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
|
##################### mysql-test\t\delay_key_write_func.test #################
# #
# Variable Name: delay_key_write #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: enumeration #
# Default Value: ON #
# Valid Values: ON, OFF & ALL #
# #
# #
# Creation Date: 2008-03-08 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable delay_key_write #
# that checks the behavior of this variable #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
# server-system-variables.html #
# #
###############################################################################
--echo '#--------------------FN_DYNVARS_023_01-------------------------#'
#######################################################################
# Check if setting delay_key_write is changed in every new connection #
#######################################################################
SET @@global.delay_key_write = ON;
SELECT @@global.delay_key_write;
--echo 'connect (user1,localhost,root,,,,)'
connect (user1,localhost,root,,,,);
--echo 'connection user1'
connection user1;
SELECT @@global.delay_key_write AS res_is_ON;
SET @@global.delay_key_write = ALL;
disconnect user1;
--echo 'connect (user1,localhost,root,,,,)'
connect (user1,localhost,root,,,,);
--echo 'connection user1'
connection user1;
SELECT @@global.delay_key_write AS res_is_ALL;
--echo '#--------------------FN_DYNVARS_023_02-------------------------#'
######################################################
# Begin the functionality Testing of delay_key_write #
######################################################
# create procedure to add rows
--disable_query_log
DELIMITER //;
CREATE PROCEDURE sp_addRecords (IN var1 INT,IN var2 INT)
BEGIN
WHILE (var1 < var2) DO
INSERT INTO t1 VALUES(var1,REPEAT('MYSQL',10),100000.0/var1);
SET var1=var1+1;
END WHILE;
END//
DELIMITER ;//
--enable_query_log
#==============================================================================
--echo '---check when delay_key_write is OFF---'
#==============================================================================
SET @@global.delay_key_write = OFF;
--disable_query_log
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
# create a table with delay_key_write enabled
CREATE TABLE t1(
a INT PRIMARY KEY,
b VARCHAR(512),
c DOUBLE
)delay_key_write = 1;
--enable_query_log
FLUSH STATUS;
CALL sp_addRecords(1,10);
SHOW STATUS LIKE 'Key_reads';
SHOW STATUS LIKE 'Key_writes';
SHOW STATUS LIKE 'Key_write_requests';
select count(*) from t1;
#==============================================================================
--echo '----check when delay_key_write is ON---'
#==============================================================================
SET @@global.delay_key_write = ON;
--disable_query_log
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
# create a table with delay_key_write enabled
CREATE TABLE t1(
a INT PRIMARY KEY,
b VARCHAR(512),
c DOUBLE
)delay_key_write = 1;
--enable_query_log
FLUSH STATUS;
CALL sp_addRecords(1,10);
SHOW STATUS LIKE 'Key_reads';
SHOW STATUS LIKE 'Key_writes';
SHOW STATUS LIKE 'Key_write_requests';
select count(*) from t1;
#==============================================================================
--echo '----check when delay_key_write is ALL---'
#==============================================================================
SET @@global.delay_key_write = ALL;
--disable_query_log
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
# create a table with delay_key_write disabled
CREATE TABLE t1(
a INT PRIMARY KEY,
b VARCHAR(512),
c DOUBLE
)delay_key_write = 0;
--enable_query_log
FLUSH STATUS;
CALL sp_addRecords(1,10);
SHOW STATUS LIKE 'Key_reads';
SHOW STATUS LIKE 'Key_writes';
SHOW STATUS LIKE 'Key_write_requests';
select count(*) from t1;
DROP PROCEDURE sp_addRecords;
DROP TABLE t1;
####################################################
# End of functionality testing for delay_key_write #
####################################################
|
