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
|
drop table if exists t1, t2, t3, t4, t5, t6;
create table t1 (id int(8), name varchar(32));
create table t2 (id int(8), name varchar(32)) ENGINE="MyISAM";
create table t3 (id int(8), name varchar(32)) ENGINE="MEMORY";
create table t4 (id int(8), name varchar(32)) ENGINE="HEAP";
create table t5 (id int(8), name varchar(32)) ENGINE="ARCHIVE";
create table t6 (id int(8), name varchar(32)) ENGINE="InnoDB";
insert into t1 values (1, 'first value');
insert into t1 values (2, 'first value');
insert into t1 values (3, 'first value');
insert into t1 values (4, 'first value');
insert into t1 values (5, 'first value');
insert into t2 values (1, 'first value');
insert into t2 values (2, 'first value');
insert into t2 values (3, 'first value');
insert into t2 values (4, 'first value');
insert into t2 values (5, 'first value');
insert into t3 values (1, 'first value');
insert into t3 values (2, 'first value');
insert into t3 values (3, 'first value');
insert into t3 values (4, 'first value');
insert into t3 values (5, 'first value');
insert into t4 values (1, 'first value');
insert into t4 values (2, 'first value');
insert into t4 values (3, 'first value');
insert into t4 values (4, 'first value');
insert into t4 values (5, 'first value');
insert into t5 values (1, 'first value');
insert into t5 values (2, 'first value');
insert into t5 values (3, 'first value');
insert into t5 values (4, 'first value');
insert into t5 values (5, 'first value');
insert into t6 values (1, 'first value');
insert into t6 values (2, 'first value');
insert into t6 values (3, 'first value');
insert into t6 values (4, 'first value');
insert into t6 values (5, 'first value');
select * from t1;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
select * from t2;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
select * from t3;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
select * from t4;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
select * from t5;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
select * from t6;
id name
1 first value
2 first value
3 first value
4 first value
5 first value
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
USE `test`;
DROP TABLE IF EXISTS `t1`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t1` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
INSERT DELAYED IGNORE INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
DROP TABLE IF EXISTS `t2`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t2` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
INSERT DELAYED IGNORE INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
DROP TABLE IF EXISTS `t3`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t3` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t3` DISABLE KEYS */;
INSERT DELAYED IGNORE INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t3` ENABLE KEYS */;
DROP TABLE IF EXISTS `t4`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t4` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t4` DISABLE KEYS */;
INSERT DELAYED IGNORE INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t4` ENABLE KEYS */;
DROP TABLE IF EXISTS `t5`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t5` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t5` DISABLE KEYS */;
INSERT DELAYED IGNORE INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t5` ENABLE KEYS */;
DROP TABLE IF EXISTS `t6`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t6` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t6` DISABLE KEYS */;
INSERT IGNORE INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t6` ENABLE KEYS */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
/*!40103 SET TIME_ZONE='+00:00' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
USE `test`;
DROP TABLE IF EXISTS `t1`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t1` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
INSERT DELAYED INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
DROP TABLE IF EXISTS `t2`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t2` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
INSERT DELAYED INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
DROP TABLE IF EXISTS `t3`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t3` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t3` DISABLE KEYS */;
INSERT DELAYED INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t3` ENABLE KEYS */;
DROP TABLE IF EXISTS `t4`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t4` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t4` DISABLE KEYS */;
INSERT DELAYED INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t4` ENABLE KEYS */;
DROP TABLE IF EXISTS `t5`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t5` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t5` DISABLE KEYS */;
INSERT DELAYED INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t5` ENABLE KEYS */;
DROP TABLE IF EXISTS `t6`;
/*!40101 SET @saved_cs_client = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `t6` (
`id` int(8) DEFAULT NULL,
`name` varchar(32) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
/*!40101 SET character_set_client = @saved_cs_client */;
/*!40000 ALTER TABLE `t6` DISABLE KEYS */;
INSERT INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
/*!40000 ALTER TABLE `t6` ENABLE KEYS */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
drop table t6;
SELECT @@global.storage_engine INTO @old_engine;
SET GLOBAL storage_engine=InnoDB;
CREATE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES();
SELECT COUNT(*) FROM v1;
COUNT(*)
1
SELECT COUNT(*) FROM v1;
COUNT(*)
1
DROP VIEW v1;
DROP TABLE t1;
SET GLOBAL storage_engine=@old_engine;
# Connection default
SET binlog_format= mixed;
RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,0), (2,0);
SELECT GET_LOCK("block_queries_1", 120);
GET_LOCK("block_queries_1", 120)
1
# Connection c3
SELECT GET_LOCK("block_queries_2", 120);
GET_LOCK("block_queries_2", 120)
1
# Connection c1
SET @c= 0;
SELECT IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) FROM t1 ORDER BY a;
# Connection c2
SET binlog_format="row";
SET @d= 10;
UPDATE t2 SET b=IF(@d<=10, @d:=@d+1, GET_LOCK("block_queries_2", 120)) ORDER BY a;
# Connection default
# Make sure other queries are running (and waiting).
SELECT RELEASE_LOCK("block_queries_1");
RELEASE_LOCK("block_queries_1")
1
# Connection c3
SELECT RELEASE_LOCK("block_queries_2");
RELEASE_LOCK("block_queries_2")
1
# Connection c1
IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120))
1
1
# Connection c2
# Connection default
SELECT * FROM t2 ORDER BY a;
a b
1 11
2 1
DROP TABLE t1;
DROP TABLE t2;
SHOW BINLOG EVENTS LIMIT 6,3;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 658 Query 1 726 BEGIN
master-bin.000001 726 Query 1 823 use `test`; INSERT INTO t2 VALUES (1,0), (2,0)
master-bin.000001 823 Xid 1 850 COMMIT /* XID */
-- CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=850;
SELECT * FROM t1 ORDER BY a;
a
1
2
SELECT * FROM t2 ORDER BY a;
a b
1 0
2 0
DROP TABLE t1,t2;
|
