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
|
--source include/have_debug.inc
SET @start_global_value = @@global.innodb_limit_optimistic_insert_debug;
SELECT @start_global_value;
#
# exists as global only
#
select @@global.innodb_limit_optimistic_insert_debug;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.innodb_limit_optimistic_insert_debug;
show global variables like 'innodb_limit_optimistic_insert_debug';
show session variables like 'innodb_limit_optimistic_insert_debug';
--disable_warnings
select * from performance_schema.global_variables where variable_name='innodb_limit_optimistic_insert_debug';
select * from performance_schema.session_variables where variable_name='innodb_limit_optimistic_insert_debug';
--enable_warnings
#
# show that it's writable
#
set global innodb_limit_optimistic_insert_debug=1;
select @@global.innodb_limit_optimistic_insert_debug;
--disable_warnings
select * from performance_schema.global_variables where variable_name='innodb_limit_optimistic_insert_debug';
select * from performance_schema.session_variables where variable_name='innodb_limit_optimistic_insert_debug';
--enable_warnings
set @@global.innodb_limit_optimistic_insert_debug=0;
select @@global.innodb_limit_optimistic_insert_debug;
--disable_warnings
select * from performance_schema.global_variables where variable_name='innodb_limit_optimistic_insert_debug';
select * from performance_schema.session_variables where variable_name='innodb_limit_optimistic_insert_debug';
--enable_warnings
--error ER_GLOBAL_VARIABLE
set session innodb_limit_optimistic_insert_debug='some';
--error ER_GLOBAL_VARIABLE
set @@session.innodb_limit_optimistic_insert_debug='some';
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_limit_optimistic_insert_debug=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_limit_optimistic_insert_debug='foo';
set global innodb_limit_optimistic_insert_debug=-2;
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_limit_optimistic_insert_debug=1e1;
#
# Cleanup
#
SET @@global.innodb_limit_optimistic_insert_debug = @start_global_value;
SELECT @@global.innodb_limit_optimistic_insert_debug;
|
