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
|
##########################################################################
# LP bug #1035225 / MySQL bug #66301: INSERT ... ON DUPLICATE KEY UPDATE +
# innodb_autoinc_lock_mode=1 is broken
##########################################################################
--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/innodb_binlog.inc
set global transaction isolation level repeatable read;
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
SHOW CREATE TABLE t1;
--enable_info
--echo #
--echo # Sequential execution
--echo #
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
--echo #
--echo # 1 duplicate
--echo #
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
--echo #
--echo # 5 rows, consecutive auto_inc values
--echo #
SELECT * FROM t1 order by k;
DROP TABLE t1;
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
--echo #
--echo # Sequential execution 2
--echo #
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
--echo #
--echo # 1 duplicate
--echo #
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
--echo #
--echo # 5 rows, consecutive auto_inc values
--echo #
SELECT * FROM t1 order by k;
DROP TABLE t1;
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
--echo #
--echo # Parallel execution
--echo #
--connect(con2, localhost, root)
--send SET DEBUG_SYNC='now WAIT_FOR write_row_done'
--connect(con1, localhost, root)
SET DEBUG_SYNC='ha_write_row_end SIGNAL write_row_done WAIT_FOR continue';
--send INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1'
--connection con2
--reap
SET DEBUG_SYNC='execute_command_after_close_tables SIGNAL continue';
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
--connection con1
--echo #
--echo # 2 duplicates
--echo #
--reap
--connection default
--echo #
--echo # 3 rows
--echo #
SELECT * FROM t1 order by k;
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
SELECT * FROM t1 order by k;
--disable_info
--disconnect con1
--disconnect con2
--connection default
DROP TABLE t1;
--echo #
--echo # Parallel test with read_committed
--echo #
set global transaction isolation level read committed;
--disable_warnings
drop table if exists t1;
--enable_warnings
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
--enable_info
--connect(con1, localhost, root)
SET DEBUG_SYNC='ha_write_row_end SIGNAL continue2 WAIT_FOR continue1';
--send INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1'
--connect(con2, localhost, root)
SET DEBUG_SYNC='ha_write_row_start WAIT_FOR continue2';
SET DEBUG_SYNC='after_mysql_insert SIGNAL continue1';
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
--disconnect con2
--connection con1
--reap
--disable_info
SET DEBUG_SYNC='RESET';
--echo #
--echo # 5 rows, gap in autoinc values
--echo #
SELECT * FROM t1 ORDER BY k;
--disconnect con1
--connection default
DROP TABLE t1;
set global transaction isolation level repeatable read;
|
