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
|
call mtr.add_suppression("InnoDB: Tablespace for table .* is set as discarded.");
call mtr.add_suppression("InnoDB: Cannot calculate statistics for table .* because the .ibd file is missing. Please refer to .* for how to resolve the issue.");
call mtr.add_suppression("InnoDB: Error: Tablespace flags .* corrupted unused .*");
call mtr.add_suppression("InnoDB: Tablespace flags: .* corrupted in file: .* ");
call mtr.add_suppression("InnoDB: Page 0 at offset 0 looks corrupted in file .*");
flush tables;
SET GLOBAL innodb_file_per_table = 1;
SELECT @@innodb_file_per_table;
@@innodb_file_per_table
1
SET GLOBAL innodb_file_format = `Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SELECT @@innodb_file_format;
@@innodb_file_format
Barracuda
SET SESSION innodb_strict_mode=1;
SELECT @@SESSION.innodb_strict_mode;
@@SESSION.innodb_strict_mode
1
DROP DATABASE IF EXISTS test_wl5522;
Warnings:
Note 1008 Can't drop database 'test_wl5522'; database doesn't exist
CREATE DATABASE test_wl5522;
CREATE TABLE test_wl5522.t1 (c1 INT) ENGINE = Innodb
ROW_FORMAT=COMPRESSED;
INSERT INTO test_wl5522.t1 VALUES (1), (2), (3), (4);
FLUSH TABLES test_wl5522.t1 FOR EXPORT;
backup: t1
UNLOCK TABLES;
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (c1 INT) ENGINE = Innodb
ROW_FORMAT=COMPRESSED;
INSERT INTO test_wl5522.t1 VALUES (1);
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_before_commit_crash";
SELECT * FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Lost connection to MySQL server during query
SET SESSION debug_dbug="-d,ib_import_before_commit_crash";
SET SESSION debug_dbug="+d,ib_import_before_checkpoint_crash";
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Lost connection to MySQL server during query
unlink: t1.ibd
unlink: t1.cfg
# Restart and reconnect to the server
SET SESSION debug_dbug="-d,ib_import_before_checkpoint_crash";
DROP TABLE test_wl5522.t1;
SET GLOBAL innodb_file_per_table = 1;
SELECT @@innodb_file_per_table;
@@innodb_file_per_table
1
SET GLOBAL innodb_file_format = `Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SELECT @@innodb_file_format;
@@innodb_file_format
Barracuda
SET SESSION innodb_strict_mode=1;
SELECT @@SESSION.innodb_strict_mode;
@@SESSION.innodb_strict_mode
1
CREATE TABLE test_wl5522.t1 (c1 INT) ENGINE = Innodb
ROW_FORMAT=COMPRESSED;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
restore: t1 .ibd and .cfg files
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
CHECK TABLE test_wl5522.t1;
Table Op Msg_type Msg_text
test_wl5522.t1 check status OK
SELECT COUNT(*) FROM test_wl5522.t1;
COUNT(*)
4
INSERT INTO test_wl5522.t1 VALUES(400), (500), (600);
SELECT * FROM test_wl5522.t1;
c1
1
2
3
4
400
500
600
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (c1 INT) ENGINE = Innodb
ROW_FORMAT=COMPRESSED;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_internal_error";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: While updating the <space, root page number> of index GEN_CLUST_INDEX - Generic error
SET SESSION debug_dbug="-d,ib_import_internal_error";
restore: t1 .ibd and .cfg files
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (c1 INT) ENGINE = Innodb
ROW_FORMAT=COMPRESSED;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_reset_space_and_lsn_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test_wl5522`.`t1` : Too many concurrent transactions
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="-d,ib_import_reset_space_and_lsn_failure";
SET SESSION debug_dbug="+d,ib_import_open_tablespace_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Got error 44 't1.ibd
SET SESSION debug_dbug="-d,ib_import_open_tablespace_failure";
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_check_bitmap_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_check_bitmap_failure";
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_cluster_root_adjust_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_cluster_root_adjust_failure";
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_cluster_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_cluster_failure";
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_sec_root_adjust_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_sec_root_adjust_failure";
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_set_max_rowid_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_set_max_rowid_failure";
unlink: t1.ibd
unlink: t1.cfg
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (
c1 BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
c2 BIGINT,
c3 VARCHAR(2048),
c4 VARCHAR(2048),
INDEX idx1(c2),
INDEX idx2(c3(512)),
INDEX idx3(c4(512))) Engine=InnoDB
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
SET GLOBAL INNODB_PURGE_STOP_NOW=ON;
SET GLOBAL innodb_disable_background_merge=ON;
SET GLOBAL innodb_monitor_reset = ibuf_merges;
SET GLOBAL innodb_monitor_reset = ibuf_merges_insert;
INSERT INTO test_wl5522.t1(c2, c3, c4) VALUES
(1, REPEAT('a', 2048), REPEAT('a', 2048)),
(2, REPEAT('b', 2048), REPEAT('b', 2048)),
(3, REPEAT('c', 2048), REPEAT('c', 2048)),
(4, REPEAT('d', 2048), REPEAT('d', 2048));
INSERT INTO test_wl5522.t1(c2, c3, c4) SELECT c2, c3, c4 FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1(c2, c3, c4) SELECT c2, c3, c4 FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1(c2, c3, c4) SELECT c2, c3, c4 FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1(c2, c3, c4) SELECT c2, c3, c4 FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1(c2, c3, c4) SELECT c2, c3, c4 FROM test_wl5522.t1;
DELETE FROM test_wl5522.t1 WHERE c2 = 1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c2 = c2 + c1;
UPDATE test_wl5522.t1 SET c3 = REPEAT("c2", 1024);
UPDATE test_wl5522.t1 SET c4 = REPEAT("c4", 1024);
SHOW CREATE TABLE test_wl5522.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` bigint(20) NOT NULL AUTO_INCREMENT,
`c2` bigint(20) DEFAULT NULL,
`c3` varchar(2048) DEFAULT NULL,
`c4` varchar(2048) DEFAULT NULL,
PRIMARY KEY (`c1`),
KEY `idx1` (`c2`),
KEY `idx2` (`c3`(512)),
KEY `idx3` (`c4`(512))
) ENGINE=InnoDB AUTO_INCREMENT=248 DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
SELECT c1, c2 FROM test_wl5522.t1;
c1 c2
2 32
3 48
4 64
6 92
7 108
8 124
13 197
14 213
15 229
17 257
18 273
19 289
28 422
29 438
30 454
32 482
33 498
34 514
36 542
37 558
38 574
40 602
41 618
42 634
59 887
60 903
61 919
63 947
64 963
65 979
67 1007
68 1023
69 1039
71 1067
72 1083
73 1099
75 1127
76 1143
77 1159
79 1187
80 1203
81 1219
83 1247
84 1263
85 1279
87 1307
88 1323
89 1339
122 1832
123 1848
124 1864
126 1892
127 1908
128 1924
130 1952
131 1968
132 1984
134 2012
135 2028
136 2044
138 2072
139 2088
140 2104
142 2132
143 2148
144 2164
146 2192
147 2208
148 2224
150 2252
151 2268
152 2284
154 2312
155 2328
156 2344
158 2372
159 2388
160 2404
162 2432
163 2448
164 2464
166 2492
167 2508
168 2524
170 2552
171 2568
172 2584
174 2612
175 2628
176 2644
178 2672
179 2688
180 2704
182 2732
183 2748
184 2764
SELECT COUNT(*) FROM test_wl5522.t1;
COUNT(*)
96
SELECT SUM(c2) FROM test_wl5522.t1;
SUM(c2)
145278
SELECT name
FROM information_schema.innodb_metrics
WHERE name = 'ibuf_merges_insert' AND count = 0;
name
FLUSH TABLES test_wl5522.t1 FOR EXPORT;
backup: t1
UNLOCK TABLES;
SELECT name
FROM information_schema.innodb_metrics
WHERE name = 'ibuf_merges' AND count > 0;
name
ibuf_merges
SELECT name
FROM information_schema.innodb_metrics
WHERE name = 'ibuf_merges_inserts' AND count > 0;
name
SET GLOBAL innodb_disable_background_merge=OFF;
SET GLOBAL INNODB_PURGE_RUN_NOW=ON;
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (
c1 BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
c2 BIGINT,
c3 VARCHAR(2048),
c4 VARCHAR(2048),
INDEX idx1(c2),
INDEX idx2(c3(512)),
INDEX idx3(c4(512))) Engine=InnoDB
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
SELECT c1, c2 FROM test_wl5522.t1;
c1 c2
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
restore: t1 .ibd and .cfg files
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
CHECK TABLE test_wl5522.t1;
Table Op Msg_type Msg_text
test_wl5522.t1 check status OK
SELECT c1,c2 FROM test_wl5522.t1;
c1 c2
2 32
3 48
4 64
6 92
7 108
8 124
13 197
14 213
15 229
17 257
18 273
19 289
28 422
29 438
30 454
32 482
33 498
34 514
36 542
37 558
38 574
40 602
41 618
42 634
59 887
60 903
61 919
63 947
64 963
65 979
67 1007
68 1023
69 1039
71 1067
72 1083
73 1099
75 1127
76 1143
77 1159
79 1187
80 1203
81 1219
83 1247
84 1263
85 1279
87 1307
88 1323
89 1339
122 1832
123 1848
124 1864
126 1892
127 1908
128 1924
130 1952
131 1968
132 1984
134 2012
135 2028
136 2044
138 2072
139 2088
140 2104
142 2132
143 2148
144 2164
146 2192
147 2208
148 2224
150 2252
151 2268
152 2284
154 2312
155 2328
156 2344
158 2372
159 2388
160 2404
162 2432
163 2448
164 2464
166 2492
167 2508
168 2524
170 2552
171 2568
172 2584
174 2612
175 2628
176 2644
178 2672
179 2688
180 2704
182 2732
183 2748
184 2764
SELECT COUNT(*) FROM test_wl5522.t1;
COUNT(*)
96
SELECT SUM(c2) FROM test_wl5522.t1;
SUM(c2)
145278
SHOW CREATE TABLE test_wl5522.t1;
Table Create Table
t1 CREATE TABLE `t1` (
`c1` bigint(20) NOT NULL AUTO_INCREMENT,
`c2` bigint(20) DEFAULT NULL,
`c3` varchar(2048) DEFAULT NULL,
`c4` varchar(2048) DEFAULT NULL,
PRIMARY KEY (`c1`),
KEY `idx1` (`c2`),
KEY `idx2` (`c3`(512)),
KEY `idx3` (`c4`(512))
) ENGINE=InnoDB AUTO_INCREMENT=248 DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
INSERT INTO test_wl5522.t1 VALUES
(100, REPEAT('Karanbir', 899), REPEAT('Ajeeth', 1200));
Warnings:
Warning 1265 Data truncated for column 'c2' at row 1
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
INSERT INTO test_wl5522.t1 SELECT * FROM test_wl5522.t1;
SELECT COUNT(*) FROM test_wl5522.t1;
COUNT(*)
256
FLUSH TABLES test_wl5522.t1 FOR EXPORT;
backup: t1
UNLOCK TABLES;
DROP TABLE test_wl5522.t1;
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_trigger_corruption_1";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test_wl5522`.`t1` : Data structure corruption
SET SESSION debug_dbug="-d,ib_import_trigger_corruption_1";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,buf_page_is_corrupt_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test_wl5522`.`t1` : Data structure corruption
SET SESSION debug_dbug="-d,buf_page_is_corrupt_failure";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_trigger_corruption_2";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index corrupt: Externally stored column(5) has a reference length of 19 in the cluster index GEN_CLUST_INDEX
SET SESSION debug_dbug="-d,ib_import_trigger_corruption_2";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,ib_import_trigger_corruption_3";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Index for table 't1' is corrupt; try to repair it
SET SESSION debug_dbug="-d,ib_import_trigger_corruption_3";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
SET SESSION debug_dbug="+d,ib_import_create_index_failure_1";
ALTER TABLE test_wl5522.t1 ADD INDEX idx(c1);
Warnings:
Warning 1814 Tablespace has been discarded for table `t1`
SET SESSION debug_dbug="-d,ib_import_create_index_failure_1";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,fil_space_create_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Got error 11 't1.ibd
SET SESSION debug_dbug="-d,fil_space_create_failure";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,dict_tf_to_fsp_flags_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Got error 39 't1.ibd
SET SESSION debug_dbug="-d,dict_tf_to_fsp_flags_failure";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
CREATE TABLE test_wl5522.t1 (c1 INT, c2 VARCHAR(1024), c3 BLOB) ENGINE = Innodb
ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE test_wl5522.t1 DISCARD TABLESPACE;
SELECT COUNT(*) FROM test_wl5522.t1;
ERROR HY000: Tablespace has been discarded for table `t1`
restore: t1 .ibd and .cfg files
SET SESSION debug_dbug="+d,fsp_flags_is_valid_failure";
ALTER TABLE test_wl5522.t1 IMPORT TABLESPACE;
ERROR HY000: Internal error: Cannot reset LSNs in table `test_wl5522`.`t1` : Unsupported
SET SESSION debug_dbug="-d,fsp_flags_is_valid_failure";
DROP TABLE test_wl5522.t1;
unlink: t1.ibd
unlink: t1.cfg
DROP DATABASE test_wl5522;
set global innodb_monitor_disable = all;
set global innodb_monitor_reset_all = all;
set global innodb_monitor_enable = default;
set global innodb_monitor_disable = default;
set global innodb_monitor_reset = default;
set global innodb_monitor_reset_all = default;
SET GLOBAL INNODB_FILE_PER_TABLE=1;
SET GLOBAL INNODB_FILE_FORMAT=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET SESSION innodb_strict_mode=1;
|