a int);
create table t3 (b int);
insert into t2 values (1);
insert into t3 values (1),(2);
-- error ER_UPDATE_TABLE_USED
INSERT INTO t1 (x) VALUES ((SELECT x FROM t1));
-- error ER_SUBQUERY_NO_1_ROW
INSERT INTO t1 (x) VALUES ((SELECT b FROM t3));
INSERT INTO t1 (x) VALUES ((SELECT a FROM t2));
select * from t1;
insert into t2 values (1);
let $row_count_before= `SELECT COUNT(*) FROM t1`;
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(a) FROM t2));
let $wait_condition= SELECT COUNT(*) <> $row_count_before FROM t1;
--source include/wait_condition.inc
select * from t1;
INSERT INTO t1 (x) select (SELECT SUM(a)+1 FROM t2) FROM t2;
select * from t1;
# After this, only data based on old t1 records should have been added.
INSERT INTO t1 (x) select (SELECT SUM(x)+2 FROM t1) FROM t2;
select * from t1;
-- error ER_BAD_FIELD_ERROR
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(x) FROM t2));
let $row_count_before= `SELECT COUNT(*) FROM t1`;
INSERT DELAYED INTO t1 (x) VALUES ((SELECT SUM(a) FROM t2));
let $wait_condition= SELECT COUNT(*) <> $row_count_before FROM t1;
--source include/wait_condition.inc
select * from t1;
#
#TODO: should be uncommented after Bug#380 fix pushed
#INSERT INTO t1 (x) SELECT (SELECT SUM(a)+b FROM t2) from t3;
#select * from t1;
drop table t1, t2, t3;

#replace with subselects
CREATE TABLE t1 (x int not null, y int, primary key (x));
create table t2 (a int);
create table t3 (a int);
insert into t2 values (1);
insert into t3 values (1),(2);
select * from t1;
-- error ER_UPDATE_TABLE_USED
replace into t1 (x, y) VALUES ((SELECT x FROM t1), (SELECT a+1 FROM t2));
-- error ER_SUBQUERY_NO_1_ROW
replace into t1 (x, y) VALUES ((SELECT a FROM t3), (SELECT a+1 FROM t2));
replace into t1 (x, y) VALUES ((SELECT a FROM t2), (SELECT a+1 FROM t2));
select * from t1;
replace into t1 (x, y) VALUES ((SELECT a FROM t2), (SELECT a+2 FROM t2));
select * from t1;
let $row_count_before= `SELECT COUNT(*) FROM t1`;
replace DELAYED into t1 (x, y) VALUES ((SELECT a+3 FROM t2), (SELECT a FROM t2));
# We get one additional row
let $wait_condition= SELECT COUNT(*) <> $row_count_before FROM t1;
--source include/wait_condition.inc
select * from t1;
let $row_count_before= `SELECT COUNT(*) FROM t1 WHERE y = 2`;
replace DELAYED into t1 (x, y) VALUES ((SELECT a+3 FROM t2), (SELECT a+1 FROM t2));
let $wait_condition= SELECT COUNT(*) <> $row_count_before FROM t1 WHERE y = 2;
--source include/wait_condition.inc
select * from t1;
replace LOW_PRIORITY into t1 (x, y) VALUES ((SELECT a+1 FROM t2), (SELECT a FROM t2));
select * from t1;
drop table t1, t2, t3;

-- error ER_NO_TABLES_USED
SELECT * FROM (SELECT 1) b WHERE 1 IN (SELECT *);

CREATE TABLE t2 (id int(11) default NULL, KEY id (id)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES (1),(2);
SELECT * FROM t2 WHERE id IN (SELECT 1);
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1);
SELECT * FROM t2 WHERE id IN (SELECT 1 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 1+(select 1));
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1+(select 1));
EXPLAIN EXTENDED SELECT * FROM t2 WHERE id IN (SELECT 1 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
-- error ER_UPDATE_TABLE_USED
INSERT INTO t2 VALUES ((SELECT * FROM t2));
-- error ER_UPDATE_TABLE_USED
INSERT INTO t2 VALUES ((SELECT id FROM t2));
SELECT * FROM t2;
CREATE TABLE t1 (id int(11) default NULL, KEY id (id)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 values (1),(1);
-- error ER_SUBQUERY_NO_1_ROW
UPDATE t2 SET id=(SELECT * FROM t1);
drop table t2, t1;

#NULL test
create table t1 (a int);
insert into t1 values (1),(2),(3);
select 1 IN (SELECT * from t1);
select 10 IN (SELECT * from t1);
select NULL IN (SELECT * from t1);
update t1 set a=NULL where a=2;
select 1 IN (SELECT * from t1);
select 3 IN (SELECT * from t1);
select 10 IN (SELECT * from t1);
select 1 > ALL (SELECT * from t1);
select 10 > ALL (SELECT * from t1);
select 1 > ANY (SELECT * from t1);
select 10 > ANY (SELECT * from t1);
drop table t1;
create table t1 (a varchar(20));
insert into t1 values ('A'),('BC'),('DEF');
select 'A' IN (SELECT * from t1);
select 'XYZS' IN (SELECT * from t1);
select NULL IN (SELECT * from t1);
update t1 set a=NULL where a='BC';
select 'A' IN (SELECT * from t1);
select 'DEF' IN (SELECT * from t1);
select 'XYZS' IN (SELECT * from t1);
select 'A' > ALL (SELECT * from t1);
select 'XYZS' > ALL (SELECT * from t1);
select 'A' > ANY (SELECT * from t1);
select 'XYZS' > ANY (SELECT * from t1);
drop table t1;
create table t1 (a float);
insert into t1 values (1.5),(2.5),(3.5);
select 1.5 IN (SELECT * from t1);
select 10.5 IN (SELECT * from t1);
select NULL IN (SELECT * from t1);
update t1 set a=NULL where a=2.5;
select 1.5 IN (SELECT * from t1);
select 3.5 IN (SELECT * from t1);
select 10.5 IN (SELECT * from t1);
select 1.5 > ALL (SELECT * from t1);
select 10.5 > ALL (SELECT * from t1);
select 1.5 > ANY (SELECT * from t1);
select 10.5 > ANY (SELECT * from t1);
explain extended select (select a+1) from t1;
select (select a+1) from t1;
drop table t1;

#
# Null with keys
#

CREATE TABLE t1 (a int(11) NOT NULL default '0', PRIMARY KEY  (a));
CREATE TABLE t2 (a int(11) default '0', INDEX (a));
INSERT INTO t1 VALUES (1),(2),(3),(4);
INSERT INTO t2 VALUES (1),(2),(3);
SELECT t1.a, t1.a in (select t2.a from t2) FROM t1;
explain extended SELECT t1.a, t1.a in (select t2.a from t2) FROM t1;
CREATE TABLE t3 (a int(11) default '0');
INSERT INTO t3 VALUES (1),(2),(3);
SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
explain extended SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
drop table t1,t2,t3;

#LIMIT is not supported now
create table t1 (a float);
-- error ER_NOT_SUPPORTED_YET
select 10.5 IN (SELECT * from t1 LIMIT 1);
-- error ER_NOT_SUPPORTED_YET
select 10.5 IN (SELECT * from t1 LIMIT 1 UNION SELECT 1.5);
drop table t1;

create table t1 (a int, b int, c varchar(10));
create table t2 (a int);
insert into t1 values (1,2,'a'),(2,3,'b'),(3,4,'c');
insert into t2 values (1),(2),(NULL);
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a'),(select c from t1 where a=t2.a)  from t2;
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b'),(select c from t1 where a=t2.a) from t2;
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c'),(select c from t1 where a=t2.a) from t2;
drop table t1,t2;

create table t1 (a int, b real, c varchar(10));
insert into t1 values (1, 1, 'a'), (2,2,'b'), (NULL, 2, 'b');
select ROW(1, 1, 'a') IN (select a,b,c from t1);
select ROW(1, 2, 'a') IN (select a,b,c from t1);
select ROW(1, 1, 'a') IN (select b,a,c from t1);
select ROW(1, 1, 'a') IN (select a,b,c from t1 where a is not null);
select ROW(1, 2, 'a') IN (select a,b,c from t1 where a is not null);
select ROW(1, 1, 'a') IN (select b,a,c from t1 where a is not null);
select ROW(1, 1, 'a') IN (select a,b,c from t1 where c='b' or c='a');
select ROW(1, 2, 'a') IN (select a,b,c from t1 where c='b' or c='a');
select ROW(1, 1, 'a') IN (select b,a,c from t1 where c='b' or c='a');
-- error ER_NOT_SUPPORTED_YET
select ROW(1, 1, 'a') IN (select b,a,c from t1 limit 2);
drop table t1;

#
# DO & SET
#
create table t1 (a int);
insert into t1 values (1);
do @a:=(SELECT a from t1);
select @a;
set @a:=2;
set @a:=(SELECT a from t1);
select @a;
drop table t1;
-- error ER_NO_SUCH_TABLE
do (SELECT a from t1);
-- error ER_NO_SUCH_TABLE
set @a:=(SELECT a from t1);

CREATE TABLE t1 (a int, KEY(a));
HANDLER t1 OPEN;
-- error ER_PARSE_ERROR
HANDLER t1 READ a=((SELECT 1));
HANDLER t1 CLOSE;
drop table t1;

create table t1 (a int);
create table t2 (b int);
insert into t1 values (1),(2);
insert into t2 values (1);
select a from t1 where a in (select a from t1 where a in (select b from t2));
drop table t1, t2;

create table t1 (a int, b int);
create table t2 like t1;
insert into t1 values (1,2),(1,3),(1,4),(1,5);
insert into t2 values (1,2),(1,3);
select * from t1 where row(a,b) in (select a,b from t2);
drop table t1, t2;

CREATE TABLE `t1` (`i` int(11) NOT NULL default '0',PRIMARY KEY  (`i`)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1);
UPDATE t1 SET i=i+1 WHERE i=(SELECT MAX(i));
select * from t1;
drop table t1;

#test of uncacheable subqueries
CREATE TABLE t1 (a int(1));
EXPLAIN EXTENDED SELECT (SELECT RAND() FROM t1) FROM t1;
EXPLAIN EXTENDED SELECT (SELECT ENCRYPT('test') FROM t1) FROM t1;
EXPLAIN EXTENDED SELECT (SELECT BENCHMARK(1,1) FROM t1) FROM t1;
drop table t1;


CREATE TABLE `t1` (
  `mot` varchar(30) character set latin1 NOT NULL default '',
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`),
  KEY `pseudo` (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `t2` (
  `mot` varchar(30) character set latin1 NOT NULL default '',
  `topic` mediumint(8) unsigned NOT NULL default '0',
  `date` date NOT NULL default '0000-00-00',
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`mot`,`pseudo`,`date`,`topic`),
  KEY `pseudo` (`pseudo`,`date`,`topic`),
  KEY `topic` (`topic`)
) ENGINE=MyISAM CHARSET=latin1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `t3` (
  `numeropost` mediumint(8) unsigned NOT NULL auto_increment,
  `maxnumrep` int(10) unsigned NOT NULL default '0',
  PRIMARY KEY  (`numeropost`),
  UNIQUE KEY `maxnumrep` (`maxnumrep`)
) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES ('joce','1','','joce'),('test','2','','test');

INSERT INTO t2 VALUES ('joce','1','','joce'),('test','2','','test');

INSERT INTO t3 VALUES (1,1);

SELECT DISTINCT topic FROM t2 WHERE NOT EXISTS(SELECT * FROM t3 WHERE
numeropost=topic);
select * from t1;
DELETE FROM t1 WHERE topic IN (SELECT DISTINCT topic FROM t2 WHERE NOT
EXISTS(SELECT * FROM t3 WHERE numeropost=topic));
select * from t1;

drop table t1, t2, t3;

SELECT * FROM (SELECT 1 as a,(SELECT a)) a;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT 1)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT a)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT * FROM (SELECT 1 as a,(SELECT a+0)) a;
SHOW CREATE TABLE t1;
drop table t1;
CREATE TABLE t1 SELECT (SELECT 1 as a UNION SELECT 1+1 limit 1,1) as a;
select * from t1;
SHOW CREATE TABLE t1;
drop table t1;

create table t1 (a int);
insert into t1 values (1), (2), (3);
explain extended select a,(select (select rand() from t1 limit 1)  from t1 limit 1)
from t1;
drop table t1;

#
# error in IN
#
-- error ER_NO_SUCH_TABLE
select t1.Continent, t2.Name, t2.Population from t1 LEFT JOIN t2 ON t1.Code = t2.Country  where t2.Population IN (select max(t2.Population) AS Population from t2, t1 where t2.Country = t1.Code group by Continent);

#
# complex subquery
#

CREATE TABLE t1 (
  ID int(11) NOT NULL auto_increment,
  name char(35) NOT NULL default '',
  t2 char(3) NOT NULL default '',
  District char(20) NOT NULL default '',
  Population int(11) NOT NULL default '0',
  PRIMARY KEY  (ID)
) ENGINE=MyISAM;

INSERT INTO t1 VALUES (130,'Sydney','AUS','New South Wales',3276207);
INSERT INTO t1 VALUES (131,'Melbourne','AUS','Victoria',2865329);
INSERT INTO t1 VALUES (132,'Brisbane','AUS','Queensland',1291117);

CREATE TABLE t2 (
  Code char(3) NOT NULL default '',
  Name char(52) NOT NULL default '',
  Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL default 'Asia',
  Region char(26) NOT NULL default '',
  SurfaceArea float(10,2) NOT NULL default '0.00',
  IndepYear smallint(6) default NULL,
  Population int(11) NOT NULL default '0',
  LifeExpectancy float(3,1) default NULL,
  GNP float(10,2) default NULL,
  GNPOld float(10,2) default NULL,
  LocalName char(45) NOT NULL default '',
  GovernmentForm char(45) NOT NULL default '',
  HeadOfState char(60) default NULL,
  Capital int(11) default NULL,
  Code2 char(2) NOT NULL default '',
  PRIMARY KEY  (Code)
) ENGINE=MyISAM;

INSERT INTO t2 VALUES ('AUS','Australia','Oceania','Australia and New Zealand',7741220.00,1901,18886000,79.8,351182.00,392911.00,'Australia','Constitutional Monarchy, Federation','Elisabeth II',135,'AU');
INSERT INTO t2 VALUES ('AZE','Azerbaijan','Asia','Middle East',86600.00,1991,7734000,62.9,4127.00,4100.00,'Azärbaycan','Federal Republic','Heydär Äliyev',144,'AZ');

select t2.Continent, t1.Name, t1.Population from t2 LEFT JOIN t1 ON t2.Code = t1.t2  where t1.Population IN (select max(t1.Population) AS Population from t1, t2 where t1.t2 = t2.Code group by Continent);

drop table t1, t2;

#
# constants in IN
#
CREATE TABLE `t1` (
  `id` mediumint(8) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) character set latin1 NOT NULL default '',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `pseudo` (`pseudo`)
) ENGINE=MyISAM PACK_KEYS=1 ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (pseudo) VALUES ('test');
SELECT 0 IN (SELECT 1 FROM t1 a);
EXPLAIN EXTENDED SELECT 0 IN (SELECT 1 FROM t1 a);
INSERT INTO t1 (pseudo) VALUES ('test1');
SELECT 0 IN (SELECT 1 FROM t1 a);
EXPLAIN EXTENDED SELECT 0 IN (SELECT 1 FROM t1 a);
drop table t1;

CREATE TABLE `t1` (
  `i` int(11) NOT NULL default '0',
  PRIMARY KEY  (`i`)
) ENGINE=MyISAM CHARSET=latin1;

INSERT INTO t1 VALUES (1);
UPDATE t1 SET i=i+(SELECT MAX(i) FROM (SELECT 1) t) WHERE i=(SELECT MAX(i));
UPDATE t1 SET i=i+1 WHERE i=(SELECT MAX(i));
-- error ER_BAD_FIELD_ERROR
UPDATE t1 SET t.i=i+(SELECT MAX(i) FROM (SELECT 1) t);
select * from t1;
drop table t1;

#
# Multi update test
#
CREATE TABLE t1 (
  id int(11) default NULL
) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1),(1),(2),(2),(1),(3);
CREATE TABLE t2 (
  id int(11) default NULL,
  name varchar(15) default NULL
) ENGINE=MyISAM CHARSET=latin1;

INSERT INTO t2 VALUES (4,'vita'), (1,'vita'), (2,'vita'), (1,'vita');
update t1, t2 set t2.name='lenka' where t2.id in (select id from t1);
select * from t2;
drop table t1,t2;

#
# correct NULL in <CONSTANT> IN (SELECT ...)
#
create table t1 (a int, unique index indexa (a));
insert into t1 values (-1), (-4), (-2), (NULL);
select -10 IN (select a from t1 FORCE INDEX (indexa));
drop table t1;

#
# Test optimization for sub selects
#
create table t1 (id int not null auto_increment primary key, salary int, key(salary));
insert into t1 (salary) values (100),(1000),(10000),(10),(500),(5000),(50000);
explain extended SELECT id FROM t1 where salary = (SELECT MAX(salary) FROM t1);
drop table t1;

CREATE TABLE t1 (
  ID int(10) unsigned NOT NULL auto_increment,
  SUB_ID int(3) unsigned NOT NULL default '0',
  REF_ID int(10) unsigned default NULL,
  REF_SUB int(3) unsigned default '0',
  PRIMARY KEY (ID,SUB_ID),
  UNIQUE KEY t1_PK (ID,SUB_ID),
  KEY t1_FK (REF_ID,REF_SUB),
  KEY t1_REFID (REF_ID)
) ENGINE=MyISAM CHARSET=cp1251;
INSERT INTO t1 VALUES (1,0,NULL,NULL),(2,0,NULL,NULL);
SELECT DISTINCT REF_ID FROM t1 WHERE ID= (SELECT DISTINCT REF_ID FROM t1 WHERE ID=2);
DROP TABLE t1;

#
# uninterruptable update
#
create table t1 (a int, b int);
create table t2 (a int, b int);

insert into t1 values (1,0), (2,0), (3,0);
insert into t2 values (1,1), (2,1), (3,1), (2,2);

update ignore t1 set b=(select b from t2 where t1.a=t2.a);
select * from t1;

drop table t1, t2;

#
# reduced subselect in ORDER BY & GROUP BY clauses
#

CREATE TABLE `t1` (
  `id` mediumint(8) unsigned NOT NULL auto_increment,
  `pseudo` varchar(35) NOT NULL default '',
  `email` varchar(60) NOT NULL default '',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `email` (`email`),
  UNIQUE KEY `pseudo` (`pseudo`)
) ENGINE=MyISAM CHARSET=latin1 PACK_KEYS=1 ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (id,pseudo,email) VALUES (1,'test','test'),(2,'test1','test1');
SELECT pseudo as a, pseudo as b FROM t1 GROUP BY (SELECT a) ORDER BY (SELECT id*1);
drop table if exists t1;

(SELECT 1 as a) UNION (SELECT 1) ORDER BY (SELECT a+0);

#
# alloc_group_fields() working
#
create table t1 (a int, b int);
create table t2 (a int, b int);
create table t3 (a int, b int);
insert into t1 values (0,100),(1,2), (1,3), (2,2), (2,7), (2,-1), (3,10);
insert into t2 values (0,0), (1,1), (2,1), (3,1), (4,1);
insert into t3 values (3,3), (2,2), (1,1);
select a,(select count(distinct t1.b) as sum from t1,t2 where t1.a=t2.a and t2.b > 0 and t1.a <= t3.b group by t1.a order by sum limit 1) from t3;
drop table t1,t2,t3;

#
# aggregate functions in HAVING test
#
create table t1 (s1 int);
create table t2 (s1 int);
insert into t1 values (1);
insert into t2 values (1);
select * from t1 where exists (select s1 from t2 having max(t2.s1)=t1.s1);
drop table t1,t2;

#
# update subquery with wrong field (to force name resolving
# in UPDATE name space)
#
create table t1 (s1 int);
create table t2 (s1 int);
insert into t1 values (1);
insert into t2 values (1);
-- error ER_BAD_FIELD_ERROR
update t1 set  s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A);
DROP TABLE t1, t2;

#
# collation test
#
CREATE TABLE t1 (s1 CHAR(5) COLLATE latin1_german1_ci,
                 s2 CHAR(5) COLLATE latin1_swedish_ci);
INSERT INTO t1 VALUES ('z','?');
-- error ER_CANT_AGGREGATE_2COLLATIONS
select * from t1 where s1 > (select max(s2) from t1);
-- error ER_CANT_AGGREGATE_2COLLATIONS
select * from t1 where s1 > any (select max(s2) from t1);
drop table t1;

#
# aggregate functions reinitialization
#
create table t1(toid int,rd int);
create table t2(userid int,pmnew int,pmtotal int);
insert into t2 values(1,0,0),(2,0,0);
insert into t1 values(1,0),(1,0),(1,0),(1,12),(1,15),(1,123),(1,12312),(1,12312),(1,123),(2,0),(2,0),(2,1),(2,2);
select userid,pmtotal,pmnew, (select count(rd) from t1 where toid=t2.userid) calc_total, (select count(rd) from t1 where rd=0 and toid=t2.userid) calc_new from t2 where userid in (select distinct toid from t1);
drop table t1, t2;

#
# row union
#
create table t1 (s1 char(5));
-- error ER_OPERAND_COLUMNS
select (select 'a','b' from t1 union select 'a','b' from t1) from t1;
insert into t1 values ('tttt');
select * from t1 where ('a','b')=(select 'a','b' from t1 union select 'a','b' from t1);
explain extended (select * from t1);
(select * from t1);
drop table t1;

#
# IN optimisation test results
#
create table t1 (s1 char(5), index s1(s1));
create table t2 (s1 char(5), index s1(s1));
insert into t1 values ('a1'),('a2'),('a3');
insert into t2 values ('a1'),('a2');
select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;
select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
drop table t1,t2;

#
# correct ALL optimisation
#
create table t2 (a int, b int);
create table t3 (a int);
insert into t3 values (6),(7),(3);
select * from t3 where a >= all (select b from t2);
explain extended select * from t3 where a >= all (select b from t2);
select * from t3 where a >= some (select b from t2);
explain extended select * from t3 where a >= some (select b from t2);
select * from t3 where a >= all (select b from t2 group by 1);
explain extended select * from t3 where a >= all (select b from t2 group by 1);
select * from t3 where a >= some (select b from t2 group by 1);
explain extended select * from t3 where a >= some (select b from t2 group by 1);
select * from t3 where NULL >= any (select b from t2);
explain extended select * from t3 where NULL >= any (select b from t2);
select * from t3 where NULL >= any (select b from t2 group by 1);
explain extended select * from t3 where NULL >= any (select b from t2 group by 1);
select * from t3 where NULL >= some (select b from t2);
explain extended select * from t3 where NULL >= some (select b from t2);
select * from t3 where NULL >= some (select b from t2 group by 1);
explain extended select * from t3 where NULL >= some (select b from t2 group by 1);
#
# optimized static ALL/ANY with grouping
#
insert into t2 values (2,2), (2,1), (3,3), (3,1);
select * from t3 where a > all (select max(b) from t2 group by a);
explain extended select * from t3 where a > all (select max(b) from t2 group by a);
drop table t2, t3;

#
# correct used_tables()
#

CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
CREATE TABLE `t2` (`db_id` int(11) NOT NULL auto_increment,`name` varchar(200) NOT NULL default '',`primary_uid` smallint(6) NOT NULL default '0',`secondary_uid` smallint(6) NOT NULL default '0',PRIMARY KEY  (`db_id`),UNIQUE KEY `name_2` (`name`),FULLTEXT KEY `name` (`name`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=2147483647;
INSERT INTO `t2` (`db_id`, `name`, `primary_uid`, `secondary_uid`) VALUES (18, 'Not Set 1', 0, 0),(19, 'Valid', 1, 2),(20, 'Valid 2', 1, 2),(21, 'Should Not Return', 1, 2),(26, 'Not Set 2', 0, 0),(-1, 'ALL DB\'S', 0, 0);
CREATE TABLE `t3` (`taskgenid` mediumint(9) NOT NULL auto_increment,`dbid` int(11) NOT NULL default '0',`taskid` int(11) NOT NULL default '0',`mon` tinyint(4) NOT NULL default '1',`tues` tinyint(4) NOT NULL default '1',`wed` tinyint(4) NOT NULL default '1',`thur` tinyint(4) NOT NULL default '1',`fri` tinyint(4) NOT NULL default '1',`sat` tinyint(4) NOT NULL default '0',`sun` tinyint(4) NOT NULL default '0',`how_often` smallint(6) NOT NULL default '1',`userid` smallint(6) NOT NULL default '0',`active` tinyint(4) NOT NULL default '1',PRIMARY KEY  (`taskgenid`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=2 ;
INSERT INTO `t3` (`taskgenid`, `dbid`, `taskid`, `mon`, `tues`,`wed`, `thur`, `fri`, `sat`, `sun`, `how_often`, `userid`, `active`) VALUES (1,-1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1);
CREATE TABLE `t4` (`task_id` smallint(6) NOT NULL default '0',`description` varchar(200) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
INSERT INTO `t4` (`task_id`, `description`) VALUES (1, 'Daily Check List'),(2, 'Weekly Status');
select  dbid, name, (date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01') from t3 a, t2 b, t4  WHERE dbid = - 1 AND primary_uid = '1' AND t4.task_id = taskid;
SELECT dbid, name FROM t3 a, t2 b, t4 WHERE dbid = - 1 AND primary_uid = '1' AND ((date_format(now() , '%Y-%m-%d') - INTERVAL how_often DAY) >= ifnull((SELECT date_format(max(create_date),'%Y-%m-%d') FROM t1 WHERE dbid = b.db_id AND taskid = a.taskgenid), '1950-01-01')) AND t4.task_id = taskid;
drop table t1,t2,t3,t4;

#
# cardinality check
#
CREATE TABLE t1 (id int(11) default NULL) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES (1),(5);
CREATE TABLE t2 (id int(11) default NULL) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES (2),(6);
-- error ER_OPERAND_COLUMNS
select * from t1 where (1,2,6) in (select * from t2);
DROP TABLE t1,t2;

#
# DO and SET with errors
#
create table t1 (s1 int);
insert into t1 values (1);
insert into t1 values (2);
-- error ER_SUBQUERY_NO_1_ROW
set sort_buffer_size = (select s1 from t1);
do (select * from t1);
drop table t1;

#
# optimized ALL/ANY with union
#
create table t1 (s1 char);
insert into t1 values ('e');
select * from t1 where 'f' > any (select s1 from t1);
select * from t1 where 'f' > any (select s1 from t1 union select s1 from t1);
explain extended select * from t1 where 'f' > any (select s1 from t1 union select s1 from t1);
drop table t1;

#
# filesort in subquery (restoring join_tab)
#
CREATE TABLE t1 (number char(11) NOT NULL default '') ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t1 VALUES ('69294728265'),('18621828126'),('89356874041'),('95895001874');
CREATE TABLE t2 (code char(5) NOT NULL default '',UNIQUE KEY code (code)) ENGINE=MyISAM CHARSET=latin1;
INSERT INTO t2 VALUES ('1'),('1226'),('1245'),('1862'),('18623'),('1874'),('1967'),('6');
select c.number as phone,(select p.code from t2 p where c.number like concat(p.code, '%') order by length(p.code) desc limit 1) as code from t1 c;
drop table t1, t2;

#
# unresolved field error
#
create table t1 (s1 int);
create table t2 (s1 int);
-- error ER_BAD_FIELD_ERROR
select * from t1 where (select count(*) from t2 where t1.s2) = 1;
-- error ER_BAD_FIELD_ERROR
select * from t1 where (select count(*) from t2 group by t1.s2) = 1;
-- error ER_BAD_FIELD_ERROR
select count(*) from t2 group by t1.s2;
drop table t1, t2;

#
# fix_fields() in add_ref_to_table_cond()
#
CREATE TABLE t1(COLA FLOAT NOT NULL,COLB FLOAT NOT NULL,COLC VARCHAR(20) DEFAULT NULL,PRIMARY KEY (COLA, COLB));
CREATE TABLE t2(COLA FLOAT NOT NULL,COLB FLOAT NOT NULL,COLC CHAR(1) NOT NULL,PRIMARY KEY (COLA));
INSERT INTO t1 VALUES (1,1,'1A3240'), (1,2,'4W2365');
INSERT INTO t2 VALUES (100, 200, 'C');
SELECT DISTINCT COLC FROM t1 WHERE COLA = (SELECT COLA FROM t2 WHERE COLB = 200 AND COLC ='C' LIMIT 1);
DROP TABLE t1, t2;

CREATE TABLE t1 (a int(1));
INSERT INTO t1 VALUES (1),(1),(1),(1),(1),(2),(3),(4),(5);
SELECT DISTINCT (SELECT a) FROM t1 LIMIT 100;
DROP TABLE t1;


#
# Bug#2198 SELECT INTO OUTFILE (with Sub-Select) Problem
#

create table t1 (a int, b decimal(13, 3));
insert into t1 values (1, 0.123);
let $outfile_abs= $MYSQLTEST_VARDIR/tmp/subselect.out.file.1;
let $outfile_rel= ../../tmp/subselect.out.file.1;
--error 0,1
--remove_file $outfile_abs
eval select a, (select max(b) from t1) into outfile "$outfile_rel" from t1;
delete from t1;
eval load data infile "$outfile_rel" into table t1;
--remove_file $outfile_abs
select * from t1;
drop table t1;


#
# Bug#2479 dependant subquery with limit crash
#

CREATE TABLE `t1` (
  `id` int(11) NOT NULL auto_increment,
  `id_cns` tinyint(3) unsigned NOT NULL default '0',
  `tipo` enum('','UNO','DUE') NOT NULL default '',
  `anno_dep` smallint(4) unsigned zerofill NOT NULL default '0000',
  `particolare` mediumint(8) unsigned NOT NULL default '0',
  `generale` mediumint(8) unsigned NOT NULL default '0',
  `bis` tinyint(3) unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `idx_cns_gen_anno` (`anno_dep`,`id_cns`,`generale`,`particolare`),
  UNIQUE KEY `idx_cns_par_anno` (`id_cns`,`anno_dep`,`tipo`,`particolare`,`bis`)
);
INSERT INTO `t1` VALUES (1,16,'UNO',1987,2048,9681,0),(2,50,'UNO',1987,1536,13987,0),(3,16,'UNO',1987,2432,14594,0),(4,16,'UNO',1987,1792,13422,0),(5,16,'UNO',1987,1025,10240,0),(6,16,'UNO',1987,1026,7089,0);
CREATE TABLE `t2` (
  `id` tinyint(3) unsigned NOT NULL auto_increment,
  `max_anno_dep` smallint(6) unsigned NOT NULL default '0',
  PRIMARY KEY  (`id`)
);
INSERT INTO `t2` VALUES (16,1987),(50,1990),(51,1990);

SELECT cns.id, cns.max_anno_dep, cns.max_anno_dep = (SELECT s.anno_dep FROM t1 AS s WHERE s.id_cns = cns.id ORDER BY s.anno_dep DESC LIMIT 1) AS PIPPO FROM t2 AS cns;

DROP TABLE t1, t2;

#
# GLOBAL LIMIT
#
create table t1 (a int);
insert into t1 values (1), (2), (3);
SET SQL_SELECT_LIMIT=1;
select sum(a) from (select * from t1) as a;
select 2 in (select * from t1);
SET SQL_SELECT_LIMIT=default;
drop table t1;


#
# Bug#3118 subselect + order by
#

CREATE TABLE t1 (a int, b int, INDEX (a));
INSERT INTO t1 VALUES (1, 1), (1, 2), (1, 3);
SELECT * FROM t1 WHERE a = (SELECT MAX(a) FROM t1 WHERE a = 1) ORDER BY b;
DROP TABLE t1;

# Item_cond fix field
#
create table t1(val varchar(10));
insert into t1 values ('aaa'), ('bbb'),('eee'),('mmm'),('ppp');
select count(*) from t1 as w1 where w1.val in (select w2.val from t1 as w2 where w2.val like 'm%') and w1.val in (select w3.val from t1 as w3 where w3.val like 'e%');
drop table t1;

#
# ref_or_null replacing with ref
#
create table t1 (id int not null, text varchar(20) not null default '', primary key (id));
insert into t1 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text11'), (12, 'text12');
select * from t1 where id not in (select id from t1 where id < 8);
select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
explain extended select * from t1 where id not in (select id from t1 where id < 8);
explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
select * from t1 a left join t2 b on (a.id=b.id or b.id is null) join t1 c on (if(isnull(b.id), 1000, b.id)=c.id);
explain extended select * from t1 a left join t2 b on (a.id=b.id or b.id is null) join t1 c on (if(isnull(b.id), 1000, b.id)=c.id);
drop table t1,t2;

#
# Static tables & rund() in subqueries
#
create table t1 (a int);
insert into t1 values (1);
explain select benchmark(1000, (select a from t1 where a=sha(rand())));
drop table t1;


#
# Bug#3188 Ambiguous Column in Subselect crashes server
#
create table t1(id int);
create table t2(id int);
create table t3(flag int);
-- error ER_PARSE_ERROR
select (select * from t3 where id not null) from t1, t2;
drop table t1,t2,t3;


#
# aggregate functions (Bug#3505 Wrong results on use of ORDER BY with subqueries)
#
CREATE TABLE t1 (id INT);
CREATE TABLE t2 (id INT);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1);
SELECT t1.id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id);
SELECT id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id);
SELECT t1.id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id) ORDER BY t1.id;
SELECT id, ( SELECT COUNT(t.id) FROM t2 AS t WHERE t.id = t1.id ) AS c FROM t1 LEFT JOIN t2 USING (id) ORDER BY id;
DROP TABLE t1,t2;

#
# ALL/ANY test
#
CREATE TABLE t1 ( a int, b int );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
SELECT a FROM t1 WHERE a > ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a > ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ALL ( SELECT a FROM t1 WHERE b = 2 );
# with index
ALTER TABLE t1 ADD INDEX (a);
SELECT a FROM t1 WHERE a > ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ANY ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a > ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a < ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a = ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a >= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <= ALL ( SELECT a FROM t1 WHERE b = 2 );
SELECT a FROM t1 WHERE a <> ALL ( SELECT a FROM t1 WHERE b = 2 );
# having clause test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 HAVING a = 2);
# union test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2 UNION SELECT a FROM t1 WHERE b = 2);
# union + having test
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 HAVING a = 2 UNION SELECT a FROM t1 HAVING a = 2);
# row tests
# < > >= <= and = ALL/ <> ANY do not support row operation
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) > ANY (SELECT a FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE a > ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) > ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) > ALL (SELECT a FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE a > ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) > ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) = ALL (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) <> ANY (SELECT a,2 FROM t1 WHERE b = 2);
# following should be converted to IN
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) = ANY (SELECT a FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE a = ANY (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (1,2) = ANY (SELECT a,2 FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE (1,2) <> ALL (SELECT a FROM t1 WHERE b = 2);
-- error ER_OPERAND_COLUMNS
SELECT a FROM t1 WHERE a <> ALL (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (1,2) <> ALL (SELECT a,2 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 WHERE b = 2 UNION SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 WHERE b = 2 UNION SELECT a,1 FROM t1 WHERE b = 2);
SELECT a FROM t1 WHERE (a,1) = ANY (SELECT a,1 FROM t1 HAVING a = 2 UNION SELECT a,1 FROM t1 HAVING a = 2);
SELECT a FROM t1 WHERE (a,1) <> ALL (SELECT a,1 FROM t1 HAVING a = 2 UNION SELECT a,1 FROM t1 HAVING a = 2);
# without optimisation
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2 group by a);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2 group by a);
# without optimisation + having
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 group by a HAVING a = 2);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 group by a HAVING a = 2);
# EXISTS in string contence
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a > t1.a), '-') from t1 a;
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a < t1.a), '-') from t1 a;
SELECT concat(EXISTS(SELECT a FROM t1 WHERE b = 2 and a.a = t1.a), '-') from t1 a;
DROP TABLE t1;
CREATE TABLE t1 ( a double, b double );
INSERT INTO t1 VALUES (1,1),(2,2),(3,3);
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = 2e0);
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = 2e0);
DROP TABLE t1;
CREATE TABLE t1 ( a char(1), b char(1));
INSERT INTO t1 VALUES ('1','1'),('2','2'),('3','3');
SELECT a FROM t1 WHERE a > ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a < ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a = ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a >= ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <= ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <> ANY (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a > ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a < ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a = ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a >= ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <= ALL (SELECT a FROM t1 WHERE b = '2');
SELECT a FROM t1 WHERE a <> ALL (SELECT a FROM t1 WHERE b = '2');
DROP TABLE t1;


#
# SELECT(EXISTS * ...)optimisation
#
create table t1 (a int, b int);
insert into t1 values (1,2),(3,4);
select * from t1 up where exists (select * from t1 where t1.a=up.a);
explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a);
drop table t1;


#
# Bug#4102 subselect in HAVING
#

CREATE TABLE t1 (t1_a int);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (t2_a int, t2_b int, PRIMARY KEY (t2_a, t2_b));
INSERT INTO t2 VALUES (1, 1), (1, 2);
SELECT * FROM t1, t2 table2 WHERE t1_a = 1 AND table2.t2_a = 1
  HAVING table2.t2_b = (SELECT MAX(t2_b) FROM t2 WHERE t2_a = table2.t2_a);
DROP TABLE t1, t2;


#
# Test problem with NULL and derived tables
# (Bug#4097 JOIN with subquery causes entire column to report NULL)
#

CREATE TABLE t1 (id int(11) default NULL,name varchar(10) default NULL);
INSERT INTO t1 VALUES (1,'Tim'),(2,'Rebecca'),(3,NULL);
CREATE TABLE t2 (id int(11) default NULL, pet varchar(10) default NULL);
INSERT INTO t2 VALUES (1,'Fido'),(2,'Spot'),(3,'Felix');
SELECT a.*, b.* FROM (SELECT * FROM t1) AS a JOIN t2 as b on a.id=b.id;
drop table t1,t2;


#
# outer fields resolving in INSERT/REPLACE and CRETE with SELECT
#
CREATE TABLE t1 ( a int, b int );
CREATE TABLE t2 ( c int, d int );
INSERT INTO t1 VALUES (1,2), (2,3), (3,4);
SELECT a AS abc, b FROM t1 outr WHERE b =
  (SELECT MIN(b) FROM t1 WHERE a=outr.a);
INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b =
  (SELECT MIN(b) FROM t1 WHERE a=outr.a);
select * from t2;
CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b =
  (SELECT MIN(b) FROM t1 WHERE a=outr.a);
select * from t3;
prepare stmt1 from "INSERT INTO t2 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a);";
execute stmt1;
deallocate prepare stmt1;
select * from t2;
drop table t3;
prepare stmt1 from "CREATE TABLE t3 SELECT a AS abc, b FROM t1 outr WHERE b = (SELECT MIN(b) FROM t1 WHERE a=outr.a);";
execute stmt1;
select * from t3;
deallocate prepare stmt1;
DROP TABLE t1, t2, t3;

#
# Aggregate function comparation with ALL/ANY/SOME subselect
#
CREATE TABLE `t1` ( `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (1);
CREATE TABLE `t2` ( `b` int(11) default NULL, `a` int(11) default NULL) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t2 values (1,2);
select t000.a, count(*) `C` FROM t1 t000 GROUP BY t000.a HAVING count(*) > ALL (SELECT count(*) FROM t2 t001 WHERE t001.a=1);
drop table t1,t2;


#
# Bug#4769 - fulltext in subselect
#
create table t1 (a int not null auto_increment primary key, b varchar(40), fulltext(b));
insert into t1 (b) values ('ball'),('ball games'), ('games'), ('foo'), ('foobar'), ('Serg'), ('Sergei'),('Georg'), ('Patrik'),('Hakan');
create table t2 (a int);
insert into t2 values (1),(3),(2),(7);
select a,b from t1 where match(b) against ('Ball') > 0;
select a from t2 where a in (select a from t1 where match(b) against ('Ball') > 0);
drop table t1,t2;


#
# Bug#5003 - like in subselect
#
CREATE TABLE t1(`IZAVORGANG_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`KUERZEL` VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_bin,`IZAANALYSEART_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin,`IZAPMKZ_ID` VARCHAR(11) CHARACTER SET latin1 COLLATE latin1_bin);
CREATE INDEX AK01IZAVORGANG ON t1(izaAnalyseart_id,Kuerzel);
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000001','601','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000002','602','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000003','603','D0000000001','I0000000001');
INSERT INTO t1(`IZAVORGANG_ID`,`KUERZEL`,`IZAANALYSEART_ID`,`IZAPMKZ_ID`)VALUES('D0000000004','101','D0000000001','I0000000001');
SELECT `IZAVORGANG_ID` FROM t1 WHERE `KUERZEL` IN(SELECT MIN(`KUERZEL`)`Feld1` FROM t1 WHERE `KUERZEL` LIKE'601%'And`IZAANALYSEART_ID`='D0000000001');
drop table t1;

#
# Optimized IN with compound index
#
CREATE TABLE `t1` ( `aid` int(11) NOT NULL default '0', `bid` int(11) NOT NULL default '0', PRIMARY KEY  (`aid`,`bid`));
CREATE TABLE `t2` ( `aid` int(11) NOT NULL default '0', `bid` int(11) NOT NULL default '0', PRIMARY KEY  (`aid`,`bid`));
insert into t1 values (1,1),(1,2),(2,1),(2,2);
insert into t2 values (1,2),(2,2);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
alter table t2 drop primary key;
alter table t2 add key KEY1 (aid, bid);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
alter table t2 drop key KEY1;
alter table t2 add primary key (bid, aid);
select * from t1 where t1.aid not in (select aid from t2 where bid=t1.bid);
drop table t1,t2;

#
# resolving fields of grouped outer SELECT
#
CREATE TABLE t1 (howmanyvalues bigint, avalue int);
INSERT INTO t1 VALUES (1, 1),(2, 1),(2, 2),(3, 1),(3, 2),(3, 3),(4, 1),(4, 2),(4, 3),(4, 4);
SELECT howmanyvalues, count(*) from t1 group by howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.howmanyvalues) as mycount from t1 a group by a.howmanyvalues;
CREATE INDEX t1_howmanyvalues_idx ON t1 (howmanyvalues);
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues+1 = a.howmanyvalues+1) as mycount from t1 a group by a.howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.howmanyvalues) as mycount from t1 a group by a.howmanyvalues;
SELECT a.howmanyvalues, (SELECT count(*) from t1 b where b.howmanyvalues = a.avalue) as mycount from t1 a group by a.howmanyvalues;
drop table t1;

create table t1 (x int);
select  (select b.x from t1 as b where b.x=a.x) from t1 as a where a.x=2 group by a.x;
drop table t1;

#
# Test of correct maybe_null flag returning by subquwery for temporary table
# creation
#
CREATE TABLE `t1` ( `master` int(10) unsigned NOT NULL default '0', `map` smallint(6) unsigned NOT NULL default '0', `slave` int(10) unsigned NOT NULL default '0', `access` int(10) unsigned NOT NULL default '0', UNIQUE KEY `access_u` (`master`,`map`,`slave`));
INSERT INTO `t1` VALUES (1,0,0,700),(1,1,1,400),(1,5,5,400),(1,12,12,400),(1,12,32,400),(4,12,32,400);
CREATE TABLE `t2` ( `id` int(10) unsigned NOT NULL default '0', `pid` int(10) unsigned NOT NULL default '0', `map` smallint(6) unsigned NOT NULL default '0', `level` tinyint(4) unsigned NOT NULL default '0', `title` varchar(255) default NULL, PRIMARY KEY  (`id`,`pid`,`map`), KEY `level` (`level`), KEY `id` (`id`,`map`)) ;
INSERT INTO `t2` VALUES (6,5,12,7,'a'),(12,0,0,7,'a'),(12,1,0,7,'a'),(12,5,5,7,'a'),(12,5,12,7,'a');
-- error ER_BAD_FIELD_ERROR
SELECT b.sc FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.slave = op.pid AND a.master = 1) ac FROM t2 op WHERE op.id = 12 AND op.map = 0) b;
SELECT b.ac FROM (SELECT (SELECT a.access FROM t1 a WHERE a.map = op.map AND a.slave = op.pid AND a.master = 1) ac FROM t2 op WHERE op.id = 12 AND op.map = 0) b;
drop tables t1,t2;


#
# Test for Bug#6462 Same request on same data returns different results
# a.k.a. "Proper cleanup of subqueries is missing for SET and DO statements".
#
create table t1 (a int not null, b int not null, c int, primary key (a,b));
insert into t1 values (1,1,1), (2,2,2), (3,3,3);
set @b:= 0;
# Let us check that subquery will use covering index
explain select sum(a) from t1 where b > @b;
# This should not crash -debug server due to failing assertion
set @a:= (select sum(a) from t1 where b > @b);
# And this should not falsely report index usage
explain select a from t1 where c=2;
# Same for DO statement
do @a:= (select sum(a) from t1 where b > @b);
explain select a from t1 where c=2;
drop table t1;

#
# Subselect in non-select command just after connection
# Disconnect new connection and switch back when test is finished
#
connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root;
set @got_val= (SELECT 1 FROM (SELECT 'A' as my_col) as T1 ) ;
connection default;
disconnect root;

#
# primary query with temporary table and subquery with grouping
#
create table t1 (a int, b int);
create table t2 (a int, b int);
insert into t1 values (1,1),(1,2),(1,3),(2,4),(2,5);
insert into t2 values (1,3),(2,1);
select distinct a,b, (select max(b) from t2 where t1.b=t2.a) from t1 order by t1.b;
drop table t1, t2;

#
# subqueries with full text search
#
create table t1 (id int);
create table t2 (id int, body text, fulltext (body));
insert into t1 values(1),(2),(3);
insert into t2 values (1,'test'), (2,'mysql'), (3,'test'), (4,'test');
select count(distinct id) from t1 where id in (select id from t2 where match(body) against ('mysql' in boolean mode));
drop table t2,t1;

#
# Equal operation under row and empty subquery
#
create table t1 (s1 int,s2 int);
insert into t1 values (20,15);
select * from t1 where  (('a',null) <=> (select 'a',s2 from t1 where s1 = 0));
drop table t1;

#
# ALL/ANY with NULL
#
create table t1 (s1 int);
insert into t1 values (1),(null);
select * from t1 where s1 < all (select s1 from t1);
select s1, s1 < all (select s1 from t1) from t1;
drop table t1;

#
# reference on changable fields from subquery
#
CREATE TABLE t1 (
  Code char(3) NOT NULL default '',
  Name char(52) NOT NULL default '',
  Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL default 'Asia',
  Region char(26) NOT NULL default '',
  SurfaceArea float(10,2) NOT NULL default '0.00',
  IndepYear smallint(6) default NULL,
  Population int(11) NOT NULL default '0',
  LifeExpectancy float(3,1) default NULL,
  GNP float(10,2) default NULL,
  GNPOld float(10,2) default NULL,
  LocalName char(45) NOT NULL default '',
  GovernmentForm char(45) NOT NULL default '',
  HeadOfState char(60) default NULL,
  Capital int(11) default NULL,
  Code2 char(2) NOT NULL default ''
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('XXX','Xxxxx','Oceania','Xxxxxx',26.00,0,0,0,0,0,'Xxxxx','Xxxxx','Xxxxx',NULL,'XX');
INSERT INTO t1 VALUES ('ASM','American Samoa','Oceania','Polynesia',199.00,0,68000,75.1,334.00,NULL,'Amerika Samoa','US Territory','George W. Bush',54,'AS');
INSERT INTO t1 VALUES ('ATF','French Southern territories','Antarctica','Antarctica',7780.00,0,0,NULL,0.00,NULL,'Terres australes françaises','Nonmetropolitan Territory of France','Jacques Chirac',NULL,'TF');
INSERT INTO t1 VALUES ('UMI','United States Minor Outlying Islands','Oceania','Micronesia/Caribbean',16.00,0,0,NULL,0.00,NULL,'United States Minor Outlying Islands','Dependent Territory of the US','George W. Bush',NULL,'UM');
/*!40000 ALTER TABLE t1 ENABLE KEYS */;
SELECT DISTINCT Continent AS c FROM t1 outr WHERE
  Code <> SOME ( SELECT Code FROM t1 WHERE Continent = outr.Continent AND
  Population < 200);
drop table t1;


#
# Test for Bug#7885 Server crash when 'any' subselect compared to
#                   non-existant field.
#
create table t1 (a1 int);
create table t2 (b1 int);
--error ER_BAD_FIELD_ERROR
select * from t1 where a2 > any(select b1 from t2);
select * from t1 where a1 > any(select b1 from t2);
drop table t1,t2;


#
# Comparison subquery with * and row
#
create table t1 (a integer, b integer);
select (select * from t1) = (select 1,2);
select (select 1,2) = (select * from t1);
# queries whih can be converted to IN
select  row(1,2) = ANY (select * from t1);
select  row(1,2) != ALL (select * from t1);
drop table t1;

#
# Comparison subquery and row with nested rows
#
create table t1 (a integer, b integer);
-- error ER_OPERAND_COLUMNS
select row(1,(2,2)) in (select * from t1 );
-- error ER_OPERAND_COLUMNS
select row(1,(2,2)) = (select * from t1 );
-- error ER_OPERAND_COLUMNS
select (select * from t1) = row(1,(2,2));
drop table t1;

#
# Forward reference detection
#
create  table t1 (a integer);
insert into t1 values (1);
-- error ER_ILLEGAL_REFERENCE
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx ;
-- error ER_ILLEGAL_REFERENCE
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
select 1 as xx, 1 = ALL (  select 1 from t1 where 1 = xx );
-- error ER_ILLEGAL_REFERENCE
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
-- error ER_ILLEGAL_REFERENCE
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
drop table t1;


#
# Test for Bug#8218 Join does not pass string from right table
#
CREATE TABLE t1 (
  categoryId int(11) NOT NULL,
  courseId int(11) NOT NULL,
  startDate datetime NOT NULL,
  endDate datetime NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL,
  attributes text NOT NULL
);
INSERT INTO t1 VALUES (1,41,'2004-02-09','2010-01-01','2004-02-09','2004-02-09',''),
(1,86,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(1,87,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(2,52,'2004-03-15','2004-10-01','2004-03-15','2004-09-17',''),
(2,53,'2004-03-16','2004-10-01','2004-03-16','2004-09-17',''),
(2,88,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(2,89,'2004-08-16','2004-08-16','2004-08-16','2004-08-16',''),
(3,51,'2004-02-09','2010-01-01','2004-02-09','2004-02-09',''),
(5,12,'2004-02-18','2010-01-01','2004-02-18','2004-02-18','');

CREATE TABLE t2 (
  userId int(11) NOT NULL,
  courseId int(11) NOT NULL,
  date datetime NOT NULL
);
INSERT INTO t2 VALUES (5141,71,'2003-11-18'),
(5141,72,'2003-11-25'),(5141,41,'2004-08-06'),
(5141,52,'2004-08-06'),(5141,53,'2004-08-06'),
(5141,12,'2004-08-06'),(5141,86,'2004-10-21'),
(5141,87,'2004-10-21'),(5141,88,'2004-10-21'),
(5141,89,'2004-10-22'),(5141,51,'2004-10-26');


CREATE TABLE t3 (
  groupId int(11) NOT NULL,
  parentId int(11) NOT NULL,
  startDate datetime NOT NULL,
  endDate datetime NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL,
  ordering int(11)
);
INSERT INTO t3 VALUES (12,9,'1000-01-01','3999-12-31','2004-01-29','2004-01-29',NULL);

CREATE TABLE t4 (
  id int(11) NOT NULL,
  groupTypeId int(11) NOT NULL,
  groupKey varchar(50) NOT NULL,
  name text,
  ordering int(11),
  description text,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL
);
INSERT INTO t4 VALUES (9,5,'stationer','stationer',0,'Stationer','2004-01-29','2004-01-29'),
(12,5,'group2','group2',0,'group2','2004-01-29','2004-01-29');

CREATE TABLE t5 (
  userId int(11) NOT NULL,
  groupId int(11) NOT NULL,
  createDate datetime NOT NULL,
  modifyDate timestamp NOT NULL
);
INSERT INTO t5 VALUES (5141,12,'2004-08-06','2004-08-06');

select
  count(distinct t2.userid) pass,
  groupstuff.*,
  count(t2.courseid) crse,
  t1.categoryid,
  t2.courseid,
  date_format(date, '%b%y') as colhead
from t2
join t1 on t2.courseid=t1.courseid
join
(
  select
    t5.userid,
    parentid,
    parentgroup,
    childid,
    groupname,
    grouptypeid
  from t5
  join
  (
     select t4.id as parentid,
       t4.name as parentgroup,
       t4.id as childid,
       t4.name as groupname,
       t4.grouptypeid
     from t4
  ) as gin on t5.groupid=gin.childid
) as groupstuff on t2.userid = groupstuff.userid
group by
  groupstuff.groupname, colhead , t2.courseid;

drop table t1, t2, t3, t4, t5;


#
# Transformation in left expression of subquery (Bug#8888)
#
create table t1 (a int);
insert into t1 values (1), (2), (3);
SELECT 1 FROM t1 WHERE (SELECT 1) in (SELECT 1);
drop table t1;
#
# subselect into HAVING clause (code covarage improvement)
#
create table t1 (a int);
create table t2 (a int);
insert into t1 values (1),(2);
insert into t2 values (0),(1),(2),(3);
select a from t2 where a in (select a from t1);
select a from t2 having a in (select a from t1);
prepare stmt1 from "select a from t2 where a in (select a from t1)";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
prepare stmt1 from "select a from t2 having a in (select a from t1)";
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
drop table t1, t2;

#
# single row subqueries and row operations (code covarage improvement)
#
create table t1 (a int, b int);
insert into t1 values (1,2);
-- error ER_OPERAND_COLUMNS
select 1 = (select * from t1);
-- error ER_OPERAND_COLUMNS
select (select * from t1) = 1;
-- error ER_OPERAND_COLUMNS
select (1,2) = (select a from t1);
-- error ER_OPERAND_COLUMNS
select (select a from t1) = (1,2);
-- error ER_OPERAND_COLUMNS
select (1,2,3) = (select * from t1);
-- error ER_OPERAND_COLUMNS
select (select * from t1) = (1,2,3);
drop table t1;


#
# Item_int_with_ref check (Bug#10020)
#
CREATE TABLE `t1` (
  `itemid` bigint(20) unsigned NOT NULL auto_increment,
  `sessionid` bigint(20) unsigned default NULL,
  `time` int(10) unsigned NOT NULL default '0',
  `type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
  `data` text collate latin1_general_ci NOT NULL,
  PRIMARY KEY  (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
  `sessionid` bigint(20) unsigned NOT NULL auto_increment,
  `pid` int(10) unsigned NOT NULL default '0',
  `date` int(10) unsigned NOT NULL default '0',
  `ip` varchar(15) collate latin1_general_ci NOT NULL default '',
  PRIMARY KEY  (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
drop tables t1,t2;


# Bug#11821 Select from subselect using aggregate function on an enum segfaults
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;


#
# Bug#11479 subquery over left join with an empty inner table
#

CREATE TABLE t1 (a int);
CREATE TABLE t2 (a int, b int);
CREATE TABLE t3 (b int NOT NULL);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (1,10), (3,30);

SELECT * FROM t2 LEFT JOIN t3 ON t2.b=t3.b
  WHERE t3.b IS NOT NULL OR t2.a > 10;
SELECT * FROM t1
  WHERE t1.a NOT IN (SELECT a FROM t2 LEFT JOIN t3 ON t2.b=t3.b
                       WHERE t3.b IS NOT NULL OR t2.a > 10);

DROP TABLE t1,t2,t3;


#
# Bug#18503 Queries with a quantified subquery returning empty set may
#           return a wrong result.
#
CREATE TABLE t1 (f1 INT);
CREATE TABLE t2 (f2 INT);
INSERT INTO t1 VALUES (1);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE 1=0);
INSERT INTO t2 VALUES (1);
INSERT INTO t2 VALUES (2);
SELECT * FROM t1 WHERE f1 > ALL (SELECT f2 FROM t2 WHERE f2=0);
DROP TABLE t1, t2;


#
# Bug#16302 Quantified subquery without any tables gives wrong results
#
select 1 from dual where 1 < any (select 2);
select 1 from dual where 1 < all (select 2);
select 1 from dual where 2 > any (select 1);
select 1 from dual where 2 > all (select 1);
select 1 from dual where 1 < any (select 2 from dual);
select 1 from dual where 1 < all (select 2 from dual where 1!=1);


# Bug#20975 Wrong query results for subqueries within NOT
create table t1 (s1 char);
insert into t1 values (1),(2);

select * from t1 where (s1 < any (select s1 from t1));
select * from t1 where not (s1 < any (select s1 from t1));

select * from t1 where (s1 < ALL (select s1+1 from t1));
select * from t1 where not(s1 < ALL (select s1+1 from t1));

select * from t1 where (s1+1 = ANY (select s1 from t1));
select * from t1 where NOT(s1+1 = ANY (select s1 from t1));

select * from t1 where (s1 = ALL (select s1/s1 from t1));
select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));
drop table t1;


#
# Bug#16255 Subquery in where
#
create table t1 (
  retailerID varchar(8) NOT NULL,
  statusID   int(10) unsigned NOT NULL,
  changed    datetime NOT NULL,
  UNIQUE KEY retailerID (retailerID, statusID, changed)
);

INSERT INTO t1 VALUES("0026", "1", "2005-12-06 12:18:56");
INSERT INTO t1 VALUES("0026", "2", "2006-01-06 12:25:53");
INSERT INTO t1 VALUES("0037", "1", "2005-12-06 12:18:56");
INSERT INTO t1 VALUES("0037", "2", "2006-01-06 12:25:53");
INSERT INTO t1 VALUES("0048", "1", "2006-01-06 12:37:50");
INSERT INTO t1 VALUES("0059", "1", "2006-01-06 12:37:50");

select * from t1 r1
  where (r1.retailerID,(r1.changed)) in
         (SELECT r2.retailerId,(max(changed)) from t1 r2
          group by r2.retailerId);
drop table t1;


#
# Bug#21180 Subselect with index for both WHERE and ORDER BY
#           produces empty result
#
create table t1(a int, primary key (a));
insert into t1 values (10);

create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');

explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
             ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
            ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;

explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r
  ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899'
            ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;

drop table t1,t2;


#
# Bug#21853 assert failure for a grouping query with
#           an ALL/ANY quantified subquery in HAVING
#

CREATE TABLE t1 (
  field1 int NOT NULL,
  field2 int NOT NULL,
  field3 int NOT NULL,
  PRIMARY KEY  (field1,field2,field3)
);
CREATE TABLE t2 (
  fieldA int NOT NULL,
  fieldB int NOT NULL,
  PRIMARY KEY  (fieldA,fieldB)
);

INSERT INTO t1 VALUES
  (1,1,1), (1,1,2), (1,2,1), (1,2,2), (1,2,3), (1,3,1);
INSERT INTO t2 VALUES (1,1), (1,2), (1,3);

SELECT field1, field2, COUNT(*)
  FROM t1 GROUP BY field1, field2;

SELECT field1, field2
  FROM  t1
    GROUP BY field1, field2
      HAVING COUNT(*) >= ALL (SELECT fieldB
                                FROM t2 WHERE fieldA = field1);
SELECT field1, field2
  FROM  t1
    GROUP BY field1, field2
      HAVING COUNT(*) < ANY (SELECT fieldB
                               FROM t2 WHERE fieldA = field1);

DROP TABLE t1, t2;


#
# Bug#23478 not top-level IN subquery returning a non-empty result set
#           with possible NULL values by index access from the outer query
#

CREATE TABLE t1(a int, INDEX (a));
INSERT INTO t1 VALUES (1), (3), (5), (7);
INSERT INTO t1 VALUES (NULL);

CREATE TABLE t2(a int);
INSERT INTO t2 VALUES (1),(2),(3);

EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2;
SELECT a, a IN (SELECT a FROM t1) FROM t2;

DROP TABLE t1,t2;


#
# Bug#11302 getObject() returns a String for a sub-query of type datetime
#
CREATE TABLE t1 (a DATETIME);
INSERT INTO t1 VALUES ('1998-09-23'), ('2003-03-25');

CREATE TABLE t2 AS SELECT
  (SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a
   FROM t1 WHERE a > '2000-01-01';
SHOW CREATE TABLE t2;

CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01');
SHOW CREATE TABLE t3;

DROP TABLE t1,t2,t3;


#
# Bug#24670 subquery witout tables but with a WHERE clause
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (1), (2);

SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) > 0;
SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;

DROP TABLE t1;


#
# Bug#24653 sorting by expressions containing subselects
#           that return more than one row
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (2), (4), (1), (3);

CREATE TABLE t2 (b int, c int);
INSERT INTO t2 VALUES
  (2,1), (1,3), (2,1), (4,4), (2,2), (1,4);

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;

SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
--error ER_SUBQUERY_NO_1_ROW
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);


SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;

SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
                (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1 GROUP BY a
  HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
                (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;

SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
                  (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error ER_SUBQUERY_NO_1_ROW
SELECT a FROM t1
  ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
                  (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

DROP TABLE t1,t2;

# End of 4.1 tests

#
#decimal-related tests
#
create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);

select * from t1 where df <= all (select avg(df) from t1 group by df);
select * from t1 where df >= all (select avg(df) from t1 group by df);
drop table t1;

create table t1 (df decimal(5,1));
insert into t1 values(1.1);
select 1.1 * exists(select * from t1);
drop table t1;

CREATE TABLE t1 (
  grp int(11) default NULL,
  a decimal(10,2) default NULL);

insert into t1 values (1, 1), (2, 2), (2, 3), (3, 4), (3, 5), (3, 6), (NULL, NULL);
select * from t1;
select min(a) from t1 group by grp;
drop table t1;


#
# Test for Bug#9338 lame substitution of c1 instead of c2
#

CREATE table t1 ( c1 integer );
INSERT INTO t1 VALUES ( 1 );
INSERT INTO t1 VALUES ( 2 );
INSERT INTO t1 VALUES ( 3 );

CREATE TABLE t2 ( c2 integer );
INSERT INTO t2 VALUES ( 1 );
INSERT INTO t2 VALUES ( 4 );
INSERT INTO t2 VALUES ( 5 );

SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2 WHERE c2 IN (1);

SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2
  WHERE c2 IN ( SELECT c2 FROM t2 WHERE c2 IN ( 1 ) );

DROP TABLE t1,t2;


#
# Test for Bug#9516 wrong evaluation of not_null_tables attribute in SQ
#
CREATE TABLE t1 ( c1 integer );
INSERT INTO t1 VALUES ( 1 );
INSERT INTO t1 VALUES ( 2 );
INSERT INTO t1 VALUES ( 3 );
INSERT INTO t1 VALUES ( 6 );

CREATE TABLE t2 ( c2 integer );
INSERT INTO t2 VALUES ( 1 );
INSERT INTO t2 VALUES ( 4 );
INSERT INTO t2 VALUES ( 5 );
INSERT INTO t2 VALUES ( 6 );

CREATE TABLE t3 ( c3 integer );
INSERT INTO t3 VALUES ( 7 );
INSERT INTO t3 VALUES ( 8 );

SELECT c1,c2 FROM t1 LEFT JOIN t2 ON c1 = c2
  WHERE EXISTS (SELECT c3 FROM t3 WHERE c2 IS NULL );

DROP TABLE t1,t2,t3;


#
# Item_int_with_ref check (Bug#10020)
#
CREATE TABLE `t1` (
  `itemid` bigint(20) unsigned NOT NULL auto_increment,
  `sessionid` bigint(20) unsigned default NULL,
  `time` int(10) unsigned NOT NULL default '0',
  `type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
  `data` text collate latin1_general_ci NOT NULL,
  PRIMARY KEY  (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
  `sessionid` bigint(20) unsigned NOT NULL auto_increment,
  `pid` int(10) unsigned NOT NULL default '0',
  `date` int(10) unsigned NOT NULL default '0',
  `ip` varchar(15) collate latin1_general_ci NOT NULL default '',
  PRIMARY KEY  (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
drop tables t1,t2;


#
# Correct building of equal fields list (do not include outer
# fields) (Bug#6384)
#
CREATE TABLE t1 (EMPNUM   CHAR(3));
CREATE TABLE t2 (EMPNUM   CHAR(3) );
INSERT INTO t1 VALUES ('E1'),('E2');
INSERT INTO t2 VALUES ('E1');
DELETE FROM t1
WHERE t1.EMPNUM NOT IN
      (SELECT t2.EMPNUM
       FROM t2
       WHERE t1.EMPNUM = t2.EMPNUM);
select * from t1;
DROP TABLE t1,t2;


#
# Test for Bug#11487 range access in a subquery
#

CREATE TABLE t1(select_id BIGINT, values_id BIGINT);
INSERT INTO t1 VALUES (1, 1);
CREATE TABLE t2 (select_id BIGINT, values_id BIGINT,
                 PRIMARY KEY(select_id,values_id));
INSERT INTO t2 VALUES (0, 1), (0, 2), (0, 3), (1, 5);

SELECT values_id FROM t1
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id IN (1, 0));
SELECT values_id FROM t1
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id BETWEEN 0 AND 1);
SELECT values_id FROM t1
WHERE values_id IN (SELECT values_id FROM t2
                    WHERE select_id = 0 OR select_id = 1);

DROP TABLE t1, t2;


# Bug#11821 Select from subselect using aggregate function on an enum segfaults
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;


#
# Test for Bug#11762 subquery with an aggregate function in HAVING
#

CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (c int, d int);
CREATE TABLE t3 (e int);

INSERT INTO t1 VALUES
  (1,10), (2,10), (1,20), (2,20), (3,20), (2,30), (4,40);
INSERT INTO t2 VALUES
  (2,10), (2,20), (4,10), (5,10), (3,20), (2,40);
INSERT INTO t3 VALUES (10), (30), (10), (20) ;

SELECT a, MAX(b), MIN(b) FROM t1 GROUP BY a;
SELECT * FROM t2;
SELECT * FROM t3;

SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>20);
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2 WHERE MAX(b)<d);
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2 WHERE MAX(b)>d);
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE d >= SOME(SELECT e FROM t3 WHERE MAX(b)=e));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE  EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e <= d));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE d > SOME(SELECT e FROM t3 WHERE MAX(b)=e));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE  EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e < d));
SELECT a FROM t1 GROUP BY a
  HAVING a IN (SELECT c FROM t2
                 WHERE MIN(b) < d AND
                       EXISTS(SELECT e FROM t3 WHERE MAX(b)=e AND e <= d));

SELECT a, SUM(a) FROM t1 GROUP BY a;

SELECT a FROM t1
   WHERE EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) = c) GROUP BY a;
SELECT a FROM t1 GROUP BY a
   HAVING EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) = c);

SELECT a FROM t1
   WHERE a < 3 AND
         EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) != c) GROUP BY a;
SELECT a FROM t1
   WHERE a < 3 AND
         EXISTS(SELECT c FROM t2 GROUP BY c HAVING SUM(a) != c);

SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a < ALL(SELECT t2.c FROM t2 GROUP BY t2.c
                       HAVING EXISTS(SELECT t3.e FROM t3 GROUP BY t3.e
                                       HAVING SUM(t1.a+t2.c) < t3.e/4));
SELECT t1.a FROM t1 GROUP BY t1.a
       HAVING t1.a > ALL(SELECT t2.c FROM t2
                           WHERE EXISTS(SELECT t3.e FROM t3 GROUP BY t3.e
                                          HAVING SUM(t1.a+t2.c) < t3.e/4));
-- error ER_INVALID_GROUP_FUNC_USE
SELECT t1.a FROM t1 GROUP BY t1.a
       HAVING t1.a > ALL(SELECT t2.c FROM t2
                           WHERE EXISTS(SELECT t3.e FROM t3
                                          WHERE SUM(t1.a+t2.c) < t3.e/4));
-- error ER_INVALID_GROUP_FUNC_USE
SELECT t1.a from t1 GROUP BY t1.a HAVING AVG(SUM(t1.b)) > 20;

SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                    HAVING AVG(t2.c+SUM(t1.b)) > 20);
SELECT t1.a FROM t1 GROUP BY t1.a
  HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                    HAVING AVG(SUM(t1.b)) > 20);

SELECT t1.a, SUM(b) AS sum  FROM t1 GROUP BY t1.a
  HAVING t1.a IN (SELECT t2.c FROM t2 GROUP BY t2.c
                    HAVING t2.c+sum > 20);

DROP TABLE t1,t2,t3;


#
# Bug#17366 Unchecked Item_int results in server crash
#
create table t1( f1 int,f2 int);
insert into t1 values (1,1),(2,2);
select tt.t from (select 'crash1' as t, f2 from t1) as tt left join t1 on tt.t = 'crash2' and tt.f2 = t1.f2 where tt.t = 'crash1';
drop table t1;


#
# Bug#18306 server crash on delete using subquery.
#

create table t1 (c int, key(c));
insert into t1 values (1142477582), (1142455969);
create table t2 (a int, b int);
insert into t2 values (2, 1), (1, 0);
delete from t1 where c <= 1140006215 and (select b from t2 where a = 2) = 1;
drop table t1, t2;


#
# Bug#7549 Missing error message for invalid view selection with subquery
#

CREATE TABLE t1 (a INT);

--error ER_BAD_FIELD_ERROR
CREATE VIEW v1 AS SELECT * FROM t1 WHERE no_such_column = ANY (SELECT 1);
--error ER_BAD_FIELD_ERROR
CREATE VIEW v2 AS SELECT * FROM t1 WHERE no_such_column = (SELECT 1);
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 WHERE no_such_column = ANY (SELECT 1);

DROP TABLE t1;


#
# Bug#19077 A nested materialized derived table is used before being populated.
#
create table t1 (i int, j bigint);
insert into t1 values (1, 2), (2, 2), (3, 2);
select * from (select min(i) from t1 where j=(select * from (select min(j) from t1) t2)) t3;
drop table t1;


#
# Bug#19700 subselect returning BIGINT always returned it as SIGNED
#
CREATE TABLE t1 (i BIGINT UNSIGNED);
INSERT INTO t1 VALUES (10000000000000000000); # > MAX SIGNED BIGINT 9323372036854775807
INSERT INTO t1 VALUES (1);

CREATE TABLE t2 (i BIGINT UNSIGNED);
INSERT INTO t2 VALUES (10000000000000000000); # same as first table
INSERT INTO t2 VALUES (1);

/* simple test */
SELECT t1.i FROM t1 JOIN t2 ON t1.i = t2.i;

/* subquery test */
SELECT t1.i FROM t1 WHERE t1.i = (SELECT MAX(i) FROM t2);

/* subquery test with cast*/
SELECT t1.i FROM t1 WHERE t1.i = CAST((SELECT MAX(i) FROM t2) AS UNSIGNED);

DROP TABLE t1;
DROP TABLE t2;


#
# Bug#20519 subselect with LIMIT M, N
#

CREATE TABLE t1 (
  id bigint(20) unsigned NOT NULL auto_increment,
  name varchar(255) NOT NULL,
  PRIMARY KEY  (id)
);
INSERT INTO t1 VALUES
  (1, 'Balazs'), (2, 'Joe'), (3, 'Frank');

CREATE TABLE t2 (
  id bigint(20) unsigned NOT NULL auto_increment,
  mid bigint(20) unsigned NOT NULL,
  date date NOT NULL,
  PRIMARY KEY  (id)
);
INSERT INTO t2 VALUES
  (1, 1, '2006-03-30'), (2, 2, '2006-04-06'), (3, 3, '2006-04-13'),
  (4, 2, '2006-04-20'), (5, 1, '2006-05-01');

SELECT *,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 0, 1) AS date_last,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 3, 1) AS date_next_to_last
  FROM t1;
SELECT *,
      (SELECT COUNT(*) FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 1, 1) AS date_count
  FROM t1;
SELECT *,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 0, 1) AS date_last,
      (SELECT date FROM t2 WHERE mid = t1.id
         ORDER BY date DESC LIMIT 1, 1) AS date_next_to_last
  FROM t1;
DROP TABLE t1,t2;


#
# Bug#20869 subselect with range access by DESC
#

CREATE TABLE t1 (
  i1 int(11) NOT NULL default '0',
  i2 int(11) NOT NULL default '0',
  t datetime NOT NULL default '0000-00-00 00:00:00',
  PRIMARY KEY  (i1,i2,t)
);
INSERT INTO t1 VALUES
(24,1,'2005-03-03 16:31:31'),(24,1,'2005-05-27 12:40:07'),
(24,1,'2005-05-27 12:40:08'),(24,1,'2005-05-27 12:40:10'),
(24,1,'2005-05-27 12:40:25'),(24,1,'2005-05-27 12:40:30'),
(24,2,'2005-03-03 13:43:05'),(24,2,'2005-03-03 16:23:31'),
(24,2,'2005-03-03 16:31:30'),(24,2,'2005-05-27 12:37:02'),
(24,2,'2005-05-27 12:40:06');

CREATE TABLE t2 (
  i1 int(11) NOT NULL default '0',
  i2 int(11) NOT NULL default '0',
  t datetime default NULL,
  PRIMARY KEY  (i1)
);
INSERT INTO t2 VALUES (24,1,'2006-06-20 12:29:40');

EXPLAIN
SELECT * FROM t1,t2
  WHERE t1.t = (SELECT t1.t FROM t1
                  WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
                    ORDER BY t1.t DESC LIMIT 1);
SELECT * FROM t1,t2
  WHERE t1.t = (SELECT t1.t FROM t1
                  WHERE t1.t < t2.t  AND t1.i2=1 AND t2.i1=t1.i1
                    ORDER BY t1.t DESC LIMIT 1);

DROP TABLE t1, t2;


#
# Bug#14654 Cannot select from the same table twice within a UNION statement
#
CREATE TABLE t1 (i INT);

(SELECT i FROM t1) UNION (SELECT i FROM t1);
SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS
  (
   (SELECT i FROM t1) UNION
   (SELECT i FROM t1)
  );

#TODO:not supported
--error ER_PARSE_ERROR
SELECT * FROM t1
WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));

#TODO:not supported
--error ER_PARSE_ERROR
explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
  from t1;

explain select * from t1 where not exists
  ((select t11.i from t1 t11) union (select t12.i from t1 t12));

DROP TABLE t1;


#
# Bug#21798 memory leak during query execution with subquery in column
#           list using a function
#
CREATE TABLE t1 (a VARCHAR(250), b INT auto_increment, PRIMARY KEY (b));
insert into t1 (a) values (FLOOR(rand() * 100));
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;
insert into t1 (a) select FLOOR(rand() * 100) from t1;

SELECT a,
       (SELECT REPEAT(' ',250) FROM t1 i1
        WHERE i1.b=t1.a ORDER BY RAND() LIMIT 1) AS a
FROM t1 ORDER BY a LIMIT 5;
DROP TABLE t1;


#
# Bug#21540 Subqueries with no from and aggregate functions return
#           wrong results
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT);
INSERT INTO t2 values (1);
INSERT INTO t1 VALUES (1,1),(1,2),(2,3),(3,4);
SELECT (SELECT COUNT(DISTINCT t1.b) from t2) FROM t1 GROUP BY t1.a;
SELECT (SELECT COUNT(DISTINCT t1.b) from t2 union select 1 from t2 where 12 < 3)
  FROM t1 GROUP BY t1.a;
SELECT COUNT(DISTINCT t1.b), (SELECT COUNT(DISTINCT t1.b)) FROM t1 GROUP BY t1.a;
SELECT COUNT(DISTINCT t1.b),
       (SELECT COUNT(DISTINCT t1.b) union select 1 from DUAL where 12 < 3)
  FROM t1 GROUP BY t1.a;
SELECT (
    SELECT (
      SELECT COUNT(DISTINCT t1.b)
    )
)
FROM t1 GROUP BY t1.a;
SELECT (
  SELECT (
      SELECT (
        SELECT COUNT(DISTINCT t1.b)
      )
  )
  FROM t1 GROUP BY t1.a LIMIT 1)
FROM t1 t2
GROUP BY t2.a;
DROP TABLE t1,t2;


#
# Bug#21727 Correlated subquery that requires filesort:
#           slow with big sort_buffer_size
#

CREATE TABLE t1 (a int, b int, PRIMARY KEY (b));
CREATE TABLE t2 (x int auto_increment, y int, z int,
                 PRIMARY KEY (x), FOREIGN KEY (y) REFERENCES t1 (b));
create table t3 (a int);
insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

insert into t1 select RAND()*1000, A.a + 10*(B.a+10*(C.a+10*D.a))
from t3 A, t3 B, t3 C, t3 D where D.a<3;
insert into t2(y,z) select t1.b, RAND()*1000 from t1, t3;
enable_query_log;

SET SESSION sort_buffer_size = 32 * 1024;
SELECT SQL_NO_CACHE COUNT(*)
  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
          FROM t1) t;

SET SESSION sort_buffer_size = 8 * 1024 * 1024;
SELECT SQL_NO_CACHE COUNT(*)
  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
          FROM t1) t;

DROP TABLE t1,t2,t3;


#
# Bug#25219 EXIST subquery with UNION over a mix of
#           correlated and uncorrelated selects
#

CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
CREATE TABLE t2 (c int);

INSERT INTO t1 VALUES ('aa', 1);
INSERT INTO t2 VALUES (1);

SELECT * FROM t1
  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);

SELECT * FROM t1
  WHERE EXISTS (SELECT c FROM t2 WHERE c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

INSERT INTO t2 VALUES (2);
CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1);

SELECT * FROM t1
  WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
                UNION
                SELECT c from t2 WHERE c=t1.c);

DROP TABLE t1,t2,t3;


#
# Bug#23800 Outer fields in correlated subqueries is used in a temporary
#           table created for sorting.
#
CREATE TABLE t1(f1 int);
CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
INSERT INTO t1 VALUES (1),(1),(2),(2);
INSERT INTO t2 VALUES (1,1,"2004-02-29 11:11:11"), (2,2,"2004-02-29 11:11:11");
SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1;
SELECT (SELECT SUM(1) FROM t2 ttt GROUP BY t2.f3 LIMIT 1) AS tt FROM t2;
PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1';
EXECUTE stmt1;
EXECUTE stmt1;
DEALLOCATE PREPARE stmt1;
SELECT f2, AVG(f21),
      (SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test
  FROM t2 GROUP BY f2;
DROP TABLE t1,t2;
CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL);
INSERT INTO t1 VALUES
  (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),
  (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'),
  (3,2,'k'), (3,1,'l'), (1,9,'m');
SELECT a, MAX(b),
      (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test
  FROM t1 GROUP BY a;
DROP TABLE t1;


#
# Bug#21904 (parser problem when using IN with a double "(())")
#

--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t1xt2;
--enable_warnings

CREATE TABLE t1 (
  id_1 int(5) NOT NULL,
  t varchar(4) DEFAULT NULL
);

CREATE TABLE t2 (
  id_2 int(5) NOT NULL,
  t varchar(4) DEFAULT NULL
);

CREATE TABLE t1xt2 (
  id_1 int(5) NOT NULL,
  id_2 int(5) NOT NULL
);

INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');

INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');

INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);

# subselect returns 0 rows

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));

insert INTO t1xt2 VALUES (1, 12);

# subselect returns 1 row

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

insert INTO t1xt2 VALUES (2, 12);

# subselect returns more than 1 row

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t1xt2;


#
# Bug#26728 derived table with concatanation of literals in select list
#

CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (3), (1), (2);

SELECT 'this is ' 'a test.' AS col1, a AS col2 FROM t1;
SELECT * FROM (SELECT 'this is ' 'a test.' AS col1, a AS t2 FROM t1) t;

DROP table t1;


#
# Bug#27257 COUNT(*) aggregated in outer query
#

CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (m int, n int);
INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
INSERT INTO t2 VALUES (1,11), (2,22), (3,32), (4,44), (4,44);

SELECT COUNT(*), a,
       (SELECT m FROM t2 WHERE m = count(*) LIMIT 1)
  FROM t1 GROUP BY a;

SELECT COUNT(*), a,
       (SELECT MIN(m) FROM t2 WHERE m = count(*))
  FROM t1 GROUP BY a;

SELECT COUNT(*), a
  FROM t1 GROUP BY a
    HAVING (SELECT MIN(m) FROM t2 WHERE m = count(*)) > 1;

DROP TABLE t1,t2;


#
# Bug#27229 GROUP_CONCAT in subselect with COUNT() as an argument
#

CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (m int, n int);
INSERT INTO t1 VALUES (2,2), (2,2), (3,3), (3,3), (3,3), (4,4);
INSERT INTO t2 VALUES (1,11), (2,22), (3,32), (4,44), (4,44);

SELECT COUNT(*) c, a,
       (SELECT GROUP_CONCAT(COUNT(a)) FROM t2 WHERE m = a)
  FROM t1 GROUP BY a;

SELECT COUNT(*) c, a,
       (SELECT GROUP_CONCAT(COUNT(a)+1) FROM t2 WHERE m = a)
  FROM t1 GROUP BY a;

DROP table t1,t2;


#
# Bug#27321 Wrong subquery result in a grouping select
#
CREATE TABLE t1 (a int, b INT, d INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t1 VALUES (1,1,0,'a'), (1,2,0,'b'), (1,3,0,'c'), (1,4,0,'d'),
(1,5,0,'e'), (2,1,0,'f'), (2,2,0,'g'), (2,3,0,'h'), (3,4,0,'i'), (3,3,0,'j'),
(3,2,0,'k'), (3,1,0,'l'), (1,9,0,'m'), (1,0,10,'n'), (2,0,5,'o'), (3,0,7,'p');

SELECT a, MAX(b),
  (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b + 0)) as test
  FROM t1 GROUP BY a;
SELECT a x, MAX(b),
  (SELECT t.c FROM t1 AS t WHERE x=t.a AND t.b=MAX(t1.b + 0)) as test
  FROM t1 GROUP BY a;
SELECT a, AVG(b),
  (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=AVG(t1.b)) AS test
  FROM t1 WHERE t1.d=0 GROUP BY a;

SELECT tt.a,
 (SELECT (SELECT c FROM t1 as t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
  LIMIT 1) FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test
  FROM t1 as tt;

SELECT tt.a,
 (SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
  LIMIT 1)
  FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test
  FROM t1 as tt GROUP BY tt.a;

SELECT tt.a, MAX(
 (SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
  LIMIT 1)
  FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1)) as test
  FROM t1 as tt GROUP BY tt.a;

DROP TABLE t1;


#
# Bug#27348 SET FUNCTION used in a subquery from WHERE condition
#

CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (2,22),(1,11),(2,22);

SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode='ansi';
--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode=default;

DROP TABLE t1;


#
# Bug#27363 nested aggregates in outer, subquery / sum(select count(outer))
#
CREATE TABLE t1 (a INT); INSERT INTO t1 values (1),(1),(1),(1);
CREATE TABLE t2 (x INT); INSERT INTO t1 values (1000),(1001),(1002);

--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT COUNT(a) FROM t2) ) FROM t1;
--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT SUM(COUNT(a)) FROM t2) ) FROM t1;
SELECT COUNT(1) FROM DUAL;

--error ER_INVALID_GROUP_FUNC_USE
SELECT SUM( (SELECT AVG( (SELECT t1.a FROM t2) ) FROM DUAL) ) FROM t1;

--error ER_INVALID_GROUP_FUNC_USE
SELECT
  SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING t1.a < 12) ) FROM t2) )
FROM t1;

--error ER_INVALID_GROUP_FUNC_USE
SELECT t1.a as XXA,
   SUM( (SELECT AVG( (SELECT COUNT(*) FROM t1 t HAVING XXA < 12) ) FROM t2) )
FROM t1;

DROP TABLE t1,t2;


#
# Bug#27807 Server crash when executing subquery with EXPLAIN
#
CREATE TABLE t1 (a int, b int, KEY (a));
INSERT INTO t1 VALUES (1,1),(2,1);
EXPLAIN SELECT 1 FROM t1 WHERE a = (SELECT COUNT(*) FROM t1 GROUP BY b);
DROP TABLE t1;


#
# Bug#28377 grouping query with a correlated subquery in WHERE condition
#

CREATE TABLE t1 (id int NOT NULL, st CHAR(2), INDEX idx(id));
INSERT INTO t1 VALUES
  (3,'FL'), (2,'GA'), (4,'FL'), (1,'GA'), (5,'NY'), (7,'FL'), (6,'NY');
CREATE TABLE t2 (id int NOT NULL, INDEX idx(id));
INSERT INTO t2 VALUES (7), (5), (1), (3);

SELECT id, st FROM t1
  WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
SELECT id, st FROM t1
  WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
    GROUP BY id;

SELECT id, st FROM t1
  WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
SELECT id, st FROM t1
  WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
    GROUP BY id;

DROP TABLE t1,t2;


#
# Bug#28728 crash with EXPLAIN EXTENDED for a query with a derived table
#           over a grouping subselect
#

CREATE TABLE t1 (a int);

INSERT INTO t1 VALUES (1), (2);

EXPLAIN EXTENDED
SELECT * FROM (SELECT count(*) FROM t1 GROUP BY a) as res;

DROP TABLE t1;


#
# Bug#28811 crash for query containing subquery with ORDER BY and LIMIT 1
#

CREATE TABLE t1 (
  a varchar(255) default NULL,
  b timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
  INDEX idx(a,b)
);
CREATE TABLE t2 (
  a varchar(255) default NULL
);

INSERT INTO t1 VALUES ('abcdefghijk','2007-05-07 06:00:24');
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO `t1` VALUES ('asdf','2007-02-08 01:11:26');
INSERT INTO `t2` VALUES ('abcdefghijk');
INSERT INTO `t2` VALUES ('asdf');

SET session sort_buffer_size=8192;

SELECT (SELECT 1 FROM  t1 WHERE t1.a=t2.a ORDER BY t1.b LIMIT 1) AS d1 FROM t2;

DROP TABLE t1,t2;


#
# Bug#27333 subquery grouped for aggregate of outer query / no aggregate
#           of subquery
#
CREATE TABLE t1 (a INTEGER, b INTEGER);
CREATE TABLE t2 (x INTEGER);
INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
INSERT INTO t2 VALUES (1), (2);

# wasn't failing, but should
--error ER_SUBQUERY_NO_1_ROW
SELECT a, COUNT(b), (SELECT COUNT(b) FROM t2) FROM t1 GROUP BY a;

# fails as it should
--error ER_SUBQUERY_NO_1_ROW
SELECT a, COUNT(b), (SELECT COUNT(b)+0 FROM t2) FROM t1 GROUP BY a;

SELECT (SELECT SUM(t1.a)/AVG(t2.x) FROM t2) FROM t1;
DROP TABLE t1,t2;

# second test case from 27333
CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (1, 2), (1,3), (1,4), (2,1), (2,2);

# returns no rows, when it should
SELECT a1.a, COUNT(*) FROM t1 a1 WHERE a1.a = 1
AND EXISTS( SELECT a2.a FROM t1 a2 WHERE a2.a = a1.a)
GROUP BY a1.a;
DROP TABLE t1;

#test cases from 29297
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);
INSERT INTO t1 VALUES (1),(2);
INSERT INTO t2 VALUES (1),(2);
SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=0) FROM t1;
--error ER_SUBQUERY_NO_1_ROW
SELECT (SELECT SUM(t1.a) FROM t2 WHERE a!=0) FROM t1;
SELECT (SELECT SUM(t1.a) FROM t2 WHERE a=1) FROM t1;
DROP TABLE t1,t2;

#
# Bug#31884 Assertion + crash in subquery in the SELECT clause.
#

CREATE TABLE t1 (a1 INT, a2 INT);
CREATE TABLE t2 (b1 INT, b2 INT);

INSERT INTO t1 VALUES (100, 200);
INSERT INTO t1 VALUES (101, 201);
INSERT INTO t2 VALUES (101, 201);
INSERT INTO t2 VALUES (103, 203);

SELECT ((a1,a2) IN (SELECT * FROM t2 WHERE b2 > 0)) IS NULL FROM t1;
DROP TABLE t1, t2;

#
# Bug#28076 inconsistent binary/varbinary comparison
#

CREATE TABLE t1 (s1 BINARY(5), s2 VARBINARY(5));
INSERT INTO t1 VALUES (0x41,0x41), (0x42,0x42), (0x43,0x43);

SELECT s1, s2 FROM t1 WHERE s2 IN (SELECT s1 FROM t1);
SELECT s1, s2 FROM t1 WHERE (s2, 10) IN (SELECT s1, 10 FROM t1);

CREATE INDEX I1 ON t1 (s1);
CREATE INDEX I2 ON t1 (s2);

SELECT s1, s2 FROM t1 WHERE s2 IN (SELECT s1 FROM t1);
SELECT s1, s2 FROM t1 WHERE (s2, 10) IN (SELECT s1, 10 FROM t1);

TRUNCATE t1;
INSERT INTO t1 VALUES (0x41,0x41);
SELECT * FROM t1 WHERE s1 = (SELECT s2 FROM t1);

DROP TABLE t1;

CREATE TABLE t1 (a1 VARBINARY(2) NOT NULL DEFAULT '0', PRIMARY KEY (a1));
CREATE TABLE t2 (a2 BINARY(2) default '0', INDEX (a2));
CREATE TABLE t3 (a3 BINARY(2) default '0');
INSERT INTO t1 VALUES (1),(2),(3),(4);
INSERT INTO t2 VALUES (1),(2),(3);
INSERT INTO t3 VALUES (1),(2),(3);
SELECT LEFT(t2.a2, 1) FROM t2,t3 WHERE t3.a3=t2.a2;
SELECT t1.a1, t1.a1 in (SELECT t2.a2 FROM t2,t3 WHERE t3.a3=t2.a2) FROM t1;
DROP TABLE t1,t2,t3;

CREATE TABLE t1 (a1 BINARY(3) PRIMARY KEY, b1 VARBINARY(3));
CREATE TABLE t2 (a2 VARBINARY(3) PRIMARY KEY);
CREATE TABLE t3 (a3 VARBINARY(3) PRIMARY KEY);
INSERT INTO t1 VALUES (1,10), (2,20), (3,30), (4,40);
INSERT INTO t2 VALUES (2), (3), (4), (5);
INSERT INTO t3 VALUES (10), (20), (30);
SELECT LEFT(t1.a1,1) FROM t1,t3 WHERE t1.b1=t3.a3;
SELECT a2 FROM t2 WHERE t2.a2 IN (SELECT t1.a1 FROM t1,t3 WHERE t1.b1=t3.a3);
DROP TABLE t1, t2, t3;


#
# Bug#32400 Complex SELECT query returns correct result only on some occasions
#

CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1,1), (1,2), (2,3), (2,4);

--error ER_BAD_FIELD_ERROR
EXPLAIN
SELECT a AS out_a, MIN(b) FROM t1
WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a)
GROUP BY a;

--error ER_BAD_FIELD_ERROR
SELECT a AS out_a, MIN(b) FROM t1
WHERE b > (SELECT MIN(b) FROM t1 WHERE a = out_a)
GROUP BY a;

EXPLAIN
SELECT a AS out_a, MIN(b) FROM t1 t1_outer
WHERE b > (SELECT MIN(b) FROM t1 WHERE a = t1_outer.a)
GROUP BY a;

SELECT a AS out_a, MIN(b) FROM t1 t1_outer
WHERE b > (SELECT MIN(b) FROM t1 WHERE a = t1_outer.a)
GROUP BY a;

DROP TABLE t1;


#
# Bug#32036 EXISTS within a WHERE clause with a UNION crashes MySQL 5.122
#

CREATE TABLE t1 (a INT);
CREATE TABLE t2 (a INT);

INSERT INTO t1 VALUES (1),(2);
INSERT INTO t2 VALUES (1),(2);

SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));
EXPLAIN EXTENDED
SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a));


EXPLAIN EXTENDED
SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
                               (SELECT 1 FROM t2 WHERE t1.a = t2.a));

DROP TABLE t1,t2;


#
# Bug#33675 Usage of an uninitialized memory by filesort in a subquery
#           caused server crash.
#
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(f11 int, f12 int);
create table t2(f21 int unsigned not null, f22 int, f23 varchar(10));
insert into t1 values(1,1),(2,2), (3, 3);
--disable_warnings
insert into t2 
select -1 , (@a:=(A.a + 10 * (B.a + 10 * (C.a+10*D.a))))/5000 + 1, @a 
from t0 A, t0 B, t0 C, t0 D;
--enable_warnings
set session sort_buffer_size= 33*1024;
select count(*) from t1 where f12 =
(select f22 from t2 where f22 = f12 order by f21 desc, f22, f23 limit 1);

drop table t0,t1,t2;


#
# Bug#33794 "MySQL crashes executing specific query on specific dump"
#
CREATE TABLE t4 (
  f7 varchar(32) collate utf8_bin NOT NULL default '',
  f10 varchar(32) collate utf8_bin default NULL,
  PRIMARY KEY  (f7)
);
INSERT INTO t4 VALUES(1,1), (2,null);

CREATE TABLE t2 (
  f4 varchar(32) collate utf8_bin NOT NULL default '',
  f2 varchar(50) collate utf8_bin default NULL,
  f3 varchar(10) collate utf8_bin default NULL,
  PRIMARY KEY  (f4),
  UNIQUE KEY uk1 (f2)
);
INSERT INTO t2 VALUES(1,1,null), (2,2,null);

CREATE TABLE t1 (
  f8 varchar(32) collate utf8_bin NOT NULL default '',
  f1 varchar(10) collate utf8_bin default NULL,
  f9 varchar(32) collate utf8_bin default NULL,
  PRIMARY KEY  (f8)
);
INSERT INTO t1 VALUES (1,'P',1), (2,'P',1), (3,'R',2);

CREATE TABLE t3 (
  f6 varchar(32) collate utf8_bin NOT NULL default '',
  f5 varchar(50) collate utf8_bin default NULL,
  PRIMARY KEY (f6)
);
INSERT INTO t3 VALUES (1,null), (2,null);

SELECT
  IF(t1.f1 = 'R', a1.f2, t2.f2) AS a4,
  IF(t1.f1 = 'R', a1.f3, t2.f3) AS f3,
  SUM(
    IF(
      (SELECT VPC.f2
       FROM t2 VPC, t4 a2, t2 a3
       WHERE
         VPC.f4 = a2.f10 AND a3.f2 = a4
       LIMIT 1) IS NULL,
       0,
       t3.f5
    )
  ) AS a6
FROM
  t2, t3, t1 JOIN t2 a1 ON t1.f9 = a1.f4
GROUP BY a4;

DROP TABLE t1, t2, t3, t4;


#
# Bug#36139 "float, zerofill, crash with subquery"
#
create table t1 (a float(5,4) zerofill);
create table t2 (a float(5,4),b float(2,0));

select t1.a from t1 where
  t1.a= (select b from t2 limit 1) and not
  t1.a= (select a from t2 limit 1) ;

drop table t1, t2;


--echo #
--echo # Bug#45061: Incorrectly market field caused wrong result.
--echo #
CREATE TABLE `C` (
  `int_nokey` int(11) NOT NULL,
  `int_key` int(11) NOT NULL,
  KEY `int_key` (`int_key`)
);

INSERT INTO `C` VALUES (9,9), (0,0), (8,6), (3,6), (7,6), (0,4),
(1,7), (9,4), (0,8), (9,4), (0,7), (5,5), (0,0), (8,5), (8,7),
(5,2), (1,8), (7,0), (0,9), (9,5);

--disable_warnings
SELECT * FROM C WHERE `int_key` IN (SELECT `int_nokey`);
EXPLAIN EXTENDED SELECT * FROM C WHERE `int_key` IN (SELECT `int_nokey`);
--enable_warnings

DROP TABLE C;
--echo # End of test for bug#45061.


--echo #
--echo # Bug #46749: Segfault in add_key_fields() with outer subquery level 
--echo #   field references
--echo #

CREATE TABLE t1 (
  a int,
  b int,
  UNIQUE (a), KEY (b)
);
INSERT INTO t1 VALUES (1,1), (2,1);

CREATE TABLE st1 like t1;
INSERT INTO st1 VALUES (1,1), (2,1);

CREATE TABLE st2 like t1;
INSERT INTO st2 VALUES (1,1), (2,1);

# should have "impossible where"
EXPLAIN
SELECT MAX(b), (SELECT COUNT(*) FROM st1,st2 WHERE st2.b <= t1.b)
FROM t1 
WHERE a = 230;

# should not crash
SELECT MAX(b), (SELECT COUNT(*) FROM st1,st2 WHERE st2.b <= t1.b)
FROM t1 
WHERE a = 230;

DROP TABLE t1, st1, st2;

--echo #
--echo # Bug #48709: Assertion failed in sql_select.cc:11782: 
--echo #   int join_read_key(JOIN_TAB*)
--echo #

CREATE TABLE t1 (pk int PRIMARY KEY, int_key int);
INSERT INTO t1 VALUES (10,1), (14,1);

CREATE TABLE t2 (pk int PRIMARY KEY, int_key int);
INSERT INTO t2 VALUES (3,3), (5,NULL), (7,3);

--echo # should have eq_ref for t1, unless subquery materialization is used
--replace_column 1 x 2 x 5 x 6 x 7 x 8 x 9 x 10 x
EXPLAIN
SELECT * FROM t2 outr
WHERE outr.int_key NOT IN (SELECT t1.pk FROM t1, t2)  
ORDER BY outr.pk;

--echo # should not crash on debug binaries
SELECT * FROM t2 outr
WHERE outr.int_key NOT IN (SELECT t1.pk FROM t1, t2)  
ORDER BY outr.pk;

DROP TABLE t1,t2;

#
# 1. Subquery with GROUP/HAVING
#
create table t1 (oref int, grp int, ie int) ;
insert into t1 (oref, grp, ie) values
 (1, 1, 1),
 (1, 1, 1),
 (1, 2, NULL),

 (2, 1, 3),

 (3, 1, 4),
 (3, 2, NULL);

# Ok, for
#   select max(ie) from t1 where oref=PARAM group by grp
# we'll have:
# PARAM      subquery result  
#   1   ->   {(1), (NULL)}    matching + NULL
#   2   ->   {(3)}            non-matching
#   3   ->   {(3), (NULL)}    non-matching + NULL
#   4   ->   {}               empty set

create table t2 (oref int, a int);
insert into t2 values 
  (1, 1),
  (2, 2),
  (3, 3),
  (4, NULL),
  (2, NULL);

# true, false, null, false, null
select a, oref, a in (select max(ie) 
  from t1 where oref=t2.oref group by grp) Z from t2;

# This must have a trigcond
explain extended
select a, oref, a in (select max(ie) 
  from t1 where oref=t2.oref group by grp) Z from t2;

# This must not have a trigcond:
explain extended
select a, oref from t2 
where a in (select max(ie) from t1 where oref=t2.oref group by grp);
select a, oref, a in (
  select max(ie) from t1 where oref=t2.oref group by grp union
  select max(ie) from t1 where oref=t2.oref group by grp
  ) Z from t2;

# Non-correlated subquery, 2 NULL evaluations
create table t3 (a int);
insert into t3 values (NULL), (NULL);
flush status;
select a in (select max(ie) from t1 where oref=4 group by grp) from t3;
show status like 'Handler_read_rnd_next';
select ' ^ This must show 11' Z;

# This must show trigcond:
explain extended select a in (select max(ie) from t1 where oref=4 group by grp) from t3;

drop table t1, t2, t3;

# 
#  2. Subquery handled with 'index_subquery':
# 
create table t1 (a int, oref int, key(a));
insert into t1 values 
  (1, 1),
  (1, NULL),
  (2, 3),
  (2, NULL),
  (3, NULL);

create table t2 (a int, oref int);
insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);

select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;

# The next explain shows "using index" but that is just incorrect display
# (there is a bug filed about this).
explain extended 
select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;

flush status;
select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
# This will only show access to t2:
show status like '%Handler_read_rnd_next';

# Check that repeated NULL-scans are not cached (subq. is not correlated):
delete from t2;
insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0);

flush status;
select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
show status like '%Handler_read%';
select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z;

drop table t1, t2;

#
# 3. Subquery handled with 'unique_index_subquery':
#
create table t1 (a int, b int, primary key (a));
insert into t1 values (1,1), (3,1),(100,1);

create table t2 (a int, b int);
insert into t2 values (1,1),(2,1),(NULL,1),(NULL,0);

select a,b, a in (select a from t1 where t1.b = t2.b) Z from t2 ;

drop table t1, t2;

#
# 4. Subquery that is a join, with ref access
#
create table t1 (a int, b int, key(a));
insert into t1 values 
  (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);

create table t2 like t1;
insert into t2 select * from t1;
update t2 set b=1;

create table t3 (a int, oref int);
insert into t3 values (1, 1), (NULL,1), (NULL,0);
select a, oref, 
       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
from t3;

# This must have trigcond in WHERE and HAVING:
explain extended
select a, oref, 
       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
from t3;

drop table t1, t2, t3;


#
# BUG#24085: Wrong query result for "NULL IN (SELECT ... UNION SELECT ...)"
#

# case 1: NULL IN (SELECT not_null_val FROM ...) w/o HAVING/GROUP-BY/etc
create table t1 (a int NOT NULL, b int NOT NULL, key(a));
insert into t1 values 
  (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);

create table t2 like t1;
insert into t2 select * from t1;
update t2 set b=1;

create table t3 (a int, oref int);
insert into t3 values (1, 1), (NULL,1), (NULL,0);
select a, oref, 
       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
from t3;

--echo This must show a trig_cond:
explain extended
select a, oref, 
       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
from t3;
drop table t1,t2,t3;


# case 2: NULL IN (SELECT not_null_val FROM) where SELECT has GROUP BY
create table t1 (oref int, grp int);
insert into t1 (oref, grp) values
 (1, 1),
 (1, 1);

# Ok, for  
#   select count(*) from t1 group by grp having grp=PARAM
# we'll have:
#  PARAM    subuqery result
#    1  ->    {(2)}   
#    2  ->    {} - empty set
create table t2 (oref int, a int);
insert into t2 values 
  (1, NULL),
  (2, NULL);

select a, oref, 
       a in (select count(*) from t1 group by grp having grp=t2.oref) Z from t2;

--echo This must show a trig_cond:
explain extended
select a, oref, 
       a in (select count(*) from t1 group by grp having grp=t2.oref) Z from t2;

drop table t1, t2;

create table t1 (a int, b int, primary key (a));
insert into t1 values (1,1), (3,1),(100,1);
create table t2 (a int, b int);
insert into t2 values (1,1),(2,1),(NULL,1),(NULL,0);

select a,b, a in (select a from t1 where t1.b = t2.b union select a from
t1 where t1.b = t2.b) Z from t2 ;
select a,b, a in (select a from t1 where t1.b = t2.b) Z from t2 ;
drop table t1, t2;


#
# BUG#24127: Incorrect results of row-based subqueries with NULLs on the left side.
#
create table t3 (a int);
insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, oref int);
insert into t2 values (NULL,1, 100), (NULL,2, 100);

create table t1 (a int, b int, c int, key(a,b));
insert into t1 select 2*A, 2*A, 100 from t3;

# First test index subquery engine
explain extended select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;

# Then check that we do turn off 'ref' scans in the subquery
create table t4 (x int);
insert into t4 select A.a + 10*B.a from t1 A, t1 B;
explain extended 
  select a,b, oref, 
         (a,b) in (select a,b from t1,t4 where c=t2.oref) Z 
  from t2;
select a,b, oref, 
       (a,b) in (select a,b from t1,t4 where c=t2.oref) Z 
from t2;

drop table t1,t2,t3,t4;

# More tests for tricky multi-column cases, where some of pushed-down
# equalities are used for index lookups and some arent.
create table t1 (oref char(4), grp int, ie1 int, ie2 int);
insert into t1 (oref, grp, ie1, ie2) values
 ('aa', 10, 2, 1),
 ('aa', 10, 1, 1),
 ('aa', 20, 2, 1),
 ('bb', 10, 3, 1),
 ('cc', 10, 4, 2),
 ('cc', 20, 3, 2),
 
 ('ee', 10, 2, 1),
 ('ee', 10, 1, 2),
 
 ('ff', 20, 2, 2),
 ('ff', 20, 1, 2);
create table t2 (oref char(4), a int, b int);
insert into t2 values 
  ('ee', NULL, 1),
  ('bb', 2, 1),
  ('ff', 2, 2),
  ('cc', 3, NULL),
  ('bb', NULL, NULL),
  ('aa', 1, 1),
  ('dd', 1, NULL);
alter table t1 add index idx(ie1,ie2);

# cc 3 NULL NULL
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=3 and b is null ;
insert into t2 values ('new1', 10,10);
insert into t1 values ('new1', 1234, 10, NULL); 
# new1, 10, 10, NULL,
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=10 and b=10; 
explain extended
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=10 and b=10; 
drop table t1, t2;

# Now test different column types:
create table t1 (oref char(4), grp int, ie int);
insert into t1 (oref, grp, ie) values
 ('aa', 10, 2),
 ('aa', 10, 1),
 ('aa', 20, NULL),

 ('bb', 10, 3),

 ('cc', 10, 4),
 ('cc', 20, NULL),
 
 ('ee', 10, NULL),
 ('ee', 10, NULL),
 
 ('ff', 20, 2),
 ('ff', 20, 1);

create table t2 (oref char(4), a int);
insert into t2 values 
  ('ee', NULL),
  ('bb', 2),
  ('ff', 2),
  ('cc', 3),
  ('aa', 1),
  ('dd', NULL),
  ('bb', NULL);

select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

--sorted_result
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref); 

select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);


select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;

select oref, a from t2 where 
  a in (select min(ie) from t1 where oref=t2.oref group by grp);
  
select oref, a from t2 where 
  a not in (select min(ie) from t1 where oref=t2.oref group by grp);

#
update t1 set ie=3 where oref='ff' and ie=1;

select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by
grp) Z from t2;


select oref, a from t2 where a in (select min(ie) from t1 where
oref=t2.oref group by grp);

select oref, a from t2 where a not in (select min(ie) from t1 where
oref=t2.oref group by grp);

select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by
grp having min(ie) > 1) Z from t2;

select oref, a from t2 where a in (select min(ie) from t1 where
oref=t2.oref group by grp having min(ie) > 1);
  
select oref, a from t2 where a not in (select min(ie) from t1 where
oref=t2.oref group by grp having min(ie) > 1);

#
alter table t1 add index idx(ie);

explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

--sorted_result
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref); 

select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);


alter table t1 drop index idx;
alter table t1 add index idx(oref,ie);

explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

select oref, a from t2 where a in (select ie from t1 where oref=t2.oref); 

select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);

explain 
select oref, a, 
       a in (select min(ie) from t1 where oref=t2.oref 
             group by grp having min(ie) > 1) Z 
from t2;

select oref, a, 
       a in (select min(ie) from t1 where oref=t2.oref 
             group by grp having min(ie) > 1) Z 
from t2;

select oref, a from t2 where a in (select min(ie) from t1 where oref=t2.oref 
                                   group by grp having min(ie) > 1);
  
select oref, a from t2 where a not in (select min(ie) from t1 where oref=t2.oref 
                                       group by grp having min(ie) > 1);

drop table t1,t2;

create table t1 (oref char(4), grp int, ie1 int, ie2 int);
insert into t1 (oref, grp, ie1, ie2) values
 ('aa', 10, 2, 1),
 ('aa', 10, 1, 1),
 ('aa', 20, 2, 1),

 ('bb', 10, 3, 1),

 ('cc', 10, 4, 2),
 ('cc', 20, 3, 2),
 
 ('ee', 10, 2, 1),
 ('ee', 10, 1, 2),
 
 ('ff', 20, 2, 2),
 ('ff', 20, 1, 2);

create table t2 (oref char(4), a int, b int);
insert into t2 values 
  ('ee', NULL, 1),
  ('bb', 2, 1),
  ('ff', 2, 2),
  ('cc', 3, NULL),
  ('bb', NULL, NULL),
  ('aa', 1, 1),
  ('dd', 1, NULL);

select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;

--sorted_result
select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref); 

select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref);

select oref, a, b, 
             (a,b) in (select min(ie1),max(ie2) from t1 
                       where oref=t2.oref group by grp) Z 
from t2;

select oref, a, b from t2 where 
  (a,b) in (select min(ie1), max(ie2) from t1 where oref=t2.oref group by grp);
  
select oref, a, b from t2 where
  (a,b) not in (select min(ie1), max(ie2) from t1 where oref=t2.oref group by grp);

alter table t1 add index idx(ie1,ie2);

explain select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;

select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;

--sorted_result
select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref); 

select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref);

explain extended 
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;

drop table t1,t2;

create table t1 (oref char(4), grp int, ie int primary key);
insert into t1 (oref, grp, ie) values
 ('aa', 10, 2),
 ('aa', 10, 1),

 ('bb', 10, 3),

 ('cc', 10, 4),
 ('cc', 20, 5),
 ('cc', 10, 6);
 
create table t2 (oref char(4), a int);
insert into t2 values 
  ('ee', NULL),
  ('bb', 2),
  ('cc', 5),
  ('cc', 2),
  ('cc', NULL),
  ('aa', 1),
  ('bb', NULL);

explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;

--sorted_result
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);

select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);

explain 
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;

select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;

drop table t1,t2;

#
# BUG#24420: row-based IN suqueries with aggregation when the left operand
#            of the subquery predicate may contain NULL values
#

create table t1 (a int, b int);
insert into t1 values (0,0), (2,2), (3,3);
create table t2 (a int, b int);
insert into t2 values (1,1), (3,3);

select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;

insert into t2 values (NULL,4);
select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;

drop table t1,t2;

#
# Bug #24484: Aggregate function used in column list subquery gives erroneous 
# error
#
CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t1 VALUES (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),
  (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'),(3,3,'j'), (3,2,'k'), (3,1,'l'),
  (1,9,'m');
CREATE TABLE t2 (a int, b INT, c CHAR(10) NOT NULL, PRIMARY KEY (a, b));
INSERT INTO t2 SELECT * FROM t1;

# Gives error, but should work since it is (a, b) is the PK so only one 
# given match possible
SELECT a, MAX(b), (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b))
  as test FROM t1 GROUP BY a;
SELECT * FROM t1 GROUP by t1.a
  HAVING (MAX(t1.b) > (SELECT MAX(t2.b) FROM t2 WHERE t2.c < t1.c
                                                HAVING MAX(t2.b+t1.a) < 10));

SELECT a,b,c FROM t1 WHERE b in (9,3,4) ORDER BY b,c;

SELECT a, MAX(b),
 (SELECT COUNT(DISTINCT t.c) FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) 
  LIMIT 1) 
  as cnt, 
 (SELECT t.b FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1) 
  as t_b,
 (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1) 
  as t_b,
 (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) ORDER BY t.c LIMIT 1)
  as t_b
 FROM t1 GROUP BY a;

SELECT a, MAX(b),
 (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b) LIMIT 1) as test 
 FROM t1 GROUP BY a;


DROP TABLE t1, t2;


#
# Bug #27870: crash of an equijoin query with WHERE condition containing 
#             a subquery predicate of the form <join attr> NOT IN (SELECT ...)
#

CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int, PRIMARY KEY(b));
INSERT INTO t1 VALUES (1), (NULL), (4);
INSERT INTO t2 VALUES (3), (1),(2), (5), (4), (7), (6);

EXPLAIN EXTENDED 
SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1));
SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1));
SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4));

DROP TABLE t1,t2;

#
# Bug #28375: crash for NOT IN subquery predicate when left operand becomes NULL  
#

CREATE TABLE t1 (id int);
CREATE TABLE t2 (id int PRIMARY KEY);
CREATE TABLE t3 (id int PRIMARY KEY, name varchar(10));
INSERT INTO t1 VALUES (2), (NULL), (3), (1);
INSERT INTO t2 VALUES (234), (345), (457);
INSERT INTO t3 VALUES (222,'bbb'), (333,'ccc'), (111,'aaa');

EXPLAIN
SELECT * FROM t1
  WHERE t1.id NOT IN (SELECT t2.id FROM t2,t3 
                        WHERE t3.name='xxx' AND t2.id=t3.id);
SELECT * FROM t1
  WHERE t1.id NOT IN (SELECT t2.id FROM t2,t3 
                        WHERE t3.name='xxx' AND t2.id=t3.id);

SELECT (t1.id IN (SELECT t2.id FROM t2,t3 
                    WHERE t3.name='xxx' AND t2.id=t3.id)) AS x
  FROM t1;

DROP TABLE t1,t2,t3;   

#
# Bug #22855: Optimizer doesn't rewrite NOT IN subselects to a correlated 
# subquery 
#
CREATE TABLE t1 (a INT NOT NULL);
INSERT INTO t1 VALUES (1),(-1), (65),(66);

CREATE TABLE t2 (a INT UNSIGNED NOT NULL PRIMARY KEY);
INSERT INTO t2 VALUES (65),(66);

SELECT a FROM t1 WHERE a NOT IN (65,66);
SELECT a FROM t1 WHERE a NOT IN (SELECT a FROM t2);
EXPLAIN SELECT a FROM t1 WHERE a NOT IN (SELECT a FROM t2);

DROP TABLE t1, t2;

#
# Bug #34763: item_subselect.cc:1235:Item_in_subselect::row_value_transformer:
#             Assertion failed, unexpected error message:
#             ERROR 1247 (42S22): Reference '<list ref>' not supported (forward
#             reference in item list)
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES(1);

CREATE TABLE t2 (placeholder CHAR(11));
INSERT INTO t2 VALUES("placeholder");

SELECT ROW(1, 2) IN (SELECT t1.a, 2)         FROM t1 GROUP BY t1.a;
SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2) FROM t1 GROUP BY t1.a;

DROP TABLE t1, t2;

#
# Bug #36005: crash in subselect with single row
#             (subselect_single_select_engine::exec)
#

CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 SELECT * FROM t1;

SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);

DROP TABLE t1, t2;

#
# Bug 2198
#

create table t1 (a int, b decimal(13, 3)); 
insert into t1 values (1, 0.123);
select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1;
delete from t1;
load data infile "subselect.out.file.1" into table t1;
select * from t1;
drop table t1;
let $datadir=`select @@datadir`;
--remove_file $datadir/test/subselect.out.file.1

#
# Bug #37894: Assertion in init_read_record_seq in handler.h line 1444
#

CREATE TABLE t1 (
  pk INT PRIMARY KEY,
  int_key INT,
  varchar_key VARCHAR(5) UNIQUE,
  varchar_nokey VARCHAR(5)
);
INSERT INTO t1 VALUES (9, 7,NULL,NULL), (10,8,'p' ,'p');

SELECT varchar_nokey
FROM t1
WHERE NULL NOT IN (
 SELECT INNR.pk FROM t1 AS INNR2
   LEFT JOIN t1 AS INNR ON ( INNR2.int_key = INNR.int_key )
   WHERE INNR.varchar_key > 'n{'
);

DROP TABLE t1;

#
# Bug #39069: <row constructor> IN <table-subquery> seriously messed up
#

CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2), (11);

--echo # 2nd and 3rd columns should be same
SELECT a, ROW(11, 12) = (SELECT a, 22), ROW(11, 12) IN (SELECT a, 22) FROM t1 GROUP BY t1.a;
SELECT a, ROW(11, 12) = (SELECT a, 12), ROW(11, 12) IN (SELECT a, 12) FROM t1 GROUP BY t1.a;
SELECT a, ROW(11, 12) = (SELECT a, 22), ROW(11, 12) IN (SELECT a, 22) FROM t1;
SELECT a, ROW(11, 12) = (SELECT a, 12), ROW(11, 12) IN (SELECT a, 12) FROM t1;

# The x alias is used below to workaround bug #40674.
# Regression tests for sum function on outer column in subselect from dual:
SELECT a AS x, ROW(11, 12) = (SELECT MAX(x), 22), ROW(11, 12) IN (SELECT MAX(x), 22) FROM t1;
SELECT a AS x, ROW(11, 12) = (SELECT MAX(x), 12), ROW(11, 12) IN (SELECT MAX(x), 12) FROM t1;

DROP TABLE t1;

--echo # both columns should be same
SELECT ROW(1,2) = (SELECT NULL, NULL), ROW(1,2) IN (SELECT NULL, NULL);
SELECT ROW(1,2) = (SELECT   1,  NULL), ROW(1,2) IN (SELECT    1, NULL);
SELECT ROW(1,2) = (SELECT NULL,    2), ROW(1,2) IN (SELECT NULL,    2);
SELECT ROW(1,2) = (SELECT NULL,    1), ROW(1,2) IN (SELECT NULL,    1);
SELECT ROW(1,2) = (SELECT    1,    1), ROW(1,2) IN (SELECT    1,    1);
SELECT ROW(1,2) = (SELECT    1,    2), ROW(1,2) IN (SELECT    1,    2);

#
# Bug #37362      Crash in do_field_eq
#
CREATE TABLE t1 (a INT, b INT, c INT);
INSERT INTO t1 VALUES (1,1,1), (1,1,1);

--error 1054
EXPLAIN EXTENDED 
  SELECT c FROM 
    ( SELECT 
      (SELECT COUNT(a) FROM 
        (SELECT COUNT(b) FROM t1) AS x GROUP BY c
      ) FROM t1 GROUP BY b
    ) AS y;
SHOW WARNINGS;

DROP TABLE t1;

--echo #
--echo # Bug #46791: Assertion failed:(table->key_read==0),function unknown
--echo #    function,file sql_base.cc
--echo #

CREATE TABLE t1 (a INT, b INT, KEY(a));
INSERT INTO t1 VALUES (1,1),(2,2);
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 VALUES (1,1),(2,2);
CREATE TABLE t3 LIKE t1;

--echo # should have 1 impossible where and 2 dependent subqueries
EXPLAIN
SELECT 1 FROM t1
WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
ORDER BY count(*);

--echo # should not crash the next statement
SELECT 1 FROM t1
WHERE NOT EXISTS (SELECT 1 FROM t2 WHERE 1 = (SELECT MIN(t2.b) FROM t3))
ORDER BY count(*);

--echo # should not crash: the crash is caused by the previous statement
SELECT 1;

DROP TABLE t1,t2,t3;

--echo #
--echo # Bug #47106: Crash / segfault on adding EXPLAIN to a non-crashing 
--echo # query
--echo #

CREATE TABLE t1 (
  a INT,
  b INT,
  PRIMARY KEY (a),
  KEY b (b)
);
INSERT INTO t1 VALUES (1, 1), (2, 1);

CREATE TABLE t2 LIKE t1;
INSERT INTO t2 SELECT * FROM t1;

CREATE TABLE t3 LIKE t1;
INSERT INTO t3 SELECT * FROM t1;

--echo # Should not crash.
--echo # Should have 1 impossible where and 2 dependent subqs.
EXPLAIN
SELECT
  (SELECT 1 FROM t1,t2 WHERE t2.b > t3.b)
FROM t3 WHERE 1 = 0 GROUP BY 1;

--echo # should return 0 rows
SELECT
  (SELECT 1 FROM t1,t2 WHERE t2.b > t3.b)
FROM t3 WHERE 1 = 0 GROUP BY 1;

DROP TABLE t1,t2,t3;
--echo #
--echo # Bug#12329653 
--echo # EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
--echo #

CREATE TABLE t1(a1 int);
INSERT INTO t1 VALUES (1),(2);

SELECT @@session.sql_mode INTO @old_sql_mode;
SET SESSION sql_mode='ONLY_FULL_GROUP_BY';

## First a simpler query, illustrating the transformation
## '1 < some (...)' => '1 < max(...)'
SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);

## The query which made the server crash.
PREPARE stmt FROM 
'SELECT 1 UNION ALL 
SELECT 1 FROM t1
ORDER BY
(SELECT 1 FROM t1 AS t1_0  
  WHERE 1 < SOME (SELECT a1 FROM t1)
)' ;

--error ER_SUBQUERY_NO_1_ROW
EXECUTE stmt ;
--error ER_SUBQUERY_NO_1_ROW
EXECUTE stmt ;

SET SESSION sql_mode=@old_sql_mode;

DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo #
--echo # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER
--echo #

CREATE TABLE t1(a1 int);
INSERT INTO t1 VALUES (1),(2);

CREATE TABLE t2(a1 int);
INSERT INTO t2 VALUES (3);

SELECT @@session.sql_mode INTO @old_sql_mode;
SET SESSION sql_mode='ONLY_FULL_GROUP_BY';

## All these are subject to the transformation
## '1 < some (...)' => '1 < max(...)'
SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 2 FROM t2);
SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 2.0 FROM t2);
SELECT 1 FROM t1 WHERE 1 < SOME (SELECT 'a' FROM t2);
SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t2);

SET SESSION sql_mode=@old_sql_mode;

DROP TABLE t1, t2;

--echo #
--echo # Bug#12763207 - ASSERT IN SUBSELECT::SINGLE_VALUE_TRANSFORMER
--echo #

create table t2(i int);
insert into t2 values(0);

SELECT @@session.sql_mode INTO @old_sql_mode;
SET SESSION sql_mode='ONLY_FULL_GROUP_BY';

CREATE VIEW v1 AS  
SELECT 'f' FROM t2 UNION SELECT 'x' FROM t2
;

CREATE TABLE t1 (
  pk int NOT NULL,
  col_varchar_key varchar(1) DEFAULT NULL,
  PRIMARY KEY (pk),
  KEY col_varchar_key (col_varchar_key)
);

SELECT t1.pk
FROM t1
WHERE t1.col_varchar_key < ALL ( SELECT * FROM v1 )
;

SET SESSION sql_mode=@old_sql_mode;

drop table t2, t1;
drop view v1;

--echo End of 5.0 tests.

#
#  Test [NOT] IN truth table (both as top-level and general predicate).
#

create table t_out (subcase char(3),
                    a1 char(2), b1 char(2), c1 char(2));
create table t_in  (a2 char(2), b2 char(2), c2 char(2));

insert into t_out values ('A.1','2a', NULL, '2a');
# -------------------------- A.2 - impossible
insert into t_out values ('A.3', '2a', NULL, '2a');
insert into t_out values ('A.4', '2a', NULL, 'xx');
insert into t_out values ('B.1', '2a', '2a', '2a');
insert into t_out values ('B.2', '2a', '2a', '2a');
insert into t_out values ('B.3', '3a', 'xx', '3a');
insert into t_out values ('B.4', 'xx', '3a', '3a');

insert into t_in values ('1a', '1a', '1a');
insert into t_in values ('2a', '2a', '2a');
insert into t_in values (NULL, '2a', '2a');
insert into t_in values ('3a', NULL, '3a');
-- echo 
-- echo Test general IN semantics (not top-level)
-- echo 
-- echo case A.1
select subcase,
       (a1, b1, c1)     IN (select * from t_in where a2 = 'no_match') pred_in,
       (a1, b1, c1) NOT IN (select * from t_in where a2 = 'no_match') pred_not_in
from t_out where subcase = 'A.1';

-- echo case A.2 - impossible

-- echo case A.3
select subcase,
       (a1, b1, c1)     IN (select * from t_in) pred_in,
       (a1, b1, c1) NOT IN (select * from t_in) pred_not_in
from t_out where subcase = 'A.3';

-- echo case A.4
select subcase,
       (a1, b1, c1)     IN (select * from t_in) pred_in,
       (a1, b1, c1) NOT IN (select * from t_in) pred_not_in
from t_out where subcase = 'A.4';

-- echo case B.1
select subcase,
       (a1, b1, c1)     IN (select * from t_in where a2 = 'no_match') pred_in,
       (a1, b1, c1) NOT IN (select * from t_in where a2 = 'no_match') pred_not_in
from t_out where subcase = 'B.1';

-- echo case B.2
select subcase,
       (a1, b1, c1)     IN (select * from t_in) pred_in,
       (a1, b1, c1) NOT IN (select * from t_in) pred_not_in
from t_out where subcase = 'B.2';

-- echo case B.3
select subcase,
       (a1, b1, c1)     IN (select * from t_in) pred_in,
       (a1, b1, c1) NOT IN (select * from t_in) pred_not_in
from t_out where subcase = 'B.3';

-- echo case B.4
select subcase,
       (a1, b1, c1)     IN (select * from t_in) pred_in,
       (a1, b1, c1) NOT IN (select * from t_in) pred_not_in
from t_out where subcase = 'B.4';

-- echo 
-- echo Test IN as top-level predicate, and
-- echo as non-top level for cases A.3, B.3 (the only cases with NULL result).
-- echo 
-- echo case A.1
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'A.1' and
      (a1, b1, c1) IN (select * from t_in where a1 = 'no_match');

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'A.1' and
      (a1, b1, c1) NOT IN (select * from t_in where a1 = 'no_match');

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'A.1' and
      NOT((a1, b1, c1) IN (select * from t_in where a1 = 'no_match'));

-- echo case A.3
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'A.3' and
      (a1, b1, c1) IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'A.3' and
      (a1, b1, c1) NOT IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'A.3' and
      NOT((a1, b1, c1) IN (select * from t_in));
-- echo test non-top level result indirectly
select case when count(*) > 0 then 'N' else 'wrong result' end as pred_in from t_out
where subcase = 'A.3' and
      ((a1, b1, c1) IN (select * from t_in)) is NULL and
      ((a1, b1, c1) NOT IN (select * from t_in)) is NULL;

-- echo case A.4
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'A.4' and
      (a1, b1, c1) IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'A.4' and
      (a1, b1, c1) NOT IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'A.4' and
      NOT((a1, b1, c1) IN (select * from t_in));

-- echo case B.1
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'B.1' and
      (a1, b1, c1) IN (select * from t_in where a1 = 'no_match');

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'B.1' and
      (a1, b1, c1) NOT IN (select * from t_in where a1 = 'no_match');

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'B.1' and
      NOT((a1, b1, c1) IN (select * from t_in where a1 = 'no_match'));

-- echo case B.2
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'B.2' and
      (a1, b1, c1) IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'B.2' and
      (a1, b1, c1) NOT IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'B.2' and
      NOT((a1, b1, c1) IN (select * from t_in));

-- echo case B.3
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'B.3' and
      (a1, b1, c1) IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'B.3' and
      (a1, b1, c1) NOT IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'B.3' and
      NOT((a1, b1, c1) IN (select * from t_in));
-- echo test non-top level result indirectly
select case when count(*) > 0 then 'N' else 'wrong result' end as pred_in from t_out
where subcase = 'B.3' and
      ((a1, b1, c1) IN (select * from t_in)) is NULL and
      ((a1, b1, c1) NOT IN (select * from t_in)) is NULL;

-- echo case B.4
select case when count(*) > 0 then 'T' else 'F' end as pred_in from t_out
where subcase = 'B.4' and
      (a1, b1, c1) IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as pred_not_in from t_out
where subcase = 'B.4' and
      (a1, b1, c1) NOT IN (select * from t_in);

select case when count(*) > 0 then 'T' else 'F' end as not_pred_in from t_out
where subcase = 'B.4' and
      NOT((a1, b1, c1) IN (select * from t_in));

drop table t_out;
drop table t_in;


#
# Bug#27348 SET FUNCTION used in  a subquery from WHERE condition
#

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (2,22),(1,11),(2,22);

SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode='ansi';
--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 0 GROUP BY a;
--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 WHERE (SELECT COUNT(b) FROM DUAL) > 1 GROUP BY a;

--error ER_INVALID_GROUP_FUNC_USE
SELECT a FROM t1 t0
  WHERE (SELECT COUNT(t0.b) FROM t1 t WHERE t.b>20) GROUP BY a;

SET @@sql_mode=default;
DROP TABLE t1;

#
# Bug#20835 (literal string with =any values)
#
CREATE TABLE t1 (s1 CHAR(1));
INSERT INTO t1 VALUES ('a');
SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
DROP TABLE t1;

#
# Bug#37004 NOT IN subquery with MAX over an empty set
#

CREATE TABLE t1(c INT, KEY(c));
CREATE TABLE t2(a INT, b INT);
INSERT INTO t2 VALUES (1, 10), (2, NULL);
INSERT INTO t1 VALUES (1), (3);

SELECT * FROM t2 WHERE b NOT IN (SELECT max(t.c) FROM t1, t1 t WHERE t.c>10);

DROP TABLE t1,t2;

#
# Bug#38191 Server crash with subquery containing DISTINCT and ORDER BY
#

CREATE TABLE t1(pk INT PRIMARY KEY, a INT, INDEX idx(a));
INSERT INTO t1 VALUES (1, 10), (3, 30), (2, 20);
CREATE TABLE t2(pk INT PRIMARY KEY, a INT, b INT, INDEX idxa(a));
INSERT INTO t2 VALUES (2, 20, 700), (1, 10, 200), (4, 10, 100);
SELECT * FROM t1
   WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b);
DROP TABLE t1,t2;

#
# Bug#37548 result value erronously reported being NULL in certain subqueries
#

CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), KEY b (b));

INSERT INTO t1 VALUES (1,NULL), (9,NULL);

CREATE TABLE t2 (
  a INT,
  b INT,
  c INT,
  d INT,
  PRIMARY KEY (a),
  UNIQUE KEY b (b,c,d),
  KEY b_2 (b),
  KEY c (c),
  KEY d (d)
);

INSERT INTO t2 VALUES
  (43, 2, 11 ,30),
  (44, 2, 12 ,30),
  (45, 1, 1  ,10000),
  (46, 1, 2  ,10000),
  (556,1, 32 ,10000);

CREATE TABLE t3 (
  a INT,
  b INT,
  c INT,
  PRIMARY KEY (a),
  UNIQUE KEY b (b,c),
  KEY c (c),
  KEY b_2 (b)
);

INSERT INTO t3 VALUES (1,1,1), (2,32,1);

explain
SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;
SELECT t1.a, (SELECT 1 FROM t2 WHERE t2.b=t3.c AND t2.c=t1.a ORDER BY t2.d LIMIT 1) AS incorrect FROM t1, t3 WHERE t3.b=t1.a;

DROP TABLE t1,t2,t3;

#
# Bug#37460 Assertion failed:
# !table->file || table->file->inited == handler::NONE
#
CREATE TABLE t1 (id int);
CREATE TABLE t2 (id int, c int);

INSERT INTO t1 (id) VALUES (1);
INSERT INTO t2 (id) VALUES (1);
INSERT INTO t1 (id) VALUES (1);
INSERT INTO t2 (id) VALUES (1);

CREATE VIEW v1 AS
SELECT t2.c AS c FROM t1, t2
WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;
UPDATE v1 SET c=1;

CREATE VIEW v2 (a,b) AS
SELECT t2.id, t2.c AS c FROM t1, t2
WHERE t1.id=t2.id AND 1 IN (SELECT id FROM t1) WITH CHECK OPTION;

--error ER_VIEW_CHECK_FAILED
INSERT INTO v2(a,b) VALUES (2,2);
INSERT INTO v2(a,b) VALUES (1,2);
SELECT * FROM v1;

CREATE VIEW v3 AS
SELECT t2.c AS c FROM t2
WHERE 1 IN (SELECT id FROM t1) WITH CHECK OPTION;

DELETE FROM v3;

DROP VIEW v1,v2,v3;
DROP TABLE t1,t2;

--echo #
--echo # Bug#37822 Correlated subquery with IN and IS UNKNOWN provides wrong result
--echo #
create table t1(id integer primary key, g integer, v integer, s char(1));
create table t2(id integer primary key, g integer, v integer, s char(1));
insert into t1 values
  (10, 10, 10,   'l'),
  (20, 20, 20,   'l'),
  (40, 40, 40,   'l'),
  (41, 40, null, 'l'),
  (50, 50, 50,   'l'),
  (51, 50, null, 'l'),
  (60, 60, 60,   'l'),
  (61, 60, null, 'l'),
  (70, 70, 70,   'l'),
  (90, 90, null, 'l');
insert into t2 values
  (10, 10, 10,   'r'),
  (30, 30, 30,   'r'),
  (50, 50, 50,   'r'),
  (60, 60, 60,   'r'),
  (61, 60, null, 'r'),
  (70, 70, 70,   'r'),
  (71, 70, null, 'r'),
  (80, 80, 80,   'r'),
  (81, 80, null, 'r'),
  (100,100,null, 'r');

select *
from t1
where v in(select v
           from t2
           where t1.g=t2.g) is unknown;
drop table t1, t2;

-- echo #
-- echo # Bug#33204: INTO is allowed in subselect, causing inconsistent results
-- echo #
CREATE TABLE t1( a INT );
INSERT INTO t1 VALUES (1),(2);

CREATE TABLE t2( a INT, b INT );

--error ER_PARSE_ERROR
SELECT * 
FROM (SELECT a INTO @var FROM t1 WHERE a = 2) t1a;
--error ER_PARSE_ERROR
SELECT * 
FROM (SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2) t1a;
--error ER_PARSE_ERROR
SELECT * 
FROM (SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2) t1a;

--error ER_PARSE_ERROR
SELECT * FROM ( 
  SELECT 1 a 
  UNION 
  SELECT a INTO @var FROM t1 WHERE a = 2 
) t1a;

--error ER_PARSE_ERROR
SELECT * FROM ( 
  SELECT 1 a 
  UNION 
  SELECT a INTO OUTFILE 'file' FROM t1 WHERE a = 2 
) t1a;

--error ER_PARSE_ERROR
SELECT * FROM ( 
  SELECT 1 a 
  UNION 
  SELECT a INTO DUMPFILE 'file' FROM t1 WHERE a = 2 
) t1a;

SELECT * FROM (SELECT a FROM t1 WHERE a = 2) t1a;

SELECT * FROM ( 
  SELECT a FROM t1 WHERE a = 2 
  UNION 
  SELECT a FROM t1 WHERE a = 2 
) t1a;

SELECT * FROM ( 
  SELECT 1 a 
  UNION 
  SELECT a FROM t1 WHERE a = 2 
  UNION 
  SELECT a FROM t1 WHERE a = 2 
) t1a;

# This was not allowed previously. Possibly, it should be allowed on the future.
# For now, the intent is to keep the fix as non-intrusive as possible.
--error ER_PARSE_ERROR
SELECT * FROM ((SELECT 1 a) UNION SELECT 1 a);
SELECT * FROM (SELECT 1 a UNION (SELECT 1 a)) alias;
SELECT * FROM (SELECT 1 UNION SELECT 1) t1a;
--error ER_PARSE_ERROR
SELECT * FROM ((SELECT 1 a INTO @a)) t1a;
--error ER_PARSE_ERROR
SELECT * FROM ((SELECT 1 a INTO OUTFILE 'file' )) t1a;
--error ER_PARSE_ERROR
SELECT * FROM ((SELECT 1 a INTO DUMPFILE 'file' )) t1a;

--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO @a)) t1a;
--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO DUMPFILE 'file' )) t1a;
--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION (SELECT 1 a INTO OUTFILE 'file' )) t1a;

--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO @a))) t1a;
--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO DUMPFILE 'file' ))) t1a;
--error ER_PARSE_ERROR
SELECT * FROM (SELECT 1 a UNION ((SELECT 1 a INTO OUTFILE 'file' ))) t1a;

SELECT * FROM (SELECT 1 a ORDER BY a) t1a;
SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a) t1a;
SELECT * FROM (SELECT 1 a UNION SELECT 1 a LIMIT 1) t1a;
SELECT * FROM (SELECT 1 a UNION SELECT 1 a ORDER BY a LIMIT 1) t1a;

# Test of rule
# table_factor:  '(' get_select_lex query_expression_body ')' opt_table_alias
# UNION should not be allowed inside the parentheses, nor should
# aliases after.
# 
SELECT * FROM t1 JOIN  (SELECT 1 UNION SELECT 1) alias ON 1;
--error ER_PARSE_ERROR
SELECT * FROM t1 JOIN ((SELECT 1 UNION SELECT 1)) ON 1;
--error ER_PARSE_ERROR
SELECT * FROM t1 JOIN  (t1 t1a UNION SELECT 1)  ON 1;
--error ER_PARSE_ERROR
SELECT * FROM t1 JOIN ((t1 t1a UNION SELECT 1)) ON 1;
--error ER_PARSE_ERROR
SELECT * FROM t1 JOIN  (t1 t1a)  t1a ON 1;
--error ER_PARSE_ERROR
SELECT * FROM t1 JOIN ((t1 t1a)) t1a ON 1;

SELECT * FROM t1 JOIN  (t1 t1a)  ON 1;
SELECT * FROM t1 JOIN ((t1 t1a)) ON 1;

SELECT * FROM (t1 t1a);
SELECT * FROM ((t1 t1a));

SELECT * FROM t1 JOIN  (SELECT 1 t1a) alias ON 1;
SELECT * FROM t1 JOIN ((SELECT 1 t1a)) alias ON 1;

SELECT * FROM t1 JOIN  (SELECT 1 a)  a ON 1;
SELECT * FROM t1 JOIN ((SELECT 1 a)) a ON 1;

# For the join, TABLE_LIST::select_lex == NULL
# Check that we handle this.
--error ER_PARSE_ERROR
SELECT * FROM (t1 JOIN (SELECT 1) t1a1 ON 1) t1a2;

SELECT * FROM t1 WHERE a = ALL ( SELECT 1 );
SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 );
SELECT * FROM t1 WHERE a = ANY ( SELECT 3 UNION SELECT 1 );

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO @a);
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' );

SELECT * FROM t1 WHERE a = ( SELECT 1 );
SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 INTO @a);
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 INTO OUTFILE 'file' );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 INTO DUMPFILE 'file' );

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO @a);
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' );

--error ER_PARSE_ERROR
SELECT ( SELECT 1 INTO @v );
--error ER_PARSE_ERROR
SELECT ( SELECT 1 INTO OUTFILE 'file' );
--error ER_PARSE_ERROR
SELECT ( SELECT 1 INTO DUMPFILE 'file' );

--error ER_PARSE_ERROR
SELECT ( SELECT 1 UNION SELECT 1 INTO @v );
--error ER_PARSE_ERROR
SELECT ( SELECT 1 UNION SELECT 1 INTO OUTFILE 'file' );
--error ER_PARSE_ERROR
SELECT ( SELECT 1 UNION SELECT 1 INTO DUMPFILE 'file' );

# Make sure context is popped when we leave the nested select
SELECT ( SELECT a FROM t1 WHERE a = 1 ), a FROM t1;
SELECT ( SELECT a FROM t1 WHERE a = 1 UNION SELECT 1 ), a FROM t1;

# Make sure we have feature F561 (see .yy file)
SELECT * FROM t2 WHERE (a, b) IN (SELECT a, b FROM t2);

# Make sure the parser does not allow nested UNIONs anywhere

--error ER_PARSE_ERROR
SELECT 1 UNION ( SELECT 1 UNION SELECT 1 );
--error ER_PARSE_ERROR
( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;

--error ER_PARSE_ERROR
SELECT ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
--error ER_PARSE_ERROR
SELECT ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1;
SELECT ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
SELECT ((SELECT 1 UNION SELECT 1 UNION SELECT 1));

--error ER_PARSE_ERROR
SELECT * FROM ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
--error ER_PARSE_ERROR
SELECT * FROM ( ( SELECT 1 UNION SELECT 1 ) UNION SELECT 1 );
SELECT * FROM ( SELECT 1 UNION SELECT 1 UNION SELECT 1 ) a;

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION ( SELECT 1 UNION SELECT 1 ) );

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a =     ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ALL ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a = ANY ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a IN    ( ( SELECT 1 UNION SELECT 1 )  UNION SELECT 1 );

SELECT * FROM t1 WHERE a =     ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
SELECT * FROM t1 WHERE a = ALL ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
SELECT * FROM t1 WHERE a = ANY ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );
SELECT * FROM t1 WHERE a IN    ( SELECT 1 UNION SELECT 1 UNION SELECT 1 );

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE EXISTS ( SELECT 1 UNION SELECT 1 INTO @v );
SELECT EXISTS(SELECT 1+1);
--error ER_PARSE_ERROR
SELECT EXISTS(SELECT 1+1 INTO @test);
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a IN ( SELECT 1 UNION SELECT 1 INTO @v );

--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE EXISTS ( SELECT 1 INTO @v );
--error ER_PARSE_ERROR
SELECT * FROM t1 WHERE a IN ( SELECT 1 INTO @v );

DROP TABLE t1, t2;
#
# Bug #31157: Crash when select+order by the avg of some field within the
# group by
#
CREATE TABLE t1 (a ENUM('rainbow'));
INSERT INTO t1 VALUES (),(),(),(),();
SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID()));
DROP TABLE t1;
CREATE TABLE t1 (a LONGBLOB);
INSERT INTO t1 SET a = 'aaaa';
INSERT INTO t1 SET a = 'aaaa';
SELECT 1 FROM t1 GROUP BY
  (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1);
DROP TABLE t1;

--echo #
--echo # Bug #49512 : subquery with aggregate function crash 
--echo #   subselect_single_select_engine::exec()

CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES();

--echo # should not crash
SELECT 1 FROM t1 WHERE a <> SOME
(
 SELECT MAX((SELECT a FROM t1 LIMIT 1)) AS d
 FROM t1,t1 a
);
DROP TABLE t1;

--echo #
--echo # Bug #45989 take 2 : memory leak after explain encounters an 
--echo # error in the query
--echo #

CREATE TABLE t1(a LONGTEXT);
INSERT INTO t1 VALUES (repeat('a',@@global.max_allowed_packet));
INSERT INTO t1 VALUES (repeat('b',@@global.max_allowed_packet));

--error ER_BAD_FIELD_ERROR
EXPLAIN EXTENDED SELECT DISTINCT 1 FROM t1,
(SELECT a AS away FROM t1 GROUP BY a WITH ROLLUP) AS d1  
WHERE t1.a = d1.a;
--error ER_WRONG_USAGE
EXPLAIN EXTENDED SELECT DISTINCT 1 FROM t1,
(SELECT DISTINCTROW a AS away FROM t1 GROUP BY a WITH ROLLUP) AS d1  
WHERE t1.a = d1.a;

DROP TABLE t1;

#
# BUG#36135 "void Diagnostics_area::set_eof_status(THD*): Assertion `!is_set()' failed."
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t1 (
  a int(11) default null,
  b int(11) default null,
  key (a)
);
# produce numbers 0..999
insert into t1 select A.a+10*(B.a+10*C.a),A.a+10*(B.a+10*C.a) from t0 A, t0 B, t0 C;

create table t2 (a int(11) default null);
insert into t2 values (0),(1);

create table t3 (a int(11) default null);
insert into t3 values (0),(1);

create table t4 (a int(11) default null);
insert into t4 values (0),(1);

create table t5 (a int(11) default null);
insert into t5 values (0),(1),(0),(1);

# this must not fail assertion
--error 1242
select * from t2, t3 
where
    t2.a < 10 and
    t3.a+1 = 2 and
    t3.a in (select t1.b from t1
                 where t1.a+1=t1.a+1 and
                       t1.a < (select t4.a+10                                  
                                  from t4, t5 limit 2));

drop table t0, t1, t2, t3, t4, t5;

--echo # 
--echo # BUG#48177 - SELECTs with NOT IN subqueries containing NULL 
--echo #             values return too many records
--echo # 

CREATE TABLE t1 (
  i1 int DEFAULT NULL,
  i2 int DEFAULT NULL
) ;

INSERT INTO t1 VALUES (1,    NULL);
INSERT INTO t1 VALUES (2,    3);
INSERT INTO t1 VALUES (4,    NULL);
INSERT INTO t1 VALUES (4,    0);
INSERT INTO t1 VALUES (NULL, NULL);

CREATE TABLE t2 (
  i1 int DEFAULT NULL,
  i2 int DEFAULT NULL
) ;

INSERT INTO t2 VALUES (4, NULL);
INSERT INTO t2 VALUES (5, 0);

--echo 
--echo Data in t1
SELECT i1, i2 FROM t1;

--echo 
--echo Data in subquery (should be filtered out)
SELECT i1, i2 FROM t2 ORDER BY i1;

FLUSH STATUS;

--echo 
SELECT i1, i2
FROM t1
WHERE (i1, i2) 
      NOT IN (SELECT i1, i2 FROM t2);

--echo 
--echo # Check that the subquery only has to be evaluated once 
--echo # for all-NULL values even though there are two (NULL,NULL) records
--echo # Baseline:
SHOW STATUS LIKE '%Handler_read_rnd_next';

--echo 
INSERT INTO t1 VALUES (NULL, NULL); 
FLUSH STATUS;

--echo 
SELECT i1, i2
FROM t1
WHERE (i1, i2) 
      NOT IN (SELECT i1, i2 FROM t2);

--echo 
--echo # Handler_read_rnd_next should be one more than baseline 
--echo # (read record from t1, but do not read from t2)
SHOW STATUS LIKE '%Handler_read_rnd_next';


DROP TABLE t1,t2;

--echo #
--echo # Bug#54568: create view cause Assertion failed: 0, 
--echo # file .\item_subselect.cc, line 836
--echo #
EXPLAIN SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
DESCRIBE SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
--echo # None of the below should crash
CREATE VIEW v1 AS SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
CREATE VIEW v2 AS SELECT 1 LIKE '%' ESCAPE ( 1 IN ( SELECT 1 ) );
DROP VIEW v1, v2;

#
# Bug #47904 Incorrect results w/ table subquery, derived SQs, and LEFT JOIN on index
#

--echo Set up test tables.
CREATE TABLE t1 (
	t1_id INT UNSIGNED,

	PRIMARY KEY(t1_id)
) Engine=MyISAM;

INSERT INTO t1 (t1_id) VALUES (1), (2), (3), (4), (5);

CREATE TABLE t2 SELECT * FROM t1;
	
CREATE TABLE t3 (
	t3_id INT UNSIGNED AUTO_INCREMENT,
	t1_id INT UNSIGNED,
	amount DECIMAL(16,2),

	PRIMARY KEY(t3_id),
	KEY(t1_id)
) Engine=MyISAM;

INSERT INTO t3 (t1_id, t3_id, amount) 
        VALUES (1, 1, 100.00), (2, 2, 200.00), (4, 4, 400.00);

--echo This is the 'inner query' running by itself.
--echo Produces correct results.
SELECT
	t1.t1_id,
	IFNULL((SELECT SUM(amount) FROM t3 WHERE t3.t1_id=t1.t1_id), 0) AS total_amount
FROM
	t1
	LEFT JOIN t2 ON t2.t1_id=t1.t1_id
GROUP BY
	t1.t1_id
;

--echo SELECT * FROM (the same inner query)
--echo Produces correct results.
SELECT * FROM (
SELECT
	t1.t1_id,
	IFNULL((SELECT SUM(amount) FROM t3 WHERE t3.t1_id=t1.t1_id), 0) AS total_amount
FROM
	t1
	LEFT JOIN t2 ON t2.t1_id=t1.t1_id
GROUP BY
	t1.t1_id
) AS t;

--echo Now make t2.t1_id part of a key.
ALTER TABLE t2 ADD PRIMARY KEY(t1_id);

--echo Same inner query by itself.
--echo Still correct results.
SELECT
	t1.t1_id,
	IFNULL((SELECT SUM(amount) FROM t3 WHERE t3.t1_id=t1.t1_id), 0) AS total_amount
FROM
	t1
	LEFT JOIN t2 ON t2.t1_id=t1.t1_id
GROUP BY
	t1.t1_id;

--echo SELECT * FROM (the same inner query), now with indexes on the LEFT JOIN
SELECT * FROM (
SELECT
	t1.t1_id,
	IFNULL((SELECT SUM(amount) FROM t3 WHERE t3.t1_id=t1.t1_id), 0) AS total_amount
FROM
	t1
	LEFT JOIN t2 ON t2.t1_id=t1.t1_id
GROUP BY
	t1.t1_id
) AS t;


DROP TABLE t3;
DROP TABLE t2;
DROP TABLE t1;

#
# BUG#36135 "void Diagnostics_area::set_eof_status(THD*): Assertion `!is_set()' failed."
#
create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t1 (
  a int(11) default null,
  b int(11) default null,
  key (a)
);
# produce numbers 0..999
insert into t1 select A.a+10*(B.a+10*C.a),A.a+10*(B.a+10*C.a) from t0 A, t0 B, t0 C;

create table t2 (a int(11) default null);
insert into t2 values (0),(1);

create table t3 (a int(11) default null);
insert into t3 values (0),(1);

create table t4 (a int(11) default null);
insert into t4 values (0),(1);

create table t5 (a int(11) default null);
insert into t5 values (0),(1),(0),(1);

# this must not fail assertion
--error 1242
select * from t2, t3 
where
    t2.a < 10 and
    t3.a+1 = 2 and
    t3.a in (select t1.b from t1
                 where t1.a+1=t1.a+1 and
                       t1.a < (select t4.a+10                                  
                                  from t4, t5 limit 2));

drop table t0, t1, t2, t3, t4, t5;

--echo # 
--echo # BUG#48177 - SELECTs with NOT IN subqueries containing NULL 
--echo #             values return too many records
--echo # 

CREATE TABLE t1 (
  i1 int DEFAULT NULL,
  i2 int DEFAULT NULL
) ;

INSERT INTO t1 VALUES (1,    NULL);
INSERT INTO t1 VALUES (2,    3);
INSERT INTO t1 VALUES (4,    NULL);
INSERT INTO t1 VALUES (4,    0);
INSERT INTO t1 VALUES (NULL, NULL);

CREATE TABLE t2 (
  i1 int DEFAULT NULL,
  i2 int DEFAULT NULL
) ;

INSERT INTO t2 VALUES (4, NULL);
INSERT INTO t2 VALUES (5, 0);

--echo 
--echo Data in t1
SELECT i1, i2 FROM t1;

--echo 
--echo Data in subquery (should be filtered out)
SELECT i1, i2 FROM t2 ORDER BY i1;

FLUSH STATUS;

--echo 
SELECT i1, i2
FROM t1
WHERE (i1, i2) 
      NOT IN (SELECT i1, i2 FROM t2);

--echo 
--echo # Check that the subquery only has to be evaluated once 
--echo # for all-NULL values even though there are two (NULL,NULL) records
--echo # Baseline:
SHOW STATUS LIKE '%Handler_read_rnd_next';

--echo 
INSERT INTO t1 VALUES (NULL, NULL); 
FLUSH STATUS;

--echo 
SELECT i1, i2
FROM t1
WHERE (i1, i2) 
      NOT IN (SELECT i1, i2 FROM t2);

--echo 
--echo # Handler_read_rnd_next should be one more than baseline 
--echo # (read record from t1, but do not read from t2)
SHOW STATUS LIKE '%Handler_read_rnd_next';
DROP TABLE t1,t2;



--echo #
--echo # Bug #52711: Segfault when doing EXPLAIN SELECT with 
--echo #  union...order by (select... where...)
--echo #

CREATE TABLE t1 (a VARCHAR(10), FULLTEXT KEY a (a));
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (1),(2);

--echo # Should not crash
--disable_result_log
EXPLAIN
SELECT * FROM t2 UNION SELECT * FROM t2
  ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));

--echo # Should not crash
SELECT * FROM t2 UNION SELECT * FROM t2
  ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
DROP TABLE t1,t2;
--enable_result_log

--echo #
--echo # Bug #58818: Incorrect result for IN/ANY subquery
--echo # with HAVING condition 
--echo #

CREATE TABLE t1(i INT);
INSERT INTO t1 VALUES (1), (2), (3);
CREATE TABLE t1s(i INT);
INSERT INTO t1s VALUES (10), (20), (30);
CREATE TABLE t2s(i INT);
INSERT INTO t2s VALUES (100), (200), (300);

SELECT * FROM t1
WHERE t1.i NOT IN
(
  SELECT STRAIGHT_JOIN t2s.i 
  FROM
  t1s LEFT OUTER JOIN t2s ON t2s.i = t1s.i
  HAVING t2s.i = 999
);

SELECT * FROM t1
WHERE t1.I IN
(
  SELECT STRAIGHT_JOIN t2s.i 
  FROM
  t1s LEFT OUTER JOIN t2s ON t2s.i = t1s.i
  HAVING t2s.i = 999
) IS UNKNOWN;

SELECT * FROM t1
WHERE NOT t1.I = ANY
(
  SELECT STRAIGHT_JOIN t2s.i 
  FROM
  t1s LEFT OUTER JOIN t2s ON t2s.i = t1s.i
  HAVING t2s.i = 999
);

SELECT * FROM t1
 WHERE t1.i = ANY (
  SELECT STRAIGHT_JOIN t2s.i 
  FROM
  t1s LEFT OUTER JOIN t2s ON t2s.i = t1s.i
  HAVING t2s.i = 999
 ) IS UNKNOWN;

DROP TABLE t1,t1s,t2s;

--echo #
--echo # Bug #56690  Wrong results with subquery with 
--echo # GROUP BY inside < ANY clause
--echo #

CREATE TABLE t1 (
 pk INT NOT NULL PRIMARY KEY,
 number INT,
 KEY key_number (number)
);
INSERT INTO t1 VALUES (8,8);

CREATE TABLE t2 (
 pk INT NOT NULL PRIMARY KEY,
 number INT,
 KEY key_number (number)
);

INSERT INTO t2 VALUES (1,2);
INSERT INTO t2 VALUES (2,8);
INSERT INTO t2 VALUES (3,NULL);
INSERT INTO t2 VALUES (4,166);

SELECT * FROM t1 WHERE t1.number < ANY(SELECT number FROM t2 GROUP BY number);
SELECT * FROM t1 WHERE t1.number < ANY(SELECT number FROM t2);

DROP TABLE t1,t2;

--echo End of 5.1 tests
 
--echo #
--echo # BUG#50257: Missing info in REF column of the EXPLAIN 
--echo #            lines for subselects
--echo #

CREATE TABLE t1 (a INT, b INT, INDEX (a));
INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20);

--echo
EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t;
--echo
EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7);

--echo
DROP TABLE t1;


--echo #
--echo # BUG#52317: Assertion failing in Field_varstring::store() 
--echo # 	    at field.cc:6833
--echo #

CREATE TABLE t1 (i INTEGER);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (i INTEGER, KEY k(i));
INSERT INTO t2 VALUES (1), (2);

EXPLAIN  
SELECT i FROM t1 WHERE (1) NOT IN (SELECT i FROM t2);

DROP TABLE t2;
DROP TABLE t1;


--echo #
--echo # Bug #11765713 58705:
--echo # OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
--echo # CREATED BY OPT_SUM_QUERY
--echo #

CREATE TABLE t1(a INT NOT NULL, KEY (a));
INSERT INTO t1 VALUES (0), (1);

--error ER_SUBQUERY_NO_1_ROW
SELECT 1 as foo FROM t1 WHERE a < SOME
  (SELECT a FROM t1 WHERE a <=>
    (SELECT a FROM t1)
  );

SELECT 1 as foo FROM t1 WHERE a < SOME
  (SELECT a FROM t1 WHERE a <=>
    (SELECT a FROM t1 where a is null)
  ); 

DROP TABLE t1;

--echo #
--echo # Bug #57704: Cleanup code dies with void TABLE::set_keyread(bool): 
--echo #             Assertion `file' failed.
--echo #

CREATE TABLE t1 (a INT);

--error ER_OPERAND_COLUMNS
SELECT 1 FROM 
  (SELECT ROW(
    (SELECT 1 FROM t1 RIGHT JOIN 
      (SELECT 1 FROM t1, t1 t2) AS d ON 1),
    1) FROM t1) AS e;

DROP TABLE t1;

--echo #
--echo # Bug#11764086: Null left operand to NOT IN in WHERE clause
--echo # behaves differently than real NULL
--echo #

CREATE TABLE parent (id int);
INSERT INTO parent VALUES (1), (2);

CREATE TABLE child (parent_id int, other int);
INSERT INTO child VALUES (1,NULL);

--echo # Offending query (c.parent_id is NULL for null-complemented rows only)

SELECT    p.id, c.parent_id
FROM      parent p
LEFT JOIN child  c
ON        p.id = c.parent_id
WHERE     c.parent_id NOT IN (
              SELECT parent_id 
              FROM   child
              WHERE  parent_id = 3
          );

--echo # Some syntactic variations with IS FALSE and IS NOT TRUE

SELECT    p.id, c.parent_id
FROM      parent p
LEFT JOIN child  c
ON        p.id = c.parent_id
WHERE     c.parent_id IN (
              SELECT parent_id 
              FROM   child
              WHERE  parent_id = 3
          ) IS NOT TRUE;

SELECT    p.id, c.parent_id
FROM      parent p
LEFT JOIN child  c
ON        p.id = c.parent_id
WHERE     c.parent_id IN (
              SELECT parent_id 
              FROM   child
              WHERE  parent_id = 3
          ) IS FALSE;

DROP TABLE parent, child;

--echo # End of test for bug#11764086.

--echo End of 5.5 tests.

--echo #
--echo # BUG#48920: COUNT DISTINCT returns 1 for NULL values when in a subquery 
--echo #            in the select list
--echo #

--echo 
CREATE TABLE t1 (
  i int(11) DEFAULT NULL,
  v varchar(1) DEFAULT NULL
);

--echo 
INSERT INTO t1 VALUES (8,'v');
INSERT INTO t1 VALUES (9,'r');
INSERT INTO t1 VALUES (NULL,'y');

--echo 
CREATE TABLE t2 (
  i int(11) DEFAULT NULL,
  v varchar(1) DEFAULT NULL,
  KEY i_key (i)
);

--echo 
INSERT INTO t2 VALUES (NULL,'r');
INSERT INTO t2 VALUES (0,'c');
INSERT INTO t2 VALUES (0,'o');
INSERT INTO t2 VALUES (2,'v');
INSERT INTO t2 VALUES (7,'c');

--echo 
SELECT i, v, (SELECT COUNT(DISTINCT i)
              FROM t1
              WHERE v  = t2.v) as subsel
FROM t2;

--echo 
EXPLAIN EXTENDED
SELECT i, v, (SELECT COUNT(DISTINCT i)
              FROM t1
              WHERE v  = t2.v) as subsel
FROM t2;

DROP TABLE t1,t2;


--echo #
--echo # BUG#50257: Missing info in REF column of the EXPLAIN 
--echo #            lines for subselects
--echo #

CREATE TABLE t1 (a INT, b INT, INDEX (a));
INSERT INTO t1 VALUES (3, 10), (2, 20), (7, 10), (5, 20);

--echo
EXPLAIN SELECT * FROM (SELECT * FROM t1 WHERE a=7) t;
--echo
EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT * FROM t1 WHERE a=7);

--echo
DROP TABLE t1;

--echo #
--echo # BUG#58561: Server Crash with correlated subquery and MyISAM tables 
--echo #

CREATE TABLE cc (
  pk INT,
  col_int_key INT,
  col_varchar_key VARCHAR(1),
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;
INSERT INTO cc VALUES (10,7,'v');
INSERT INTO cc VALUES (11,1,'r');

CREATE TABLE bb (
  pk INT,
  col_date_key DATE,
  PRIMARY KEY (pk),
  KEY col_date_key (col_date_key)
) ENGINE=MyISAM;
INSERT INTO bb VALUES (10,'2002-02-21');

CREATE TABLE c (
  pk INT,
  col_int_key INT,
  col_varchar_key VARCHAR(1),
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;
INSERT INTO c VALUES (1,NULL,'w');
INSERT INTO c VALUES (19,NULL,'f');

CREATE TABLE b (
  pk INT,
  col_int_key INT,
  col_varchar_key VARCHAR(1),
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;
INSERT INTO b VALUES (1,7,'f');

SELECT col_int_key
FROM b granparent1
WHERE (col_int_key, col_int_key) IN (
    SELECT parent1.pk, parent1.pk
    FROM bb parent1 JOIN cc parent2
                    ON parent2.col_varchar_key = parent2.col_varchar_key
    WHERE granparent1.col_varchar_key IN (
        SELECT col_varchar_key
        FROM c)
      AND parent1.pk = granparent1.col_int_key
    ORDER BY parent1.col_date_key 
);

DROP TABLE bb, b, cc, c;

--echo End of 5.6 tests

--echo #
--echo # BUG#46743 "Azalea processing correlated, aggregate SELECT
--echo # subqueries incorrectly"
--echo #
# To see the bug, one would have to undo both the fix for BUG#46743
# and the one for BUG#47123.
CREATE TABLE t1 (c int);
INSERT INTO t1 VALUES (NULL);
CREATE TABLE t2 (d int , KEY (d)); # index is needed for bug
INSERT INTO t2 VALUES (NULL),(NULL); # two rows needed for bug
# we see that subquery returns 0 rows
--echo 0 rows in subquery
SELECT 1 AS RESULT FROM t2,t1 WHERE d = c;
# so here it ends up as NULL
--echo base query
SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 ;
EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 ;
--echo first equivalent variant
SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c ;
EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c;
--echo second equivalent variant
# used to fail with 1242: Subquery returns more than 1 row
SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ;
EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ;

DROP TABLE t1,t2;

--echo
--echo BUG#37842: Assertion in DsMrr_impl::dsmrr_init, at handler.cc:4307
--echo
CREATE TABLE t1 (
  `pk` int(11) NOT NULL AUTO_INCREMENT,
  `int_key` int(11) DEFAULT NULL,
  PRIMARY KEY (`pk`),
  KEY `int_key` (`int_key`)
) ENGINE=MyISAM;

INSERT INTO t1 VALUES (1,9),(2,3),(3,8),(4,6),(5,9),(6,5),(7,5),(8,9),(9,1),(10,10);

SELECT `pk` FROM t1 AS OUTR WHERE `int_key` = ALL (
 SELECT `int_key` FROM t1 AS INNR WHERE INNR . `pk` >= 9
);
DROP TABLE t1;

--echo #
--echo # Bug#53236 Segfault in DTCollation::set(DTCollation&)
--echo #

CREATE TABLE t1 (
  pk INTEGER AUTO_INCREMENT,
  col_varchar VARCHAR(1),
  PRIMARY KEY (pk)
)
;

INSERT INTO t1 (col_varchar) 
VALUES
('w'),
('m')
;

SELECT  table1.pk
FROM ( t1 AS table1 JOIN t1 AS table2 ON (table1.col_varchar =
                                          table2.col_varchar) ) 
WHERE ( 1, 2 ) IN ( SELECT SUBQUERY1_t1.pk AS SUBQUERY1_field1,
                           SUBQUERY1_t1.pk AS SUBQUERY1_field2
                    FROM ( t1 AS SUBQUERY1_t1 JOIN t1 AS SUBQUERY1_t2
                           ON (SUBQUERY1_t2.col_varchar =
                               SUBQUERY1_t1.col_varchar) ) ) 
;

drop table t1;
--echo #
--echo # Bug#58207: invalid memory reads when using default column value and 
--echo # tmptable needed
--echo #
CREATE TABLE t(a VARCHAR(245) DEFAULT
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
INSERT INTO t VALUES (''),(''),(''),(''),(''),(''),(''),(''),(''),(''),('');
SELECT * FROM (SELECT default(a) FROM t GROUP BY a) d;
DROP TABLE t;

--echo #
--echo # Bug 11765699 - 58690: !TABLE || (!TABLE->READ_SET || 
--echo #                BITMAP_IS_SET(TABLE->READ_SET, FIELD_INDEX
--echo #

CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (0), (1); 

CREATE TABLE t2(
  b TEXT, 
  c INT, 
  PRIMARY KEY (b(1))
);
INSERT INTO t2 VALUES ('a', 2), ('b', 3);

SELECT 1 FROM t1 WHERE a = 
 (SELECT 1 FROM t2 WHERE b = 
  (SELECT 1 FROM t1 t11 WHERE c = 1 OR t1.a = 1 AND 1 = 2)
   ORDER BY b
 );

SELECT 1 FROM t1 WHERE a = 
 (SELECT 1 FROM t2 WHERE b = 
  (SELECT 1 FROM t1 t11 WHERE c = 1 OR t1.a = 1 AND 1 = 2)
   GROUP BY b
 );

DROP TABLE t1, t2;

--echo #
--echo # BUG#12616253 - WRONG RESULT WITH EXISTS(SUBQUERY) (MISSING ROWS)
--echo #

CREATE TABLE t1 (f1 varchar(1));
INSERT INTO t1 VALUES ('v'),('s');

CREATE TABLE t2 (f1_key varchar(1), KEY (f1_key));
INSERT INTO t2 VALUES ('j'),('v'),('c'),('m'),('d'),
('d'),('y'),('t'),('d'),('s');

let $query=SELECT table1.f1, table2.f1_key
FROM t1 AS table1, t2 AS table2
WHERE EXISTS 
( 
SELECT DISTINCT f1_key 
FROM t2 
WHERE f1_key != table2.f1_key AND f1_key >= table1.f1 );

eval $query;
eval explain $query;

DROP TABLE t1,t2;

--echo #
--echo # BUG#12616477 - 0 VS NULL DIFFERENCES WITH OUTER JOIN, SUBQUERY
--echo #

CREATE TABLE t1 (
col_int_key int,
col_varchar_key varchar(1),
col_varchar_nokey varchar(1),
KEY (col_int_key)
);
INSERT INTO t1 VALUES (224,'p','p'),(9,'e','e');

CREATE TABLE t3 (
col_int_key int,
col_varchar_key varchar(1),
KEY col_int_key (col_int_key),
KEY col_varchar_key (col_varchar_key,col_int_key))
;
INSERT INTO t3 VALUES (4,'p'),(8,'e'),(10,'a');

# At jcl>=1, if join buffering is on t1 bug doesn't happen, so we
# force join order so that join buffering is rather on t3.
# Reverse join order if you want to see bug at jcl=0.

let $query=SELECT t1f.*,t3f.*,(
SELECT MIN(t3s.col_int_key)
FROM t3 AS t3s JOIN
t1 AS t1s ON t1s.col_int_key = 9 and
t1s.col_varchar_key = 'e'
WHERE 'e' <> t1f.col_varchar_nokey )
FROM
t1 AS t1f STRAIGHT_JOIN t3 AS t3f;

eval $query;
eval explain $query;

DROP TABLE t1,t3;

--echo #
--echo # Bug#12795555: Missing rows with ALL/ANY subquery
--echo #
# Test the case when Item_maxmin_subselect is used
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VAlUES (NULL),(1),(NULL),(2);
SELECT f1 FROM t1 WHERE f1 < ALL (SELECT 1 FROM DUAL WHERE 0);
DROP TABLE t1;
# Test the case when Item_sum_[max|min] is used
CREATE TABLE t1 (k VARCHAR(1), KEY k(k));
INSERT INTO t1 VALUES ('r'), (NULL), (NULL);

CREATE TABLE t2 (c VARCHAR(1));
INSERT INTO t2 VALUES ('g'), (NULL);

CREATE TABLE t3 (c VARCHAR(1));

SELECT COUNT(*)
FROM t1 JOIN t2
WHERE t1.k < ALL(
  SELECT c
  FROM t3
);

DROP TABLE t1, t2, t3; 

--echo #
--echo # Bug#12838171: 51VS56: TRANSFORMED IN()+SUBQ QUERY 
--echo #               PRODUCES EMPTY RESULT ON 5.6, 1 ROW ON 5.1
--echo #
CREATE TABLE ot (
  col_int_nokey int(11), 
  col_varchar_nokey varchar(1)
) ;

INSERT INTO ot VALUES (1,'x');

CREATE TABLE it (
  col_int_key int(11), 
  col_varchar_key varchar(1), 
  KEY idx_cvk_cik (col_varchar_key,col_int_key)
) ;

INSERT INTO it VALUES (NULL,'x'), (NULL,'f');

--echo
SELECT col_int_nokey 
FROM ot 
WHERE col_varchar_nokey IN
   (SELECT col_varchar_key
    FROM it 
    WHERE col_int_key IS NULL);

--echo
EXPLAIN EXTENDED
SELECT col_int_nokey 
FROM ot 
WHERE col_varchar_nokey IN
   (SELECT col_varchar_key
    FROM it 
    WHERE col_int_key IS NULL);

--echo
SELECT col_int_nokey 
FROM ot 
WHERE col_varchar_nokey IN
   (SELECT col_varchar_key
    FROM it 
    WHERE coalesce(col_int_nokey, 1) );

--echo
EXPLAIN EXTENDED
SELECT col_int_nokey 
FROM ot 
WHERE col_varchar_nokey IN
   (SELECT col_varchar_key
    FROM it 
    WHERE coalesce(col_int_nokey, 1) );

DROP TABLE it;

CREATE TABLE it (
   col_int_key int(11),
   col_varchar_key varchar(1),
   col_varchar_key2 varchar(1),
   KEY idx_cvk_cvk2_cik (col_varchar_key, col_varchar_key2, col_int_key),
   KEY idx_cvk_cik (col_varchar_key, col_int_key)
);

INSERT INTO it VALUES (NULL,'x','x'), (NULL,'f','f');

SELECT col_int_nokey
FROM ot
WHERE (col_varchar_nokey, 'x') IN
    (SELECT col_varchar_key, col_varchar_key2
     FROM it
     WHERE col_int_key IS NULL);

--echo
EXPLAIN EXTENDED
SELECT col_int_nokey
FROM ot
WHERE (col_varchar_nokey, 'x') IN
    (SELECT col_varchar_key, col_varchar_key2
     FROM it
     WHERE col_int_key IS NULL);

--echo
DROP TABLE it, ot;

--echo #
--echo # Bug #11829691: Pure virtual method called in Item_bool_func2::fix...()
--echo #

CREATE TABLE t1(a INTEGER);
CREATE TABLE t2(b INTEGER);

PREPARE stmt FROM "
SELECT SUM(b) FROM t2 GROUP BY b HAVING b IN (SELECT b FROM t1)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;

--echo #
--echo # Bug #13595212 EXTRA ROWS RETURNED ON RIGHT JOIN WITH VIEW AND
--echo # IN-SUBQUERY IN WHERE
--echo #

CREATE TABLE t1 (
  pk int(11) NOT NULL AUTO_INCREMENT,
  col_int_key int(11) NOT NULL,
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
);

INSERT INTO t1 VALUES (1,0,'j','j'),(2,8,'v','v'),
(3,1,'c','c'),(4,8,'m','m'),(5,9,'d','d');

CREATE VIEW v1 AS SELECT * FROM t1;

# RIGHT JOIN

let $query=
SELECT alias2.col_varchar_nokey
FROM v1 AS alias1
  RIGHT JOIN t1 AS alias2 ON 1
WHERE alias2.col_varchar_key IN (
  SELECT sq2_alias1.col_varchar_nokey
  FROM v1 AS sq2_alias1
    LEFT JOIN t1 AS sq2_alias2
    ON (sq2_alias2.col_int_key = sq2_alias1.pk)
  WHERE sq2_alias1.pk != alias1.col_int_key
    AND sq2_alias1.col_varchar_key > alias1.col_varchar_key
)
;

eval EXPLAIN EXTENDED $query;
--sorted_result
eval $query;

# Same, but in view:

eval CREATE VIEW v2 AS $query;

EXPLAIN EXTENDED SELECT * FROM v2;
--sorted_result
SELECT * FROM v2;

# Same, with LEFT JOIN

let $query=SELECT alias2.col_varchar_nokey
FROM t1 AS alias2
  LEFT JOIN v1 AS alias1 ON 1
WHERE alias2.col_varchar_key IN (
  SELECT sq2_alias1.col_varchar_nokey
  FROM v1 AS sq2_alias1
    LEFT JOIN t1 AS sq2_alias2
    ON (sq2_alias2.col_int_key = sq2_alias1.pk)
  WHERE sq2_alias1.pk != alias1.col_int_key
    AND sq2_alias1.col_varchar_key > alias1.col_varchar_key
);

eval EXPLAIN EXTENDED $query;
--sorted_result
eval $query;

DROP TABLE t1;
DROP VIEW v1,v2;

--echo #
--echo # Bug#13651009 WRONG RESULT FROM DERIVED TABLE IF THE SUBQUERY
--echo # HAS AN EMPTY RESULT
--echo #

CREATE TABLE t1 (
  pk int NOT NULL,
  col_int_nokey int NOT NULL,
  col_int_key int NOT NULL,
  col_time_key time NOT NULL,
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_time_key (col_time_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;

CREATE TABLE t2 (
  pk int NOT NULL AUTO_INCREMENT,
  col_int_nokey int NOT NULL,
  col_int_key int NOT NULL,
  col_time_key time NOT NULL,
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_time_key (col_time_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;

INSERT INTO t2 VALUES (1,4,4,'00:00:00','b','b');

SET @var2:=4, @var3:=8;

--echo
--echo Testcase without inner subquery

let $subq=
SELECT @var3:=12, sq4_alias1.*
FROM t1 AS sq4_alias1
WHERE (sq4_alias1.col_varchar_key + NULL) IS NULL OR
      sq4_alias1.col_varchar_key = @var3;

eval EXPLAIN $subq;
eval $subq;
SELECT @var3;

# Now as derived table:
eval EXPLAIN SELECT * FROM ( $subq ) AS alias3;
eval SELECT * FROM ( $subq ) AS alias3;
SELECT @var3;

--echo
--echo Testcase with inner subquery; crashed WL#6095
SET @var3=8;
let $subq=
SELECT sq4_alias1.*
FROM t1 AS sq4_alias1
WHERE (sq4_alias1.col_varchar_key , sq4_alias1.col_varchar_nokey)
      NOT IN
      (SELECT c_sq1_alias1.col_varchar_key AS c_sq1_field1,
              c_sq1_alias1.col_varchar_nokey AS c_sq1_field2
       FROM t2 AS c_sq1_alias1
       WHERE (c_sq1_alias1.col_int_nokey != @var2
              OR c_sq1_alias1.pk != @var3));

eval EXPLAIN $subq;
eval $subq;
# Now as derived table:
eval EXPLAIN SELECT * FROM ( $subq ) AS alias3;
eval SELECT * FROM ( $subq ) AS alias3;

DROP TABLE t1,t2;

--echo #
--echo # Test that indexsubquery_engine only does one lookup if
--echo # the technique is unique_subquery: does not try to read the
--echo # next row if the first row failed the subquery's WHERE
--echo # condition (here: b=3).
--echo #

create table t1(a int);
insert into t1 values(1),(2);
create table t2(a int primary key, b int);
insert into t2 values(1,10),(2,10);
let $query=select * from t1 where a in (select a from t2 where b=3);
eval explain $query;
flush status;
eval $query;
show status like "handler_read%";
drop table t1,t2;

--echo #
--echo # Bug#13735980 Difference in number of rows when using subqueries
--echo #

CREATE TABLE m (c1 VARCHAR(1), c2 INTEGER, c3 INTEGER);
INSERT INTO m VALUES ('',6,8), ('',75,NULL);

CREATE TABLE o (c1 VARCHAR(1));
INSERT INTO o VALUES ('S'), ('S'), ('S');

CREATE VIEW v1 AS
SELECT m.c1 AS c1,m.c2 AS c2,m.c3 AS c3 FROM m;

CREATE VIEW v2 AS
SELECT o.c1 AS c1 FROM o;

SELECT t1.c3
FROM v1 AS t1 JOIN v2 AS t2 ON t1.c1 < t2.c1
WHERE t1.c3 BETWEEN 2 AND 6 OR
      (t1.c3 IN(4) AND t1.c3 <> 2) OR t1.c2 >= 8;

CREATE TABLE integers (i1 INTEGER);
INSERT IGNORE INTO integers VALUES (2),(4),(6),(8);

SELECT t1.c3
FROM v1 AS t1 JOIN v2 AS t2 ON t1.c1 < t2.c1
WHERE t1.c3 BETWEEN (SELECT i1 FROM integers WHERE i1 = 2) AND
                    (SELECT i1 FROM integers WHERE i1 = 6)  OR
      t1.c3 IN((SELECT i1 FROM integers WHERE i1 = 4)) AND
      t1.c3 <>(SELECT i1 FROM integers WHERE i1 = 2) OR
      t1.c2 >=(SELECT i1 FROM integers WHERE i1 = 8);

# Outcome is unaffected when replacing views with tables:

SELECT t1.c3
FROM m AS t1 JOIN o AS t2 ON t1.c1 < t2.c1
WHERE t1.c3 BETWEEN (SELECT i1 FROM integers WHERE i1 = 2) AND
                    (SELECT i1 FROM integers WHERE i1 = 6)  OR
      t1.c3 IN((SELECT i1 FROM integers WHERE i1 = 4)) AND
      t1.c3 <>(SELECT i1 FROM integers WHERE i1 = 2) OR
      t1.c2 >=(SELECT i1 FROM integers WHERE i1 = 8);

DROP VIEW v1, v2;
DROP TABLE m, o, integers;

--echo #
--echo # Bug#13721076 CRASH WITH TIME TYPE/TIMESTAMP() AND WARNINGS IN SUBQUERY
--echo #

CREATE TABLE t1(a TIME NOT NULL);
INSERT INTO t1 VALUES ('00:00:32');

SELECT 1 FROM t1 WHERE a >
(SELECT timestamp(a) AS a FROM t1);

DROP TABLE t1;

--echo #
--echo # Bug #13736664 RIGHT JOIN+WHERE QUERY GIVES DIFF RESULTS WHEN USING
--echo # SELECT * SUBQ FOR TABLES
--echo #

CREATE TABLE t1(a INT, b CHAR(1));
INSERT INTO t1 VALUES (NULL, 'x');

CREATE TABLE t2(c INT, d CHAR(1));
INSERT INTO t2 VALUES (NULL, 'y'), (9, 'z');

SELECT d
FROM t2 AS a2 RIGHT JOIN t1 AS a1 ON c = a
WHERE d LIKE '_'
ORDER BY d;

SELECT d
FROM (SELECT * FROM t2) AS a2 RIGHT JOIN (SELECT * FROM t1) AS a1 ON c = a
WHERE d LIKE '_'
ORDER BY d;

DROP TABLE t1, t2;

--echo #
--echo # Bug#13468414 Query shows different results when literals are selected
--echo #              from separate table
--echo #

CREATE TABLE t1 (
  col_varchar_key varchar(1) NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL,
  KEY col_varchar_key (col_varchar_key)
) ENGINE=InnoDB;

INSERT INTO t1 VALUES
 ('v','v'), ('s','s'), ('l','l'), ('y','y'), ('c','c'),
 ('i','i'), ('h','h'), ('q','q'), ('a','a'), ('v','v'),
 ('u','u'), ('s','s'), ('y','y'), ('z','z'), ('h','h'),
 ('p','p'), ('e','e'), ('i','i'), ('y','y'), ('w','w');

CREATE TABLE t2 (
  col_int_nokey INT NOT NULL,
  col_varchar_nokey varchar(1) NOT NULL
) ENGINE=InnoDB;

INSERT INTO t2 VALUES
 (4,'j'), (6,'v'), (3,'c'), (5,'m'), (3,'d'), (246,'d'), (2,'y'), (9,'t'),
 (3,'d'), (8,'s'), (1,'r'), (8,'m'), (8,'b'), (5,'x'), (7,'g'), (5,'p'),
 (1,'q'), (6,'w'), (2,'d'), (9,'e');

CREATE TABLE t0 (
 i1 INTEGER NOT NULL PRIMARY KEY
);
INSERT INTO t0 VALUES (7);

-- disable_query_log
-- disable_result_log
ANALYZE TABLE t0;
ANALYZE TABLE t1;
ANALYZE TABLE t2;
-- enable_result_log
-- enable_query_log

SELECT col_varchar_nokey
FROM t1
WHERE (7) NOT IN
 (SELECT it2.col_int_nokey
  FROM t2 AS it2 LEFT JOIN t1 AS it1
       ON it2.col_varchar_nokey = it1.col_varchar_key
 );

let $query=
SELECT col_varchar_nokey
FROM t1
WHERE (SELECT i1 FROM t0 WHERE i1 = 7) NOT IN
 (SELECT it2.col_int_nokey
  FROM t2 AS it2 LEFT JOIN t1 AS it1
       ON it2.col_varchar_nokey = it1.col_varchar_key
 );

eval $query;
eval explain extended $query;

DROP TABLE t0, t1, t2;

--echo #
--echo # Bug#13735704 Memory engine + NOT IN + subquery produces different
--echo # result set
--echo #

CREATE TABLE t1(
 col_varchar_key varchar(1),
 KEY col_varchar_key(col_varchar_key)
) engine=MEMORY;
INSERT INTO t1 VALUES
 ('v'), ('s'), ('y'), ('z'), ('h'), ('p');

CREATE TABLE t2(
 col_int_nokey int,
 col_int_key int,
 KEY col_int_key(col_int_key)
) engine=MEMORY;
INSERT INTO t2 VALUES
 (4,4), (2,7), (2,5), (2,3), (197,188), (4,4), (6,2), (1,4),
 (156,231), (2,1), (1,2), (80,194), (3,2), (8,3), (91,98), (6,3),
 (7,1), (3,0), (161,189), (7,8), (7,3), (213,120), (248,25), (1,1),
 (6,3), (6,1), (3,3), (140,153), (0,5), (7,9), (6,1), (1,2),
 (1,7), (9,2), (0,1), (6,5);

CREATE TABLE t0(i1 INTEGER NOT NULL PRIMARY KEY);
INSERT INTO t0 VALUES(7),(2);

SELECT col_varchar_key
FROM t1
WHERE (7,2) NOT IN
   (SELECT col_int_key,col_int_nokey FROM t2);

let $query=
SELECT col_varchar_key
FROM t1
WHERE ((SELECT i1 FROM t0 WHERE i1 = 7),
       (SELECT i1 FROM t0 WHERE i1 = 2)) NOT IN
    (SELECT col_int_key,col_int_nokey FROM t2);

eval explain extended $query;
eval $query;

DROP TABLE t0, t1, t2;


--echo #
--echo # Bug #13639204 64111: CRASH ON SELECT SUBQUERY WITH NON UNIQUE
--echo # INDEX
--echo #
CREATE TABLE t1 (
id int
) ENGINE=InnoDB;
INSERT INTO t1 (id) VALUES (11);

CREATE TABLE t2 (
t1_id int,
position int,
KEY t1_id (t1_id),
KEY t1_id_position (t1_id,position)
) ENGINE=InnoDB;

let $query=SELECT
(SELECT position FROM t2
WHERE t2.t1_id = t1.id
ORDER BY t2.t1_id , t2.position
LIMIT 10,1
) AS maxkey
FROM t1
LIMIT 1;

eval EXPLAIN $query;
eval $query;

DROP TABLE t1,t2;


--echo #
--echo # Bug#13731417 WRONG RESULT WITH NOT IN (SUBQUERY) AND
--echo # COMPOSITE INDEX ON SUBQUERY'S TABLE
--echo #

CREATE TABLE t1 (a int, b int);
CREATE TABLE t2 (a int, b int, KEY a_b (a,b));
CREATE TABLE t4 (a int);
INSERT INTO t1 VALUES(0,1);
INSERT INTO t2 VALUES(NULL,1),(NULL,1);
INSERT INTO t4 VALUES(1);

SELECT ((0,1) NOT IN (SELECT NULL,1)) IS NULL;

let $query=SELECT * FROM t1
WHERE ((a,b) NOT IN (SELECT t2.a,t2.b FROM
        t4 STRAIGHT_JOIN t2 WHERE t4.a=t2.b)) IS NULL;

eval EXPLAIN EXTENDED $query;
eval $query;

ALTER TABLE t2 DROP INDEX a_b;

EVAL EXPLAIN EXTENDED $query;
eval $query;

DROP TABLE t1,t2,t4;

--echo #
--echo # Bug#13725821 ASSERT NULL_REF_KEY == __NULL FAILED IN
--echo # CREATE_REF_FOR_KEY() IN SQL_SELECT.CC
--echo #

CREATE TABLE t1 (
  pk INT NOT NULL,
  col_int_nokey INT,
  col_int_key INT,
  col_varchar_key VARCHAR(1),
  col_varchar_nokey VARCHAR(1),
  PRIMARY KEY (pk),
  KEY col_int_key (col_int_key),
  KEY col_varchar_key (col_varchar_key,col_int_key)
) ENGINE=MyISAM;

INSERT INTO t1 VALUES (17,NULL,9,NULL,NULL),
(18,2,2,'o','o'),(19,NULL,9,'w','w'),(20,6,2,'m','m'),(21,7,4,'q','q'),
(22,2,0,NULL,NULL),(23,5,4,'d','d'),(24,7,8,'g','g'),(25,6,NULL,'x','x'),
(26,6,NULL,'f','f'),(27,2,0,'p','p'),(28,9,NULL,'j','j'),(29,6,8,'c','c');

ALTER TABLE t1 DISABLE KEYS;
ALTER TABLE t1 ENABLE KEYS;

let $query=
SELECT table1.col_varchar_key AS field1,
       table1.col_int_nokey AS field2,
       table2.col_varchar_key AS field3,
       table1.col_int_nokey AS field4,
       table2.col_int_nokey AS field5,
       table1.col_varchar_nokey AS field6
FROM ( t1 AS table1
  INNER JOIN t1 AS table2
  ON (( table2.col_int_nokey = table1.col_int_key )
    AND ( table2.col_int_key = table1.col_int_key )
  ) )
WHERE ( table1.col_varchar_key = table2.col_varchar_key OR table1.pk = 154 )
  OR table1.pk != 201
  AND ( table1.col_varchar_key LIKE '%a%' OR table1.col_varchar_key LIKE
'%b%')
;

eval CREATE TABLE t2 $query ;

eval SELECT *
     FROM t2
     WHERE (field1, field2, field3, field4, field5, field6) NOT IN ( $query
);

DROP TABLE t2,t1;

--echo #
--echo # Bug #13735712 SELECT W/ SUBQUERY PRODUCES MORE ROWS WHEN USING
--echo # VARIABLES
--echo #

CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES(9);
CREATE TABLE t2(b INT);
INSERT INTO t2 VALUES(8);
CREATE TABLE t3(c INT);
INSERT INTO t3 VALUES(3);

SELECT *
FROM t2 RIGHT JOIN t3 ON(c = b)
WHERE b < ALL(SELECT a FROM t1 WHERE a <= 7);
SET @var = 7;
SELECT *
FROM t2 RIGHT JOIN t3 ON(c = b)
WHERE b < ALL(SELECT a FROM t1 WHERE a <= @var);

DROP TABLE t1, t2, t3;

--echo #
--echo # Bug #13330886 TOO MANY ROWS WITH ALL|ANY
--echo #

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 VALUES (NULL,8), (8,7);
CREATE TABLE t2 (c INT);
INSERT INTO t2 VALUES (10);

SELECT 1 FROM t2 WHERE c > ALL (SELECT a FROM t1 WHERE b >= 3);
SET @var = 3;
SELECT 1 FROM t2 WHERE c > ALL (SELECT a FROM t1 WHERE b >= @var);

DROP TABLE t1, t2;

CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL);
INSERT INTO t1 VALUES (0,8), (8,7);
CREATE TABLE t2 (c INT NOT NULL);
INSERT INTO t2 VALUES (10);

EXPLAIN EXTENDED
SELECT 1 FROM t2 WHERE c > ANY (SELECT a FROM t1 WHERE b >= 3) IS TRUE;
SELECT 1 FROM t2 WHERE c > ANY (SELECT a FROM t1 WHERE b >= 3) IS TRUE;

DROP TABLE t1, t2;

--echo # Bug #18014565 - WRONG RESULT COMPUTATION USING ALL() AND GROUP BY
--echo #

CREATE TABLE t1 (
  f1 INTEGER,
  f2 INTEGER
);

INSERT INTO t1 VALUES (1,3),(1,6),(2,3),(2,6);

SELECT f1, SUM(f2) AS sum FROM t1 GROUP BY f1 HAVING sum > ALL (SELECT 1);

DROP TABLE t1;

--echo # End of test for Bug#18014565

set @@optimizer_switch=@old_opt_switch;
# New tests go here.