1SET @start_global_value = @@global.innodb_stats_modified_counter;
2SELECT @start_global_value;
3@start_global_value
40
5Valid values are one or above
6select @@global.innodb_stats_modified_counter >=1;
7@@global.innodb_stats_modified_counter >=1
80
9select @@global.innodb_stats_modified_counter;
10@@global.innodb_stats_modified_counter
110
12select @@session.innodb_stats_modified_counter;
13ERROR HY000: Variable 'innodb_stats_modified_counter' is a GLOBAL variable
14show global variables like 'innodb_stats_modified_counter';
15Variable_name	Value
16innodb_stats_modified_counter	0
17show session variables like 'innodb_stats_modified_counter';
18Variable_name	Value
19innodb_stats_modified_counter	0
20select * from information_schema.global_variables where variable_name='innodb_stats_modified_counter';
21VARIABLE_NAME	VARIABLE_VALUE
22INNODB_STATS_MODIFIED_COUNTER	0
23select * from information_schema.session_variables where variable_name='innodb_stats_modified_counter';
24VARIABLE_NAME	VARIABLE_VALUE
25INNODB_STATS_MODIFIED_COUNTER	0
26set global innodb_stats_modified_counter=10;
27select @@global.innodb_stats_modified_counter;
28@@global.innodb_stats_modified_counter
2910
30select * from information_schema.global_variables where variable_name='innodb_stats_modified_counter';
31VARIABLE_NAME	VARIABLE_VALUE
32INNODB_STATS_MODIFIED_COUNTER	10
33select * from information_schema.session_variables where variable_name='innodb_stats_modified_counter';
34VARIABLE_NAME	VARIABLE_VALUE
35INNODB_STATS_MODIFIED_COUNTER	10
36set session innodb_stats_modified_counter=1;
37ERROR HY000: Variable 'innodb_stats_modified_counter' is a GLOBAL variable and should be set with SET GLOBAL
38set global innodb_stats_modified_counter=1.1;
39ERROR 42000: Incorrect argument type to variable 'innodb_stats_modified_counter'
40set global innodb_stats_modified_counter=1e1;
41ERROR 42000: Incorrect argument type to variable 'innodb_stats_modified_counter'
42set global innodb_stats_modified_counter="foo";
43ERROR 42000: Incorrect argument type to variable 'innodb_stats_modified_counter'
44set global innodb_stats_modified_counter=-7;
45Warnings:
46Warning	1292	Truncated incorrect innodb_stats_modified_counter value: '-7'
47select @@global.innodb_stats_modified_counter;
48@@global.innodb_stats_modified_counter
490
50select * from information_schema.global_variables where variable_name='innodb_stats_modified_counter';
51VARIABLE_NAME	VARIABLE_VALUE
52INNODB_STATS_MODIFIED_COUNTER	0
53SET @@global.innodb_stats_modified_counter = @start_global_value;
54SELECT @@global.innodb_stats_modified_counter;
55@@global.innodb_stats_modified_counter
560
57