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
|
drop table if exists t1,t2,t3,t4;
drop database if exists client_test_db;
create table t1
(
a int primary key,
b char(10)
);
insert into t1 values (1,'one');
insert into t1 values (2,'two');
insert into t1 values (3,'three');
insert into t1 values (4,'four');
set @a=2;
prepare stmt1 from 'select * from t1 where a <= ?';
execute stmt1 using @a;
a b
1 one
2 two
set @a=3;
execute stmt1 using @a;
a b
1 one
2 two
3 three
deallocate prepare no_such_statement;
ERROR HY000: Unknown prepared statement handler (no_such_statement) given to DEALLOCATE PREPARE
execute stmt1;
ERROR HY000: Incorrect arguments to EXECUTE
prepare stmt2 from 'prepare nested_stmt from "select 1"';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '"select 1"' at line 1
prepare stmt2 from 'execute stmt1';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'stmt1' at line 1
prepare stmt2 from 'deallocate prepare z';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'z' at line 1
prepare stmt3 from 'insert into t1 values (?,?)';
set @arg1=5, @arg2='five';
execute stmt3 using @arg1, @arg2;
select * from t1 where a>3;
a b
4 four
5 five
prepare stmt4 from 'update t1 set a=? where b=?';
set @arg1=55, @arg2='five';
execute stmt4 using @arg1, @arg2;
select * from t1 where a>3;
a b
4 four
55 five
prepare stmt4 from 'create table t2 (a int)';
execute stmt4;
prepare stmt4 from 'drop table t2';
execute stmt4;
execute stmt4;
ERROR 42S02: Unknown table 't2'
prepare stmt5 from 'select ? + a from t1';
set @a=1;
execute stmt5 using @a;
? + a
2
3
4
5
56
execute stmt5 using @no_such_var;
? + a
NULL
NULL
NULL
NULL
NULL
set @nullvar=1;
set @nullvar=NULL;
execute stmt5 using @nullvar;
? + a
NULL
NULL
NULL
NULL
NULL
set @nullvar2=NULL;
execute stmt5 using @nullvar2;
? + a
NULL
NULL
NULL
NULL
NULL
prepare stmt6 from 'select 1; select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
prepare stmt6 from 'insert into t1 values (5,"five"); select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from 'insert into t1 values (5,"five"); select2'' at line 1
create table t2
(
a int
);
insert into t2 values (0);
set @arg00=NULL ;
prepare stmt1 from 'select 1 FROM t2 where a=?' ;
execute stmt1 using @arg00 ;
1
prepare stmt1 from @nosuchvar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'NULL' at line 1
set @ivar= 1234;
prepare stmt1 from @ivar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '1234' at line 1
set @fvar= 123.4567;
prepare stmt1 from @fvar;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '123.4567' at line 1
drop table t1,t2;
deallocate prepare stmt3;
deallocate prepare stmt4;
deallocate prepare stmt5;
PREPARE stmt1 FROM "select _utf8 'A' collate utf8_bin = ?";
set @var='A';
EXECUTE stmt1 USING @var;
_utf8 'A' collate utf8_bin = ?
1
DEALLOCATE PREPARE stmt1;
create table t1 (id int);
prepare stmt1 from "select FOUND_ROWS()";
select SQL_CALC_FOUND_ROWS * from t1;
id
execute stmt1;
FOUND_ROWS()
0
insert into t1 values (1);
select SQL_CALC_FOUND_ROWS * from t1;
id
1
execute stmt1;
FOUND_ROWS()
1
execute stmt1;
FOUND_ROWS()
1
deallocate prepare stmt1;
drop table t1;
create table t1
(
c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp, c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
c32 set('monday', 'tuesday', 'wednesday')
) engine = MYISAM ;
create table t2 like t1;
set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table
5 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
4 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table
5 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
4 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table
5 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
4 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 0 const row not found
3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
deallocate prepare stmt1;
drop tables t1,t2;
set @arg00=1;
prepare stmt1 from ' create table t1 (m int) as select 1 as m ' ;
execute stmt1 ;
select m from t1;
m
1
drop table t1;
prepare stmt1 from ' create table t1 (m int) as select ? as m ' ;
execute stmt1 using @arg00;
select m from t1;
m
1
deallocate prepare stmt1;
drop table t1;
create table t1 (id int(10) unsigned NOT NULL default '0',
name varchar(64) NOT NULL default '',
PRIMARY KEY (id), UNIQUE KEY `name` (`name`));
insert into t1 values (1,'1'),(2,'2'),(3,'3'),(4,'4'),(5,'5'),(6,'6'),(7,'7');
prepare stmt1 from 'select name from t1 where id=? or id=?';
set @id1=1,@id2=6;
execute stmt1 using @id1, @id2;
name
1
6
select name from t1 where id=1 or id=6;
name
1
6
deallocate prepare stmt1;
drop table t1;
create table t1 ( a int primary key, b varchar(30)) engine = MYISAM ;
prepare stmt1 from ' show table status from test like ''t1%'' ';
execute stmt1;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 10 Dynamic 0 0 0 4294967295 1024 0 NULL # # # latin1_swedish_ci NULL
show table status from test like 't1%' ;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t1 MyISAM 10 Dynamic 0 0 0 4294967295 1024 0 NULL # # # latin1_swedish_ci NULL
deallocate prepare stmt1 ;
drop table t1;
create table t1(a varchar(2), b varchar(3));
prepare stmt1 from "select a, b from t1 where (not (a='aa' and b < 'zzz'))";
execute stmt1;
a b
execute stmt1;
a b
deallocate prepare stmt1;
drop table t1;
prepare stmt1 from "select 1 into @var";
execute stmt1;
execute stmt1;
prepare stmt1 from "create table t1 select 1 as i";
execute stmt1;
drop table t1;
execute stmt1;
prepare stmt1 from "insert into t1 select i from t1";
execute stmt1;
execute stmt1;
prepare stmt1 from "select * from t1 into outfile 'f1.txt'";
execute stmt1;
deallocate prepare stmt1;
drop table t1;
prepare stmt1 from 'select 1';
prepare STMT1 from 'select 2';
execute sTmT1;
2
2
deallocate prepare StMt1;
deallocate prepare Stmt1;
ERROR HY000: Unknown prepared statement handler (Stmt1) given to DEALLOCATE PREPARE
set names utf8;
prepare `ü` from 'select 1234';
execute `ü` ;
1234
1234
set names latin1;
execute `ü`;
1234
1234
deallocate prepare `ü`;
set names default;
create table t1 (a varchar(10)) charset=utf8;
insert into t1 (a) values ('yahoo');
set character_set_connection=latin1;
prepare stmt from 'select a from t1 where a like ?';
set @var='google';
execute stmt using @var;
a
execute stmt using @var;
a
deallocate prepare stmt;
drop table t1;
create table t1 (a bigint(20) not null primary key auto_increment);
insert into t1 (a) values (null);
select * from t1;
a
1
prepare stmt from "insert into t1 (a) values (?)";
set @var=null;
execute stmt using @var;
select * from t1;
a
1
2
drop table t1;
create table t1 (a timestamp not null);
prepare stmt from "insert into t1 (a) values (?)";
execute stmt using @var;
select * from t1;
deallocate prepare stmt;
drop table t1;
prepare stmt from "select 'abc' like convert('abc' using utf8)";
execute stmt;
'abc' like convert('abc' using utf8)
1
execute stmt;
'abc' like convert('abc' using utf8)
1
deallocate prepare stmt;
create table t1 ( a bigint );
prepare stmt from 'select a from t1 where a between ? and ?';
set @a=1;
execute stmt using @a, @a;
a
execute stmt using @a, @a;
a
execute stmt using @a, @a;
a
drop table t1;
deallocate prepare stmt;
create table t1 (a int);
prepare stmt from "select * from t1 where 1 > (1 in (SELECT * FROM t1))";
execute stmt;
a
execute stmt;
a
execute stmt;
a
drop table t1;
deallocate prepare stmt;
create table t1 (a int, b int);
insert into t1 (a, b) values (1,1), (1,2), (2,1), (2,2);
prepare stmt from
"explain select * from t1 where t1.a=2 and t1.a=t1.b and t1.b > 1 + ?";
set @v=5;
execute stmt using @v;
id select_type table type possible_keys key key_len ref rows Extra
- - - - - - - - NULL Impossible WHERE
set @v=0;
execute stmt using @v;
id select_type table type possible_keys key key_len ref rows Extra
- - - - - - - - 4 Using where
set @v=5;
execute stmt using @v;
id select_type table type possible_keys key key_len ref rows Extra
- - - - - - - - NULL Impossible WHERE
drop table t1;
deallocate prepare stmt;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4);
set @precision=10000000000;
select rand(),
cast(rand(10)*@precision as unsigned integer) from t1;
rand() cast(rand(10)*@precision as unsigned integer)
- 6570515220
- 1282061302
- 6698761160
- 9647622201
prepare stmt from
"select rand(),
cast(rand(10)*@precision as unsigned integer),
cast(rand(?)*@precision as unsigned integer) from t1";
set @var=1;
execute stmt using @var;
rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
- 6570515220 -
- 1282061302 -
- 6698761160 -
- 9647622201 -
set @var=2;
execute stmt using @var;
rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
- 6570515220 6555866465
- 1282061302 1223466193
- 6698761160 6449731874
- 9647622201 8578261098
set @var=3;
execute stmt using @var;
rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
- 6570515220 9057697560
- 1282061302 3730790581
- 6698761160 1480860535
- 9647622201 6211931236
drop table t1;
deallocate prepare stmt;
create database mysqltest1;
create table t1 (a int);
create table mysqltest1.t1 (a int);
select * from t1, mysqltest1.t1;
a a
prepare stmt from "select * from t1, mysqltest1.t1";
execute stmt;
a a
execute stmt;
a a
execute stmt;
a a
drop table t1;
drop table mysqltest1.t1;
drop database mysqltest1;
deallocate prepare stmt;
select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2';
a a
1.1 1.2
2.1 2.2
prepare stmt from
"select '1.1' as a, '1.2' as a UNION SELECT '2.1', '2.2'";
execute stmt;
a a
1.1 1.2
2.1 2.2
execute stmt;
a a
1.1 1.2
2.1 2.2
execute stmt;
a a
1.1 1.2
2.1 2.2
deallocate prepare stmt;
create table t1 (a int);
insert into t1 values (1),(2),(3);
create table t2 select * from t1;
prepare stmt FROM 'create table t2 select * from t1';
drop table t2;
execute stmt;
drop table t2;
execute stmt;
execute stmt;
ERROR 42S01: Table 't2' already exists
drop table t2;
execute stmt;
drop table t1,t2;
deallocate prepare stmt;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select sql_calc_found_rows * from t1 limit 2";
execute stmt;
a
1
2
select found_rows();
found_rows()
10
execute stmt;
a
1
2
select found_rows();
found_rows()
10
execute stmt;
a
1
2
select found_rows();
found_rows()
10
deallocate prepare stmt;
drop table t1;
CREATE TABLE t1 (N int, M tinyint);
INSERT INTO t1 VALUES (1,0),(1,0),(2,0),(2,0),(3,0);
PREPARE stmt FROM 'UPDATE t1 AS P1 INNER JOIN (SELECT N FROM t1 GROUP BY N HAVING COUNT(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2';
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
prepare stmt from "select ? is null, ? is not null, ?";
select @no_such_var is null, @no_such_var is not null, @no_such_var;
@no_such_var is null @no_such_var is not null @no_such_var
1 0 NULL
execute stmt using @no_such_var, @no_such_var, @no_such_var;
? is null ? is not null ?
1 0 NULL
set @var='abc';
select @var is null, @var is not null, @var;
@var is null @var is not null @var
0 1 abc
execute stmt using @var, @var, @var;
? is null ? is not null ?
0 1 abc
set @var=null;
select @var is null, @var is not null, @var;
@var is null @var is not null @var
1 0 NULL
execute stmt using @var, @var, @var;
? is null ? is not null ?
1 0 NULL
create table t1 (pnum char(3));
create table t2 (pnum char(3));
prepare stmt from "select pnum from t2 having pnum in (select 'p1' from t1)";
execute stmt;
pnum
execute stmt;
pnum
execute stmt;
pnum
deallocate prepare stmt;
drop table t1, t2;
drop table if exists t1;
create temporary table if not exists t1 (a1 int);
prepare stmt from "delete t1 from t1 where (cast(a1/3 as unsigned) * 3) = a1";
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
execute stmt;
drop temporary table t1;
create temporary table if not exists t1 (a1 int);
execute stmt;
drop temporary table t1;
deallocate prepare stmt;
create table t1 (a varchar(20));
insert into t1 values ('foo');
prepare stmt FROM 'SELECT char_length (a) FROM t1';
ERROR 42000: FUNCTION test.char_length does not exist
drop table t1;
prepare stmt from "SELECT SQL_CALC_FOUND_ROWS 'foo' UNION SELECT 'bar' LIMIT 0";
execute stmt;
foo
SELECT FOUND_ROWS();
FOUND_ROWS()
2
execute stmt;
foo
SELECT FOUND_ROWS();
FOUND_ROWS()
2
deallocate prepare stmt;
create table t1 (a char(3) not null, b char(3) not null,
c char(3) not null, primary key (a, b, c));
create table t2 like t1;
prepare stmt from
"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
where t1.a=1";
execute stmt;
a
execute stmt;
a
execute stmt;
a
prepare stmt from
"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
left outer join t2 t3 on t3.a=? where t1.a=?";
set @a:=1, @b:=1, @c:=1;
execute stmt using @a, @b, @c;
a b c a b c
execute stmt using @a, @b, @c;
a b c a b c
execute stmt using @a, @b, @c;
a b c a b c
deallocate prepare stmt;
drop table t1,t2;
SET @aux= "SELECT COUNT(*)
FROM INFORMATION_SCHEMA.COLUMNS A,
INFORMATION_SCHEMA.COLUMNS B
WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
AND A.TABLE_NAME = B.TABLE_NAME
AND A.COLUMN_NAME = B.COLUMN_NAME AND
A.TABLE_NAME = 'user'";
prepare my_stmt from @aux;
execute my_stmt;
COUNT(*)
39
execute my_stmt;
COUNT(*)
39
execute my_stmt;
COUNT(*)
39
deallocate prepare my_stmt;
drop procedure if exists p1|
drop table if exists t1|
create table t1 (id int)|
insert into t1 values(1)|
create procedure p1(a int, b int)
begin
declare c int;
select max(id)+1 into c from t1;
insert into t1 select a+b;
insert into t1 select a-b;
insert into t1 select a-c;
end|
set @a= 3, @b= 4|
prepare stmt from "call p1(?, ?)"|
execute stmt using @a, @b|
execute stmt using @a, @b|
select * from t1|
id
1
7
-1
1
7
-1
-5
deallocate prepare stmt|
drop procedure p1|
drop table t1|
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
create table t1 (c1 int(11) not null, c2 int(11) not null,
primary key (c1,c2), key c2 (c2), key c1 (c1));
insert into t1 values (200887, 860);
insert into t1 values (200887, 200887);
select * from t1 where (c1=200887 and c2=200887) or c2=860;
c1 c2
200887 860
200887 200887
prepare stmt from
"select * from t1 where (c1=200887 and c2=200887) or c2=860";
execute stmt;
c1 c2
200887 860
200887 200887
prepare stmt from
"select * from t1 where (c1=200887 and c2=?) or c2=?";
set @a=200887, @b=860;
execute stmt using @a, @b;
c1 c2
200887 860
200887 200887
deallocate prepare stmt;
drop table t1;
create table t1 (
id bigint(20) not null auto_increment,
code varchar(20) character set utf8 collate utf8_bin not null default '',
company_name varchar(250) character set utf8 collate utf8_bin default null,
setup_mode tinyint(4) default null,
start_date datetime default null,
primary key (id), unique key code (code)
);
create table t2 (
id bigint(20) not null auto_increment,
email varchar(250) character set utf8 collate utf8_bin default null,
name varchar(250) character set utf8 collate utf8_bin default null,
t1_id bigint(20) default null,
password varchar(250) character set utf8 collate utf8_bin default null,
primary_contact tinyint(4) not null default '0',
email_opt_in tinyint(4) not null default '1',
primary key (id), unique key email (email), key t1_id (t1_id),
constraint t2_fk1 foreign key (t1_id) references t1 (id)
);
insert into t1 values
(1, 'demo', 'demo s', 0, current_date()),
(2, 'code2', 'name 2', 0, current_date()),
(3, 'code3', 'name 3', 0, current_date());
insert into t2 values
(2, 'email1', 'name1', 3, 'password1', 0, 0),
(3, 'email2', 'name1', 1, 'password2', 1, 0),
(5, 'email3', 'name3', 2, 'password3', 0, 0);
prepare stmt from 'select t2.id from t2, t1 where (t1.id=? and t2.t1_id=t1.id)';
set @a=1;
execute stmt using @a;
id
3
select t2.id from t2, t1 where (t1.id=1 and t2.t1_id=t1.id);
id
3
deallocate prepare stmt;
drop table t1, t2;
create table t1 (a int);
insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
prepare stmt from "select * from t1 limit ?, ?";
set @offset=0, @limit=1;
execute stmt using @offset, @limit;
a
1
select * from t1 limit 0, 1;
a
1
set @offset=3, @limit=2;
execute stmt using @offset, @limit;
a
4
5
select * from t1 limit 3, 2;
a
4
5
prepare stmt from "select * from t1 limit ?";
execute stmt using @limit;
a
1
2
prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
set @offset=9;
set @limit=2;
execute stmt using @offset, @limit;
a
10
1
prepare stmt from "(select * from t1 limit ?, ?) union all
(select * from t1 limit ?, ?) order by a limit ?";
execute stmt using @offset, @limit, @offset, @limit, @limit;
a
10
10
drop table t1;
deallocate prepare stmt;
create table t1 (id int);
prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;
create table t1 (
id int(11) unsigned not null primary key auto_increment,
partner_id varchar(35) not null,
t1_status_id int(10) unsigned
);
insert into t1 values ("1", "partner1", "10"), ("2", "partner2", "10"),
("3", "partner3", "10"), ("4", "partner4", "10");
create table t2 (
id int(11) unsigned not null default '0',
t1_line_id int(11) unsigned not null default '0',
article_id varchar(20),
sequence int(11) not null default '0',
primary key (id,t1_line_id)
);
insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
("2", "2", "sup", "2"), ("2", "3", "sup", "3"),
("2", "4", "imp", "4"), ("3", "1", "sup", "0"),
("4", "1", "sup", "0");
create table t3 (
id int(11) not null default '0',
preceeding_id int(11) not null default '0',
primary key (id,preceeding_id)
);
create table t4 (
user_id varchar(50) not null,
article_id varchar(20) not null,
primary key (user_id,article_id)
);
insert into t4 values("nicke", "imp");
prepare stmt from
'select distinct t1.partner_id
from t1 left join t3 on t1.id = t3.id
left join t1 pp on pp.id = t3.preceeding_id
where
exists (
select *
from t2 as pl_inner
where pl_inner.id = t1.id
and pl_inner.sequence <= (
select min(sequence) from t2 pl_seqnr
where pl_seqnr.id = t1.id
)
and exists (
select * from t4
where t4.article_id = pl_inner.article_id
and t4.user_id = ?
)
)
and t1.id = ?
group by t1.id
having count(pp.id) = 0';
set @user_id = 'nicke';
set @id = '2';
execute stmt using @user_id, @id;
partner_id
execute stmt using @user_id, @id;
partner_id
deallocate prepare stmt;
drop table t1, t2, t3, t4;
prepare stmt from 'select ?=?';
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
execute stmt using @a, @b;
?=?
1
set @a=1, @b=2;
execute stmt using @a, @b;
?=?
0
set @a='CHRISTINE ';
set @b='CHRISTINE';
execute stmt using @a, @b;
?=?
1
deallocate prepare stmt;
create table t1 (a int);
prepare stmt from "select ??";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?' at line 1
prepare stmt from "select ?FROM t1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?FROM t1' at line 1
prepare stmt from "select FROM t1 WHERE?=1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FROM t1 WHERE?=1' at line 1
prepare stmt from "update t1 set a=a+?WHERE 1";
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?WHERE 1' at line 1
select ?;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?' at line 1
select ??;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '??' at line 1
select ? from t1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? from t1' at line 1
drop table t1;
CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
CREATE VIEW b12651_V1 as SELECT b FROM b12651_T2;
PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
EXECUTE b12651;
1
DROP VIEW b12651_V1;
DROP TABLE b12651_T1, b12651_T2;
DEALLOCATE PREPARE b12651;
prepare stmt from "select @@time_zone";
execute stmt;
@@time_zone
SYSTEM
set @@time_zone:='Japan';
execute stmt;
@@time_zone
Japan
prepare stmt from "select @@tx_isolation";
execute stmt;
@@tx_isolation
REPEATABLE-READ
set transaction isolation level read committed;
execute stmt;
@@tx_isolation
READ-COMMITTED
set transaction isolation level serializable;
execute stmt;
@@tx_isolation
SERIALIZABLE
set @@tx_isolation=default;
execute stmt;
@@tx_isolation
REPEATABLE-READ
deallocate prepare stmt;
prepare stmt from "create temporary table t1 (letter enum('','a','b','c')
not null)";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
set names latin1;
prepare stmt from "create table t1 (a enum('test') default 'test')
character set utf8";
execute stmt;
drop table t1;
execute stmt;
drop table t1;
execute stmt;
drop table t1;
set names default;
deallocate prepare stmt;
create table t1 (
word_id mediumint(8) unsigned not null default '0',
formatted varchar(20) not null default ''
);
insert into t1 values
(80,'pendant'), (475,'pretendants'), (989,'tendances'),
(1019,'cependant'),(1022,'abondance'),(1205,'independants'),
(13,'lessiver'),(25,'lambiner'),(46,'situer'),(71,'terminer'),
(82,'decrocher');
select count(*) from t1 where formatted like '%NDAN%';
count(*)
6
select count(*) from t1 where formatted like '%ER';
count(*)
5
prepare stmt from "select count(*) from t1 where formatted like ?";
set @like="%NDAN%";
execute stmt using @like;
count(*)
6
set @like="%ER";
execute stmt using @like;
count(*)
5
set @like="%NDAN%";
execute stmt using @like;
count(*)
6
set @like="%ER";
execute stmt using @like;
count(*)
5
deallocate prepare stmt;
drop table t1;
prepare stmt from 'create table t1 (a varchar(10) character set utf8)';
execute stmt;
insert into t1 (a) values (repeat('a', 20));
select length(a) from t1;
length(a)
10
drop table t1;
execute stmt;
insert into t1 (a) values (repeat('a', 20));
select length(a) from t1;
length(a)
10
drop table t1;
deallocate prepare stmt;
create table t1 (col1 integer, col2 integer);
insert into t1 values(100,100),(101,101),(102,102),(103,103);
prepare stmt from 'select col1, col2 from t1 where (col1, col2) in ((?,?))';
set @a=100, @b=100;
execute stmt using @a,@b;
col1 col2
100 100
set @a=101, @b=101;
execute stmt using @a,@b;
col1 col2
101 101
set @a=102, @b=102;
execute stmt using @a,@b;
col1 col2
102 102
set @a=102, @b=103;
execute stmt using @a,@b;
col1 col2
deallocate prepare stmt;
drop table t1;
set @old_max_prepared_stmt_count= @@max_prepared_stmt_count;
show variables like 'max_prepared_stmt_count';
Variable_name Value
max_prepared_stmt_count 16382
show variables like 'prepared_stmt_count';
Variable_name Value
prepared_stmt_count 0
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count @@prepared_stmt_count
16382 0
set global max_prepared_stmt_count=-1;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
0
set global max_prepared_stmt_count=10000000000000000;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
1048576
set global max_prepared_stmt_count=default;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
16382
set @@max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set local max_prepared_stmt_count=1;
ERROR HY000: Variable 'max_prepared_stmt_count' is a GLOBAL variable and should be set with SET GLOBAL
set local prepared_stmt_count=0;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set @@prepared_stmt_count=0;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set global prepared_stmt_count=1;
ERROR HY000: Variable 'prepared_stmt_count' is a read only variable
set global max_prepared_stmt_count=1;
select @@max_prepared_stmt_count;
@@max_prepared_stmt_count
1
set global max_prepared_stmt_count=0;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count @@prepared_stmt_count
0 0
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
select @@prepared_stmt_count;
@@prepared_stmt_count
0
set global max_prepared_stmt_count=1;
prepare stmt from "select 1";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
prepare stmt1 from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 1)
select @@prepared_stmt_count;
@@prepared_stmt_count
1
deallocate prepare stmt;
select @@prepared_stmt_count;
@@prepared_stmt_count
0
prepare stmt from "select 1";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
prepare stmt from "select 2";
select @@prepared_stmt_count;
@@prepared_stmt_count
1
select @@prepared_stmt_count, @@max_prepared_stmt_count;
@@prepared_stmt_count @@max_prepared_stmt_count
1 1
set global max_prepared_stmt_count=0;
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
execute stmt;
ERROR HY000: Unknown prepared statement handler (stmt) given to EXECUTE
select @@prepared_stmt_count;
@@prepared_stmt_count
0
prepare stmt from "select 1";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
select @@prepared_stmt_count;
@@prepared_stmt_count
0
set global max_prepared_stmt_count=3;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count @@prepared_stmt_count
3 0
prepare stmt from "select 1";
prepare stmt from "select 2";
prepare stmt1 from "select 3";
prepare stmt2 from "select 4";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
prepare stmt2 from "select 4";
ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count @@prepared_stmt_count
3 3
deallocate prepare stmt;
select @@max_prepared_stmt_count, @@prepared_stmt_count;
@@max_prepared_stmt_count @@prepared_stmt_count
3 0
set global max_prepared_stmt_count= @old_max_prepared_stmt_count;
create table t1 (id int);
prepare ins_call from "insert into t1 (id) values (1)";
execute ins_call;
select row_count();
row_count()
1
drop table t1;
create table t1 (a int, b int);
insert into t1 (a,b) values (2,8),(1,9),(3,7);
prepare stmt from "select * from t1 order by ?";
set @a=NULL;
execute stmt using @a;
a b
2 8
1 9
3 7
set @a=1;
execute stmt using @a;
a b
1 9
2 8
3 7
set @a=2;
execute stmt using @a;
a b
3 7
2 8
1 9
deallocate prepare stmt;
select * from t1 order by 1;
a b
1 9
2 8
3 7
prepare stmt from "select * from t1 order by ?+1";
set @a=0;
execute stmt using @a;
a b
2 8
1 9
3 7
set @a=1;
execute stmt using @a;
a b
2 8
1 9
3 7
deallocate prepare stmt;
select * from t1 order by 1+1;
a b
2 8
1 9
3 7
drop table t1;
create table t1 (a int);
create table t2 like t1;
create table t3 like t2;
prepare stmt from "repair table t1";
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
prepare stmt from "optimize table t1";
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status OK
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
prepare stmt from "analyze table t1";
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
prepare stmt from "repair table t1, t2, t3";
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
test.t2 repair status OK
test.t3 repair status OK
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
test.t2 repair status OK
test.t3 repair status OK
prepare stmt from "optimize table t1, t2, t3";
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status OK
test.t2 optimize status OK
test.t3 optimize status OK
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
test.t2 optimize status Table is already up to date
test.t3 optimize status Table is already up to date
prepare stmt from "analyze table t1, t2, t3";
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
test.t2 analyze status Table is already up to date
test.t3 analyze status Table is already up to date
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Table is already up to date
test.t2 analyze status Table is already up to date
test.t3 analyze status Table is already up to date
prepare stmt from "repair table t1, t4, t3";
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
test.t4 repair error Table 'test.t4' doesn't exist
test.t3 repair status OK
Warnings:
Error 1146 Table 'test.t4' doesn't exist
execute stmt;
Table Op Msg_type Msg_text
test.t1 repair status OK
test.t4 repair error Table 'test.t4' doesn't exist
test.t3 repair status OK
Warnings:
Error 1146 Table 'test.t4' doesn't exist
prepare stmt from "optimize table t1, t3, t4";
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status OK
test.t3 optimize status OK
test.t4 optimize error Table 'test.t4' doesn't exist
Warnings:
Error 1146 Table 'test.t4' doesn't exist
execute stmt;
Table Op Msg_type Msg_text
test.t1 optimize status Table is already up to date
test.t3 optimize status Table is already up to date
test.t4 optimize error Table 'test.t4' doesn't exist
Warnings:
Error 1146 Table 'test.t4' doesn't exist
prepare stmt from "analyze table t4, t1";
execute stmt;
Table Op Msg_type Msg_text
test.t4 analyze error Table 'test.t4' doesn't exist
test.t1 analyze status Table is already up to date
Warnings:
Error 1146 Table 'test.t4' doesn't exist
execute stmt;
Table Op Msg_type Msg_text
test.t4 analyze error Table 'test.t4' doesn't exist
test.t1 analyze status Table is already up to date
Warnings:
Error 1146 Table 'test.t4' doesn't exist
deallocate prepare stmt;
drop table t1, t2, t3;
create database mysqltest_long_database_name_to_thrash_heap;
use test;
create table t1 (i int);
prepare stmt from "alter table test.t1 rename t1";
use mysqltest_long_database_name_to_thrash_heap;
execute stmt;
show tables like 't1';
Tables_in_mysqltest_long_database_name_to_thrash_heap (t1)
prepare stmt from "alter table test.t1 rename t1";
use test;
execute stmt;
show tables like 't1';
Tables_in_test (t1)
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
Tables_in_mysqltest_long_database_name_to_thrash_heap (t1)
t1
deallocate prepare stmt;
use mysqltest_long_database_name_to_thrash_heap;
prepare stmt_create from "create table t1 (i int)";
prepare stmt_insert from "insert into t1 (i) values (1)";
prepare stmt_update from "update t1 set i=2";
prepare stmt_delete from "delete from t1 where i=2";
prepare stmt_select from "select * from t1";
prepare stmt_alter from "alter table t1 add column (b int)";
prepare stmt_alter1 from "alter table t1 drop column b";
prepare stmt_analyze from "analyze table t1";
prepare stmt_optimize from "optimize table t1";
prepare stmt_show from "show tables like 't1'";
prepare stmt_truncate from "truncate table t1";
prepare stmt_drop from "drop table t1";
drop table t1;
use test;
execute stmt_create;
show tables like 't1';
Tables_in_test (t1)
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
Tables_in_mysqltest_long_database_name_to_thrash_heap (t1)
t1
use test;
execute stmt_insert;
select * from mysqltest_long_database_name_to_thrash_heap.t1;
i
1
execute stmt_update;
select * from mysqltest_long_database_name_to_thrash_heap.t1;
i
2
execute stmt_delete;
execute stmt_select;
i
execute stmt_alter;
show columns from mysqltest_long_database_name_to_thrash_heap.t1;
Field Type Null Key Default Extra
i int(11) YES NULL
b int(11) YES NULL
execute stmt_alter1;
show columns from mysqltest_long_database_name_to_thrash_heap.t1;
Field Type Null Key Default Extra
i int(11) YES NULL
execute stmt_analyze;
Table Op Msg_type Msg_text
mysqltest_long_database_name_to_thrash_heap.t1 analyze status Table is already up to date
execute stmt_optimize;
Table Op Msg_type Msg_text
mysqltest_long_database_name_to_thrash_heap.t1 optimize status Table is already up to date
execute stmt_show;
Tables_in_mysqltest_long_database_name_to_thrash_heap (t1)
t1
execute stmt_truncate;
execute stmt_drop;
show tables like 't1';
Tables_in_test (t1)
use mysqltest_long_database_name_to_thrash_heap;
show tables like 't1';
Tables_in_mysqltest_long_database_name_to_thrash_heap (t1)
drop database mysqltest_long_database_name_to_thrash_heap;
prepare stmt_create from "create table t1 (i int)";
ERROR 3D000: No database selected
prepare stmt_insert from "insert into t1 (i) values (1)";
ERROR 3D000: No database selected
prepare stmt_update from "update t1 set i=2";
ERROR 3D000: No database selected
prepare stmt_delete from "delete from t1 where i=2";
ERROR 3D000: No database selected
prepare stmt_select from "select * from t1";
ERROR 3D000: No database selected
prepare stmt_alter from "alter table t1 add column (b int)";
ERROR 3D000: No database selected
prepare stmt_alter1 from "alter table t1 drop column b";
ERROR 3D000: No database selected
prepare stmt_analyze from "analyze table t1";
ERROR 3D000: No database selected
prepare stmt_optimize from "optimize table t1";
ERROR 3D000: No database selected
prepare stmt_show from "show tables like 't1'";
ERROR 3D000: No database selected
prepare stmt_truncate from "truncate table t1";
ERROR 3D000: No database selected
prepare stmt_drop from "drop table t1";
ERROR 3D000: No database selected
create temporary table t1 (i int);
ERROR 3D000: No database selected
use test;
create procedure proc_1() reset query cache;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin reset query cache; return 1; end|
select func_1(), func_1(), func_1() from dual;
ERROR 0A000: FLUSH is not allowed in stored function or trigger
drop function func_1;
prepare abc from "reset query cache";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() reset master;
drop procedure proc_1;
create function func_1() returns int begin reset master; return 1; end|
select func_1(), func_1(), func_1() from dual;
ERROR 0A000: FLUSH is not allowed in stored function or trigger
drop function func_1;
prepare abc from "reset master";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() reset slave;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin reset slave; return 1; end|
select func_1(), func_1(), func_1() from dual;
ERROR 0A000: FLUSH is not allowed in stored function or trigger
drop function func_1;
prepare abc from "reset slave";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1(a integer) kill a;
call proc_1(0);
ERROR HY000: Unknown thread id: 0
call proc_1(0);
ERROR HY000: Unknown thread id: 0
call proc_1(0);
ERROR HY000: Unknown thread id: 0
drop procedure proc_1;
create function func_1() returns int begin kill 0; return 1; end|
select func_1() from dual;
ERROR HY000: Unknown thread id: 0
select func_1() from dual;
ERROR HY000: Unknown thread id: 0
select func_1() from dual;
ERROR HY000: Unknown thread id: 0
drop function func_1;
prepare abc from "kill 0";
execute abc;
ERROR HY000: Unknown thread id: 0
execute abc;
ERROR HY000: Unknown thread id: 0
execute abc;
ERROR HY000: Unknown thread id: 0
deallocate prepare abc;
create procedure proc_1() flush hosts;
call proc_1();
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush hosts; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush hosts";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush privileges;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush privileges; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush privileges";
deallocate prepare abc;
create procedure proc_1() flush tables with read lock;
call proc_1();
unlock tables;
call proc_1();
unlock tables;
call proc_1();
unlock tables;
drop procedure proc_1;
create function func_1() returns int begin flush tables with read lock; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
prepare abc from "flush tables with read lock";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
unlock tables;
create procedure proc_1() flush tables;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush tables; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush tables";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush tables;
flush tables;
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
call proc_1();
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
call proc_1();
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
call proc_1();
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
flush tables;
drop procedure proc_1;
create function func_1() returns int begin flush tables; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
flush tables;
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
prepare abc from "flush tables";
execute abc;
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
execute abc;
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
execute abc;
show open tables from mysql;
Database Table In_use Name_locked
mysql general_log 1 0
select Host, User from mysql.user limit 0;
Host User
select Host, Db from mysql.host limit 0;
Host Db
show open tables from mysql;
Database Table In_use Name_locked
mysql user 0 0
mysql general_log 1 0
mysql host 0 0
flush tables;
deallocate prepare abc;
create procedure proc_1() flush logs;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush logs; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush logs";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush status;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush status; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush status";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush slave;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush slave; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush slave";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush master;
drop procedure proc_1;
create function func_1() returns int begin flush master; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush master";
deallocate prepare abc;
create procedure proc_1() flush des_key_file;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush des_key_file; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush des_key_file";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() flush user_resources;
call proc_1();
call proc_1();
call proc_1();
drop procedure proc_1;
create function func_1() returns int begin flush user_resources; return 1; end|
ERROR 0A000: FLUSH is not allowed in stored function or trigger
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "flush user_resources";
execute abc;
execute abc;
execute abc;
deallocate prepare abc;
create procedure proc_1() start slave;
drop procedure proc_1;
create function func_1() returns int begin start slave; return 1; end|
drop function func_1;
prepare abc from "start slave";
deallocate prepare abc;
create procedure proc_1() stop slave;
drop procedure proc_1;
create function func_1() returns int begin stop slave; return 1; end|
drop function func_1;
prepare abc from "stop slave";
deallocate prepare abc;
create procedure proc_1() show binlog events;
drop procedure proc_1;
create function func_1() returns int begin show binlog events; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show binlog events";
deallocate prepare abc;
create procedure proc_1() show slave status;
drop procedure proc_1;
create function func_1() returns int begin show slave status; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show slave status";
deallocate prepare abc;
create procedure proc_1() show master status;
drop procedure proc_1;
create function func_1() returns int begin show master status; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show master status";
deallocate prepare abc;
create procedure proc_1() show master logs;
drop procedure proc_1;
create function func_1() returns int begin show master logs; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show master logs";
deallocate prepare abc;
create procedure proc_1() show events;
call proc_1();
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
call proc_1();
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
call proc_1();
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
drop procedure proc_1;
create function func_1() returns int begin show events; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show events";
execute abc;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
execute abc;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
execute abc;
Db Name Definer Type Execute at Interval value Interval field Starts Ends Status
deallocate prepare abc;
create procedure proc_1() show scheduler status;
drop procedure proc_1;
create function func_1() returns int begin show scheduler status; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show scheduler status";
ERROR HY000: This command is not supported in the prepared statement protocol yet
deallocate prepare abc;
ERROR HY000: Unknown prepared statement handler (abc) given to DEALLOCATE PREPARE
drop procedure if exists a;
create procedure a() select 42;
create procedure proc_1(a char(2)) show create procedure a;
call proc_1("bb");
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
call proc_1("bb");
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
call proc_1("bb");
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
drop procedure proc_1;
create function func_1() returns int begin show create procedure a; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show create procedure a";
execute abc;
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
execute abc;
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
execute abc;
Procedure sql_mode Create Procedure
a CREATE DEFINER=`root`@`localhost` PROCEDURE `a`()
select 42
deallocate prepare abc;
drop procedure a;
drop function if exists a;
create function a() returns int return 42+13;
create procedure proc_1(a char(2)) show create function a;
call proc_1("bb");
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
call proc_1("bb");
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
call proc_1("bb");
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
drop procedure proc_1;
create function func_1() returns int begin show create function a; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show create function a";
execute abc;
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
execute abc;
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
execute abc;
Function sql_mode Create Function
a CREATE DEFINER=`root`@`localhost` FUNCTION `a`() RETURNS int(11)
return 42+13
deallocate prepare abc;
drop function a;
drop table if exists tab1;
create table tab1(a int, b char(1), primary key(a,b));
create procedure proc_1() show create table tab1;
call proc_1();
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
call proc_1();
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
call proc_1();
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop procedure proc_1;
create function func_1() returns int begin show create table tab1; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show create table tab1";
execute abc;
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
execute abc;
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
execute abc;
Table Create Table
tab1 CREATE TABLE `tab1` (
`a` int(11) NOT NULL DEFAULT '0',
`b` char(1) NOT NULL DEFAULT '',
PRIMARY KEY (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
deallocate prepare abc;
drop table tab1;
drop view if exists v1;
drop table if exists t1;
create table t1(a int, b char(5));
insert into t1 values (1, "one"), (1, "edno"), (2, "two"), (2, "dve");
create view v1 as
(select a, count(*) from t1 group by a)
union all
(select b, count(*) from t1 group by b);
create procedure proc_1() show create view v1;
call proc_1();
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
call proc_1();
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
call proc_1();
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
drop procedure proc_1;
create function func_1() returns int begin show create view v1; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "show create view v1";
execute abc;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
execute abc;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
execute abc;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS (select `t1`.`a` AS `a`,count(0) AS `count(*)` from `t1` group by `t1`.`a`) union all (select `t1`.`b` AS `b`,count(0) AS `count(*)` from `t1` group by `t1`.`b`)
deallocate prepare abc;
drop view v1;
drop table t1;
create procedure proc_1() install plugin my_plug soname '/root/some_plugin.so';
call proc_1();
ERROR HY000: No paths allowed for shared library
call proc_1();
ERROR HY000: No paths allowed for shared library
call proc_1();
ERROR HY000: No paths allowed for shared library
drop procedure proc_1;
create procedure proc_1() install plugin my_plug soname 'some_plugin.so';
call proc_1();
ERROR HY000: Can't open shared library '/work/mysql-5.1-runtime/mysql-test/lib/mysql/some_plugin.so' (errno: 0 cannot open shared object file: No such file or directory)
call proc_1();
ERROR HY000: Can't open shared library '/work/mysql-5.1-runtime/mysql-test/lib/mysql/some_plugin.so' (errno: 22 cannot open shared object file: No such file or directory)
call proc_1();
ERROR HY000: Can't open shared library '/work/mysql-5.1-runtime/mysql-test/lib/mysql/some_plugin.so' (errno: 22 cannot open shared object file: No such file or directory)
drop procedure proc_1;
create function func_1() returns int begin install plugin my_plug soname '/tmp/plugin'; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "install plugin my_plug soname '/root/some_plugin.so'";
execute abc;
ERROR HY000: No paths allowed for shared library
execute abc;
ERROR HY000: No paths allowed for shared library
deallocate prepare abc;
prepare abc from "install plugin my_plug soname 'some_plugin.so'";
deallocate prepare abc;
create procedure proc_1() uninstall plugin my_plug;
call proc_1();
ERROR 42000: PLUGIN my_plug does not exist
call proc_1();
ERROR 42000: PLUGIN my_plug does not exist
call proc_1();
ERROR 42000: PLUGIN my_plug does not exist
drop procedure proc_1;
create function func_1() returns int begin uninstall plugin my_plug; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "uninstall plugin my_plug";
execute abc;
ERROR 42000: PLUGIN my_plug does not exist
execute abc;
ERROR 42000: PLUGIN my_plug does not exist
execute abc;
ERROR 42000: PLUGIN my_plug does not exist
deallocate prepare abc;
drop database if exists mysqltest_xyz;
create procedure proc_1() create database mysqltest_xyz;
call proc_1();
drop database if exists mysqltest_xyz;
call proc_1();
call proc_1();
ERROR HY000: Can't create database 'mysqltest_xyz'; database exists
drop database if exists mysqltest_xyz;
call proc_1();
drop database if exists mysqltest_xyz;
drop procedure proc_1;
create function func_1() returns int begin create database mysqltest_xyz; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "create database mysqltest_xyz";
execute abc;
drop database if exists mysqltest_xyz;
execute abc;
execute abc;
ERROR HY000: Can't create database 'mysqltest_xyz'; database exists
drop database if exists mysqltest_xyz;
execute abc;
drop database if exists mysqltest_xyz;
deallocate prepare abc;
drop table if exists t1;
create table t1 (a int, b char(5));
insert into t1 values (1, "one"), (2, "two"), (3, "three");
create procedure proc_1() checksum table xyz;
call proc_1();
Table Checksum
test.xyz NULL
Warnings:
Error 1146 Table 'test.xyz' doesn't exist
call proc_1();
Table Checksum
test.xyz NULL
Warnings:
Error 1146 Table 'test.xyz' doesn't exist
call proc_1();
Table Checksum
test.xyz NULL
Warnings:
Error 1146 Table 'test.xyz' doesn't exist
drop procedure proc_1;
create function func_1() returns int begin checksum table t1; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "checksum table t1";
execute abc;
Table Checksum
test.t1 645809265
execute abc;
Table Checksum
test.t1 645809265
execute abc;
Table Checksum
test.t1 645809265
deallocate prepare abc;
create procedure proc_1() create user pstest_xyz@localhost;
call proc_1();
drop user pstest_xyz@localhost;
call proc_1();
call proc_1();
ERROR HY000: Operation CREATE USER failed for 'pstest_xyz'@'localhost'
drop user pstest_xyz@localhost;
call proc_1();
drop user pstest_xyz@localhost;
drop procedure proc_1;
create function func_1() returns int begin create user pstest_xyz@localhost; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "create user pstest_xyz@localhost";
execute abc;
drop user pstest_xyz@localhost;
execute abc;
execute abc;
ERROR HY000: Operation CREATE USER failed for 'pstest_xyz'@'localhost'
drop user pstest_xyz@localhost;
execute abc;
drop user pstest_xyz@localhost;
deallocate prepare abc;
drop event if exists xyz;
create function func_1() returns int begin create event xyz on schedule at now() do select 123; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
select func_1(), func_1(), func_1() from dual;
ERROR 42000: FUNCTION test.func_1 does not exist
drop function func_1;
ERROR 42000: FUNCTION test.func_1 does not exist
prepare abc from "create event xyz on schedule at now() do select 123";
ERROR HY000: This command is not supported in the prepared statement protocol yet
deallocate prepare abc;
ERROR HY000: Unknown prepared statement handler (abc) given to DEALLOCATE PREPARE
drop event if exists xyz;
create event xyz on schedule every 5 minute disable do select 123;
create procedure proc_1() alter event xyz comment 'xyz';
call proc_1();
drop event xyz;
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
drop event xyz;
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
drop event xyz;
drop procedure proc_1;
create function func_1() returns int begin alter event xyz comment 'xyz'; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
prepare abc from "alter event xyz comment 'xyz'";
ERROR HY000: This command is not supported in the prepared statement protocol yet
deallocate prepare abc;
ERROR HY000: Unknown prepared statement handler (abc) given to DEALLOCATE PREPARE
drop event if exists xyz;
create event xyz on schedule every 5 minute disable do select 123;
create procedure proc_1() drop event xyz;
call proc_1();
create event xyz on schedule every 5 minute disable do select 123;
call proc_1();
call proc_1();
ERROR HY000: Unknown event 'xyz'
drop procedure proc_1;
create function func_1() returns int begin drop event xyz; return 1; end|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
prepare abc from "drop event xyz";
ERROR HY000: This command is not supported in the prepared statement protocol yet
deallocate prepare abc;
ERROR HY000: Unknown prepared statement handler (abc) given to DEALLOCATE PREPARE
drop table if exists t1;
create table t1 (a int, b char(5)) engine=myisam;
insert into t1 values (1, "one"), (2, "two"), (3, "three");
SET GLOBAL new_cache.key_buffer_size=128*1024;
create procedure proc_1() cache index t1 in new_cache;
call proc_1();
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
call proc_1();
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
call proc_1();
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
drop procedure proc_1;
SET GLOBAL second_cache.key_buffer_size=128*1024;
prepare abc from "cache index t1 in second_cache";
execute abc;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
execute abc;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
execute abc;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
deallocate prepare abc;
drop table t1;
drop table if exists t1;
drop table if exists t2;
create table t1 (a int, b char(5)) engine=myisam;
insert into t1 values (1, "one"), (2, "two"), (3, "three");
create table t2 (a int, b char(5)) engine=myisam;
insert into t2 values (1, "one"), (2, "two"), (3, "three");
create procedure proc_1() load index into cache t1 ignore leaves;
call proc_1();
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
call proc_1();
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
call proc_1();
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
drop procedure proc_1;
create function func_1() returns int begin load index into cache t1 ignore leaves; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
prepare abc from "load index into cache t2 ignore leaves";
execute abc;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
execute abc;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
execute abc;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
deallocate prepare abc;
drop table t1, t2;
create procedure proc_1() show errors;
call proc_1();
Level Code Message
call proc_1();
Level Code Message
call proc_1();
Level Code Message
drop procedure proc_1;
create function func_1() returns int begin show errors; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
prepare abc from "show errors";
deallocate prepare abc;
drop table if exists t1;
drop table if exists t2;
create procedure proc_1() show warnings;
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
call proc_1();
Level Code Message
drop table if exists t2;
Warnings:
Note 1051 Unknown table 't2'
call proc_1();
Level Code Message
drop table if exists t1, t2;
Warnings:
Note 1051 Unknown table 't1'
Note 1051 Unknown table 't2'
call proc_1();
Level Code Message
drop procedure proc_1;
create function func_1() returns int begin show warnings; return 1; end|
ERROR 0A000: Not allowed to return a result set from a function
prepare abc from "show warnings";
drop table if exists t1;
Warnings:
Note 1051 Unknown table 't1'
execute abc;
Level Code Message
Note 1051 Unknown table 't1'
drop table if exists t2;
Warnings:
Note 1051 Unknown table 't2'
execute abc;
Level Code Message
Note 1051 Unknown table 't2'
drop table if exists t1, t2;
Warnings:
Note 1051 Unknown table 't1'
Note 1051 Unknown table 't2'
execute abc;
Level Code Message
Note 1051 Unknown table 't1'
Note 1051 Unknown table 't2'
deallocate prepare abc;
|