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
|
--echo '# SET STATEMENT ..... FOR .... TEST'
############################ STATEMENT_SET #############################
# #
# Testing working functionality of SET STATEMENT #
# #
# #
# There is important documentation within #
# #
# #
# Author: Joe Lukas #
# Creation: #
# 2009-08-02 Implement this test as part of #
# WL#681 Per query variable settings #
# #
########################################################################
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP FUNCTION IF EXISTS myProc;
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
DROP PROCEDURE IF EXISTS p3;
DROP PROCEDURE IF EXISTS p4;
DROP PROCEDURE IF EXISTS p5;
DROP PROCEDURE IF EXISTS p6;
DROP VIEW IF EXISTS v1;
DROP TABLE IF EXISTS STATEMENT;
--enable_warnings
SET @save_binlog_format = @@binlog_format;
SET @save_keep_files_on_create = @@keep_files_on_create;
SET @save_max_join_size = @@max_join_size;
SET @save_myisam_repair_threads = @@myisam_repair_threads;
SET @save_myisam_sort_buffer_size = @@myisam_sort_buffer_size;
SET @save_sort_buffer_size = @@sort_buffer_size;
####################################################################
#Set up current database
####################################################################
--echo '# Setup database'
CREATE TABLE t1 (v1 INT, v2 INT);
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (3,4);
--echo ''
--echo '#------------------ STATEMENT Test 1 -----------------------#'
####################################################################
# Checks with variable value type ulong #
####################################################################
--echo '# Initialize variables to known setting'
SET SESSION sort_buffer_size=100000;
--echo ''
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
SET STATEMENT sort_buffer_size=150000 FOR SELECT *,@@sort_buffer_size FROM t1;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
--echo ''
--echo '#------------------ STATEMENT Test 2 -----------------------#'
####################################################################
# Checks for multiple set values inside STATEMENT ... FOR #
####################################################################
--echo '# Initialize variables to known setting'
SET SESSION binlog_format=mixed;
SET SESSION sort_buffer_size=100000;
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
SHOW SESSION VARIABLES LIKE 'binlog_format';
SET STATEMENT sort_buffer_size=150000, binlog_format=row
FOR SELECT *,@@sort_buffer_size,@@binlog_format FROM t1;
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
SHOW SESSION VARIABLES LIKE 'binlog_format';
--echo ''
--echo '#------------------ STATEMENT Test 3 -----------------------#'
####################################################################
# Check current variable value is stored in using stored #
# statements. #
####################################################################
--echo '# set initial variable value, make prepared statement
SET SESSION binlog_format=row;
PREPARE stmt1 FROM 'SET STATEMENT binlog_format=row FOR SELECT *,@@binlog_format FROM t1';
--echo ''
--echo '# Change variable setting'
SET SESSION binlog_format=mixed;
--echo ''
--echo '# Pre-STATEMENT variable value'
--echo ''
SHOW SESSION VARIABLES LIKE 'binlog_format';
--echo ''
EXECUTE stmt1;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'binlog_format';
--echo ''
DEALLOCATE PREPARE stmt1;
--echo '#------------------ STATEMENT Test 4 -----------------------#'
####################################################################
# Check works with OPTIMIZE TABLE command #
# Checks works with a variable value of type INT #
# Checks works with variable type ULONGLONG #
####################################################################
--echo '# set initial variable value, make prepared statement
SET SESSION myisam_sort_buffer_size=500000, myisam_repair_threads=1;
--echo ''
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'myisam_sort_buffer_size';
SHOW SESSION VARIABLES LIKE 'myisam_repair_threads';
--echo ''
SET STATEMENT myisam_sort_buffer_size=800000,
myisam_repair_threads=2 FOR OPTIMIZE TABLE t1;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'myisam_sort_buffer_size';
SHOW SESSION VARIABLES LIKE 'myisam_repair_threads';
--echo ''
--echo '#------------------ STATEMENT Test 5 -----------------------#'
####################################################################
# Checks if variable reset after error in statement after FOR #
####################################################################
--echo '# Initialize variables to known setting'
SET SESSION sort_buffer_size=100000;
--echo ''
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
--echo ''
--error ER_NO_SUCH_TABLE
SET STATEMENT sort_buffer_size=150000 FOR SELECT * FROM t2;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
--echo ''
--echo '#------------------ STATEMENT Test 6 -----------------------#'
####################################################################
# Checks works with variable type MY_BOOL #
####################################################################
--echo '# Initialize variables to known setting'
SET SESSION keep_files_on_create=ON;
--echo ''
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'keep_files_on_create';
--echo ''
SET STATEMENT keep_files_on_create=OFF FOR SELECT *,@@keep_files_on_create FROM t1;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'keep_files_on_create';
--echo ''
--echo '#------------------ STATEMENT Test 7 -----------------------#'
####################################################################
# Checks works with variable type HA_ROWS #
####################################################################
--echo '# Initialize variables to known setting'
SET SESSION max_join_size=2222220000000;
--echo ''
--echo '# Pre-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'max_join_size';
--echo ''
SET STATEMENT max_join_size=1000000000000 FOR SELECT *,@@max_join_size FROM t1;
--echo ''
--echo '# Post-STATEMENT variable value'
SHOW SESSION VARIABLES LIKE 'max_join_size';
--echo ''
--echo '#------------------Test 8-----------------------#'
####################################################################
# Ensure variable of each type is set to proper value during #
# statement after FOR execution #
####################################################################
--echo '# Initialize test variables'
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size = 200000,
max_join_size=2222220000000,
keep_files_on_create=ON;
--echo ''
--echo '# LONG '
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
SET STATEMENT sort_buffer_size = 100000
FOR SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
SHOW SESSION VARIABLES LIKE 'sort_buffer_size';
--echo ''
--echo '# MY_BOOL '
SHOW SESSION VARIABLES LIKE 'keep_files_on_create';
SET STATEMENT keep_files_on_create=OFF
FOR SHOW SESSION VARIABLES LIKE 'keep_files_on_create';
SHOW SESSION VARIABLES LIKE 'keep_files_on_create';
--echo ''
--echo '# INT/LONG '
SHOW SESSION VARIABLES LIKE 'myisam_repair_threads';
SET STATEMENT myisam_repair_threads=2
FOR SHOW SESSION VARIABLES LIKE 'myisam_repair_threads';
SHOW SESSION VARIABLES LIKE 'myisam_repair_threads';
--echo ''
--echo '# ULONGLONG '
SHOW SESSION VARIABLES LIKE 'max_join_size';
SET STATEMENT max_join_size=2000000000000
FOR SHOW SESSION VARIABLES LIKE 'max_join_size';
SHOW SESSION VARIABLES LIKE 'max_join_size';
--echo ''
--echo '#------------------Test 9-----------------------#'
####################################################################
# No 1 - Check works with CREATE ... BEGIN ... END command #
# Display variables during execution #
# No 2 - Test with DROP command #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
DELIMITER |;
CREATE FUNCTION myProc (cost DECIMAL(10,2))
RETURNS DECIMAL(10,2)
SQL SECURITY DEFINER
tax: BEGIN
DECLARE order_tax DECIMAL(10,2);
SET order_tax = cost * .05 + @@sort_buffer_size;
RETURN order_tax;
END|
DELIMITER ;|
--echo ''
--echo '# During Execution values
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
SELECT myProc(123.45);
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=300000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
SELECT myProc(123.45);
--echo ''
--echo '# Post-STATEMENT No 1 variable value Pre-STATEMENT for No 2'
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
DROP FUNCTION myProc;
--echo ''
--echo '# Post-STATEMENT No 2 variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo '#------------------Test 11-----------------------#'
####################################################################
# No 1 - Check with PREPARE statement #
# check with different variable on inside PREPARE #
# No 2 - Check with EXECUTE statement #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
PREPARE stmt1 FROM
'SET STATEMENT binlog_format=row FOR SELECT *,@@binlog_format,@@sort_buffer_size FROM t1';
--echo ''
--echo 'Test No 1 Post Value & Test 2 Pre values'
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
EXECUTE stmt1;
--echo ''
--echo '# Post-STATEMENT No 2
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 12-----------------------#'
####################################################################
# No 1 - Check with PROCEDURE (show variables in procedure) #
# No 2 - Check with CALL statement show variables in PROCEDURE #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
DELIMITER |;
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
CREATE PROCEDURE p1() BEGIN
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
END|
DELIMITER ;|
--echo ''
--echo 'Test No 1 Post Value & Test 2 Pre values'
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400001,
myisam_repair_threads=3,
sort_buffer_size=200001,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000001 FOR
CALL p1();
--echo ''
--echo '# Post-STATEMENT No 2
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 13-----------------------#'
####################################################################
# Check PROCEDURE containing SET STATEMENT FOR #
# p1() from test 12 will be used to display variables #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
DELIMITER |;
CREATE PROCEDURE p2() BEGIN
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=3,
sort_buffer_size=300000,
binlog_format=mixed,
keep_files_on_create=OFF,
max_join_size=3333330000000 FOR
CALL p1();
END|
DELIMITER ;|
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
CALL p2();
--echo ''
--echo '# Post-STATEMENT
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 14-----------------------#'
####################################################################
# Check PROCEDURE containing compound SET STATEMENT FOR #
# p2() will be used as compounding statement from test 13 #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
DELIMITER |;
CREATE PROCEDURE p3() BEGIN
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
SET STATEMENT myisam_sort_buffer_size=320000,
myisam_repair_threads=2,
sort_buffer_size=220022,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2222220000000 FOR
CALL p2();
END|
DELIMITER ;|
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
CALL p3();
--echo ''
--echo '# Post-STATEMENT
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo ''
--echo ''
--echo '#------------------Test 15-----------------------#'
####################################################################
# Check PROCEDURE containing compound SET STATEMENT FOR #
# call multiple SET STATEMENT .. FOR showing SELECT #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo ''
DELIMITER |;
CREATE PROCEDURE p4() BEGIN
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
SET STATEMENT myisam_sort_buffer_size=320000,
myisam_repair_threads=2,
sort_buffer_size=220022,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2222220000000 FOR
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
SET STATEMENT myisam_sort_buffer_size=320000,
myisam_repair_threads=2,
sort_buffer_size=220022,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2222220000000 FOR
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
SET STATEMENT myisam_sort_buffer_size=320000,
myisam_repair_threads=2,
sort_buffer_size=220022,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2222220000000 FOR
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
END|
DELIMITER ;|
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
CALL p4();
--echo ''
--echo '# Post-STATEMENT
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 16-----------------------#'
####################################################################
# Test Effect on parsing #
####################################################################
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@sql_mode;
--echo ''
--echo ''
SET STATEMENT sql_mode='ansi' FOR PREPARE stmt FROM 'SELECT "t1".* FROM t1';
execute stmt;
ALTER TABLE t1 ADD COLUMN v3 int;
# repreparation with other mode cause an error
--error ER_PARSE_ERROR
execute stmt;
ALTER TABLE t1 drop COLUMN v3;
deallocate prepare stmt;
--echo ''
--echo '# Post-STATEMENT
SELECT @@sql_mode;
--echo check the same behaviour in normal set
SET sql_mode='ansi';
PREPARE stmt FROM 'SELECT "t1".* FROM t1';
SET sql_mode=default;
execute stmt;
ALTER TABLE t1 ADD COLUMN v3 int;
# repreparation with other mode cause an error
--error ER_PARSE_ERROR
execute stmt;
ALTER TABLE t1 drop COLUMN v3;
deallocate prepare stmt;
# the above test about SP
SELECT @@sql_mode;
SET sql_mode='ansi';
SELECT @@sql_mode;
DELIMITER |;
CREATE PROCEDURE p6() BEGIN
SELECT @@sql_mode;
SELECT "t1".* FROM t1;
END|
DELIMITER ;|
SET sql_mode=default;
call p6;
ALTER TABLE t1 ADD COLUMN v3 int;
#force SP stack invalidation
create view v1 as select * from t1;
drop view v1;
call p6;
ALTER TABLE t1 drop COLUMN v3;
drop procedure p6;
SELECT @@sql_mode;
DELIMITER |;
--echo # SET and the statement parsed as one unit before the SET takes effect
--error ER_PARSE_ERROR
SET STATEMENT sql_mode='ansi' FOR
CREATE PROCEDURE p6() BEGIN
SELECT @@sql_mode;
SELECT "t1".* FROM t1;
END|
DELIMITER ;|
#call p1;
#ALTER TABLE t1 ADD COLUMN v3 int;
#--echo # no reparsing for now
#call p1;
#ALTER TABLE t1 drop COLUMN v3;
#drop procedure p1;
# the above test about compound statement
SELECT @@sql_mode;
SET sql_mode='ansi';
SELECT @@sql_mode;
DELIMITER |;
BEGIN NOT ATOMIC
SELECT @@sql_mode;
SELECT "t1".* FROM t1;
END|
DELIMITER ;|
SET sql_mode=default;
SELECT @@sql_mode;
DELIMITER |;
--echo # SET and the statement parsed as one unit before the SET takes effect
--error ER_PARSE_ERROR
SET STATEMENT sql_mode='ansi' FOR
BEGIN NOT ATOMIC
SELECT @@sql_mode;
SELECT "t1".* FROM t1;
END|
SET STATEMENT sql_mode='ansi' FOR
BEGIN NOT ATOMIC
SELECT @@sql_mode;
SELECT * FROM t1;
SELECT @@sql_mode;
END|
DELIMITER ;|
--echo ''
--echo ''
--echo '#------------------Test 17-----------------------#'
####################################################################
# Test effect of SET STATEMENT FOR with SET SESSION modifying #
# the same variables as the SET STATEMENT #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=320000,
myisam_repair_threads=2,
sort_buffer_size=220022,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2222220000000
FOR SET SESSION
myisam_sort_buffer_size=260000,
myisam_repair_threads=3,
sort_buffer_size=230013,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2323230000000;
--echo ''
--echo '# Post-STATEMENT
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 18-----------------------#'
####################################################################
# Test effect of SET SESSION inside a stored procedure with #
# with a SET STATEMENT on outside variables #
####################################################################
--echo '# set initial variable values
SET SESSION myisam_sort_buffer_size=500000,
myisam_repair_threads=1,
sort_buffer_size=100000,
binlog_format=mixed,
keep_files_on_create=ON,
max_join_size=2222220000000;
--echo ''
--echo '# Pre-STATEMENT variable value
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
DELIMITER |;
CREATE PROCEDURE p5() BEGIN
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
SET SESSION
myisam_sort_buffer_size=260000,
myisam_repair_threads=3,
sort_buffer_size=230013,
binlog_format=row,
keep_files_on_create=ON,
max_join_size=2323230000000;
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
END|
DELIMITER ;|
--echo ''
--echo ''
SET STATEMENT myisam_sort_buffer_size=400000,
myisam_repair_threads=2,
sort_buffer_size=200000,
binlog_format=row,
keep_files_on_create=OFF,
max_join_size=4444440000000 FOR
CALL p5();
--echo ''
--echo '# Post-STATEMENT
SELECT @@myisam_sort_buffer_size,
@@myisam_repair_threads,
@@sort_buffer_size,
@@binlog_format,
@@keep_files_on_create,
@@max_join_size;
--echo ''
--echo ''
--echo '#------------------Test 19-----------------------#'
#Test for bad syntax
--error ER_PARSE_ERROR
SET STATEMENT max_error_count=100 FOR;
--error ER_PARSE_ERROR
SET STATEMENT max_error_count=100 INSERT t1 VALUES (1,2);
--error ER_PARSE_ERROR
SET STATEMENT FOR INSERT INTO t1 VALUES (1,2);
--error ER_PARSE_ERROR
SET max_error_count=100 FOR INSERT INTO t1 VALUES (1,2);
--error ER_UNKNOWN_SYSTEM_VARIABLE
SET STATEMENT GLOBAL max_error_count=100 FOR INSERT INTO t1 VALUES (1,2);
--error ER_PARSE_ERROR
SET STATEMENT @@global.max_error_count=100 FOR INSERT INTO t1 VALUES (1,2);
--echo ''
--echo ''
--echo '#------------------Test 20-----------------------#'
#Test for global-only variables
--error ER_GLOBAL_VARIABLE
SET STATEMENT connect_timeout=100 FOR INSERT INTO t1 VALUES (1,2);
--echo ''
--echo ''
--echo '#------------------Test 21-----------------------#'
#Test for recursion
SELECT @@myisam_sort_buffer_size, @@sort_buffer_size;
SET STATEMENT myisam_sort_buffer_size = 700000, sort_buffer_size = 3000000
FOR SET STATEMENT myisam_sort_buffer_size=200000
FOR SELECT @@myisam_sort_buffer_size, @@sort_buffer_size;
SELECT @@myisam_sort_buffer_size, @@sort_buffer_size;
--echo ''
--echo ''
--echo '#------------------Test 22-----------------------#'
#Test for STATEMENT keyword
CREATE TABLE STATEMENT(a INT);
DROP TABLE STATEMENT;
--echo ''
--echo '# Cleanup'
DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
DROP PROCEDURE p4;
DROP PROCEDURE p5;
#
# Limitation of opening tables for set operation
#
CREATE TABLE t1 (v1 INT, v2 INT);
insert into t1 values (1,1);
DELIMITER |;
CREATE FUNCTION myProc ()
RETURNS INT
SQL SECURITY DEFINER
BEGIN
DECLARE mx INT;
SET mx = (select max(v1) from t1);
RETURN mx;
END|
DELIMITER ;|
--error ER_SUBQUERIES_NOT_SUPPORTED
SET STATEMENT myisam_repair_threads=(select max(v1) from t1) FOR
select 1;
--error ER_SUBQUERIES_NOT_SUPPORTED
SET STATEMENT myisam_repair_threads=myProc() FOR
select 1;
drop function myProc;
drop table t1;
#
# Prepared Statement
#
set session binlog_format=mixed;
PREPARE stmt1 FROM 'SELECT @@binlog_format';
execute stmt1;
set statement binlog_format=row for execute stmt1;
execute stmt1;
deallocate prepare stmt1;
set statement binlog_format=row for PREPARE stmt1 FROM 'SELECT @@binlog_format';
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
PREPARE stmt1 FROM 'set statement binlog_format=row for SELECT @@binlog_format';
execute stmt1;
execute stmt1;
deallocate prepare stmt1;
set session binlog_format=default;
#
# Percona server bug#1341438
# SET SESSION statement combined with SET STATEMENT has no effect
#
set session binlog_format=mixed;
SET STATEMENT sort_buffer_size=150000 FOR set session binlog_format=row;
SELECT @@binlog_format;
#
# restore variables of original tests
#
SET @@binlog_format = @save_binlog_format;
SET @@keep_files_on_create = @save_keep_files_on_create;
SET @@max_join_size = @save_max_join_size;
SET @@myisam_repair_threads = @save_myisam_repair_threads;
SET @@myisam_sort_buffer_size = @save_myisam_sort_buffer_size;
SET @@sort_buffer_size = @save_sort_buffer_size;
#
# Percona sever bug#1341606
# SET STATEMENT incorrectly restore vaues of some variables
#
--echo #Correctly set timestamp
set session timestamp=4646464;
select @@timestamp != 4646464;
select @@timestamp != 4646464;
--echo #Correctly returned normal behaviour
set session timestamp=default;
select @@timestamp != 4646464;
select @@timestamp != 4646464;
--echo #here timestamp should be set only for the statement then restored default
set statement timestamp=4646464 for select @@timestamp;
set @save_tm=@@timestamp;
select @@timestamp != 4646464;
select @@timestamp != 4646464;
let $wait_condition=select @@timestamp != @save_tm;
source include/wait_condition.inc;
eval $wait_condition;
#
# Test of temporary changing default storage engine
#
set @save_dfs=@@default_storage_engine;
SET @@default_storage_engine=MyISAM;
SET STATEMENT default_storage_engine=MEMORY for CREATE TABLE t1 (a int);
SHOW CREATE TABLE t1;
select @@default_storage_engine;
drop table t1;
SET STATEMENT default_storage_engine=MyISAM for CREATE TABLE t1 (a int);
SHOW CREATE TABLE t1;
drop table t1;
SET @@default_storage_engine=@save_dfs;
#
# MDEV-6946:Assertion `0' failed in mysql_execute_command on SET STATEMENT
# keycache1.key_buffer_size=.. FOR
#
--error ER_GLOBAL_VARIABLE
SET STATEMENT keycache1.key_buffer_size=1024 FOR SELECT 1;
#
# MDEV-6940: SET STATEMENT executed after SET GLOBAL does not work
#
set @save_general_log=@@global.general_log;
--echo # SET STATEMENT works (OK)
set statement lock_wait_timeout=1 for select @@lock_wait_timeout;
--echo # Setting a totally unrelated global variable
set global general_log=0;
--echo # SET STATEMENT should work
set statement lock_wait_timeout=1 for select @@lock_wait_timeout;
set global general_log=@save_general_log;
--echo # MDEV-7006 MDEV-7007: SET statement and slow log
set @save_long_query_time= @@long_query_time;
set @save_slow_query_log= @@slow_query_log;
set @save_log_output= @@log_output;
set statement long_query_time=default for select @@long_query_time;
set statement log_slow_filter=default for select @@log_slow_filter;
set statement log_slow_verbosity=default for select @@log_slow_verbosity;
set statement log_slow_rate_limit=default for select @@log_slow_rate_limit;
set statement slow_query_log=default for select @@slow_query_log;
truncate table mysql.slow_log;
set slow_query_log= 1;
set global log_output='TABLE';
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
set @@long_query_time=0.01;
--echo #should be written
select sleep(0.1);
set @@long_query_time=@save_long_query_time;
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
--echo #should be written
set statement long_query_time=0.01 for select sleep(0.1);
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
set @@long_query_time=0.01;
--echo #should NOT be written
set statement slow_query_log=0 for select sleep(0.1);
set @@long_query_time=@save_long_query_time;
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
--echo #should NOT be written
set statement long_query_time=0.01,log_slow_filter='full_scan' for select sleep(0.1);
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
--echo #should NOT be written
set statement long_query_time=0.01,log_slow_rate_limit=9999 for select sleep(0.1);
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
--echo #should NOT be written
set statement long_query_time=0.01,min_examined_row_limit=50 for select sleep(0.1);
select sql_text from mysql.slow_log where sql_text not like 'set @@long_query_time%';
--echo #---
#
# log_slow_verbosity is impossible to check because results are not written
# in TABLE mode
#
set global log_output= @save_log_output;
set @@slow_query_log= @save_slow_query_log;
set @@long_query_time= @save_long_query_time;
truncate table mysql.slow_log;
#
# Prohibited Variables
#
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement autocommit=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement tx_isolation=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement skip_replication=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement sql_log_off=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement character_set_client=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement character_set_connection=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement character_set_filesystem=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement collation_connection=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement query_cache_type=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement wait_timeout=default for select 1;
--error ER_SET_STATEMENT_NOT_SUPPORTED
set statement interactive_timeout=default for select 1;
# MDEV-6996: SET STATEMENT default_week_format = .. has no effect
set @save_week_format=@@default_week_format;
set @@default_week_format=0;
SET STATEMENT default_week_format = 2 FOR SELECT WEEK('2000-01-01');
create table t1 (a date);
insert t1 values ('2000-01-01');
explain extended select week(a) from t1;
prepare stmt1 from "select week(a) from t1";
execute stmt1;
set default_week_format = 2;
execute stmt1;
alter table t1 engine=myisam;
execute stmt1;
deallocate prepare stmt1;
drop table t1;
set @@default_week_format=@save_week_format;
# MDEV-7015: SET STATEMENT old_passwords has no effect
set @save_old_passwords=@@old_passwords;
set @@old_passwords=0;
set statement OLD_PASSWORDS = 0 for select password('test');
set statement OLD_PASSWORDS = 1 for select password('test');
set statement OLD_PASSWORDS = 0 for explain extended select password('test');
set statement OLD_PASSWORDS = 1 for explain extended select password('test');
create table t1 (a char(10));
insert t1 values ('qwertyuiop');
prepare stmt1 from "select password(a) from t1";
execute stmt1;
set old_passwords=1;
execute stmt1;
alter table t1 engine=myisam;
execute stmt1;
deallocate prepare stmt1;
drop table t1;
set @@old_passwords=@save_old_passwords;
--echo #
--echo #MDEV-6951:Erroneous SET STATEMENT produces two identical errors
--echo #
--error ER_UNKNOWN_SYSTEM_VARIABLE
set statement non_existing=1 for select 1;
show errors;
--echo #
--echo # MDEV-6954: SET STATEMENT rand_seedX = ...FOR ... makes
--echo # the next rand() to return 0
--echo #
set @rnd=1;
let $1=10;
--disable_query_log
--echo # test that rand() is not always 0 after restoring rand_seed, rand_seed2...
while ($1)
{
--disable_result_log
set statement rand_seed1=1, rand_seed2=1 for select 1;
--enable_result_log
set @rnd= rand()=0 and @rnd;
dec $1;
}
--enable_query_log
--echo # @rnd should be 0
select @rnd;
|
