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
|
create table t1(i int);
insert t1 values(100);
create view v1 as select 1;
drop table t1;
test.t1: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
select * from t1;
i
100
# Content of dump directory
mtr
mysql
test
# Content of 'test' dump subdirectory
t1.sql
t1.txt
v1.sql
# Content of 'mysql' dump subdirectory
column_stats.sql
column_stats.txt
columns_priv.sql
columns_priv.txt
db.sql
db.txt
event.sql
func.sql
func.txt
general_log.sql
global_priv.sql
global_priv.txt
gtid_slave_pos.sql
gtid_slave_pos.txt
help_category.sql
help_category.txt
help_keyword.sql
help_keyword.txt
help_relation.sql
help_relation.txt
help_topic.sql
help_topic.txt
index_stats.sql
index_stats.txt
innodb_index_stats.sql
innodb_table_stats.sql
plugin.sql
plugin.txt
proc.sql
proc.txt
procs_priv.sql
procs_priv.txt
proxies_priv.sql
proxies_priv.txt
roles_mapping.sql
roles_mapping.txt
servers.sql
servers.txt
slow_log.sql
table_stats.sql
table_stats.txt
tables_priv.sql
tables_priv.txt
time_zone.sql
time_zone.txt
time_zone_leap_second.sql
time_zone_leap_second.txt
time_zone_name.sql
time_zone_name.txt
time_zone_transition.sql
time_zone_transition.txt
time_zone_transition_type.sql
time_zone_transition_type.txt
transaction_registry.sql
user.sql
# Content of 'mtr' dump subdirectory
global_suppressions.sql
global_suppressions.txt
test_suppressions.sql
test_suppressions.txt
Connecting to localhost
Executing SQL script vardir/tmp/dump/mysql/help_topic.sql
Executing SQL script vardir/tmp/dump/mysql/time_zone_transition.sql
Executing SQL script vardir/tmp/dump/mtr/global_suppressions.sql
Executing SQL script vardir/tmp/dump/mysql/event.sql
Executing SQL script vardir/tmp/dump/mysql/innodb_index_stats.sql
Executing SQL script vardir/tmp/dump/mysql/innodb_table_stats.sql
Executing SQL script vardir/tmp/dump/mysql/help_keyword.sql
Executing SQL script vardir/tmp/dump/mysql/help_relation.sql
Executing SQL script vardir/tmp/dump/mysql/help_category.sql
Executing SQL script vardir/tmp/dump/mysql/time_zone_transition_type.sql
Executing SQL script vardir/tmp/dump/mysql/global_priv.sql
Executing SQL script vardir/tmp/dump/mysql/time_zone_leap_second.sql
Executing SQL script vardir/tmp/dump/mysql/proxies_priv.sql
Executing SQL script vardir/tmp/dump/mysql/tables_priv.sql
Executing SQL script vardir/tmp/dump/mysql/time_zone_name.sql
Executing SQL script vardir/tmp/dump/mysql/time_zone.sql
Executing SQL script vardir/tmp/dump/test/t1.sql
Executing SQL script vardir/tmp/dump/mysql/column_stats.sql
Executing SQL script vardir/tmp/dump/mysql/columns_priv.sql
Executing SQL script vardir/tmp/dump/mysql/db.sql
Executing SQL script vardir/tmp/dump/mysql/func.sql
Executing SQL script vardir/tmp/dump/mysql/gtid_slave_pos.sql
Executing SQL script vardir/tmp/dump/mysql/index_stats.sql
Executing SQL script vardir/tmp/dump/mysql/plugin.sql
Executing SQL script vardir/tmp/dump/mysql/procs_priv.sql
Executing SQL script vardir/tmp/dump/mysql/roles_mapping.sql
Executing SQL script vardir/tmp/dump/mysql/servers.sql
Executing SQL script vardir/tmp/dump/mysql/table_stats.sql
Executing SQL script vardir/tmp/dump/mysql/user.sql
Executing SQL script vardir/tmp/dump/mysql/transaction_registry.sql
Executing SQL script vardir/tmp/dump/mysql/slow_log.sql
Executing SQL script vardir/tmp/dump/test/v1.sql
Executing SQL script vardir/tmp/dump/mysql/general_log.sql
Loading data from LOCAL file: vardir/tmp/dump/mysql/help_topic.txt into help_topic
mysql.help_topic: Records: 839 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/time_zone_transition.txt into time_zone_transition
mysql.time_zone_transition: Records: 394 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mtr/global_suppressions.txt into global_suppressions
mtr.global_suppressions: Records: 99 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/help_keyword.txt into help_keyword
mysql.help_keyword: Records: 106 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/help_relation.txt into help_relation
mysql.help_relation: Records: 202 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/help_category.txt into help_category
mysql.help_category: Records: 50 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/time_zone_transition_type.txt into time_zone_transition_type
mysql.time_zone_transition_type: Records: 32 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/global_priv.txt into global_priv
mysql.global_priv: Records: 5 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/time_zone_leap_second.txt into time_zone_leap_second
mysql.time_zone_leap_second: Records: 23 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/proxies_priv.txt into proxies_priv
mysql.proxies_priv: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/tables_priv.txt into tables_priv
mysql.tables_priv: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/time_zone_name.txt into time_zone_name
mysql.time_zone_name: Records: 7 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/time_zone.txt into time_zone
mysql.time_zone: Records: 6 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/test/t1.txt into t1
test.t1: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/column_stats.txt into column_stats
mysql.column_stats: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/columns_priv.txt into columns_priv
mysql.columns_priv: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/db.txt into db
mysql.db: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/func.txt into func
mysql.func: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/gtid_slave_pos.txt into gtid_slave_pos
mysql.gtid_slave_pos: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/index_stats.txt into index_stats
mysql.index_stats: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/plugin.txt into plugin
mysql.plugin: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/procs_priv.txt into procs_priv
mysql.procs_priv: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/roles_mapping.txt into roles_mapping
mysql.roles_mapping: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/servers.txt into servers
mysql.servers: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/mysql/table_stats.txt into table_stats
mysql.table_stats: Records: 0 Deleted: 0 Skipped: 0 Warnings: 0
drop table t1;
drop view v1;
create database db2;
use db2;
CREATE TABLE parent (
id INT NOT NULL,
PRIMARY KEY (id)
) ENGINE=INNODB;
CREATE TABLE child (
id INT,
parent_id INT,
c CHAR(4),
INDEX par_ind (parent_id),
UNIQUE INDEX(c),
FOREIGN KEY (parent_id)
REFERENCES parent(id)
ON DELETE CASCADE,
CHECK (c >= 'a')
) ENGINE=INNODB;
insert into parent values(1),(2);
insert into child values (1,1,'a'),(1,2,'b'),(2,1,'c'),(2,2,'d');
CREATE TABLE offices (
id int NOT NULL AUTO_INCREMENT,
PRIMARY KEY (id)
) ENGINE=InnoDB;
CREATE TABLE users (
id int NOT NULL AUTO_INCREMENT,
office_id int DEFAULT NULL,
slogan text GENERATED ALWAYS AS (concat('Hello world #',office_id)) STORED,
PRIMARY KEY (id),
KEY office_id (office_id),
CONSTRAINT users_ibfk_1 FOREIGN KEY (office_id) REFERENCES offices (id)
) ENGINE=InnoDB;
insert into offices values();
insert into offices values();
insert into offices values();
insert into offices values();
insert into users (office_id) values (1);
insert into users (office_id) values (2);
insert into users (office_id) values (3);
drop database db2;
use db2;
select * from parent;
id
1
2
select * from child;
id parent_id c
1 1 a
1 2 b
2 1 c
2 2 d
show create table parent;
Table Create Table
parent CREATE TABLE `parent` (
`id` int(11) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
show create table child;
Table Create Table
child CREATE TABLE `child` (
`id` int(11) DEFAULT NULL,
`parent_id` int(11) DEFAULT NULL,
`c` char(4) DEFAULT NULL,
UNIQUE KEY `c` (`c`),
KEY `par_ind` (`parent_id`),
CONSTRAINT `child_ibfk_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`) ON DELETE CASCADE,
CONSTRAINT `CONSTRAINT_1` CHECK (`c` >= 'a')
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
drop database db2;
# Repeat import with --verbose to see "Adding secondary keys" in the output
Connecting to localhost
Executing SQL script vardir/tmp/dump/db2/users.sql
Executing SQL script vardir/tmp/dump/db2/child.sql
Executing SQL script vardir/tmp/dump/db2/offices.sql
Executing SQL script vardir/tmp/dump/db2/parent.sql
Loading data from SERVER file: vardir/tmp/dump/db2/users.txt into users
db2.users: Records: 3 Deleted: 0 Skipped: 0 Warnings: 0
Adding secondary indexes to table `users`
Loading data from SERVER file: vardir/tmp/dump/db2/child.txt into child
db2.child: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Adding secondary indexes to table `child`
Loading data from SERVER file: vardir/tmp/dump/db2/offices.txt into offices
db2.offices: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from SERVER file: vardir/tmp/dump/db2/parent.txt into parent
db2.parent: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
# Repeat import with --verbose and --innodb-optimize-indexes=0, to "not" see "Adding secondary indexes"
Connecting to localhost
Executing SQL script vardir/tmp/dump/db2/users.sql
Executing SQL script vardir/tmp/dump/db2/child.sql
Executing SQL script vardir/tmp/dump/db2/offices.sql
Executing SQL script vardir/tmp/dump/db2/parent.sql
Loading data from SERVER file: vardir/tmp/dump/db2/users.txt into users
db2.users: Records: 3 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from SERVER file: vardir/tmp/dump/db2/child.txt into child
db2.child: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from SERVER file: vardir/tmp/dump/db2/offices.txt into offices
db2.offices: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from SERVER file: vardir/tmp/dump/db2/parent.txt into parent
db2.parent: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
drop database db2;
create database db2;
use db2;
create table vec (id int auto_increment primary key, v vector(5) not null,
vector index (v)) ENGINE=InnoDB;
insert vec(v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d'),
(x'f511303f72224a3fdd05fe3eb22a133ffae86a3f'),
(x'f09baa3ea172763f123def3e0c7fe53e288bf33e'),
(x'b97a523f2a193e3eb4f62e3f2d23583e9dd60d3f'),
(x'f7c5df3e984b2b3e65e59d3d7376db3eac63773e'),
(x'de01453ffa486d3f10aa4d3fdd66813c71cb163f'),
(x'76edfc3e4b57243f10f8423fb158713f020bda3e'),
(x'56926c3fdf098d3e2c8c5e3d1ad4953daa9d0b3e'),
(x'7b713f3e5258323f80d1113d673b2b3f66e3583f'),
(x'6ca1d43e9df91b3fe580da3e1c247d3f147cf33e');
create table ft(v text, fulltext(v)) ENGINE=InnoDB;
insert into ft(v) values ('Once upon a time'),
('There was a wicked witch'), ('Who ate everybody up');
create table locations (id int auto_increment primary key, geom geometry NOT NULL) ENGINE=InnoDB;
create spatial index idx_geom on locations (geom);
insert into locations (geom) values (ST_GeomFromText('POINT(40.785091 -73.968285)'));
# use --verbose to see "Adding secondary indexes" in the output
Connecting to localhost
Executing SQL script vardir/tmp/dump/db2/vec.sql
Executing SQL script vardir/tmp/dump/db2/ft.sql
Executing SQL script vardir/tmp/dump/db2/locations.sql
Loading data from SERVER file: vardir/tmp/dump/db2/vec.txt into vec
db2.vec: Records: 10 Deleted: 0 Skipped: 0 Warnings: 0
Adding secondary indexes to table `vec`
Loading data from SERVER file: vardir/tmp/dump/db2/ft.txt into ft
db2.ft: Records: 3 Deleted: 0 Skipped: 0 Warnings: 0
Adding secondary indexes to table `ft`
Loading data from SERVER file: vardir/tmp/dump/db2/locations.txt into locations
db2.locations: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
Adding secondary indexes to table `locations`
show index from vec;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
vec 0 PRIMARY 1 id A 1 NULL NULL BTREE NO
vec 1 v 1 v A NULL NULL NULL VECTOR NO
show index from locations;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
locations 0 PRIMARY 1 id A 1 NULL NULL BTREE NO
locations 1 idx_geom 1 geom A NULL 32 NULL SPATIAL NO
show index from ft;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
ft 1 v 1 v NULL NULL NULL NULL YES FULLTEXT NO
select id,vec_distance_euclidean(v, x'B047263c9f87233fcfd27e3eae493e3f0329f43e') d from vec order by d limit 3;
id d
9 0.47199
10 0.50690
3 0.58656
select * from ft where match(v) against('wicked');
v
There was a wicked witch
drop database db2;
create database db2;
use db2;
CREATE TABLE animals (id mediumint(9)
NOT NULL AUTO_INCREMENT,
name char(30) NOT NULL,
PRIMARY KEY (`id`));
CREATE TABLE animal_count (animals int);
INSERT INTO animal_count (animals) VALUES(0);
CREATE TRIGGER increment_animal
AFTER INSERT ON animals
FOR EACH ROW
UPDATE animal_count SET animal_count.animals = animal_count.animals+1;
INSERT INTO animals (name) VALUES('aardvark');
INSERT INTO animals (name) VALUES('baboon');
# Content of tables before backup
select * from animals;
id name
1 aardvark
2 baboon
select * from animal_count;
animals
2
use test;
drop database db2;
Connecting to localhost
Executing SQL script vardir/tmp/dump/db2/animals.sql
Executing SQL script vardir/tmp/dump/db2/animal_count.sql
Loading data from LOCAL file: vardir/tmp/dump/db2/animals.txt into animals
db2.animals: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
Loading data from LOCAL file: vardir/tmp/dump/db2/animal_count.txt into animal_count
db2.animal_count: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
use db2;
# Content of tables after import
select * from animals;
id name
1 aardvark
2 baboon
select * from animal_count;
animals
2
drop table animals;
drop table animal_count;
create table t1 as select 1 as val;
create view a1 as select * from t1;
use test;
drop database db2;
Connecting to localhost
Executing SQL script vardir/tmp/dump/db2/t1.sql
Executing SQL script vardir/tmp/dump/db2/a1.sql
Loading data from LOCAL file: vardir/tmp/dump/db2/t1.txt into t1
db2.t1: Records: 1 Deleted: 0 Skipped: 0 Warnings: 0
use db2;
select * from t1;
val
1
select * from a1;
val
1
drop database db2;
use test;
create database db;
use db;
create table t1 as select 1 as val;
use test;
drop database db;
use db;
ERROR 42000: Unknown database 'db'
use test;
# Test non-existing --dir
mariadb-import: Path 'MYSQLTEST_VARDIR/tmp/non_existing' specified by option '--dir' does not exist
# Test too many threads, builtin limit 256
Too many connections, max value for --parallel is 256
|
