1############## mysql-test\t\max_insert_delayed_threads_basic.test ###############
2#                                                                             #
3# Variable Name: max_insert_delayed_threads                                          #
4# Scope: GLOBAL | SESSION                                                     #
5# Access Type: Dynamic                                                        #
6# Data Type: numeric                                                          #
7# Default Value:  20                                                          #
8# Range:  0-16384                                                             #
9#                                                                             #
10#                                                                             #
11# Creation Date: 2008-02-07                                                   #
12# Author:  Salman                                                             #
13#                                                                             #
14# Description: Test Cases of Dynamic System Variable max_insert_delayed_threads      #
15#              that checks the behavior of this variable in the following ways#
16#              * Default Value                                                #
17#              * Valid & Invalid values                                       #
18#              * Scope & Access method                                        #
19#              * Data Integrity                                               #
20#                                                                             #
21# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
22#  server-system-variables.html                                               #
23#                                                                             #
24###############################################################################
25
26--source include/load_sysvars.inc
27
28##################################################################
29#           START OF max_insert_delayed_threads TESTS                   #
30##################################################################
31
32
33#############################################################
34#                 Save initial value                        #
35#############################################################
36
37SET @start_global_value = @@global.max_insert_delayed_threads;
38SELECT @start_global_value;
39SET @start_session_value = @@session.max_insert_delayed_threads;
40SELECT @start_session_value;
41
42
43--echo '#--------------------FN_DYNVARS_075_01-------------------------#'
44##################################################################
45#     Display the DEFAULT value of max_insert_delayed_threads           #
46##################################################################
47
48SET @@global.max_insert_delayed_threads = 1000;
49SET @@global.max_insert_delayed_threads = DEFAULT;
50SELECT @@global.max_insert_delayed_threads;
51
52--Error ER_WRONG_VALUE_FOR_VAR
53SET @@session.max_insert_delayed_threads = 1000;
54SET @@session.max_insert_delayed_threads = DEFAULT;
55SELECT @@session.max_insert_delayed_threads;
56
57
58--echo '#--------------------FN_DYNVARS_075_02-------------------------#'
59##################################################################
60#     Check the DEFAULT value of max_insert_delayed_threads             #
61##################################################################
62
63SET @@global.max_insert_delayed_threads = DEFAULT;
64SELECT @@global.max_insert_delayed_threads = 20;
65
66SET @@session.max_insert_delayed_threads = DEFAULT;
67SELECT @@session.max_insert_delayed_threads = 20;
68
69
70--echo '#--------------------FN_DYNVARS_075_03-------------------------#'
71############################################################################
72# Change the value of max_insert_delayed_threads to a valid value for GLOBAL Scope #
73############################################################################
74
75SET @@global.max_insert_delayed_threads = 1;
76SELECT @@global.max_insert_delayed_threads;
77SET @@global.max_insert_delayed_threads = 1025;
78SELECT @@global.max_insert_delayed_threads;
79SET @@global.max_insert_delayed_threads = 0;
80SELECT @@global.max_insert_delayed_threads;
81SET @@global.max_insert_delayed_threads = 16384;
82SELECT @@global.max_insert_delayed_threads;
83SET @@global.max_insert_delayed_threads = 16383;
84SELECT @@global.max_insert_delayed_threads;
85
86--echo '#--------------------FN_DYNVARS_075_04-------------------------#'
87#############################################################################
88# Change the value of max_insert_delayed_threads to a valid value for SESSION Scope #
89#############################################################################
90
91--Error ER_WRONG_VALUE_FOR_VAR
92SET @@session.max_insert_delayed_threads = 1;
93SELECT @@session.max_insert_delayed_threads;
94--Error ER_WRONG_VALUE_FOR_VAR
95SET @@session.max_insert_delayed_threads = 1025;
96SELECT @@session.max_insert_delayed_threads;
97
98SET @@session.max_insert_delayed_threads = 0;
99SELECT @@session.max_insert_delayed_threads;
100--Error ER_WRONG_VALUE_FOR_VAR
101SET @@session.max_insert_delayed_threads = 16384;
102SELECT @@session.max_insert_delayed_threads;
103
104SET @@session.max_insert_delayed_threads = 16383;
105SELECT @@session.max_insert_delayed_threads;
106
107
108--echo '#------------------FN_DYNVARS_075_05-----------------------#'
109##############################################################
110# Change the value of max_insert_delayed_threads to an invalid value #
111##############################################################
112
113SET @@global.max_insert_delayed_threads = -1024;
114SELECT @@global.max_insert_delayed_threads;
115SET @@global.max_insert_delayed_threads = -1;
116SELECT @@global.max_insert_delayed_threads;
117SET @@global.max_insert_delayed_threads = 16385;
118SELECT @@global.max_insert_delayed_threads;
119--Error ER_WRONG_TYPE_FOR_VAR
120SET @@global.max_insert_delayed_threads = 65530.34;
121SELECT @@global.max_insert_delayed_threads;
122--Error ER_WRONG_TYPE_FOR_VAR
123SET @@global.max_insert_delayed_threads = test;
124SELECT @@global.max_insert_delayed_threads;
125SET @@session.max_insert_delayed_threads = 16385;
126SELECT @@session.max_insert_delayed_threads;
127SET @@session.max_insert_delayed_threads = -1;
128SELECT @@session.max_insert_delayed_threads;
129SET @@session.max_insert_delayed_threads = -2;
130SELECT @@session.max_insert_delayed_threads;
131--Error ER_WRONG_TYPE_FOR_VAR
132SET @@session.max_insert_delayed_threads = 65530.34;
133SET @@session.max_insert_delayed_threads = 10737418241;
134SELECT @@session.max_insert_delayed_threads;
135
136
137--Error ER_WRONG_TYPE_FOR_VAR
138SET @@session.max_insert_delayed_threads = test;
139SELECT @@session.max_insert_delayed_threads;
140
141
142--echo '#------------------FN_DYNVARS_075_06-----------------------#'
143####################################################################
144#   Check if the value in GLOBAL Table matches value in variable   #
145####################################################################
146
147
148SELECT @@global.max_insert_delayed_threads = VARIABLE_VALUE
149FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
150WHERE VARIABLE_NAME='max_insert_delayed_threads';
151
152--echo '#------------------FN_DYNVARS_075_07-----------------------#'
153####################################################################
154#  Check if the value in SESSION Table matches value in variable   #
155####################################################################
156
157SELECT @@session.max_insert_delayed_threads = VARIABLE_VALUE
158FROM INFORMATION_SCHEMA.SESSION_VARIABLES
159WHERE VARIABLE_NAME='max_insert_delayed_threads';
160
161
162--echo '#------------------FN_DYNVARS_075_08-----------------------#'
163####################################################################
164#     Check if TRUE and FALSE values can be used on variable       #
165####################################################################
166
167SET @@global.max_insert_delayed_threads = TRUE;
168SELECT @@global.max_insert_delayed_threads;
169SET @@global.max_insert_delayed_threads = FALSE;
170SELECT @@global.max_insert_delayed_threads;
171
172
173--echo '#---------------------FN_DYNVARS_001_09----------------------#'
174#################################################################################
175#  Check if accessing variable with and without GLOBAL point to same variable   #
176#################################################################################
177
178SET @@global.max_insert_delayed_threads = 2048;
179SELECT @@max_insert_delayed_threads = @@global.max_insert_delayed_threads;
180
181
182--echo '#---------------------FN_DYNVARS_001_10----------------------#'
183########################################################################################################
184#    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
185########################################################################################################
186
187--Error ER_WRONG_VALUE_FOR_VAR
188SET @@max_insert_delayed_threads = 100000;
189SELECT @@max_insert_delayed_threads = @@local.max_insert_delayed_threads;
190SELECT @@local.max_insert_delayed_threads = @@session.max_insert_delayed_threads;
191
192
193--echo '#---------------------FN_DYNVARS_001_11----------------------#'
194#############################################################################
195#   Check if max_insert_delayed_threads can be accessed with and without @@ sign    #
196#############################################################################
197
198--Error ER_WRONG_VALUE_FOR_VAR
199SET max_insert_delayed_threads = 1024;
200SELECT @@max_insert_delayed_threads;
201--Error ER_UNKNOWN_TABLE
202SELECT local.max_insert_delayed_threads;
203--Error ER_UNKNOWN_TABLE
204SELECT session.max_insert_delayed_threads;
205--Error ER_BAD_FIELD_ERROR
206SELECT max_insert_delayed_threads = @@session.max_insert_delayed_threads;
207
208
209####################################
210#     Restore initial value        #
211####################################
212
213SET @@global.max_insert_delayed_threads = @start_global_value;
214SELECT @@global.max_insert_delayed_threads;
215SET @@session.max_insert_delayed_threads = @start_session_value;
216SELECT @@session.max_insert_delayed_threads;
217
218
219#######################################################
220#                 END OF max_insert_delayed_threads TESTS     #
221#######################################################
222
223