summaryrefslogtreecommitdiff
path: root/mysql-test/suite/handler/heap.result
blob: e558911e2e1790522058d8077aca33e1658c547c (plain)
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
SET SESSION STORAGE_ENGINE = MEMORY;
drop table if exists t1,t3,t4,t5;
create table t1 (a int, b char(10), key a using btree (a), key b using btree (a,b));
insert into t1 values
(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
(14,"aaa"),(16,"ccc"),(16,"xxx"),
(20,"ggg"),(21,"hhh"),(22,"iii"),(23,"xxx"),(24,"xxx"),(25,"xxx");
handler t1 open as t2;
handler t2 read b first;
a	b
14	aaa
handler t2 read b next;
a	b
16	ccc
handler t2 read b next;
a	b
16	xxx
handler t2 read b prev;
a	b
16	ccc
handler t2 read b last;
a	b
25	xxx
handler t2 read b prev;
a	b
24	xxx
handler t2 read b prev;
a	b
23	xxx
handler t2 read b first;
a	b
14	aaa
handler t2 read b prev;
a	b
handler t2 read b last;
a	b
25	xxx
handler t2 read b prev;
a	b
24	xxx
handler t2 read b next;
a	b
25	xxx
handler t2 read b next;
a	b
handler t2 read a=(15);
a	b
handler t2 read a=(21);
a	b
21	hhh
handler t2 read a=(19,"fff");
ERROR 42000: Too many key parts specified; max 1 parts allowed
handler t2 read b=(19,"fff");
a	b
19	fff
handler t2 read b=(19,"yyy");
a	b
19	yyy
handler t2 read b=(19);
a	b
19	fff
handler t1 read a last;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t2 read a=(11);
a	b
handler t2 read a>=(11);
a	b
14	aaa
handler t2 read b=(18);
a	b
18	eee
handler t2 read b>=(18);
a	b
18	eee
handler t2 read b>(18);
a	b
19	fff
handler t2 read b<=(18);
a	b
18	eee
handler t2 read b<(18);
a	b
17	ddd
handler t2 read a=(15);
a	b
handler t2 read a>=(15) limit 2;
a	b
16	ccc
16	xxx
handler t2 read a>(15) limit 2;
a	b
16	ccc
16	xxx
handler t2 read a<=(15);
a	b
14	aaa
handler t2 read a<(15);
a	b
14	aaa
handler t2 read a=(54);
a	b
handler t2 read a>=(54);
a	b
handler t2 read a>(54);
a	b
handler t2 read a<=(54);
a	b
25	xxx
handler t2 read a<(54);
a	b
25	xxx
handler t2 read a=(1);
a	b
handler t2 read a>=(1);
a	b
14	aaa
handler t2 read a>(1);
a	b
14	aaa
handler t2 read a<=(1);
a	b
handler t2 read a<(1);
a	b
handler t2 read b first limit 5;
a	b
14	aaa
16	ccc
16	xxx
17	ddd
18	eee
handler t2 read b next  limit 3;
a	b
19	fff
19	yyy
20	ggg
handler t2 read b prev  limit 10;
a	b
19	yyy
19	fff
18	eee
17	ddd
16	xxx
16	ccc
14	aaa
handler t2 read b>=(16) limit 4;
a	b
16	ccc
16	xxx
17	ddd
18	eee
handler t2 read b>=(16) limit 2,2;
a	b
17	ddd
18	eee
select * from t1 where a>=16 order by a,b limit 2,2;
a	b
17	ddd
18	eee
handler t2 read a last  limit 3;
a	b
25	xxx
24	xxx
23	xxx
handler t2 read b=(16) limit 1,3;
a	b
16	xxx
handler t2 read b=(19);
a	b
19	fff
handler t2 read b=(19) where b="yyy";
a	b
19	yyy
handler t2 read first;
a	b
17	ddd
handler t2 read next;
a	b
18	eee
handler t2 read next;
a	b
19	fff
handler t2 close;
handler t1 open;
handler t1 read b next;
a	b
14	aaa
handler t1 read b next;
a	b
16	ccc
handler t1 close;
handler t1 open;
handler t1 read a prev;
a	b
25	xxx
handler t1 read a prev;
a	b
24	xxx
handler t1 close;
handler t1 open as t2;
handler t2 read first;
a	b
17	ddd
alter table t1 engine = MEMORY;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open;
handler t1 read a=(20) limit 1,3;
a	b
flush tables;
handler t1 read a=(20) limit 1,3;
a	b
handler t1 close;
handler t1 open;
handler t1 read a=(25);
a	b
25	xxx
handler t1 read a next;
a	b
handler t1 read a next;
a	b
handler t1 read a next;
a	b
handler t1 read a prev;
a	b
25	xxx
handler t1 read a=(1000);
a	b
handler t1 read a next;
a	b
handler t1 read a prev;
a	b
25	xxx
handler t1 read a=(1000);
a	b
handler t1 read a prev;
a	b
25	xxx
handler t1 read a=(14);
a	b
14	aaa
handler t1 read a prev;
a	b
handler t1 read a prev;
a	b
handler t1 read a next;
a	b
14	aaa
handler t1 read a=(1);
a	b
handler t1 read a prev;
a	b
handler t1 read a next;
a	b
14	aaa
handler t1 read a=(1);
a	b
handler t1 read a next;
a	b
14	aaa
handler t1 close;
handler t1 open;
prepare stmt from 'handler t1 read a=(?) limit ?,?';
set @a=20,@b=1,@c=100;
execute stmt using @a,@b,@c;
a	b
set @a=20,@b=2,@c=1;
execute stmt using @a,@b,@c;
a	b
set @a=20,@b=0,@c=2;
execute stmt using @a,@b,@c;
a	b
20	ggg
deallocate prepare stmt;
prepare stmt from 'handler t1 read a next limit ?';
handler t1 read a>=(21);
a	b
21	hhh
set @a=3;
execute stmt using @a;
a	b
22	iii
23	xxx
24	xxx
execute stmt using @a;
a	b
25	xxx
execute stmt using @a;
a	b
deallocate prepare stmt;
prepare stmt from 'handler t1 read b prev limit ?';
execute stmt using @a;
a	b
25	xxx
24	xxx
23	xxx
execute stmt using @a;
a	b
22	iii
21	hhh
20	ggg
execute stmt using @a;
a	b
19	yyy
19	fff
18	eee
execute stmt using @a;
a	b
17	ddd
16	xxx
16	ccc
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(?,?)';
set @a=14, @b='aaa';
execute stmt using @a,@b;
a	b
14	aaa
set @a=14, @b='not found';
execute stmt using @a,@b;
a	b
deallocate prepare stmt;
prepare stmt from 'handler t1 read b=(1+?) limit 10';
set @a=15;
execute stmt using @a;
a	b
16	ccc
16	xxx
execute stmt using @a;
a	b
16	ccc
16	xxx
deallocate prepare stmt;
prepare stmt from 'handler t1 read b>=(?) where a < ? limit 5';
set @a=17, @b=24;
execute stmt using @a,@b;
a	b
17	ddd
18	eee
19	fff
19	yyy
20	ggg
execute stmt using @a,@b;
a	b
17	ddd
18	eee
19	fff
19	yyy
20	ggg
deallocate prepare stmt;
prepare stmt from 'handler t1 read a=(?)';
set @a=17;
execute stmt using @a;
a	b
17	ddd
alter table t1 add c int;
execute stmt using @a;
ERROR 42S02: Unknown table 't1' in HANDLER
deallocate prepare stmt;
handler t1 close;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
prepare stmt from 'handler t1 read a=(?)';
flush tables;
set @a=17;
execute stmt using @a;
a	b	c
17	ddd	NULL
deallocate prepare stmt;
handler t1 close;
handler t1 open as t2;
drop table t1;
create table t1 (a int not null);
insert into t1 values (17);
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
handler t1 open as t2;
alter table t1 engine=csv;
handler t2 read first;
ERROR 42S02: Unknown table 't2' in HANDLER
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6);
delete from t1 limit 2;
handler t1 open;
handler t1 read first;
a
3
handler t1 read first limit 1,1;
a
4
handler t1 read first limit 2,2;
a
5
6
delete from t1 limit 3;
handler t1 read first;
a
6
drop table t1;
create table t1(a int, index using btree (a));
insert into t1 values (1), (2), (3);
handler t1 open;
handler t1 read a=(W);
ERROR 42S22: Unknown column 'W' in 'field list'
handler t1 read a=(a);
ERROR HY000: Incorrect arguments to HANDLER ... READ
drop table t1;
create table t1 (a char(5));
insert into t1 values ("Ok");
handler t1 open as t;
handler t read first;
a
Ok
use mysql;
handler t read first;
a
Ok
handler t close;
handler test.t1 open as t;
handler t read first;
a
Ok
handler t close;
use test;
drop table t1;
create table t1 ( a int, b int, INDEX a using btree (a) );
insert into t1 values (1,2), (2,1);
handler t1 open;
handler t1 read a=(1) where b=2;
a	b
1	2
handler t1 read a=(1) where b=3;
a	b
handler t1 read a=(1) where b=1;
a	b
handler t1 close;
drop table t1;
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
c1
t1
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
c1
t2
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
c1
t3
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
c1
t4
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
c1
t5
alter table t1 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
c1
t5
alter table t5 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
alter table t3 engine=MyISAM;
handler h1 read first limit 9;
ERROR 42S02: Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
ERROR 42S02: Unknown table 'h3' in HANDLER
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
ERROR 42S02: Unknown table 'h5' in HANDLER
handler h2 close;
handler h4 close;
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
c1
t1
handler h1_2 read first limit 9;
c1
t1
handler h1_3 read first limit 9;
c1
t1
alter table t1 engine=MEMORY;
handler h1_1 read first limit 9;
ERROR 42S02: Unknown table 'h1_1' in HANDLER
handler h1_2 read first limit 9;
ERROR 42S02: Unknown table 'h1_2' in HANDLER
handler h1_3 read first limit 9;
ERROR 42S02: Unknown table 'h1_3' in HANDLER
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
create table t1 (c1 int);
insert into t1 values (1);
handler t1 open;
handler t1 read first;
c1
1
connect  con2,localhost,root,,;
connection con2;
send the below to another connection, do not wait for the result
optimize table t1;
connection default;
handler t1 read next;
c1
1
handler t1 close;
connection con2;
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	The storage engine for the table doesn't support optimize
connection default;
drop table t1;
CREATE TABLE t1 (  no1 smallint(5) NOT NULL default '0',  no2 int(10) NOT NULL default '0',  PRIMARY KEY using btree (no1,no2));
INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
HANDLER t1 OPEN;
HANDLER t1 READ `primary` = (1, 1000);
no1	no2
HANDLER t1 READ `primary` PREV;
no1	no2
1	275
HANDLER t1 READ `primary` = (1, 1000);
no1	no2
HANDLER t1 READ `primary` NEXT;
no1	no2
2	6
DROP TABLE t1;
create table t1 (c1 int);
insert into t1 values (14397);
flush tables with read lock;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
connection con2;
drop table t1;
connection default;
select * from t1;
c1
14397
unlock tables;
connection con2;
read the result from the other connection
connection default;
select * from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
drop table if exists t1;
Warnings:
Note	1051	Unknown table 'test.t1'
create table t1 (a int not null) ENGINE=csv;
connection con2;
handler t1 open;
ERROR HY000: Storage engine CSV of the table `test`.`t1` doesn't have this option
connection default;
drop table t1;
disconnect con2;
create table t1 (a int);
handler t1 open as t1_alias;
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias read a next;
ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
handler t1_alias READ a next where inexistent > 0;
ERROR 42S22: Unknown column 'inexistent' in 'field list'
handler t1_alias close;
drop table t1;
create temporary table t1 (a int, b char(1), key a using btree (a), key b using btree (a,b));
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"),(9,'k');
select a,b from t1;
a	b
0	a
1	b
2	c
3	d
4	e
5	f
6	g
7	h
8	i
9	j
9	k
handler t1 open as a1;
handler a1 read a=(1);
a	b
1	b
handler a1 read a next;
a	b
2	c
handler a1 read a next;
a	b
3	d
select a,b from t1;
ERROR HY000: Can't reopen table: 'a1'
handler a1 read a prev;
a	b
2	c
handler a1 read a prev;
a	b
1	b
handler a1 read a=(6) where b="g";
a	b
6	g
handler a1 close;
select a,b from t1;
a	b
0	a
1	b
2	c
3	d
4	e
5	f
6	g
7	h
8	i
9	j
9	k
handler t1 open as a2;
handler a2 read b=(9);
a	b
9	j
handler a2 read b next;
a	b
9	k
handler a2 read b prev limit 2;
a	b
9	j
8	i
handler a2 read b last;
a	b
9	k
handler a2 read b prev;
a	b
9	j
handler a2 close;
drop table t1;
create table t1 (a int);
create temporary table t2 (a int, key using btree (a));
handler t1 open as a1;
handler t2 open as a2;
handler a2 read a first;
a
drop table t1, t2;
handler a2 read a next;
ERROR 42S02: Unknown table 'a2' in HANDLER
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
create table t1 (a int, key using btree (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
alter table t1 add b int;
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
create table t1 (a int, key using btree (a));
handler t1 open as a1;
handler a1 read a first;
a
rename table t1 to t2;
handler a1 read a first;
ERROR 42S02: Unknown table 'a1' in HANDLER
drop table t2;
create table t1 (a int, key using btree (a));
create table t2 like t1;
handler t1 open as a1;
handler t2 open as a2;
handler a1 read a first;
a
handler a2 read a first;
a
optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	The storage engine for the table doesn't support optimize
handler a1 close;
ERROR 42S02: Unknown table 'a1' in HANDLER
handler a2 close;
drop table t1, t2;
#
# Add test coverage for HANDLER and LOCK TABLES, HANDLER and DDL.
#
drop table if exists t1, t2, t3;
create table t1 (a int, key a (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
create table t2 (a int, key a (a)) select * from t1;
create temporary table t3 (a int, key a (a)) select * from t2;
handler t1 open;
handler t2 open;
handler t3 open;
#
# No HANDLER sql is allowed under LOCK TABLES.
# But it does not implicitly closes all handlers.
#
lock table t1 read;
handler t1 open;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
handler t1 read next;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
handler t2 close;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
handler t3 open;
ERROR HY000: Can't reopen table: 't3'
# After UNLOCK TABLES handlers should be around and
# we should be able to continue reading through them.
unlock tables;
handler t1 read next;
a
1
handler t1 close;
handler t2 read next;
a
1
handler t2 close;
handler t3 read next;
a
1
handler t3 close;
drop temporary table t3;
#
# Other operations that implicitly close handler:
#
# TRUNCATE
#
handler t1 open;
truncate table t1;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
#
# CREATE TRIGGER
#
create trigger t1_ai after insert on t1 for each row set @a=1;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# DROP TRIGGER
#
handler t1 open;
drop trigger t1_ai;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# ALTER TABLE
# 
handler t1 open;
alter table t1 add column b int;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# ANALYZE TABLE
# 
handler t1 open;
analyze table t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	note	The storage engine for the table doesn't support analyze
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# OPTIMIZE TABLE
# 
handler t1 open;
optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	The storage engine for the table doesn't support optimize
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# REPAIR TABLE
# 
handler t1 open;
repair table t1;
Table	Op	Msg_type	Msg_text
test.t1	repair	note	The storage engine for the table doesn't support repair
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# DROP TABLE, naturally.
# 
handler t1 open;
drop table t1;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
create table t1 (a int, b int, key a using btree (a)) select a from t2;
#
# RENAME TABLE, naturally
# 
handler t1 open;
rename table t1 to t3;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# CREATE TABLE (even with IF NOT EXISTS clause,
# and the table exists).
# 
handler t2 open;
create table if not exists t2 (a int);
Warnings:
Note	1050	Table 't2' already exists
handler t2 read next;
ERROR 42S02: Unknown table 't2' in HANDLER
rename table t3 to t1;
drop table t2;
#
# FLUSH TABLE doesn't close the table but loses the position
# 
handler t1 open;
handler t1 read a prev;
b	a
NULL	5
flush table t1;
handler t1 read a prev;
b	a
NULL	5
handler t1 close;
#
# FLUSH TABLES WITH READ LOCK behaves like FLUSH TABLE.
# 
handler t1 open;
handler t1 read a prev;
b	a
NULL	5
flush tables with read lock;
handler t1 read a prev;
b	a
NULL	5
handler t1 close;
unlock tables;
#
# Let us also check that these operations behave in similar
# way under LOCK TABLES.
#
# TRUNCATE under LOCK TABLES.
#
handler t1 open;
lock tables t1 write;
truncate table t1;
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
handler t1 open;
#
# CREATE TRIGGER under LOCK TABLES.
#
lock tables t1 write;
create trigger t1_ai after insert on t1 for each row set @a=1;
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# DROP TRIGGER under LOCK TABLES.
#
handler t1 open;
lock tables t1 write;
drop trigger t1_ai;
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# ALTER TABLE under LOCK TABLES.
# 
handler t1 open;
lock tables t1 write;
alter table t1 drop column b;
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# ANALYZE TABLE under LOCK TABLES.
# 
handler t1 open;
lock tables t1 write;
analyze table t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	note	The storage engine for the table doesn't support analyze
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# OPTIMIZE TABLE under LOCK TABLES.
# 
handler t1 open;
lock tables t1 write;
optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	note	The storage engine for the table doesn't support optimize
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# REPAIR TABLE under LOCK TABLES.
# 
handler t1 open;
lock tables t1 write;
repair table t1;
Table	Op	Msg_type	Msg_text
test.t1	repair	note	The storage engine for the table doesn't support repair
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
#
# DROP TABLE under LOCK TABLES, naturally.
# 
handler t1 open;
lock tables t1 write;
drop table t1;
unlock tables;
handler t1 read next;
ERROR 42S02: Unknown table 't1' in HANDLER
create table t1 (a int, b int, key a using btree (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
#
# FLUSH TABLE doesn't close the table but loses the position
# 
handler t1 open;
handler t1 read a prev;
a	b
5	NULL
lock tables t1 write;
flush table t1;
unlock tables;
handler t1 read a prev;
a	b
5	NULL
handler t1 close;
#
# Explore the effect of HANDLER locks on concurrent DDL
#
handler t1 open;
connect con1, localhost, root,,;
connect con2, localhost, root,,;
connect con3, localhost, root,,;
connection con1;
# Sending:
drop table t1 ;
# We can't use connection 'default' as wait_condition will 
# autoclose handlers.
connection con2;
# Waitng for 'drop table t1' to get blocked...
connection default;
handler t1 read a prev;
a	b
5	NULL
handler t1 read a prev;
a	b
4	NULL
handler t1 close;
connection con1;
# Reaping 'drop table t1'...
connection default;
#
# Explore the effect of HANDLER locks in parallel with SELECT 
#
create table t1 (a int, key a using btree (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
begin;
select * from t1;
a
1
2
3
4
5
handler t1 open;
handler t1 read a prev;
a
5
handler t1 read a prev;
a
4
handler t1 close;
connection con1;
# Sending:
drop table t1 ;
connection con2;
# Waiting for 'drop table t1' to get blocked...
connection default;
# We can still use the table, it's part of the transaction
select * from t1;
a
1
2
3
4
5
# Such are the circumstances that t1 is a part of transaction,
# thus we can reopen it in the handler
handler t1 open;
# We can commit the transaction, it doesn't close the handler
# and doesn't let DROP to proceed.
commit;
handler t1 read a prev;
a
5
handler t1 read a prev;
a
4
handler t1 read a prev;
a
3
handler t1 close;
connection con1;
# Now drop can proceed
# Reaping 'drop table t1'...
connection default;
#
# Demonstrate that HANDLER locks and transaction locks
# reside in the same context.
#
create table t1 (a int, key a (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
create table t0 (a int, key a using btree (a));
insert into t0 (a) values (1), (2), (3), (4), (5);
begin;
select * from t1;
a
1
2
3
4
5
connection con2;
# Sending:
rename table t0 to t3, t1 to t0, t3 to t1;
connection con1;
# Waiting for 'rename table ...' to get blocked...
connection default;
# We back-off on hitting deadlock condition.
handler t0 open;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
select * from t0;
a
1
2
3
4
5
handler t1 open;
commit;
handler t1 close;
connection con2;
# Reaping 'rename table ...'...
connection default;
handler t1 open;
handler t1 read a prev;
a
5
handler t1 close;
drop table t0;
#
# Originally there was a deadlock error in this test.
# With implementation of deadlock detector
# we no longer deadlock, but block and wait on a lock.
# The HANDLER is auto-closed as soon as the connection
# sees a pending conflicting lock against it.
#
create table t2 (a int, key a (a));
handler t1 open;
connection con1;
lock tables t2 read;
connection con2;
# Sending 'drop table t2'...
drop table t2;
connection con1;
# Waiting for 'drop table t2' to get blocked...
connection default;
# Sending 'select * from t2'
select * from t2;
connection con1;
# Waiting for 'select * from t2' to get blocked...
unlock tables;
connection con2;
# Reaping 'drop table t2'...
connection default;
# Reaping 'select * from t2'
ERROR 42S02: Table 'test.t2' doesn't exist
handler t1 close;
#
# ROLLBACK TO SAVEPOINT releases transactional locks,
# but has no effect on open HANDLERs
#
create table t2 like t1;
create table t3 like t1;
begin;
# Have something before the savepoint
select * from t3;
a
savepoint sv;
handler t1 open;
handler t1 read a first;
a
1
handler t1 read a next;
a
2
select * from t2;
a
connection con1;
# Sending:
drop table t1;
connection con2;
# Sending:
drop table t2;
connection default;
# Let DROP TABLE statements sync in. We must use
# a separate connection for that, because otherwise SELECT
# will auto-close the HANDLERs, becaues there are pending
# exclusive locks against them.
connection con3;
# Waiting for 'drop table t1' to get blocked...
# Waiting for 'drop table t2' to get blocked...
# Demonstrate that t2 lock was released and t2 was dropped
# after ROLLBACK TO SAVEPOINT
connection default;
rollback to savepoint sv;
connection con2;
# Reaping 'drop table t2'...
# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler
# lock.
connection default;
handler t1 read a next;
a
3
handler t1 read a next;
a
4
# Demonstrate that the drop will go through as soon as we close the 
# HANDLER
handler t1 close;
connection con1;
# Reaping 'drop table t1'...
connection default;
commit;
drop table t3;
#
# A few special cases when using SAVEPOINT/ROLLBACK TO
# SAVEPOINT and HANDLER.
#
# Show that rollback to the savepoint taken in the beginning
# of the transaction doesn't release mdl lock on
# the HANDLER that was opened later.
#
create table t1 (a int, key using btree (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
create table t2 like t1;
begin;
savepoint sv;
handler t1 open;
handler t1 read a first;
a
1
handler t1 read a next;
a
2
select * from t2;
a
connection con1;
# Sending:
drop table t1;
connection con2;
# Sending:
drop table t2;
connection default;
# Let DROP TABLE statements sync in. We must use
# a separate connection for that, because otherwise SELECT
# will auto-close the HANDLERs, becaues there are pending
# exclusive locks against them.
connection con3;
# Waiting for 'drop table t1' to get blocked...
# Waiting for 'drop table t2' to get blocked...
# Demonstrate that t2 lock was released and t2 was dropped
# after ROLLBACK TO SAVEPOINT
connection default;
rollback to savepoint sv;
connection con2;
# Reaping 'drop table t2'...
# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler
# lock.
connection default;
handler t1 read a next;
a
3
handler t1 read a next;
a
4
# Demonstrate that the drop will go through as soon as we close the 
# HANDLER
handler t1 close;
connection con1;
# Reaping 'drop table t1'...
connection default;
commit;
#
# Show that rollback to the savepoint taken in the beginning
# of the transaction works properly (no valgrind warnins, etc),
# even though it's done after the HANDLER mdl lock that was there
# at the beginning is released and added again.
#
create table t1 (a int, key using btree (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
create table t2 like t1;
create table t3 like t1;
insert into t3 (a) select a from t1;
begin;
handler t1 open;
savepoint sv;
handler t1 read a first;
a
1
select * from t2;
a
handler t1 close;
handler t3 open;
handler t3 read a first;
a
1
rollback to savepoint sv;
connection con1;
drop table t1, t2;
# Sending:
drop table t3;
# Let DROP TABLE statement sync in.
connection con2;
# Waiting for 'drop table t3' to get blocked...
# Demonstrate that ROLLBACK TO SAVEPOINT didn't release the handler
# lock.
connection default;
handler t3 read a next;
a
2
# Demonstrate that the drop will go through as soon as we close the 
# HANDLER
handler t3 close;
connection con1;
# Reaping 'drop table t3'...
connection default;
commit;
# 
# If we have to wait on an exclusive locks while having
# an open HANDLER, ER_LOCK_DEADLOCK is reported.
#
create table t1 (a int, key a(a));
create  table t2 like t1;
handler t1 open;
connection con1;
lock table t1 write, t2 write;
connection default;
drop table t2;
connection con2;
# Waiting for 'drop table t2' to get blocked...
connection con1;
drop table t1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
unlock tables;
connection default;
# Demonstrate that there is no deadlock with FLUSH TABLE,
# even though it is waiting for the other table to go away
create table t2 like t1;
# Sending:
flush table t2;
connection con2;
drop table t1;
connection con1;
unlock tables;
connection default;
# Reaping 'flush table t2'...
drop table t2;
# 
# Bug #46224 HANDLER statements within a transaction might 
#            lead to deadlocks
#
create table t1 (a int, key using btree (a));
insert into t1 values (1), (2);
connection default;
begin;
select * from t1;
a
1
2
handler t1 open;
connection con1;
# Sending:
lock tables t1 write;
connection con2;
# Check that 'lock tables t1 write' waits until transaction which
# has read from the table commits.
connection default;
# The below 'handler t1 read ...' should not be blocked as
# 'lock tables t1 write' has not succeeded yet.
handler t1 read a next;
a
1
# Unblock 'lock tables t1 write'.
commit;
connection con1;
# Reap 'lock tables t1 write'.
connection default;
# Sending:
handler t1 read a next;
connection con1;
# Waiting for 'handler t1 read a next' to get blocked...
# The below 'drop table t1' should be able to proceed without
# waiting as it will force HANDLER to be closed.
drop table t1;
unlock tables;
connection default;
# Reaping 'handler t1 read a next'...
ERROR 42S02: Table 'test.t1' doesn't exist
handler t1 close;
connection con1;
disconnect con1;
connection con2;
disconnect con2;
connection con3;
disconnect con3;
connection default;
#
# A temporary table test.
# Check that we don't loose positions of HANDLER opened
# against a temporary table.
#
create table t1 (a int, b int, key using btree (a));
insert into t1 (a) values (1), (2), (3), (4), (5);
create temporary table t2 (a int, b int, key using btree (a));
insert into t2 (a) select a from t1;
handler t1 open;
handler t1 read a next;
a	b
1	NULL
handler t2 open;
handler t2 read a next;
a	b
1	NULL
flush table t1;
handler t2 read a next;
a	b
2	NULL
# Sic: the position is lost
handler t1 read a next;
a	b
1	NULL
select * from t1;
a	b
1	NULL
2	NULL
3	NULL
4	NULL
5	NULL
# Sic: the position is not lost
handler t2 read a next;
a	b
3	NULL
select * from t2;
ERROR HY000: Can't reopen table: 't2'
handler t2 read a next;
a	b
4	NULL
drop table t1;
drop temporary table t2;
#
# A test for lock_table_names()/unlock_table_names() function.
# It should work properly in presence of open HANDLER.
#
create table t1 (a int, b int, key a (a));
create table t2 like t1;
create table t3 like t1;
create table t4 like t1;
handler t1 open;
handler t2 open;
rename table t4 to t5, t3 to t4, t5 to t3;
handler t1 read first;
a	b
handler t2 read first;
a	b
drop table t1, t2, t3, t4;
#
# A test for FLUSH TABLES WITH READ LOCK and HANDLER statements.
#
set autocommit=0;
create table t1 (a int, b int, key a (a));
insert into t1 (a, b) values (1, 1), (2, 1), (3, 2), (4, 2), (5, 5);
create table t2 like t1;
insert into t2 (a, b) select a, b from t1;
create table t3 like t1;
insert into t3 (a, b) select a, b from t1;
commit;
flush tables with read lock;
handler t1 open;
lock table t1 read;
handler t1 read next;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
# This implicitly leaves LOCK TABLES but doesn't drop the GLR
lock table not_exists_write read;
ERROR 42S02: Table 'test.not_exists_write' doesn't exist
# We still have the read lock.
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
handler t1 open;
select a from t2;
a
1
2
3
4
5
handler t1 read next;
a	b
1	1
flush tables with read lock;
handler t2 open;
flush tables with read lock;
handler t1 read next;
a	b
1	1
select a from t3;
a
1
2
3
4
5
handler t2 read next;
a	b
1	1
handler t1 close;
rollback;
handler t2 close;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
commit;
flush tables;
drop table t1;
ERROR HY000: Can't execute the query because you have a conflicting read lock
unlock tables;
drop table t1;
set autocommit=default;
drop table t2, t3;
# 
# HANDLER statement and operation-type aware metadata locks.
# Check that when we clone a ticket for HANDLER we downrade
# the lock.
#
connect  con1,localhost,root,,;
connection default;
create table t1 (a int, b int, key using btree (a));
insert into t1 (a, b) values (1, 1), (2, 1), (3, 2), (4, 2), (5, 5);
begin;
insert into t1 (a, b) values (6, 6);
handler t1 open;
handler t1 read a last;
a	b
6	6
insert into t1 (a, b) values (7, 7);
handler t1 read a last;
a	b
7	7
commit;
connection con1;
# Demonstrate that the HANDLER doesn't hold MDL_SHARED_WRITE.
lock table t1 write;
unlock tables;
connection default;
handler t1 read a prev;
a	b
6	6
handler t1 close;
# Cleanup.
drop table t1;
connection con1;
disconnect con1;
connection default;
#
# A test for Bug#50555 "handler commands crash server in
# my_hash_first()". 
#
handler no_such_table read no_such_index first;
ERROR 42S02: Unknown table 'no_such_table' in HANDLER
handler no_such_table close;
ERROR 42S02: Unknown table 'no_such_table' in HANDLER
#
# Bug#50907 Assertion `hash_tables->table->next == __null' on 
#           HANDLER OPEN
#
DROP TABLE IF EXISTS t1, t2;
CREATE TEMPORARY TABLE t1 (i INT);
CREATE TEMPORARY TABLE t2 (i INT);
HANDLER t2 OPEN;
HANDLER t2 READ FIRST;
i
HANDLER t2 CLOSE;
DROP TABLE t1, t2;
#
# Bug#50912 Assertion `ticket->m_type >= mdl_request->type'
#           failed on HANDLER + I_S
#
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (id INT);
HANDLER t1 OPEN;
SELECT table_name, table_comment FROM information_schema.tables
WHERE table_schema= 'test' AND table_name= 't1';
table_name	table_comment
t1	
HANDLER t1 CLOSE;
DROP TABLE t1;
#
# Test for bug #50908 "Assertion `handler_tables_hash.records == 0'
#                      failed in enter_locked_tables_mode".
#
drop tables if exists t1, t2;
drop function if exists f1;
create table t1 (i int);
insert into t1 values (1), (2);
create table t2 (j int);
insert into t2 values (1);
create function f1() returns int return (select count(*) from t2);
# Check that open HANDLER survives statement executed in
# prelocked mode.
handler t1 open;
handler t1 read next;
i
1
# The below statement were aborted due to an assertion failure.
select f1() from t2;
f1()
1
handler t1 read next;
i
2
handler t1 close;
# Check that the same happens under GLOBAL READ LOCK.
flush tables with read lock;
handler t1 open;
handler t1 read next;
i
1
select f1() from t2;
f1()
1
handler t1 read next;
i
2
unlock tables;
handler t1 close;
# Now, check that the same happens if LOCK TABLES is executed.
handler t1 open;
handler t1 read next;
i
1
lock table t2 read;
select * from t2;
j
1
unlock tables;
handler t1 read next;
i
2
handler t1 close;
# Finally, check scenario with GRL and LOCK TABLES.
flush tables with read lock;
handler t1 open;
handler t1 read next;
i
1
lock table t2 read;
select * from t2;
j
1
# This unlocks both tables and GRL.
unlock tables;
handler t1 read next;
i
2
handler t1 close;
# Clean-up.
drop function f1;
drop tables t1, t2;
#
# Test for bug #51136 "Crash in pthread_rwlock_rdlock on TEMPORARY +
#                      HANDLER + LOCK + SP".
# Also see additional coverage for this bug in flush.test.
#
drop tables if exists t1, t2;
create table t1 (i int);
create temporary table t2 (j int);
handler t1 open;
lock table t2 read;
# This commit should not release any MDL locks.
commit;
unlock tables;
# The below statement crashed before the bug fix as it
# has attempted to release metadata lock which was
# already released by commit.
handler t1 close;
drop tables t1, t2;
#
# Bug#51355 handler stmt cause assertion in
#           bool MDL_context::try_acquire_lock(MDL_request*)
#
DROP TABLE IF EXISTS t1;
connect con51355, localhost, root;
connection default;
CREATE TABLE t1(id INT, KEY id(id));
HANDLER t1 OPEN;
connection con51355;
# Sending:
DROP TABLE t1;
connection default;
# This I_S query will cause the handler table to be closed and
# the metadata lock to be released. This will allow DROP TABLE
# to proceed. Waiting for the table to be removed.
connection con51355;
# Reaping: DROP TABLE t1
connection default;
HANDLER t1 READ id NEXT;
ERROR 42S02: Table 'test.t1' doesn't exist
HANDLER t1 READ id NEXT;
ERROR 42S02: Table 'test.t1' doesn't exist
HANDLER t1 CLOSE;
connection con51355;
disconnect con51355;
connection default;
#
# Bug#54401 assert in Diagnostics_area::set_eof_status , HANDLER
#
DROP TABLE IF EXISTS t1, t2;
DROP FUNCTION IF EXISTS f1;
CREATE FUNCTION f1() RETURNS INTEGER
BEGIN
SELECT 1 FROM t2 INTO @a;
RETURN 1;
END|
SELECT f1();
ERROR 42S02: Table 'test.t2' doesn't exist
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
HANDLER t1 OPEN;
HANDLER t1 READ FIRST WHERE f1() = 1;
ERROR 42000: This version of MariaDB doesn't yet support 'stored functions in HANDLER ... READ'
HANDLER t1 CLOSE;
DROP FUNCTION f1;
DROP TABLE t1;
#
# Bug#54920 Stored functions are allowed in HANDLER statements,
#           but broken.
#
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS f1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE FUNCTION f1() RETURNS INT RETURN 1;
HANDLER t1 OPEN;
HANDLER t1 READ FIRST WHERE f1() = 1;
ERROR 42000: This version of MariaDB doesn't yet support 'stored functions in HANDLER ... READ'
HANDLER t1 CLOSE;
DROP FUNCTION f1;
DROP TABLE t1;
#
# BUG#51877 - HANDLER interface causes invalid memory read
#
CREATE TABLE t1(a INT, KEY using btree (a));
HANDLER t1 OPEN;
HANDLER t1 READ a FIRST;
a
INSERT INTO t1 VALUES(1);
HANDLER t1 READ a NEXT;
HANDLER t1 CLOSE;
DROP TABLE t1;
connect  con1,localhost,root,,;
connection default;
CREATE TABLE t1(a INT, b INT, KEY(a), KEY b using btree (b), KEY ab using btree(a, b)) engine=memory;
INSERT INTO t1 VALUES (2, 20), (2,20), (1, 10), (4, 40), (3, 30), (5,50), (6,50);
HANDLER t1 OPEN;
HANDLER t1 READ a>=(2) limit 3;
a	b
2	20
2	20
HANDLER t1 READ a PREV;
a	b
2	20
HANDLER t1 READ a PREV;
a	b
2	20
HANDLER t1 READ a PREV;
a	b
HANDLER t1 READ b>=(20) limit 3;
a	b
2	20
2	20
3	30
HANDLER t1 READ b PREV;
a	b
2	20
HANDLER t1 READ b PREV LIMIT 2;
a	b
2	20
1	10
HANDLER t1 READ ab=(3,30) limit 3;
a	b
3	30
HANDLER t1 READ ab>=(3,30) limit 3;
a	b
3	30
4	40
5	50
HANDLER t1 READ a FIRST;
ERROR HY000: Storage engine MEMORY of the table `test`.`t1` doesn't have this option
HANDLER t1 READ a LAST;
ERROR HY000: Storage engine MEMORY of the table `test`.`t1` doesn't have this option
HANDLER t1 READ b FIRST LIMIT 2;
a	b
1	10
2	20
HANDLER t1 READ ab LAST LIMIT 2;
a	b
6	50
5	50
HANDLER t1 READ FIRST LIMIT 10;
a	b
2	20
2	20
1	10
4	40
3	30
5	50
6	50
HANDLER t1 READ b FIRST;
a	b
1	10
insert into t1 values (7,50);
HANDLER t1 READ b NEXT;
ERROR HY000: Record has changed since last read in table 't1'
HANDLER t1 READ b FIRST;
a	b
1	10
connection con1;
insert into t1 values (7,50);
connection default;
HANDLER t1 READ b NEXT;
ERROR HY000: Record has changed since last read in table 't1'
HANDLER t1 READ FIRST;
a	b
2	20
connection con1;
insert into t1 values (8,50);
connection default;
HANDLER t1 READ NEXT;
a	b
2	20
connection con1;
delete from t1 where a=3;
connection default;
HANDLER t1 READ NEXT LIMIT 2;
a	b
1	10
4	40
connection con1;
delete from t1;
connection default;
HANDLER t1 READ NEXT LIMIT 2;
ERROR HY000: Record has changed since last read in table 't1'
HANDLER t1 CLOSE;
DROP TABLE t1;
disconnect con1;
create table t1 (f1 integer not null, key (f1)) engine=Memory;
insert into t1 values (1);
HANDLER t1 OPEN;
HANDLER t1 READ f1 NEXT;
ERROR HY000: Storage engine MEMORY of the table `test`.`t1` doesn't have this option
HANDLER t1 READ f1 NEXT;
ERROR HY000: Storage engine MEMORY of the table `test`.`t1` doesn't have this option
HANDLER t1 READ f1 NEXT;
ERROR HY000: Storage engine MEMORY of the table `test`.`t1` doesn't have this option
HANDLER t1 CLOSE;
DROP TABLE t1;
End of 5.3 tests