forked from pingcap/tidb
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathintegration_test.go
3333 lines (3001 loc) · 175 KB
/
integration_test.go
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
// Copyright 2017 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package expression_test
import (
"bytes"
"fmt"
"sort"
"strings"
"time"
"github.com/juju/errors"
. "github.com/pingcap/check"
"github.com/pingcap/tidb/domain"
"github.com/pingcap/tidb/expression"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/model"
"github.com/pingcap/tidb/mysql"
"github.com/pingcap/tidb/plan"
"github.com/pingcap/tidb/session"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/store/mockstore"
"github.com/pingcap/tidb/table"
"github.com/pingcap/tidb/terror"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/auth"
"github.com/pingcap/tidb/util/mock"
"github.com/pingcap/tidb/util/testkit"
"github.com/pingcap/tidb/util/testleak"
"github.com/pingcap/tidb/util/testutil"
"golang.org/x/net/context"
)
var _ = Suite(&testIntegrationSuite{})
type testIntegrationSuite struct {
store kv.Storage
dom *domain.Domain
ctx sessionctx.Context
}
func (s *testIntegrationSuite) cleanEnv(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
r := tk.MustQuery("show tables")
for _, tb := range r.Rows() {
tableName := tb[0]
tk.MustExec(fmt.Sprintf("drop table %v", tableName))
}
}
func (s *testIntegrationSuite) SetUpSuite(c *C) {
var err error
testleak.BeforeTest()
s.store, s.dom, err = newStoreWithBootstrap()
c.Assert(err, IsNil)
s.ctx = mock.NewContext()
}
func (s *testIntegrationSuite) TearDownSuite(c *C) {
s.dom.Close()
s.store.Close()
testleak.AfterTest(c)()
}
func (s *testIntegrationSuite) TestFuncREPEAT(c *C) {
tk := testkit.NewTestKit(c, s.store)
defer s.cleanEnv(c)
tk.MustExec("USE test;")
tk.MustExec("DROP TABLE IF EXISTS table_string;")
tk.MustExec("CREATE TABLE table_string(a CHAR(20), b VARCHAR(20), c TINYTEXT, d TEXT(20), e MEDIUMTEXT, f LONGTEXT, g BIGINT);")
tk.MustExec("INSERT INTO table_string (a, b, c, d, e, f, g) VALUES ('a', 'b', 'c', 'd', 'e', 'f', 2);")
tk.CheckExecResult(1, 0)
r := tk.MustQuery("SELECT REPEAT(a, g), REPEAT(b, g), REPEAT(c, g), REPEAT(d, g), REPEAT(e, g), REPEAT(f, g) FROM table_string;")
r.Check(testkit.Rows("aa bb cc dd ee ff"))
r = tk.MustQuery("SELECT REPEAT(NULL, g), REPEAT(NULL, g), REPEAT(NULL, g), REPEAT(NULL, g), REPEAT(NULL, g), REPEAT(NULL, g) FROM table_string;")
r.Check(testkit.Rows("<nil> <nil> <nil> <nil> <nil> <nil>"))
r = tk.MustQuery("SELECT REPEAT(a, NULL), REPEAT(b, NULL), REPEAT(c, NULL), REPEAT(d, NULL), REPEAT(e, NULL), REPEAT(f, NULL) FROM table_string;")
r.Check(testkit.Rows("<nil> <nil> <nil> <nil> <nil> <nil>"))
r = tk.MustQuery("SELECT REPEAT(a, 2), REPEAT(b, 2), REPEAT(c, 2), REPEAT(d, 2), REPEAT(e, 2), REPEAT(f, 2) FROM table_string;")
r.Check(testkit.Rows("aa bb cc dd ee ff"))
r = tk.MustQuery("SELECT REPEAT(NULL, 2), REPEAT(NULL, 2), REPEAT(NULL, 2), REPEAT(NULL, 2), REPEAT(NULL, 2), REPEAT(NULL, 2) FROM table_string;")
r.Check(testkit.Rows("<nil> <nil> <nil> <nil> <nil> <nil>"))
r = tk.MustQuery("SELECT REPEAT(a, -1), REPEAT(b, -2), REPEAT(c, -2), REPEAT(d, -2), REPEAT(e, -2), REPEAT(f, -2) FROM table_string;")
r.Check(testkit.Rows(" "))
r = tk.MustQuery("SELECT REPEAT(a, 0), REPEAT(b, 0), REPEAT(c, 0), REPEAT(d, 0), REPEAT(e, 0), REPEAT(f, 0) FROM table_string;")
r.Check(testkit.Rows(" "))
r = tk.MustQuery("SELECT REPEAT(a, 16777217), REPEAT(b, 16777217), REPEAT(c, 16777217), REPEAT(d, 16777217), REPEAT(e, 16777217), REPEAT(f, 16777217) FROM table_string;")
r.Check(testkit.Rows("<nil> <nil> <nil> <nil> <nil> <nil>"))
}
func (s *testIntegrationSuite) TestFuncLpadAndRpad(c *C) {
tk := testkit.NewTestKit(c, s.store)
defer s.cleanEnv(c)
tk.MustExec(`USE test;`)
tk.MustExec(`DROP TABLE IF EXISTS t;`)
tk.MustExec(`CREATE TABLE t(a BINARY(10), b CHAR(10));`)
tk.MustExec(`INSERT INTO t SELECT "中文", "abc";`)
result := tk.MustQuery(`SELECT LPAD(a, 11, "a"), LPAD(b, 2, "xx") FROM t;`)
result.Check(testkit.Rows("a中文\x00\x00\x00\x00 ab"))
result = tk.MustQuery(`SELECT RPAD(a, 11, "a"), RPAD(b, 2, "xx") FROM t;`)
result.Check(testkit.Rows("中文\x00\x00\x00\x00a ab"))
result = tk.MustQuery(`SELECT LPAD("中文", 5, "字符"), LPAD("中文", 1, "a");`)
result.Check(testkit.Rows("字符字中文 中"))
result = tk.MustQuery(`SELECT RPAD("中文", 5, "字符"), RPAD("中文", 1, "a");`)
result.Check(testkit.Rows("中文字符字 中"))
result = tk.MustQuery(`SELECT RPAD("中文", -5, "字符"), RPAD("中文", 10, "");`)
result.Check(testkit.Rows("<nil> <nil>"))
result = tk.MustQuery(`SELECT LPAD("中文", -5, "字符"), LPAD("中文", 10, "");`)
result.Check(testkit.Rows("<nil> <nil>"))
}
func (s *testIntegrationSuite) TestMiscellaneousBuiltin(c *C) {
ctx := context.Background()
defer s.cleanEnv(c)
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
// for uuid
r := tk.MustQuery("select uuid(), uuid(), uuid(), uuid(), uuid(), uuid();")
for _, it := range r.Rows() {
for _, item := range it {
uuid, ok := item.(string)
c.Assert(ok, Equals, true)
list := strings.Split(uuid, "-")
c.Assert(len(list), Equals, 5)
c.Assert(len(list[0]), Equals, 8)
c.Assert(len(list[1]), Equals, 4)
c.Assert(len(list[2]), Equals, 4)
c.Assert(len(list[3]), Equals, 4)
c.Assert(len(list[4]), Equals, 12)
}
}
tk.MustQuery("select sleep(1);").Check(testkit.Rows("0"))
tk.MustQuery("select sleep(0);").Check(testkit.Rows("0"))
tk.MustQuery("select sleep('a');").Check(testkit.Rows("0"))
tk.MustQuery("show warnings;").Check(testkit.Rows("Warning 1265 Data Truncated"))
rs, err := tk.Exec("select sleep(-1);")
c.Assert(err, IsNil)
c.Assert(rs, NotNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
c.Assert(rs.Close(), IsNil)
tk.MustQuery("SELECT INET_ATON('10.0.5.9');").Check(testkit.Rows("167773449"))
tk.MustQuery("SELECT INET_NTOA(167773449);").Check(testkit.Rows("10.0.5.9"))
tk.MustQuery("SELECT HEX(INET6_ATON('fdfe::5a55:caff:fefa:9089'));").Check(testkit.Rows("FDFE0000000000005A55CAFFFEFA9089"))
tk.MustQuery("SELECT HEX(INET6_ATON('10.0.5.9'));").Check(testkit.Rows("0A000509"))
tk.MustQuery("SELECT INET6_NTOA(INET6_ATON('fdfe::5a55:caff:fefa:9089'));").Check(testkit.Rows("fdfe::5a55:caff:fefa:9089"))
tk.MustQuery("SELECT INET6_NTOA(INET6_ATON('10.0.5.9'));").Check(testkit.Rows("10.0.5.9"))
tk.MustQuery("SELECT INET6_NTOA(UNHEX('FDFE0000000000005A55CAFFFEFA9089'));").Check(testkit.Rows("fdfe::5a55:caff:fefa:9089"))
tk.MustQuery("SELECT INET6_NTOA(UNHEX('0A000509'));").Check(testkit.Rows("10.0.5.9"))
tk.MustQuery(`SELECT IS_IPV4('10.0.5.9'), IS_IPV4('10.0.5.256');`).Check(testkit.Rows("1 0"))
tk.MustQuery(`SELECT IS_IPV4_COMPAT(INET6_ATON('::10.0.5.9'));`).Check(testkit.Rows("1"))
tk.MustQuery(`SELECT IS_IPV4_COMPAT(INET6_ATON('::ffff:10.0.5.9'));`).Check(testkit.Rows("0"))
tk.MustQuery(`SELECT
IS_IPV4_COMPAT(INET6_ATON('::192.168.0.1')),
IS_IPV4_COMPAT(INET6_ATON('::c0a8:0001')),
IS_IPV4_COMPAT(INET6_ATON('::c0a8:1'));`).Check(testkit.Rows("1 1 1"))
tk.MustQuery(`SELECT IS_IPV4_MAPPED(INET6_ATON('::10.0.5.9'));`).Check(testkit.Rows("0"))
tk.MustQuery(`SELECT IS_IPV4_MAPPED(INET6_ATON('::ffff:10.0.5.9'));`).Check(testkit.Rows("1"))
tk.MustQuery(`SELECT
IS_IPV4_MAPPED(INET6_ATON('::ffff:192.168.0.1')),
IS_IPV4_MAPPED(INET6_ATON('::ffff:c0a8:0001')),
IS_IPV4_MAPPED(INET6_ATON('::ffff:c0a8:1'));`).Check(testkit.Rows("1 1 1"))
tk.MustQuery(`SELECT IS_IPV6('10.0.5.9'), IS_IPV6('::1');`).Check(testkit.Rows("0 1"))
tk.MustExec("drop table if exists t1;")
tk.MustExec(`create table t1(
a int,
b int not null,
c int not null default 0,
d int default 0,
unique key(b,c),
unique key(b,d)
);`)
tk.MustExec("insert into t1 (a,b) values(1,10),(1,20),(2,30),(2,40);")
tk.MustQuery("select any_value(a), sum(b) from t1;").Check(testkit.Rows("1 100"))
tk.MustQuery("select a,any_value(b),sum(c) from t1 group by a;").Check(testkit.Rows("1 10 0", "2 30 0"))
// for locks
result := tk.MustQuery(`SELECT GET_LOCK('test_lock1', 10);`)
result.Check(testkit.Rows("1"))
result = tk.MustQuery(`SELECT GET_LOCK('test_lock2', 10);`)
result.Check(testkit.Rows("1"))
result = tk.MustQuery(`SELECT RELEASE_LOCK('test_lock2');`)
result.Check(testkit.Rows("1"))
result = tk.MustQuery(`SELECT RELEASE_LOCK('test_lock1');`)
result.Check(testkit.Rows("1"))
}
func (s *testIntegrationSuite) TestConvertToBit(c *C) {
defer s.cleanEnv(c)
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t, t1")
tk.MustExec("create table t (a bit(64))")
tk.MustExec("create table t1 (a varchar(2))")
tk.MustExec(`insert t1 value ('10')`)
tk.MustExec(`insert t select a from t1`)
tk.MustQuery("select a+0 from t").Check(testkit.Rows("12592"))
tk.MustExec("drop table if exists t, t1")
tk.MustExec("create table t (a bit(64))")
tk.MustExec("create table t1 (a binary(2))")
tk.MustExec(`insert t1 value ('10')`)
tk.MustExec(`insert t select a from t1`)
tk.MustQuery("select a+0 from t").Check(testkit.Rows("12592"))
tk.MustExec("drop table if exists t, t1")
tk.MustExec("create table t (a bit(64))")
tk.MustExec("create table t1 (a datetime)")
tk.MustExec(`insert t1 value ('09-01-01')`)
tk.MustExec(`insert t select a from t1`)
tk.MustQuery("select a+0 from t").Check(testkit.Rows("20090101000000"))
}
func (s *testIntegrationSuite) TestMathBuiltin(c *C) {
ctx := context.Background()
defer s.cleanEnv(c)
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
// for degrees
result := tk.MustQuery("select degrees(0), degrees(1)")
result.Check(testkit.Rows("0 57.29577951308232"))
result = tk.MustQuery("select degrees(2), degrees(5)")
result.Check(testkit.Rows("114.59155902616465 286.4788975654116"))
// for sin
result = tk.MustQuery("select sin(0), sin(1.5707963267949)")
result.Check(testkit.Rows("0 1"))
result = tk.MustQuery("select sin(1), sin(100)")
result.Check(testkit.Rows("0.8414709848078965 -0.5063656411097588"))
result = tk.MustQuery("select sin('abcd')")
result.Check(testkit.Rows("0"))
// for cos
result = tk.MustQuery("select cos(0), cos(3.1415926535898)")
result.Check(testkit.Rows("1 -1"))
result = tk.MustQuery("select cos('abcd')")
result.Check(testkit.Rows("1"))
// for tan
result = tk.MustQuery("select tan(0.00), tan(PI()/4)")
result.Check(testkit.Rows("0 1"))
result = tk.MustQuery("select tan('abcd')")
result.Check(testkit.Rows("0"))
// for log2
result = tk.MustQuery("select log2(0.0)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log2(4)")
result.Check(testkit.Rows("2"))
result = tk.MustQuery("select log2('8.0abcd')")
result.Check(testkit.Rows("3"))
result = tk.MustQuery("select log2(-1)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log2(NULL)")
result.Check(testkit.Rows("<nil>"))
// for log10
result = tk.MustQuery("select log10(0.0)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log10(100)")
result.Check(testkit.Rows("2"))
result = tk.MustQuery("select log10('1000.0abcd')")
result.Check(testkit.Rows("3"))
result = tk.MustQuery("select log10(-1)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log10(NULL)")
result.Check(testkit.Rows("<nil>"))
//for log
result = tk.MustQuery("select log(0.0)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log(100)")
result.Check(testkit.Rows("4.605170185988092"))
result = tk.MustQuery("select log('100.0abcd')")
result.Check(testkit.Rows("4.605170185988092"))
result = tk.MustQuery("select log(-1)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log(NULL)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log(NULL, NULL)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log(1, 100)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select log(0.5, 0.25)")
result.Check(testkit.Rows("2"))
result = tk.MustQuery("select log(-1, 0.25)")
result.Check(testkit.Rows("<nil>"))
// for atan
result = tk.MustQuery("select atan(0), atan(-1), atan(1), atan(1,2)")
result.Check(testkit.Rows("0 -0.7853981633974483 0.7853981633974483 0.4636476090008061"))
result = tk.MustQuery("select atan('tidb')")
result.Check(testkit.Rows("0"))
// for asin
result = tk.MustQuery("select asin(0), asin(-2), asin(2), asin(1)")
result.Check(testkit.Rows("0 <nil> <nil> 1.5707963267948966"))
result = tk.MustQuery("select asin('tidb')")
result.Check(testkit.Rows("0"))
// for acos
result = tk.MustQuery("select acos(0), acos(-2), acos(2), acos(1)")
result.Check(testkit.Rows("1.5707963267948966 <nil> <nil> 0"))
result = tk.MustQuery("select acos('tidb')")
result.Check(testkit.Rows("1.5707963267948966"))
// for pi
result = tk.MustQuery("select pi()")
result.Check(testkit.Rows("3.141592653589793"))
// for floor
result = tk.MustQuery("select floor(0), floor(null), floor(1.23), floor(-1.23), floor(1)")
result.Check(testkit.Rows("0 <nil> 1 -2 1"))
result = tk.MustQuery("select floor('tidb'), floor('1tidb'), floor('tidb1')")
result.Check(testkit.Rows("0 1 0"))
result = tk.MustQuery("SELECT floor(t.c_datetime) FROM (select CAST('2017-07-19 00:00:00' AS DATETIME) AS c_datetime) AS t")
result.Check(testkit.Rows("20170719000000"))
result = tk.MustQuery("SELECT floor(t.c_time) FROM (select CAST('12:34:56' AS TIME) AS c_time) AS t")
result.Check(testkit.Rows("123456"))
result = tk.MustQuery("SELECT floor(t.c_time) FROM (select CAST('00:34:00' AS TIME) AS c_time) AS t")
result.Check(testkit.Rows("3400"))
result = tk.MustQuery("SELECT floor(t.c_time) FROM (select CAST('00:00:00' AS TIME) AS c_time) AS t")
result.Check(testkit.Rows("0"))
result = tk.MustQuery("SELECT floor(t.c_decimal) FROM (SELECT CAST('-10.01' AS DECIMAL(10,2)) AS c_decimal) AS t")
result.Check(testkit.Rows("-11"))
result = tk.MustQuery("SELECT floor(t.c_decimal) FROM (SELECT CAST('-10.01' AS DECIMAL(10,1)) AS c_decimal) AS t")
result.Check(testkit.Rows("-10"))
// for ceil/ceiling
result = tk.MustQuery("select ceil(0), ceil(null), ceil(1.23), ceil(-1.23), ceil(1)")
result.Check(testkit.Rows("0 <nil> 2 -1 1"))
result = tk.MustQuery("select ceiling(0), ceiling(null), ceiling(1.23), ceiling(-1.23), ceiling(1)")
result.Check(testkit.Rows("0 <nil> 2 -1 1"))
result = tk.MustQuery("select ceil('tidb'), ceil('1tidb'), ceil('tidb1'), ceiling('tidb'), ceiling('1tidb'), ceiling('tidb1')")
result.Check(testkit.Rows("0 1 0 0 1 0"))
result = tk.MustQuery("select ceil(t.c_datetime), ceiling(t.c_datetime) from (select cast('2017-07-20 00:00:00' as datetime) as c_datetime) as t")
result.Check(testkit.Rows("20170720000000 20170720000000"))
result = tk.MustQuery("select ceil(t.c_time), ceiling(t.c_time) from (select cast('12:34:56' as time) as c_time) as t")
result.Check(testkit.Rows("123456 123456"))
result = tk.MustQuery("select ceil(t.c_time), ceiling(t.c_time) from (select cast('00:34:00' as time) as c_time) as t")
result.Check(testkit.Rows("3400 3400"))
result = tk.MustQuery("select ceil(t.c_time), ceiling(t.c_time) from (select cast('00:00:00' as time) as c_time) as t")
result.Check(testkit.Rows("0 0"))
result = tk.MustQuery("select ceil(t.c_decimal), ceiling(t.c_decimal) from (select cast('-10.01' as decimal(10,2)) as c_decimal) as t")
result.Check(testkit.Rows("-10 -10"))
result = tk.MustQuery("select ceil(t.c_decimal), ceiling(t.c_decimal) from (select cast('-10.01' as decimal(10,1)) as c_decimal) as t")
result.Check(testkit.Rows("-10 -10"))
result = tk.MustQuery("select floor(18446744073709551615), ceil(18446744073709551615)")
result.Check(testkit.Rows("18446744073709551615 18446744073709551615"))
result = tk.MustQuery("select floor(18446744073709551615.1233), ceil(18446744073709551615.1233)")
result.Check(testkit.Rows("18446744073709551615 18446744073709551616"))
result = tk.MustQuery("select floor(-18446744073709551617), ceil(-18446744073709551617), floor(-18446744073709551617.11), ceil(-18446744073709551617.11)")
result.Check(testkit.Rows("-18446744073709551617 -18446744073709551617 -18446744073709551618 -18446744073709551617"))
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t(a decimal(40,20) UNSIGNED);")
tk.MustExec("insert into t values(2.99999999900000000000), (12), (0);")
tk.MustQuery("select a, ceil(a) from t where ceil(a) > 1;").Check(testkit.Rows("2.99999999900000000000 3", "12.00000000000000000000 12"))
tk.MustQuery("select a, ceil(a) from t;").Check(testkit.Rows("2.99999999900000000000 3", "12.00000000000000000000 12", "0.00000000000000000000 0"))
tk.MustQuery("select ceil(-29464);").Check(testkit.Rows("-29464"))
tk.MustQuery("select a, floor(a) from t where floor(a) > 1;").Check(testkit.Rows("2.99999999900000000000 2", "12.00000000000000000000 12"))
tk.MustQuery("select a, floor(a) from t;").Check(testkit.Rows("2.99999999900000000000 2", "12.00000000000000000000 12", "0.00000000000000000000 0"))
tk.MustQuery("select floor(-29464);").Check(testkit.Rows("-29464"))
tk.MustExec(`drop table if exists t;`)
tk.MustExec(`create table t(a decimal(40,20), b bigint);`)
tk.MustExec(`insert into t values(-2.99999990000000000000, -1);`)
tk.MustQuery(`select floor(a), floor(a), floor(a) from t;`).Check(testkit.Rows(`-3 -3 -3`))
tk.MustQuery(`select b, floor(b) from t;`).Check(testkit.Rows(`-1 -1`))
// for cot
result = tk.MustQuery("select cot(1), cot(-1), cot(NULL)")
result.Check(testkit.Rows("0.6420926159343308 -0.6420926159343308 <nil>"))
result = tk.MustQuery("select cot('1tidb')")
result.Check(testkit.Rows("0.6420926159343308"))
rs, err := tk.Exec("select cot(0)")
c.Assert(err, IsNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
terr := errors.Trace(err).(*errors.Err).Cause().(*terror.Error)
c.Assert(terr.Code(), Equals, terror.ErrCode(mysql.ErrDataOutOfRange))
c.Assert(rs.Close(), IsNil)
//for exp
result = tk.MustQuery("select exp(0), exp(1), exp(-1), exp(1.2), exp(NULL)")
result.Check(testkit.Rows("1 2.718281828459045 0.36787944117144233 3.3201169227365472 <nil>"))
result = tk.MustQuery("select exp('tidb'), exp('1tidb')")
result.Check(testkit.Rows("1 2.718281828459045"))
rs, err = tk.Exec("select exp(1000000)")
c.Assert(err, IsNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
terr = errors.Trace(err).(*errors.Err).Cause().(*terror.Error)
c.Assert(terr.Code(), Equals, terror.ErrCode(mysql.ErrDataOutOfRange))
c.Assert(rs.Close(), IsNil)
// for conv
result = tk.MustQuery("SELECT CONV('a', 16, 2);")
result.Check(testkit.Rows("1010"))
result = tk.MustQuery("SELECT CONV('6E', 18, 8);")
result.Check(testkit.Rows("172"))
result = tk.MustQuery("SELECT CONV(-17, 10, -18);")
result.Check(testkit.Rows("-H"))
result = tk.MustQuery("SELECT CONV(10+'10'+'10'+X'0a', 10, 10);")
result.Check(testkit.Rows("40"))
result = tk.MustQuery("SELECT CONV('a', 1, 10);")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("SELECT CONV('a', 37, 10);")
result.Check(testkit.Rows("<nil>"))
// for abs
result = tk.MustQuery("SELECT ABS(-1);")
result.Check(testkit.Rows("1"))
result = tk.MustQuery("SELECT ABS('abc');")
result.Check(testkit.Rows("0"))
result = tk.MustQuery("SELECT ABS(18446744073709551615);")
result.Check(testkit.Rows("18446744073709551615"))
result = tk.MustQuery("SELECT ABS(123.4);")
result.Check(testkit.Rows("123.4"))
result = tk.MustQuery("SELECT ABS(-123.4);")
result.Check(testkit.Rows("123.4"))
result = tk.MustQuery("SELECT ABS(1234E-1);")
result.Check(testkit.Rows("123.4"))
result = tk.MustQuery("SELECT ABS(-9223372036854775807);")
result.Check(testkit.Rows("9223372036854775807"))
result = tk.MustQuery("SELECT ABS(NULL);")
result.Check(testkit.Rows("<nil>"))
rs, err = tk.Exec("SELECT ABS(-9223372036854775808);")
c.Assert(err, IsNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
terr = errors.Trace(err).(*errors.Err).Cause().(*terror.Error)
c.Assert(terr.Code(), Equals, terror.ErrCode(mysql.ErrDataOutOfRange))
c.Assert(rs.Close(), IsNil)
// for round
result = tk.MustQuery("SELECT ROUND(2.5), ROUND(-2.5), ROUND(25E-1);")
result.Check(testkit.Rows("3 -3 3")) // TODO: Should be 3 -3 2
result = tk.MustQuery("SELECT ROUND(2.5, NULL), ROUND(NULL, 4), ROUND(NULL, NULL), ROUND(NULL);")
result.Check(testkit.Rows("<nil> <nil> <nil> <nil>"))
result = tk.MustQuery("SELECT ROUND('123.4'), ROUND('123e-2');")
result.Check(testkit.Rows("123 1"))
result = tk.MustQuery("SELECT ROUND(-9223372036854775808);")
result.Check(testkit.Rows("-9223372036854775808"))
result = tk.MustQuery("SELECT ROUND(123.456, 0), ROUND(123.456, 1), ROUND(123.456, 2), ROUND(123.456, 3), ROUND(123.456, 4), ROUND(123.456, -1), ROUND(123.456, -2), ROUND(123.456, -3), ROUND(123.456, -4);")
result.Check(testkit.Rows("123 123.5 123.46 123.456 123.4560 120 100 0 0"))
result = tk.MustQuery("SELECT ROUND(123456E-3, 0), ROUND(123456E-3, 1), ROUND(123456E-3, 2), ROUND(123456E-3, 3), ROUND(123456E-3, 4), ROUND(123456E-3, -1), ROUND(123456E-3, -2), ROUND(123456E-3, -3), ROUND(123456E-3, -4);")
result.Check(testkit.Rows("123 123.5 123.46 123.456 123.456 120 100 0 0")) // TODO: Column 5 should be 123.4560
// for truncate
result = tk.MustQuery("SELECT truncate(123, -2), truncate(123, 2), truncate(123, 1), truncate(123, -1);")
result.Check(testkit.Rows("100 123 123 120"))
result = tk.MustQuery("SELECT truncate(123.456, -2), truncate(123.456, 2), truncate(123.456, 1), truncate(123.456, 3), truncate(1.23, 100), truncate(123456E-3, 2);")
result.Check(testkit.Rows("100 123.45 123.4 123.456 1.230000000000000000000000000000 123.45"))
tk.MustExec(`drop table if exists t;`)
tk.MustExec(`create table t(a date, b datetime, c timestamp, d varchar(20));`)
tk.MustExec(`insert into t select "1234-12-29", "1234-12-29 16:24:13.9912", "2014-12-29 16:19:28", "12.34567";`)
// NOTE: the actually result is: 12341220 12341229.0 12341200 12341229.00,
// but Datum.ToString() don't format decimal length for float numbers.
result = tk.MustQuery(`select truncate(a, -1), truncate(a, 1), truncate(a, -2), truncate(a, 2) from t;`)
result.Check(testkit.Rows("12341220 12341229 12341200 12341229"))
// NOTE: the actually result is: 12341229162410 12341229162414.0 12341229162400 12341229162414.00,
// but Datum.ToString() don't format decimal length for float numbers.
result = tk.MustQuery(`select truncate(b, -1), truncate(b, 1), truncate(b, -2), truncate(b, 2) from t;`)
result.Check(testkit.Rows("12341229162410 12341229162414 12341229162400 12341229162414"))
// NOTE: the actually result is: 20141229161920 20141229161928.0 20141229161900 20141229161928.00,
// but Datum.ToString() don't format decimal length for float numbers.
result = tk.MustQuery(`select truncate(c, -1), truncate(c, 1), truncate(c, -2), truncate(c, 2) from t;`)
result.Check(testkit.Rows("20141229161920 20141229161928 20141229161900 20141229161928"))
result = tk.MustQuery(`select truncate(d, -1), truncate(d, 1), truncate(d, -2), truncate(d, 2) from t;`)
result.Check(testkit.Rows("10 12.3 0 12.34"))
// for pow
result = tk.MustQuery("SELECT POW('12', 2), POW(1.2e1, '2.0'), POW(12, 2.0);")
result.Check(testkit.Rows("144 144 144"))
result = tk.MustQuery("SELECT POW(null, 2), POW(2, null), POW(null, null);")
result.Check(testkit.Rows("<nil> <nil> <nil>"))
result = tk.MustQuery("SELECT POW(0, 0);")
result.Check(testkit.Rows("1"))
result = tk.MustQuery("SELECT POW(0, 0.1), POW(0, 0.5), POW(0, 1);")
result.Check(testkit.Rows("0 0 0"))
rs, err = tk.Exec("SELECT POW(0, -1);")
c.Assert(err, IsNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
terr = errors.Trace(err).(*errors.Err).Cause().(*terror.Error)
c.Assert(terr.Code(), Equals, terror.ErrCode(mysql.ErrDataOutOfRange))
c.Assert(rs.Close(), IsNil)
// for sign
result = tk.MustQuery("SELECT SIGN('12'), SIGN(1.2e1), SIGN(12), SIGN(0.0000012);")
result.Check(testkit.Rows("1 1 1 1"))
result = tk.MustQuery("SELECT SIGN('-12'), SIGN(-1.2e1), SIGN(-12), SIGN(-0.0000012);")
result.Check(testkit.Rows("-1 -1 -1 -1"))
result = tk.MustQuery("SELECT SIGN('0'), SIGN('-0'), SIGN(0);")
result.Check(testkit.Rows("0 0 0"))
result = tk.MustQuery("SELECT SIGN(NULL);")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("SELECT SIGN(-9223372036854775808), SIGN(9223372036854775808);")
result.Check(testkit.Rows("-1 1"))
// for sqrt
result = tk.MustQuery("SELECT SQRT(-10), SQRT(144), SQRT(4.84), SQRT(0.04), SQRT(0);")
result.Check(testkit.Rows("<nil> 12 2.2 0.2 0"))
// for crc32
result = tk.MustQuery("SELECT crc32(0), crc32(-0), crc32('0'), crc32('abc'), crc32('ABC'), crc32(NULL), crc32(''), crc32('hello world!')")
result.Check(testkit.Rows("4108050209 4108050209 4108050209 891568578 2743272264 <nil> 0 62177901"))
// for radians
result = tk.MustQuery("SELECT radians(1.0), radians(pi()), radians(pi()/2), radians(180), radians(1.009);")
result.Check(testkit.Rows("0.017453292519943295 0.05483113556160754 0.02741556778080377 3.141592653589793 0.01761037215262278"))
}
func (s *testIntegrationSuite) TestStringBuiltin(c *C) {
defer s.cleanEnv(c)
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
ctx := context.Background()
// for length
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20), f bit(10))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef", 0b10101)`)
result := tk.MustQuery("select length(a), length(b), length(c), length(d), length(e), length(f), length(null) from t")
result.Check(testkit.Rows("1 3 19 8 6 2 <nil>"))
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(20))")
tk.MustExec(`insert into t values("tidb "), (concat("a ", "b "))`)
result = tk.MustQuery("select a, length(a) from t")
result.Check(testkit.Rows("tidb 4", "a b 4"))
// for concat
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef")`)
result = tk.MustQuery("select concat(a, b, c, d, e) from t")
result.Check(testkit.Rows("11.12017-01-01 12:01:0112:01:01abcdef"))
result = tk.MustQuery("select concat(null)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select concat(null, a, b) from t")
result.Check(testkit.Rows("<nil>"))
// for concat_ws
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef")`)
result = tk.MustQuery("select concat_ws('|', a, b, c, d, e) from t")
result.Check(testkit.Rows("1|1.1|2017-01-01 12:01:01|12:01:01|abcdef"))
result = tk.MustQuery("select concat_ws(null, null)")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select concat_ws(null, a, b) from t")
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery("select concat_ws(',', 'a', 'b')")
result.Check(testkit.Rows("a,b"))
result = tk.MustQuery("select concat_ws(',','First name',NULL,'Last Name')")
result.Check(testkit.Rows("First name,Last Name"))
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a binary(3))")
tk.MustExec("insert into t values('a')")
result = tk.MustQuery(`select concat_ws(',', a, 'test') = 'a\0\0,test' from t`)
result.Check(testkit.Rows("1"))
// for ascii
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010)`)
result = tk.MustQuery("select ascii(a), ascii(b), ascii(c), ascii(d), ascii(e), ascii(f) from t")
result.Check(testkit.Rows("50 50 50 50 49 10"))
result = tk.MustQuery("select ascii('123'), ascii(123), ascii(''), ascii('你好'), ascii(NULL)")
result.Check(testkit.Rows("49 49 0 228 <nil>"))
// for lower
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20), f binary(3), g binary(3))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef", 'aa', 'BB')`)
result = tk.MustQuery("select lower(a), lower(b), lower(c), lower(d), lower(e), lower(f), lower(g), lower(null) from t")
result.Check(testkit.Rows("1 1.1 2017-01-01 12:01:01 12:01:01 abcdef aa\x00 BB\x00 <nil>"))
// for upper
result = tk.MustQuery("select upper(a), upper(b), upper(c), upper(d), upper(e), upper(f), upper(g), upper(null) from t")
result.Check(testkit.Rows("1 1.1 2017-01-01 12:01:01 12:01:01 ABCDEF aa\x00 BB\x00 <nil>"))
// for strcmp
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time)")
tk.MustExec(`insert into t values("123", 123, 12.34, "2017-01-01 12:01:01", "12:01:01")`)
result = tk.MustQuery(`select strcmp(a, "123"), strcmp(b, "123"), strcmp(c, "12.34"), strcmp(d, "2017-01-01 12:01:01"), strcmp(e, "12:01:01") from t`)
result.Check(testkit.Rows("0 0 0 0 0"))
result = tk.MustQuery(`select strcmp("1", "123"), strcmp("123", "1"), strcmp("123", "45"), strcmp("123", null), strcmp(null, "123")`)
result.Check(testkit.Rows("-1 1 -1 <nil> <nil>"))
result = tk.MustQuery(`select strcmp("", "123"), strcmp("123", ""), strcmp("", ""), strcmp("", null), strcmp(null, "")`)
result.Check(testkit.Rows("-1 1 0 <nil> <nil>"))
// for left
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time)")
tk.MustExec(`insert into t values('abcde', 1234, 12.34, "2017-01-01 12:01:01", "12:01:01")`)
result = tk.MustQuery("select left(a, 2), left(b, 2), left(c, 2), left(d, 2), left(e, 2) from t")
result.Check(testkit.Rows("ab 12 12 20 12"))
result = tk.MustQuery(`select left("abc", 0), left("abc", -1), left(NULL, 1), left("abc", NULL)`)
result.Check(testkit.Rows(" <nil> <nil>"))
result = tk.MustQuery(`select left("abc", "a"), left("abc", 1.9), left("abc", 1.2)`)
result.Check(testkit.Rows(" ab a"))
result = tk.MustQuery(`select left("中文abc", 2), left("中文abc", 3), left("中文abc", 4)`)
result.Check(testkit.Rows("中文 中文a 中文ab"))
// for right, reuse the table created for left
result = tk.MustQuery("select right(a, 3), right(b, 3), right(c, 3), right(d, 3), right(e, 3) from t")
result.Check(testkit.Rows("cde 234 .34 :01 :01"))
result = tk.MustQuery(`select right("abcde", 0), right("abcde", -1), right("abcde", 100), right(NULL, 1), right("abcde", NULL)`)
result.Check(testkit.Rows(" abcde <nil> <nil>"))
result = tk.MustQuery(`select right("abcde", "a"), right("abcde", 1.9), right("abcde", 1.2)`)
result.Check(testkit.Rows(" de e"))
result = tk.MustQuery(`select right("中文abc", 2), right("中文abc", 4), right("中文abc", 5)`)
result.Check(testkit.Rows("bc 文abc 中文abc"))
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a binary(10))")
tk.MustExec(`insert into t select "中文abc"`)
result = tk.MustQuery(`select left(a, 3), left(a, 6), left(a, 7) from t`)
result.Check(testkit.Rows("中 中文 中文a"))
result = tk.MustQuery(`select right(a, 2), right(a, 7) from t`)
result.Check(testkit.Rows("c\x00 文abc\x00"))
// for ord
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select ord(a), ord(b), ord(c), ord(d), ord(e), ord(f), ord(g), ord(h), ord(i) from t")
result.Check(testkit.Rows("50 50 50 50 49 10 53 52 116"))
result = tk.MustQuery("select ord('123'), ord(123), ord(''), ord('你好'), ord(NULL), ord('👍')")
result.Check(testkit.Rows("49 49 0 14990752 <nil> 4036989325"))
// for space
result = tk.MustQuery(`select space(0), space(2), space(-1), space(1.1), space(1.9)`)
result.Check(testutil.RowsWithSep(",", ", ,, , "))
result = tk.MustQuery(`select space("abc"), space("2"), space("1.1"), space(''), space(null)`)
result.Check(testutil.RowsWithSep(",", ", , ,,<nil>"))
// for replace
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(20), b int, c double, d datetime, e time)")
tk.MustExec(`insert into t values('www.mysql.com', 1234, 12.34, "2017-01-01 12:01:01", "12:01:01")`)
result = tk.MustQuery(`select replace(a, 'mysql', 'pingcap'), replace(b, 2, 55), replace(c, 34, 0), replace(d, '-', '/'), replace(e, '01', '22') from t`)
result.Check(testutil.RowsWithSep(",", "www.pingcap.com,15534,12.0,2017/01/01 12:01:01,12:22:22"))
result = tk.MustQuery(`select replace('aaa', 'a', ''), replace(null, 'a', 'b'), replace('a', null, 'b'), replace('a', 'b', null)`)
result.Check(testkit.Rows(" <nil> <nil> <nil>"))
// for tobase64
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20), f bit(10), g binary(20), h blob(10))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef", 0b10101, "512", "abc")`)
result = tk.MustQuery("select to_base64(a), to_base64(b), to_base64(c), to_base64(d), to_base64(e), to_base64(f), to_base64(g), to_base64(h), to_base64(null) from t")
result.Check(testkit.Rows("MQ== MS4x MjAxNy0wMS0wMSAxMjowMTowMQ== MTI6MDE6MDE= YWJjZGVm ABU= NTEyAAAAAAAAAAAAAAAAAAAAAAA= YWJj <nil>"))
// for from_base64
result = tk.MustQuery(`select from_base64("abcd"), from_base64("asc")`)
result.Check(testkit.Rows("i\xb7\x1d <nil>"))
result = tk.MustQuery(`select from_base64("MQ=="), from_base64(1234)`)
result.Check(testkit.Rows("1 \xd7m\xf8"))
// for substr
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time)")
tk.MustExec(`insert into t values('Sakila', 12345, 123.45, "2017-01-01 12:01:01", "12:01:01")`)
result = tk.MustQuery(`select substr(a, 3), substr(b, 2, 3), substr(c, -3), substr(d, -8), substr(e, -3, 100) from t`)
result.Check(testkit.Rows("kila 234 .45 12:01:01 :01"))
result = tk.MustQuery(`select substr('Sakila', 100), substr('Sakila', -100), substr('Sakila', -5, 3), substr('Sakila', 2, -1)`)
result.Check(testutil.RowsWithSep(",", ",,aki,"))
result = tk.MustQuery(`select substr('foobarbar' from 4), substr('Sakila' from -4 for 2)`)
result.Check(testkit.Rows("barbar ki"))
result = tk.MustQuery(`select substr(null, 2, 3), substr('foo', null, 3), substr('foo', 2, null)`)
result.Check(testkit.Rows("<nil> <nil> <nil>"))
result = tk.MustQuery(`select substr('中文abc', 2), substr('中文abc', 3), substr("中文abc", 1, 2)`)
result.Check(testkit.Rows("文abc abc 中文"))
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a binary(10))")
tk.MustExec(`insert into t select "中文abc"`)
result = tk.MustQuery(`select substr(a, 4), substr(a, 1, 3), substr(a, 1, 6) from t`)
result.Check(testkit.Rows("文abc\x00 中 中文"))
result = tk.MustQuery(`select substr("string", -1), substr("string", -2), substr("中文", -1), substr("中文", -2) from t`)
result.Check(testkit.Rows("g ng 文 中文"))
// for bit_length
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b double, c datetime, d time, e char(20), f bit(10), g binary(20), h varbinary(20))")
tk.MustExec(`insert into t values(1, 1.1, "2017-01-01 12:01:01", "12:01:01", "abcdef", 0b10101, "g", "h")`)
result = tk.MustQuery("select bit_length(a), bit_length(b), bit_length(c), bit_length(d), bit_length(e), bit_length(f), bit_length(g), bit_length(h), bit_length(null) from t")
result.Check(testkit.Rows("8 24 152 64 48 16 160 8 <nil>"))
// for substring_index
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(20), b int, c double, d datetime, e time)")
tk.MustExec(`insert into t values('www.pingcap.com', 12345, 123.45, "2017-01-01 12:01:01", "12:01:01")`)
result = tk.MustQuery(`select substring_index(a, '.', 2), substring_index(b, '.', 2), substring_index(c, '.', -1), substring_index(d, '-', 1), substring_index(e, ':', -2) from t`)
result.Check(testkit.Rows("www.pingcap 12345 45 2017 01:01"))
result = tk.MustQuery(`select substring_index('www.pingcap.com', '.', 0), substring_index('www.pingcap.com', '.', 100), substring_index('www.pingcap.com', '.', -100)`)
result.Check(testkit.Rows(" www.pingcap.com www.pingcap.com"))
result = tk.MustQuery(`select substring_index('www.pingcap.com', 'd', 1), substring_index('www.pingcap.com', '', 1), substring_index('', '.', 1)`)
result.Check(testutil.RowsWithSep(",", "www.pingcap.com,,"))
result = tk.MustQuery(`select substring_index(null, '.', 1), substring_index('www.pingcap.com', null, 1), substring_index('www.pingcap.com', '.', null)`)
result.Check(testkit.Rows("<nil> <nil> <nil>"))
// for hex
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(20), b int, c double, d datetime, e time, f decimal(5, 2), g bit(4))")
tk.MustExec(`insert into t values('www.pingcap.com', 12345, 123.45, "2017-01-01 12:01:01", "12:01:01", 123.45, 0b1100)`)
result = tk.MustQuery(`select hex(a), hex(b), hex(c), hex(d), hex(e), hex(f), hex(g) from t`)
result.Check(testkit.Rows("7777772E70696E676361702E636F6D 3039 7B 323031372D30312D30312031323A30313A3031 31323A30313A3031 7B C"))
result = tk.MustQuery(`select hex('abc'), hex('你好'), hex(12), hex(12.3), hex(12.8)`)
result.Check(testkit.Rows("616263 E4BDA0E5A5BD C C D"))
result = tk.MustQuery(`select hex(-1), hex(-12.3), hex(-12.8), hex(0x12), hex(null)`)
result.Check(testkit.Rows("FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFF4 FFFFFFFFFFFFFFF3 12 <nil>"))
// for unhex
result = tk.MustQuery(`select unhex('4D7953514C'), unhex('313233'), unhex(313233), unhex('')`)
result.Check(testkit.Rows("MySQL 123 123 "))
result = tk.MustQuery(`select unhex('string'), unhex('你好'), unhex(123.4), unhex(null)`)
result.Check(testkit.Rows("<nil> <nil> <nil> <nil>"))
// for ltrim and rtrim
result = tk.MustQuery(`select ltrim(' bar '), ltrim('bar'), ltrim(''), ltrim(null)`)
result.Check(testutil.RowsWithSep(",", "bar ,bar,,<nil>"))
result = tk.MustQuery(`select rtrim(' bar '), rtrim('bar'), rtrim(''), rtrim(null)`)
result.Check(testutil.RowsWithSep(",", " bar,bar,,<nil>"))
// for reverse
tk.MustExec(`DROP TABLE IF EXISTS t;`)
tk.MustExec(`CREATE TABLE t(a BINARY(6));`)
tk.MustExec(`INSERT INTO t VALUES("中文");`)
result = tk.MustQuery(`SELECT a, REVERSE(a), REVERSE("中文"), REVERSE("123 ") FROM t;`)
result.Check(testkit.Rows("中文 \x87\x96歸\xe4 文中 321"))
result = tk.MustQuery(`SELECT REVERSE(123), REVERSE(12.09) FROM t;`)
result.Check(testkit.Rows("321 90.21"))
// for trim
result = tk.MustQuery(`select trim(' bar '), trim(leading 'x' from 'xxxbarxxx'), trim(trailing 'xyz' from 'barxxyz'), trim(both 'x' from 'xxxbarxxx')`)
result.Check(testkit.Rows("bar barxxx barx bar"))
result = tk.MustQuery(`select trim(leading from ' bar'), trim('x' from 'xxxbarxxx'), trim('x' from 'bar'), trim('' from ' bar ')`)
result.Check(testutil.RowsWithSep(",", "bar,bar,bar, bar "))
result = tk.MustQuery(`select trim(''), trim('x' from '')`)
result.Check(testutil.RowsWithSep(",", ","))
result = tk.MustQuery(`select trim(null from 'bar'), trim('x' from null), trim(null), trim(leading null from 'bar')`)
// FIXME: the result for trim(leading null from 'bar') should be <nil>, current is 'bar'
result.Check(testkit.Rows("<nil> <nil> <nil> bar"))
// for locate
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(20), b int, c double, d datetime, e time, f binary(5))")
tk.MustExec(`insert into t values('www.pingcap.com', 12345, 123.45, "2017-01-01 12:01:01", "12:01:01", "HelLo")`)
result = tk.MustQuery(`select locate(".ping", a), locate(".ping", a, 5) from t`)
result.Check(testkit.Rows("4 0"))
result = tk.MustQuery(`select locate("234", b), locate("235", b, 10) from t`)
result.Check(testkit.Rows("2 0"))
result = tk.MustQuery(`select locate(".45", c), locate(".35", b) from t`)
result.Check(testkit.Rows("4 0"))
result = tk.MustQuery(`select locate("El", f), locate("ll", f), locate("lL", f), locate("Lo", f), locate("lo", f) from t`)
result.Check(testkit.Rows("0 0 3 4 0"))
result = tk.MustQuery(`select locate("01 12", d) from t`)
result.Check(testkit.Rows("9"))
result = tk.MustQuery(`select locate("文", "中文字符串", 2)`)
result.Check(testkit.Rows("2"))
result = tk.MustQuery(`select locate("文", "中文字符串", 3)`)
result.Check(testkit.Rows("0"))
result = tk.MustQuery(`select locate("文", "中文字符串")`)
result.Check(testkit.Rows("2"))
// for bin
result = tk.MustQuery(`select bin(-1);`)
result.Check(testkit.Rows("1111111111111111111111111111111111111111111111111111111111111111"))
result = tk.MustQuery(`select bin(5);`)
result.Check(testkit.Rows("101"))
result = tk.MustQuery(`select bin("中文");`)
result.Check(testkit.Rows("0"))
// for character_length
result = tk.MustQuery(`select character_length(null), character_length("Hello"), character_length("a中b文c"),
character_length(123), character_length(12.3456);`)
result.Check(testkit.Rows("<nil> 5 5 3 7"))
// for char_length
result = tk.MustQuery(`select char_length(null), char_length("Hello"), char_length("a中b文c"), char_length(123),char_length(12.3456);`)
result.Check(testkit.Rows("<nil> 5 5 3 7"))
// for elt
result = tk.MustQuery(`select elt(0, "abc", "def"), elt(2, "hello", "中文", "tidb"), elt(4, "hello", "中文",
"tidb");`)
result.Check(testkit.Rows("<nil> 中文 <nil>"))
// for instr
result = tk.MustQuery(`select instr("中国", "国"), instr("中国", ""), instr("abc", ""), instr("", ""), instr("", "abc");`)
result.Check(testkit.Rows("2 1 1 1 0"))
result = tk.MustQuery(`select instr("中国", null), instr(null, ""), instr(null, null);`)
result.Check(testkit.Rows("<nil> <nil> <nil>"))
tk.MustExec(`drop table if exists t;`)
tk.MustExec(`create table t(a binary(20), b char(20));`)
tk.MustExec(`insert into t values("中国", cast("国" as binary)), ("中国", ""), ("abc", ""), ("", ""), ("", "abc");`)
result = tk.MustQuery(`select instr(a, b) from t;`)
result.Check(testkit.Rows("4", "1", "1", "1", "0"))
// for oct
result = tk.MustQuery(`select oct("aaaa"), oct("-1.9"), oct("-9999999999999999999999999"), oct("9999999999999999999999999");`)
result.Check(testkit.Rows("0 1777777777777777777777 1777777777777777777777 1777777777777777777777"))
result = tk.MustQuery(`select oct(-1.9), oct(1.9), oct(-1), oct(1), oct(-9999999999999999999999999), oct(9999999999999999999999999);`)
result.Check(testkit.Rows("1777777777777777777777 1 1777777777777777777777 1 1777777777777777777777 1777777777777777777777"))
// #issue 4356
tk.MustExec("drop table if exists t")
tk.MustExec("CREATE TABLE t (b BIT(8));")
tk.MustExec(`INSERT INTO t SET b = b'11111111';`)
tk.MustExec(`INSERT INTO t SET b = b'1010';`)
tk.MustExec(`INSERT INTO t SET b = b'0101';`)
result = tk.MustQuery(`SELECT b+0, BIN(b), OCT(b), HEX(b) FROM t;`)
result.Check(testkit.Rows("255 11111111 377 FF", "10 1010 12 A", "5 101 5 5"))
// for find_in_set
result = tk.MustQuery(`select find_in_set("", ""), find_in_set("", ","), find_in_set("中文", "字符串,中文"), find_in_set("b,", "a,b,c,d");`)
result.Check(testkit.Rows("0 1 2 0"))
result = tk.MustQuery(`select find_in_set(NULL, ""), find_in_set("", NULL), find_in_set(1, "2,3,1");`)
result.Check(testkit.Rows("<nil> <nil> 3"))
// for make_set
result = tk.MustQuery(`select make_set(0, "12"), make_set(3, "aa", "11"), make_set(3, NULL, "中文"), make_set(NULL, "aa");`)
result.Check(testkit.Rows(" aa,11 中文 <nil>"))
// for quote
result = tk.MustQuery(`select quote("aaaa"), quote(""), quote("\"\""), quote("\n\n");`)
result.Check(testkit.Rows("'aaaa' '' '\"\"' '\n\n'"))
result = tk.MustQuery(`select quote(0121), quote(0000), quote("中文"), quote(NULL);`)
result.Check(testkit.Rows("'121' '0' '中文' <nil>"))
// for convert
result = tk.MustQuery(`select convert("123" using "866"), convert("123" using "binary"), convert("中文" using "binary"), convert("中文" using "utf8"), convert(cast("中文" as binary) using "utf8");`)
result.Check(testkit.Rows("123 123 中文 中文 中文"))
// for insert
result = tk.MustQuery(`select insert("中文", 1, 1, cast("aaa" as binary)), insert("ba", -1, 1, "aaa"), insert("ba", 1, 100, "aaa"), insert("ba", 100, 1, "aaa");`)
result.Check(testkit.Rows("aaa文 ba aaa ba"))
result = tk.MustQuery(`select insert("bb", NULL, 1, "aa"), insert("bb", 1, NULL, "aa"), insert(NULL, 1, 1, "aaa"), insert("bb", 1, 1, NULL);`)
result.Check(testkit.Rows("<nil> <nil> <nil> <nil>"))
// for export_set
result = tk.MustQuery(`select export_set(7, "1", "0", ",", 65);`)
result.Check(testkit.Rows("1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"))
result = tk.MustQuery(`select export_set(7, "1", "0", ",", -1);`)
result.Check(testkit.Rows("1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"))
result = tk.MustQuery(`select export_set(7, "1", "0", ",");`)
result.Check(testkit.Rows("1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"))
result = tk.MustQuery(`select export_set(7, "1", "0");`)
result.Check(testkit.Rows("1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"))
result = tk.MustQuery(`select export_set(NULL, "1", "0", ",", 65);`)
result.Check(testkit.Rows("<nil>"))
result = tk.MustQuery(`select export_set(7, "1", "0", ",", 1);`)
result.Check(testkit.Rows("1"))
// for format
result = tk.MustQuery(`select format(12332.1, 4), format(12332.2, 0), format(12332.2, 2,'en_US');`)
result.Check(testkit.Rows("12,332.1000 12,332 12,332.20"))
result = tk.MustQuery(`select format(NULL, 4), format(12332.2, NULL);`)
result.Check(testkit.Rows("<nil> <nil>"))
rs, err := tk.Exec(`select format(12332.2, 2,'es_EC');`)
c.Assert(err, IsNil)
_, err = session.GetRows4Test(ctx, tk.Se, rs)
c.Assert(err, NotNil)
c.Assert(err.Error(), Matches, "not support for the specific locale")
c.Assert(rs.Close(), IsNil)
// for field
result = tk.MustQuery(`select field(1, 2, 1), field(1, 0, NULL), field(1, NULL, 2, 1), field(NULL, 1, 2, NULL);`)
result.Check(testkit.Rows("2 0 3 0"))
result = tk.MustQuery(`select field("1", 2, 1), field(1, "0", NULL), field("1", NULL, 2, 1), field(NULL, 1, "2", NULL);`)
result.Check(testkit.Rows("2 0 3 0"))
result = tk.MustQuery(`select field("1", 2, 1), field(1, "abc", NULL), field("1", NULL, 2, 1), field(NULL, 1, "2", NULL);`)
result.Check(testkit.Rows("2 0 3 0"))
result = tk.MustQuery(`select field("abc", "a", 1), field(1.3, "1.3", 1.5);`)
result.Check(testkit.Rows("1 1"))
}
func (s *testIntegrationSuite) TestEncryptionBuiltin(c *C) {
defer s.cleanEnv(c)
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
ctx := context.Background()
// for password
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(41), b char(41), c char(41))")
tk.MustExec(`insert into t values(NULL, '', 'abc')`)
result := tk.MustQuery("select password(a) from t")
result.Check(testkit.Rows(""))
result = tk.MustQuery("select password(b) from t")
result.Check(testkit.Rows(""))
result = tk.MustQuery("select password(c) from t")
result.Check(testkit.Rows("*0D3CED9BEC10A777AEC23CCC353A8C08A633045E"))
// for md5
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select md5(a), md5(b), md5(c), md5(d), md5(e), md5(f), md5(g), md5(h), md5(i) from t")
result.Check(testkit.Rows("c81e728d9d4c2f636f067f89cc14862c c81e728d9d4c2f636f067f89cc14862c 1a18da63cbbfb49cb9616e6bfd35f662 bad2fa88e1f35919ec7584cc2623a310 991f84d41d7acff6471e536caa8d97db 68b329da9893e34099c7d8ad5cb9c940 5c9f0e9b3b36276731bfba852a73ccc6 642e92efb79421734881b53e1e1b18b6 c337e11bfca9f12ae9b1342901e04379"))
result = tk.MustQuery("select md5('123'), md5(123), md5(''), md5('你好'), md5(NULL), md5('👍')")
result.Check(testkit.Rows(`202cb962ac59075b964b07152d234b70 202cb962ac59075b964b07152d234b70 d41d8cd98f00b204e9800998ecf8427e 7eca689f0d3389d9dea66ae112e5cfd7 <nil> 0215ac4dab1ecaf71d83f98af5726984`))
// for sha/sha1
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select sha1(a), sha1(b), sha1(c), sha1(d), sha1(e), sha1(f), sha1(g), sha1(h), sha1(i) from t")
result.Check(testkit.Rows("da4b9237bacccdf19c0760cab7aec4a8359010b0 da4b9237bacccdf19c0760cab7aec4a8359010b0 ce0d88c5002b6cf7664052f1fc7d652cbdadccec 6c6956de323692298e4e5ad3028ff491f7ad363c 1906f8aeb5a717ca0f84154724045839330b0ea9 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc 9aadd14ceb737b28697b8026f205f4b3e31de147 64e095fe763fc62418378753f9402623bea9e227 4df56fc09a3e66b48fb896e90b0a6fc02c978e9e"))
result = tk.MustQuery("select sha1('123'), sha1(123), sha1(''), sha1('你好'), sha1(NULL)")
result.Check(testkit.Rows(`40bd001563085fc35165329ea1ff5c5ecbdbbeef 40bd001563085fc35165329ea1ff5c5ecbdbbeef da39a3ee5e6b4b0d3255bfef95601890afd80709 440ee0853ad1e99f962b63e459ef992d7c211722 <nil>`))
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select sha(a), sha(b), sha(c), sha(d), sha(e), sha(f), sha(g), sha(h), sha(i) from t")
result.Check(testkit.Rows("da4b9237bacccdf19c0760cab7aec4a8359010b0 da4b9237bacccdf19c0760cab7aec4a8359010b0 ce0d88c5002b6cf7664052f1fc7d652cbdadccec 6c6956de323692298e4e5ad3028ff491f7ad363c 1906f8aeb5a717ca0f84154724045839330b0ea9 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc 9aadd14ceb737b28697b8026f205f4b3e31de147 64e095fe763fc62418378753f9402623bea9e227 4df56fc09a3e66b48fb896e90b0a6fc02c978e9e"))
result = tk.MustQuery("select sha('123'), sha(123), sha(''), sha('你好'), sha(NULL)")
result.Check(testkit.Rows(`40bd001563085fc35165329ea1ff5c5ecbdbbeef 40bd001563085fc35165329ea1ff5c5ecbdbbeef da39a3ee5e6b4b0d3255bfef95601890afd80709 440ee0853ad1e99f962b63e459ef992d7c211722 <nil>`))
// for sha2
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select sha2(a, 224), sha2(b, 0), sha2(c, 512), sha2(d, 256), sha2(e, 384), sha2(f, 0), sha2(g, 512), sha2(h, 256), sha2(i, 224) from t")
result.Check(testkit.Rows("58b2aaa0bfae7acc021b3260e941117b529b2e69de878fd7d45c61a9 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35 42415572557b0ca47e14fa928e83f5746d33f90c74270172cc75c61a78db37fe1485159a4fd75f33ab571b154572a5a300938f7d25969bdd05d8ac9dd6c66123 8c2fa3f276952c92b0b40ed7d27454e44b8399a19769e6bceb40da236e45a20a b11d35f1a37e54d5800d210d8e6b80b42c9f6d20ea7ae548c762383ebaa12c5954c559223c6c7a428e37af96bb4f1e0d 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b 9550da35ea1683abaf5bfa8de68fe02b9c6d756c64589d1ef8367544c254f5f09218a6466cadcee8d74214f0c0b7fb342d1a9f3bd4d406aacf7be59c327c9306 98010bd9270f9b100b6214a21754fd33bdc8d41b2bc9f9dd16ff54d3c34ffd71 a7cddb7346fbc66ab7f803e865b74cbd99aace8e7dabbd8884c148cb"))
result = tk.MustQuery("select sha2('123', 512), sha2(123, 512), sha2('', 512), sha2('你好', 224), sha2(NULL, 256), sha2('foo', 123)")
result.Check(testkit.Rows(`3c9909afec25354d551dae21590bb26e38d53f2173b8d3dc3eee4c047e7ab1c1eb8b85103e3be7ba613b31bb5c9c36214dc9f14a42fd7a2fdb84856bca5c44c2 3c9909afec25354d551dae21590bb26e38d53f2173b8d3dc3eee4c047e7ab1c1eb8b85103e3be7ba613b31bb5c9c36214dc9f14a42fd7a2fdb84856bca5c44c2 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e e91f006ed4e0882de2f6a3c96ec228a6a5c715f356d00091bce842b5 <nil> <nil>`))
// for AES_ENCRYPT
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a char(10), b int, c double, d datetime, e time, f bit(4), g binary(20), h blob(10), i text(30))")
tk.MustExec(`insert into t values('2', 2, 2.3, "2017-01-01 12:01:01", "12:01:01", 0b1010, "512", "48", "tidb")`)
result = tk.MustQuery("select HEX(AES_ENCRYPT(a, 'key')), HEX(AES_ENCRYPT(b, 'key')), HEX(AES_ENCRYPT(c, 'key')), HEX(AES_ENCRYPT(d, 'key')), HEX(AES_ENCRYPT(e, 'key')), HEX(AES_ENCRYPT(f, 'key')), HEX(AES_ENCRYPT(g, 'key')), HEX(AES_ENCRYPT(h, 'key')), HEX(AES_ENCRYPT(i, 'key')) from t")
result.Check(testkit.Rows("B3800B3A3CB4ECE2051A3E80FE373EAC B3800B3A3CB4ECE2051A3E80FE373EAC 9E018F7F2838DBA23C57F0E4CCF93287 E764D3E9D4AF8F926CD0979DDB1D0AF40C208B20A6C39D5D028644885280973A C452FFEEB76D3F5E9B26B8D48F7A228C 181BD5C81CBD36779A3C9DD5FF486B35 CE15F14AC7FF4E56ECCF148DE60E4BEDBDB6900AD51383970A5F32C59B3AC6E3 E1B29995CCF423C75519790F54A08CD2 84525677E95AC97698D22E1125B67E92"))
result = tk.MustQuery("select HEX(AES_ENCRYPT('123', 'foobar')), HEX(AES_ENCRYPT(123, 'foobar')), HEX(AES_ENCRYPT('', 'foobar')), HEX(AES_ENCRYPT('你好', 'foobar')), AES_ENCRYPT(NULL, 'foobar')")
result.Check(testkit.Rows(`45ABDD5C4802EFA6771A94C43F805208 45ABDD5C4802EFA6771A94C43F805208 791F1AEB6A6B796E6352BF381895CA0E D0147E2EB856186F146D9F6DE33F9546 <nil>`))
// for AES_DECRYPT
result = tk.MustQuery("select AES_DECRYPT(AES_ENCRYPT('foo', 'bar'), 'bar')")
result.Check(testkit.Rows("foo"))
result = tk.MustQuery("select AES_DECRYPT(UNHEX('45ABDD5C4802EFA6771A94C43F805208'), 'foobar'), AES_DECRYPT(UNHEX('791F1AEB6A6B796E6352BF381895CA0E'), 'foobar'), AES_DECRYPT(UNHEX('D0147E2EB856186F146D9F6DE33F9546'), 'foobar'), AES_DECRYPT(NULL, 'foobar'), AES_DECRYPT('SOME_THING_STRANGE', 'foobar')")
result.Check(testkit.Rows(`123 你好 <nil> <nil>`))
// for COMPRESS
tk.MustExec("DROP TABLE IF EXISTS t1;")
tk.MustExec("CREATE TABLE t1(a VARCHAR(1000));")
tk.MustExec("INSERT INTO t1 VALUES('12345'), ('23456');")
result = tk.MustQuery("SELECT HEX(COMPRESS(a)) FROM t1;")
result.Check(testkit.Rows("05000000789C323432363105040000FFFF02F80100", "05000000789C323236313503040000FFFF03070105"))
tk.MustExec("DROP TABLE IF EXISTS t2;")
tk.MustExec("CREATE TABLE t2(a VARCHAR(1000), b VARBINARY(1000));")
tk.MustExec("INSERT INTO t2 (a, b) SELECT a, COMPRESS(a) from t1;")
result = tk.MustQuery("SELECT a, HEX(b) FROM t2;")
result.Check(testkit.Rows("12345 05000000789C323432363105040000FFFF02F80100", "23456 05000000789C323236313503040000FFFF03070105"))
// for UNCOMPRESS
result = tk.MustQuery("SELECT UNCOMPRESS(COMPRESS('123'))")
result.Check(testkit.Rows("123"))
result = tk.MustQuery("SELECT UNCOMPRESS(UNHEX('03000000789C3334320600012D0097'))")
result.Check(testkit.Rows("123"))
result = tk.MustQuery("SELECT UNCOMPRESS(UNHEX('03000000789C32343206040000FFFF012D0097'))")
result.Check(testkit.Rows("123"))
tk.MustExec("INSERT INTO t2 VALUES ('12345', UNHEX('05000000789C3334323631050002F80100'))")
result = tk.MustQuery("SELECT UNCOMPRESS(a), UNCOMPRESS(b) FROM t2;")
result.Check(testkit.Rows("<nil> 12345", "<nil> 23456", "<nil> 12345"))
// for UNCOMPRESSED_LENGTH
result = tk.MustQuery("SELECT UNCOMPRESSED_LENGTH(COMPRESS('123'))")
result.Check(testkit.Rows("3"))