forked from alibaba/AliSQL
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtest_sql_complex.cc
More file actions
1012 lines (863 loc) · 32 KB
/
test_sql_complex.cc
File metadata and controls
1012 lines (863 loc) · 32 KB
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 (c) 2015, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#define LOG_COMPONENT_TAG "test_sql_complex"
#include <fcntl.h>
#include <mysql/plugin.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <mysql/components/my_service.h>
#include <mysql/components/services/log_builtins.h>
#include <mysqld_error.h>
#include "m_string.h"
#include "my_dbug.h"
#include "my_inttypes.h"
#include "my_io.h"
#include "my_sys.h" // my_write, my_malloc
#include "mysql_com.h"
#include "sql_string.h" /* STRING_PSI_MEMORY_KEY */
#include "template_utils.h"
static const char *log_filename = "test_sql_complex";
static SERVICE_TYPE(registry) *reg_srv = nullptr;
SERVICE_TYPE(log_builtins) *log_bi = nullptr;
SERVICE_TYPE(log_builtins_string) *log_bs = nullptr;
struct st_test_statement {
const char *db;
bool generates_result_set;
const char *query;
};
static struct st_test_statement test_query_plan[] = {
/* DB RESULT QUERY */
{nullptr, true, "SELECT 'first complex command' as a"},
{nullptr, false, "CREATE DATABASE test1"},
{nullptr, false, "USE test"},
{"test1", false,
"CREATE TABLE test_inserts("
" a INT UNSIGNED, b VARCHAR(100), c DOUBLE, d INT, e FLOAT,"
"f DATETIME, g DATE, h TIME, i TINYINT, k TINYINT UNSIGNED,"
"l SMALLINT, m SMALLINT UNSIGNED, n MEDIUMINT, o MEDIUMINT UNSIGNED,"
"p INTEGER, q INTEGER UNSIGNED, r BIGINT, s BIGINT UNSIGNED,"
"t YEAR, u DECIMAL(5,2) UNSIGNED, v DECIMAL(5,2),"
" PRIMARY KEY(a), INDEX(d));"},
{"test1", false,
"INSERT INTO test_inserts VALUES (1, 'one', 1.23, -1, 11.2323, "
"'2014-07-06 07:06:05', '1980-02-19', '-830:12:23',"
" 127, 255, 32767, 65535, 8388607, 16777215, 2147483647, 4294967295, "
"9223372036854775807, 18446744073709551615,"
"1901, 999.99, -999.99)"},
{"test1", false,
"INSERT INTO test_inserts VALUES (2, 'two', 2.34, -2, 22.3434, "
"'2015-07-06 21:22:23', '2014-06-05', '356:22:33',"
" -128, 0, -32768, 32768, -8388608, 8388607, -2147483648, 0, "
"-9223372036854775808, 18446744073709551615,"
"2039, 123.45, -543.21)"},
{"test1", false,
"INSERT INTO test_inserts VALUES (3, 'three',3.45,-3, 33.4545, "
"'2016-09-12 11:12:13', '2013-05-04', '821:33:44',"
" -1, 128, -1, 65534, -1, 16777214, 1, 2, 3, 4,"
"2155, 222.22, -567.89)"},
{"test1", true, "SELECT * FROM test1.test_inserts ORDER BY a"},
{"test1", false, "DELETE FROM test_inserts WHERE a=2"},
{"test1", true, "SELECT * FROM test_inserts ORDER BY a"},
{"test1", false, "TRUNCATE test_inserts"},
{"test1", true, "SELECT * FROM test_inserts ORDER BY a"},
// prepared statements via SQL
{"test1", false, "PREPARE ps1 FROM 'select 1'"},
{"test1", false, "EXECUTE ps1"},
{"test1", false, "DEALLOCATE PREPARE ps1"},
{"test1", false, "CREATE TABLE tbl (a INT)"},
{"test1", false, "PREPARE ps1 FROM 'INSERT INTO tbl VALUES (1), (2), (3)'"},
{"test1", false, "EXECUTE ps1"},
{"test1", false, "DEALLOCATE PREPARE ps1"},
{"test1", false, "SELECT IF(SUM(a)=6, 'OK:)', 'FAIL:(') FROM tbl"},
// statements generating different errors
{"test1", true, "DEALLOCATE PREPARE ps1"},
{"test1", true, "garbage"},
{"test1", true, "SELECT b FROM tbl"},
{"test1", true, "ALTER USER bogus@remotehost PASSWORD EXPIRE"},
{"test1", false, "CREATE TABLE tbld (d TIME)"},
{"test1", true, "INSERT INTO tbld VALUES ('43141231')"},
// statements generating warnings
{"test1", false, "SELECT 1/0"},
// statements generating info text
{"test1", false, "UPDATE tbl SET a=5"},
// transactions
{"test1", false, "START TRANSACTION"},
{"test1", false, "UPDATE tbl SET a=4"},
{"test1", false, "ROLLBACK"},
{"test1", false, "SELECT IF(SUM(a) = 15, 'OK', 'FAIL') FROM tbl"},
{"test1", false, "START TRANSACTION"},
{"test1", false, "UPDATE tbl SET a=4"},
{"test1", false, "COMMIT"},
{"test1", false, "SELECT IF(SUM(a) = 12, 'OK', 'FAIL') FROM tbl"},
{"test1", false, "START TRANSACTION READ ONLY"},
{"test1", false, "UPDATE tbl SET a=2"},
{"test1", false, "COMMIT"},
{"test1", false, "SELECT IF(SUM(4) = 12, 'OK', 'FAIL') FROM tbl"},
{"test1", false, "SET autocommit=0"},
{"test1", false, "UPDATE tbl SET a=2"},
{"test1", false, "ROLLBACK"},
{"test1", false, "SELECT IF(SUM(4) = 12, 'OK', 'FAIL') FROM tbl"},
{"test1", true, "set @a=((2) in (select a from tbl))"},
{"test1", true, "SELECT @a"},
{"test1", true, "set @b=42"},
{"test1", true, "SELECT @b"},
{"test1", true, "SELECT @non_existing"},
// empty cmd
{"test1", true, ""},
{"test1", false, "DROP TABLE tbl"},
{"test1", false, "DROP TABLE tbld"},
{"test1", false, "DROP DATABASE test1"},
};
#define STRING_BUFFER_SIZE 512
#define WRITE_STR(format) \
{ \
const size_t blen = snprintf(buffer, sizeof(buffer), "%s", (format)); \
my_write(outfile, (uchar *)buffer, blen, MYF(0)); \
/*pctx->log.append(buffer, blen); */ \
}
#define WRITE_VAL(format, value) \
{ \
const size_t blen = snprintf(buffer, sizeof(buffer), (format), (value)); \
my_write(outfile, (uchar *)buffer, blen, MYF(0)); \
/* pctx->log.append(buffer, blen); */ \
}
#define WRITE_VAL2(format, value1, value2) \
{ \
const size_t blen = \
snprintf(buffer, sizeof(buffer), (format), (value1), (value2)); \
my_write(outfile, (uchar *)buffer, blen, MYF(0)); \
/* pctx->log.append(buffer, blen); */ \
}
static const char *sep =
"========================================================================"
"\n";
#define WRITE_SEP() \
my_write(outfile, pointer_cast<const uchar *>(sep), strlen(sep), MYF(0))
static File outfile;
struct st_send_field_n {
char db_name[256];
char table_name[256];
char org_table_name[256];
char col_name[256];
char org_col_name[256];
unsigned long length;
unsigned int charsetnr;
unsigned int flags;
unsigned int decimals;
enum_field_types type;
};
#define SIZEOF_SQL_STR_VALUE 256
struct st_plugin_ctx {
const CHARSET_INFO *resultcs;
uint meta_server_status;
uint meta_warn_count;
uint current_col;
uint num_cols;
uint num_rows;
st_send_field_n sql_field[64];
char sql_str_value[64][64][SIZEOF_SQL_STR_VALUE];
size_t sql_str_len[64][64];
uint server_status;
uint warn_count;
uint affected_rows;
uint last_insert_id;
char message[1024];
uint sql_errno;
char err_msg[1024];
char sqlstate[6];
std::string log;
st_plugin_ctx() { reset(); }
void reset() {
resultcs = nullptr;
meta_server_status = 0;
meta_warn_count = 0;
server_status = 0;
current_col = 0;
warn_count = 0;
num_cols = 0;
num_rows = 0;
memset(&sql_field, 0, 64 * sizeof(st_send_field_n));
memset(&sql_str_value, 0, 64 * 64 * SIZEOF_SQL_STR_VALUE * sizeof(char));
memset(&sql_str_len, 0, 64 * 64 * sizeof(size_t));
server_status = 0;
warn_count = 0;
affected_rows = 0;
last_insert_id = 0;
memset(&message, 0, sizeof(message));
sql_errno = 0;
memset(&err_msg, 0, sizeof(err_msg));
memset(&sqlstate, 0, sizeof(sqlstate));
log.clear();
}
};
static int sql_start_result_metadata(void *ctx, uint num_cols, uint,
const CHARSET_INFO *resultcs) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_start_result_metadata\n");
DBUG_TRACE;
DBUG_PRINT("info", ("resultcs->number: %d", resultcs->number));
DBUG_PRINT("info", ("resultcs->csname: %s", resultcs->csname));
DBUG_PRINT("info", ("resultcs->m_coll_name: %s", resultcs->m_coll_name));
pctx->num_cols = num_cols;
pctx->resultcs = resultcs;
pctx->current_col = 0;
return false;
}
static int sql_field_metadata(void *ctx, struct st_send_field *field,
const CHARSET_INFO *) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
st_send_field_n *cfield = &pctx->sql_field[pctx->current_col];
// WRITE_STR("sql_field_metadata\n");
DBUG_TRACE;
DBUG_PRINT("info", ("field->db_name: %s", field->db_name));
DBUG_PRINT("info", ("field->table_name: %s", field->table_name));
DBUG_PRINT("info", ("field->org_table_name: %s", field->org_table_name));
DBUG_PRINT("info", ("field->col_name: %s", field->col_name));
DBUG_PRINT("info", ("field->org_col_name: %s", field->org_col_name));
DBUG_PRINT("info", ("field->length: %d", (int)field->length));
DBUG_PRINT("info", ("field->charsetnr: %d", (int)field->charsetnr));
DBUG_PRINT("info", ("field->flags: %d", (int)field->flags));
DBUG_PRINT("info", ("field->decimals: %d", (int)field->decimals));
DBUG_PRINT("info", ("field->type: %d", (int)field->type));
strcpy(cfield->db_name, field->db_name);
strcpy(cfield->table_name, field->table_name);
strcpy(cfield->org_table_name, field->org_table_name);
strcpy(cfield->col_name, field->col_name);
strcpy(cfield->org_col_name, field->org_col_name);
cfield->length = field->length;
cfield->charsetnr = field->charsetnr;
cfield->flags = field->flags;
cfield->decimals = field->decimals;
cfield->type = field->type;
pctx->current_col++;
return false;
}
static int sql_end_result_metadata(void *ctx, uint server_status,
uint warn_count) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_end_result_metadata\n");
DBUG_TRACE;
pctx->meta_server_status = server_status;
pctx->meta_warn_count = warn_count;
pctx->num_rows = 0;
return false;
}
static int sql_start_row(void *ctx) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_start_row\n");
DBUG_TRACE;
pctx->current_col = 0;
return false;
}
static int sql_end_row(void *ctx) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_end_row\n");
DBUG_TRACE;
pctx->num_rows++;
return false;
}
static void sql_abort_row(void *) { DBUG_TRACE; }
static ulong sql_get_client_capabilities(void *) {
DBUG_TRACE;
return 0;
}
static int sql_get_null(void *ctx) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_null\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
memcpy(pctx->sql_str_value[row][col], "[NULL]", sizeof("[NULL]"));
pctx->sql_str_len[row][col] = sizeof("[NULL]") - 1;
return false;
}
static int sql_get_integer(void *ctx, longlong value) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_integer\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len = snprintf(pctx->sql_str_value[row][col],
sizeof(pctx->sql_str_value[row][col]), "%lld", value);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_longlong(void *ctx, longlong value, uint is_unsigned) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_longlong\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len = snprintf(pctx->sql_str_value[row][col],
sizeof(pctx->sql_str_value[row][col]),
is_unsigned ? "%llu" : "%lld", value);
pctx->sql_str_len[row][col] = len;
return false;
}
static const char *test_decimal_as_string(char *buff, const decimal_t *val,
int *length) {
if (!val) return "NULL";
(void)decimal2string(val, buff, length);
return buff;
}
static int sql_get_decimal(void *ctx, const decimal_t *value) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_decimal\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
int len = SIZEOF_SQL_STR_VALUE;
test_decimal_as_string(pctx->sql_str_value[row][col], value, &len);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_double(void *ctx, double value, uint32) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_double\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len = snprintf(pctx->sql_str_value[row][col],
sizeof(pctx->sql_str_value[row][col]), "%3.7g", value);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_date(void *ctx, const MYSQL_TIME *value) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_date\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len =
snprintf(pctx->sql_str_value[row][col],
sizeof(pctx->sql_str_value[row][col]), "%s%4d-%02d-%02d",
value->neg ? "-" : "", value->year, value->month, value->day);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_time(void *ctx, const MYSQL_TIME *value, uint) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_time\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len = snprintf(
pctx->sql_str_value[row][col], sizeof(pctx->sql_str_value[row][col]),
"%s%02d:%02d:%02d", value->neg ? "-" : "",
value->day ? (value->day * 24 + value->hour) : value->hour, value->minute,
value->second);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_datetime(void *ctx, const MYSQL_TIME *value, uint) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_datetime\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
size_t len = snprintf(
pctx->sql_str_value[row][col], sizeof(pctx->sql_str_value[row][col]),
"%s%4d-%02d-%02d %02d:%02d:%02d", value->neg ? "-" : "", value->year,
value->month, value->day, value->hour, value->minute, value->second);
pctx->sql_str_len[row][col] = len;
return false;
}
static int sql_get_string(void *ctx, const char *const value, size_t length,
const CHARSET_INFO *const) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_get_string\n");
DBUG_TRACE;
uint row = pctx->num_rows;
uint col = pctx->current_col;
pctx->current_col++;
strncpy(pctx->sql_str_value[row][col], value, length);
pctx->sql_str_len[row][col] = length;
return false;
}
static void sql_handle_ok(void *ctx, uint server_status,
uint statement_warn_count, ulonglong affected_rows,
ulonglong last_insert_id, const char *const message) {
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_handle_ok\n");
DBUG_TRACE;
/* This could be an EOF */
if (!pctx->num_cols) pctx->num_rows = 0;
pctx->server_status = server_status;
pctx->warn_count = statement_warn_count;
pctx->affected_rows = affected_rows;
pctx->last_insert_id = last_insert_id;
if (message) strncpy(pctx->message, message, sizeof(pctx->message) - 1);
pctx->message[sizeof(pctx->message) - 1] = '\0';
}
static void sql_handle_error(void *ctx, uint sql_errno,
const char *const err_msg,
const char *const sqlstate) {
char buffer[1024];
struct st_plugin_ctx *pctx = (struct st_plugin_ctx *)ctx;
// WRITE_STR("sql_handle_error\n");
DBUG_TRACE;
WRITE_VAL2("[%u][%s]", sql_errno, sqlstate);
WRITE_VAL("[%s]", err_msg);
pctx->num_rows = 0;
}
static void sql_shutdown(void *, int) { DBUG_TRACE; }
const struct st_command_service_cbs protocol_callbacks = {
sql_start_result_metadata,
sql_field_metadata,
sql_end_result_metadata,
sql_start_row,
sql_end_row,
sql_abort_row,
sql_get_client_capabilities,
sql_get_null,
sql_get_integer,
sql_get_longlong,
sql_get_decimal,
sql_get_double,
sql_get_date,
sql_get_time,
sql_get_datetime,
sql_get_string,
sql_handle_ok,
sql_handle_error,
sql_shutdown,
nullptr,
};
/****************************************************************************************/
#define WRITE_DASHED_LINE() \
WRITE_STR( \
"------------------------------------------------------------------\n");
static const char *fieldtype2str(enum enum_field_types type) {
switch (type) {
case MYSQL_TYPE_BIT:
return "BIT";
case MYSQL_TYPE_BLOB:
return "BLOB";
case MYSQL_TYPE_DATE:
return "DATE";
case MYSQL_TYPE_DATETIME:
return "DATETIME";
case MYSQL_TYPE_NEWDECIMAL:
return "NEWDECIMAL";
case MYSQL_TYPE_DECIMAL:
return "DECIMAL";
case MYSQL_TYPE_DOUBLE:
return "DOUBLE";
case MYSQL_TYPE_ENUM:
return "ENUM";
case MYSQL_TYPE_FLOAT:
return "FLOAT";
case MYSQL_TYPE_GEOMETRY:
return "GEOMETRY";
case MYSQL_TYPE_INT24:
return "INT24";
case MYSQL_TYPE_LONG:
return "LONG";
case MYSQL_TYPE_LONGLONG:
return "LONGLONG";
case MYSQL_TYPE_LONG_BLOB:
return "LONG_BLOB";
case MYSQL_TYPE_MEDIUM_BLOB:
return "MEDIUM_BLOB";
case MYSQL_TYPE_NEWDATE:
return "NEWDATE";
case MYSQL_TYPE_NULL:
return "NULL";
case MYSQL_TYPE_SET:
return "SET";
case MYSQL_TYPE_SHORT:
return "SHORT";
case MYSQL_TYPE_STRING:
return "STRING";
case MYSQL_TYPE_TIME:
return "TIME";
case MYSQL_TYPE_TIMESTAMP:
return "TIMESTAMP";
case MYSQL_TYPE_TINY:
return "TINY";
case MYSQL_TYPE_TINY_BLOB:
return "TINY_BLOB";
case MYSQL_TYPE_VARCHAR:
return "VARCHAR";
case MYSQL_TYPE_VAR_STRING:
return "VAR_STRING";
case MYSQL_TYPE_YEAR:
return "YEAR";
default:
return "?-unknown-?";
}
}
static char *fieldflags2str(uint f) {
static char buf[1024];
char *s = buf;
*s = 0;
#define ff2s_check_flag(X) \
if (f & X##_FLAG) { \
s = my_stpcpy(s, #X " "); \
f &= ~X##_FLAG; \
}
ff2s_check_flag(NOT_NULL);
ff2s_check_flag(PRI_KEY);
ff2s_check_flag(UNIQUE_KEY);
ff2s_check_flag(MULTIPLE_KEY);
ff2s_check_flag(BLOB);
ff2s_check_flag(UNSIGNED);
ff2s_check_flag(ZEROFILL);
ff2s_check_flag(BINARY);
ff2s_check_flag(ENUM);
ff2s_check_flag(AUTO_INCREMENT);
ff2s_check_flag(TIMESTAMP);
ff2s_check_flag(SET);
ff2s_check_flag(NO_DEFAULT_VALUE);
ff2s_check_flag(NUM);
ff2s_check_flag(PART_KEY);
ff2s_check_flag(GROUP);
ff2s_check_flag(UNIQUE);
ff2s_check_flag(BINCMP);
ff2s_check_flag(ON_UPDATE_NOW);
#undef ff2s_check_flag
if (f) sprintf(s, " unknown=0x%04x", f);
return buf;
}
static void dump_meta_field(st_send_field_n field) {
char buffer[STRING_BUFFER_SIZE];
WRITE_VAL("\t\t\t[meta][field] db name: %s\n", field.db_name);
WRITE_VAL("\t\t\t[meta][field] table name: %s\n", field.table_name);
WRITE_VAL("\t\t\t[meta][field] org table name: %s\n", field.org_table_name);
WRITE_VAL("\t\t\t[meta][field] col name: %s\n", field.col_name);
WRITE_VAL("\t\t\t[meta][field] org col name: %s\n", field.org_col_name);
WRITE_VAL("\t\t\t[meta][field] length: %u\n", (uint)field.length);
WRITE_VAL("\t\t\t[meta][field] charsetnr: %u\n", field.charsetnr);
WRITE_VAL("\t\t\t[meta][field] flags: %u", field.flags);
if (field.flags) WRITE_VAL(" (%s)", fieldflags2str(field.flags));
WRITE_STR("\n");
WRITE_VAL("\t\t\t[meta][field] decimals: %u\n", field.decimals);
WRITE_VAL2("\t\t\t[meta][field] type: %s (%u)\n", fieldtype2str(field.type),
field.type);
}
static void dump_cs_info(const CHARSET_INFO *cs) {
char buffer[STRING_BUFFER_SIZE];
if (!cs) {
WRITE_STR("\t\t[meta] no charset\n");
return;
}
WRITE_VAL("\t\t[meta][charset result] number: %d\n", cs->number);
WRITE_VAL("\t\t[meta][charset result] name: %s\n", cs->csname);
WRITE_VAL("\t\t[meta][charset result] collation: %s\n", cs->m_coll_name);
WRITE_VAL("\t\t[meta][charset result] sort order: %s\n", cs->sort_order);
}
static void dump_decoded_server_status(const char *prefix, uint server_status) {
char buffer[STRING_BUFFER_SIZE];
WRITE_STR(prefix);
WRITE_VAL("%u\n", server_status);
WRITE_STR(prefix);
for (int i = 0; i < 30; i++) {
uint flag = 1 << i;
if (server_status & flag) {
#define FLAG_DELIMITER " "
switch (flag) {
case SERVER_STATUS_IN_TRANS:
WRITE_STR("IN_TRANS" FLAG_DELIMITER);
break;
case SERVER_STATUS_AUTOCOMMIT:
WRITE_STR("AUTOCOMMIT" FLAG_DELIMITER);
break;
case SERVER_MORE_RESULTS_EXISTS:
WRITE_STR("MORE_RESULTS_EXISTS" FLAG_DELIMITER);
break;
case SERVER_QUERY_NO_GOOD_INDEX_USED:
WRITE_STR("QUERY_NO_GOOD_INDEX_USED" FLAG_DELIMITER);
break;
case SERVER_QUERY_NO_INDEX_USED:
WRITE_STR("QUERY_NO_INDEX_USED" FLAG_DELIMITER);
break;
case SERVER_STATUS_CURSOR_EXISTS:
WRITE_STR("CURSOR_EXISTS" FLAG_DELIMITER);
break;
case SERVER_STATUS_LAST_ROW_SENT:
WRITE_STR("LAST_ROW_SENT" FLAG_DELIMITER);
break;
case SERVER_STATUS_DB_DROPPED:
WRITE_STR("DB_DROPPED" FLAG_DELIMITER);
break;
case SERVER_STATUS_NO_BACKSLASH_ESCAPES:
WRITE_STR("NO_BACKSLASH_ESCAPES" FLAG_DELIMITER);
break;
case SERVER_STATUS_METADATA_CHANGED:
WRITE_STR("METADATA_CHANGED" FLAG_DELIMITER);
break;
case SERVER_QUERY_WAS_SLOW:
WRITE_STR("QUERY_WAS_SLOW" FLAG_DELIMITER);
break;
case SERVER_PS_OUT_PARAMS:
WRITE_STR("PS_OUT_PARAMS" FLAG_DELIMITER);
break;
case SERVER_STATUS_IN_TRANS_READONLY:
WRITE_STR("IN_TRANS_READONLY" FLAG_DELIMITER);
break;
case SERVER_SESSION_STATE_CHANGED:
WRITE_STR("STATE_CHANGED" FLAG_DELIMITER);
break;
default:
// Add a new flag defined in mysql_com.h above to fix this
WRITE_VAL("UNKNOWN_%u\n", flag);
}
#undef FLAG_DELIMITER
}
}
WRITE_STR("\n");
}
static void dump_meta_info(struct st_plugin_ctx *ctx) {
char buffer[STRING_BUFFER_SIZE];
WRITE_VAL("\t\t[meta] rows: %u\n", ctx->num_rows);
WRITE_VAL("\t\t[meta] cols: %u\n", ctx->num_cols);
dump_decoded_server_status("\t\t[meta] server status: ",
ctx->meta_server_status);
WRITE_VAL("\t\t[meta] warning count: %u\n", ctx->meta_warn_count);
WRITE_STR("\n");
if (!ctx->num_cols) {
WRITE_STR("\t\t[meta] no columns\n");
} else
for (uint col = 0; col < ctx->num_cols; col++) {
dump_meta_field(ctx->sql_field[col]);
WRITE_STR("\n");
}
WRITE_STR("\n");
dump_cs_info(ctx->resultcs);
}
static void dump_result_set(struct st_plugin_ctx *ctx) {
char buffer[STRING_BUFFER_SIZE];
if (!ctx->num_rows) WRITE_STR("\t\t[data] no rows\n");
for (uint row = 0; row < ctx->num_rows; row++) {
if (row) WRITE_STR("\n");
for (uint col = 0; col < ctx->num_cols; col++) {
WRITE_VAL2("\t\t[data][%s.%s]", ctx->sql_field[col].table_name,
ctx->sql_field[col].col_name);
WRITE_VAL2("[%3u][%s]\n", (uint)ctx->sql_str_len[row][col],
ctx->sql_str_value[row][col]);
}
}
}
static void dump_closing_ok(struct st_plugin_ctx *ctx) {
char buffer[STRING_BUFFER_SIZE];
dump_decoded_server_status("\t\t[end] server status: ", ctx->server_status);
WRITE_VAL("\t\t[end] warning count: %u\n", ctx->warn_count);
WRITE_VAL("\t\t[end] affected rows: %u\n", ctx->affected_rows);
WRITE_VAL("\t\t[end] last insert id: %u\n", ctx->last_insert_id);
WRITE_VAL("\t\t[end] message: %s\n", ctx->message);
}
static void set_query_in_com_data(const char *query, union COM_DATA *cmd) {
char buffer[STRING_BUFFER_SIZE];
memset(cmd, 0, sizeof(union COM_DATA));
cmd->com_query.query = query;
cmd->com_query.length = strlen(query);
WRITE_VAL2("EXECUTING:[%u][%s]\n", cmd->com_query.length, query);
}
static void run_statement(MYSQL_SESSION session, const char *query,
struct st_plugin_ctx *ctx, bool generates_result_set,
void *p [[maybe_unused]]) {
char buffer[STRING_BUFFER_SIZE];
COM_DATA cmd;
WRITE_DASHED_LINE();
set_query_in_com_data(query, &cmd);
enum cs_text_or_binary txt_or_bin = CS_TEXT_REPRESENTATION;
WRITE_STR("[CS_TEXT_REPRESENTATION]\n");
again:
ctx->reset();
int fail = command_service_run_command(session, COM_QUERY, &cmd,
&my_charset_utf8mb3_general_ci,
&protocol_callbacks, txt_or_bin, ctx);
if (fail) {
LogPluginErrMsg(ERROR_LEVEL, ER_LOG_PRINTF_MSG, "run_statement code: %d\n",
fail);
return;
}
dump_meta_info(ctx);
WRITE_STR("\n");
dump_result_set(ctx);
WRITE_STR("\n");
dump_closing_ok(ctx);
if (generates_result_set && txt_or_bin == CS_TEXT_REPRESENTATION) {
txt_or_bin = CS_BINARY_REPRESENTATION;
WRITE_STR("[CS_BINARY_REPRESENTATION]\n");
goto again;
}
}
void static change_current_db(MYSQL_SESSION session, const char *db,
struct st_plugin_ctx *ctx,
void *p [[maybe_unused]]) {
COM_DATA cmd;
cmd.com_init_db.db_name = db;
cmd.com_init_db.length = strlen(db);
ctx->reset();
int fail = command_service_run_command(
session, COM_INIT_DB, &cmd, &my_charset_utf8mb3_general_ci,
&protocol_callbacks, CS_TEXT_REPRESENTATION, ctx);
if (fail)
LogPluginErrMsg(ERROR_LEVEL, ER_LOG_PRINTF_MSG, "change db code: %d\n",
fail);
}
static void test_selects(MYSQL_SESSION session, void *p) {
DBUG_TRACE;
char buffer[STRING_BUFFER_SIZE];
struct st_plugin_ctx *plugin_ctx = new st_plugin_ctx();
const char *last_db = nullptr;
size_t stmt_count = sizeof(test_query_plan) / sizeof(test_query_plan[0]);
for (size_t i = 0; i < stmt_count; i++) {
/* Change current DB if needed */
if (last_db != test_query_plan[i].db) {
last_db = test_query_plan[i].db;
change_current_db(session, last_db ? last_db : "", plugin_ctx, p);
}
run_statement(session, test_query_plan[i].query, plugin_ctx,
test_query_plan[i].generates_result_set, p);
}
WRITE_DASHED_LINE();
delete plugin_ctx;
}
static const char *user_localhost = "localhost";
static const char *user_local = "127.0.0.1";
static const char *user_db = "";
static const char *user_privileged = "root";
// static const char *user_ordinary= "ordinary";
static void switch_user(MYSQL_SESSION session, const char *user) {
MYSQL_SECURITY_CONTEXT sc;
thd_get_security_context(srv_session_info_get_thd(session), &sc);
security_context_lookup(sc, user, user_localhost, user_local, user_db);
}
static void test_sql(void *p) {
DBUG_TRACE;
char buffer[STRING_BUFFER_SIZE];
/* Session declarations */
MYSQL_SESSION session;
/* Open session 1: Must pass */
WRITE_STR("[srv_session_open]\n");
session = srv_session_open(NULL, NULL);
if (!session) {
LogPluginErr(ERROR_LEVEL, ER_LOG_PRINTF_MSG, "srv_session_open failed");
goto end;
}
switch_user(session, user_privileged);
test_selects(session, p);
/* close session 1: Must pass */
WRITE_STR("[srv_session_close]\n");
if (srv_session_close(session))
LogPluginErr(ERROR_LEVEL, ER_LOG_PRINTF_MSG, "srv_session_close failed.");
end:
return;
}
struct test_thread_context {
my_thread_handle thread;
void *p;
bool thread_finished;
void (*test_function)(void *);
};
static void *test_sql_threaded_wrapper(void *param) {
char buffer[STRING_BUFFER_SIZE];
struct test_thread_context *context = (struct test_thread_context *)param;
WRITE_SEP();
WRITE_STR("init thread\n");
if (srv_session_init_thread(context->p))
LogPluginErr(ERROR_LEVEL, ER_LOG_PRINTF_MSG,
"srv_session_init_thread failed.");
context->test_function(context->p);
WRITE_STR("deinit thread\n");
srv_session_deinit_thread();
context->thread_finished = true;
return nullptr;
}
static void create_log_file(const char *log_name) {
char filename[FN_REFLEN];
fn_format(filename, log_name, "", ".log",
MY_REPLACE_EXT | MY_UNPACK_FILENAME);
unlink(filename);
outfile = my_open(filename, O_CREAT | O_RDWR, MYF(0));
}
static void test_in_spawned_thread(void *p, void (*test_function)(void *)) {
my_thread_attr_t attr; /* Thread attributes */
my_thread_attr_init(&attr);
(void)my_thread_attr_setdetachstate(&attr, MY_THREAD_CREATE_JOINABLE);
// Default stack size may be too small.
size_t stacksize = 0;
my_thread_attr_getstacksize(&attr, &stacksize);
if (stacksize < my_thread_stack_size)
my_thread_attr_setstacksize(&attr, my_thread_stack_size);
struct test_thread_context context;
context.p = p;
context.thread_finished = false;
context.test_function = test_function;
/* now create the thread and call test_session within the thread. */
if (my_thread_create(&(context.thread), &attr, test_sql_threaded_wrapper,
&context) != 0)
LogPluginErr(ERROR_LEVEL, ER_LOG_PRINTF_MSG,
"Could not create test session thread");
else
my_thread_join(&context.thread, nullptr);
}
static int test_sql_service_plugin_init(void *p) {
char buffer[STRING_BUFFER_SIZE];
DBUG_TRACE;
if (init_logging_service_for_plugin(®_srv, &log_bi, &log_bs)) return 1;
LogPluginErr(INFORMATION_LEVEL, ER_LOG_PRINTF_MSG, "Installation.");
create_log_file(log_filename);
WRITE_SEP();
WRITE_STR("Test in a server thread\n");
test_sql(p);
/* Test in a new thread */
WRITE_STR("Follows threaded run\n");
test_in_spawned_thread(p, test_sql);
my_close(outfile, MYF(0));
return 0;
}
static int test_sql_service_plugin_deinit(void *p [[maybe_unused]]) {
DBUG_TRACE;
LogPluginErr(INFORMATION_LEVEL, ER_LOG_PRINTF_MSG, "Uninstallation.");
deinit_logging_service_for_plugin(®_srv, &log_bi, &log_bs);
return 0;
}
static struct st_mysql_daemon test_sql_service_plugin = {
MYSQL_DAEMON_INTERFACE_VERSION};
/*
Plugin library descriptor
*/
mysql_declare_plugin(test_daemon){
MYSQL_DAEMON_PLUGIN,
&test_sql_service_plugin,
"test_sql_complex",