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
|
################### include/rpl_stmt_seq.inc ###########################
# #
# Check if a given SQL statement (->$my_stmt) / AUTOCOMMIT mode / #
# storage engine somehow involved causes COMMIT or ROLLBACK. #
# #
# #
# The typical test sequence #
# ------------------------- #
# 1. master connection: INSERT without commit #
# check table content of master and slave #
# 2. master connection: EXECUTE the statement #
# check table content of master and slave #
# 3. master connection: ROLLBACK #
# check table content of master and slave #
# 4. flush the logs #
# #
# The variables #
# $show_binlog -- print binlog entries #
# 0 - default + fits to the file with #
# results #
# 1 - useful for debugging #
# This variable is used within #
# include/rpl_stmt_seq.inc. #
# $manipulate -- Manipulation of the binary logs #
# 0 - do nothing #
# 1 - so that the output of SHOW BINLOG #
# EVENTS IN <current log> contains only #
# commands of the current test sequence #
# This is especially useful, if the #
# $show_binlog is set to 1 and many #
# subtest are executed. #
# This variable is used within #
# include/rpl_stmt_seq.inc. #
# have to be set before sourcing this script. #
# #
# Please be very careful when editing this routine, because the #
# handling of the $variables is extreme sensitive. #
# #
########################################################################
# Last update:
# 2007-02-12 ML Replace comments via SQL by "--echo ..."
#
let $VERSION=`select version()`;
--echo
--echo ######## $my_stmt ########
###############################################################
# Predict the number of the current log
###############################################################
# Disable the logging of the log number computation.
--disable_query_log
# $_log_num_n should contain the number of the current binlog in numeric style.
# If this routine is called for the first time, $_log_num will not initialized
# and contain the value '' instead of '1'. So we will correct it here.
#
eval set @aux= IF('$_log_num_n' = '', '1', '$_log_num_n');
let $_log_num_n= `SELECT @aux`;
eval set @aux= LPAD('$_log_num_n',6,'0');
# SELECT @aux AS "@aux is";
#
# $_log_num_s should contain the number of the current binlog in string style.
let $_log_num_s= `select @aux`;
# eval SELECT '$log_num' ;
--enable_query_log
###############################################################
# INSERT
###############################################################
--echo
--echo -------- switch to master -------
connection master;
# Maybe it would be smarter to use a table with an autoincrement column.
let $MAX= `SELECT MAX(f1) FROM t1` ;
eval INSERT INTO t1 SET f1= $MAX + 1;
# results before DDL(to be tested)
SELECT MAX(f1) FROM t1;
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
}
sync_slave_with_master;
--echo
--echo -------- switch to slave --------
connection slave;
# results before DDL(to be tested)
SELECT MAX(f1) FROM t1;
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
}
###############################################################
# command to be tested
###############################################################
--echo
--echo -------- switch to master -------
connection master;
eval $my_stmt;
# Devaluate $my_stmt, to detect script bugs
let $my_stmt= ERROR: YOU FORGOT TO FILL IN THE STATEMENT;
# results after DDL(to be tested)
SELECT MAX(f1) FROM t1;
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
}
sync_slave_with_master;
--echo
--echo -------- switch to slave --------
connection slave;
# results after DDL(to be tested)
SELECT MAX(f1) FROM t1;
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
}
###############################################################
# ROLLBACK
###############################################################
--echo
--echo -------- switch to master -------
connection master;
ROLLBACK;
# results after final ROLLBACK
SELECT MAX(f1) FROM t1;
# Try to detect if the DDL command caused that the INSERT is committed
# $MAX holds the highest/last value just before the insert of MAX + 1
--disable_query_log
eval SELECT CONCAT(CONCAT('TEST-INFO: MASTER: The INSERT is ',
IF(MAX(f1) = $MAX + 1, 'committed', 'not committed')),
IF((MAX(f1) = $MAX + 1) XOR NOT $my_master_commit,
' (Succeeded)',
' (Failed)')) AS ""
FROM mysqltest1.t1;
--enable_query_log
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
}
sync_slave_with_master;
--echo
--echo -------- switch to slave --------
connection slave;
# results after final ROLLBACK
SELECT MAX(f1) FROM t1;
--disable_query_log
eval SELECT CONCAT(CONCAT('TEST-INFO: SLAVE: The INSERT is ',
IF(MAX(f1) = $MAX + 1, 'committed', 'not committed')),
IF((MAX(f1) = $MAX + 1) XOR NOT $my_slave_commit,
' (Succeeded)',
' (Failed)')) AS ""
FROM mysqltest1.t1;
--enable_query_log
if ($show_binlog)
{
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
}
###############################################################
# Manipulate binlog
###############################################################
if ($manipulate)
{
#### Manipulate the binary logs,
# so that the output of SHOW BINLOG EVENTS IN <current log>
# contains only commands of the current test sequence.
# - flush the master and the slave log
# ---> both start to write into new logs with incremented number
# - increment $_log_num_n
--echo
--echo -------- switch to master -------
connection master;
flush logs;
# sleep 1;
# eval SHOW BINLOG EVENTS IN 'master-bin.$_log_num_s';
sync_slave_with_master;
--echo
--echo -------- switch to slave --------
connection slave;
# the final content of the binary log
flush logs;
# The next sleep is urgent needed.
# Without this sleep the slaves crashes often, when the SHOW BINLOG
# is executed. :-(
# sleep 1;
# eval SHOW BINLOG EVENTS IN 'slave-bin.$_log_num_s';
inc $_log_num_n;
}
--echo
--echo -------- switch to master -------
connection master;
|