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
|
# Variable Name: innodb_max_purge_lag_delay
# Scope: Global #
# Access Type: Static #
# Data Type: numeric #
SELECT @@GLOBAL.innodb_max_purge_lag_delay;
--echo 0 Expected
SET @@GLOBAL.innodb_max_purge_lag_delay=1;
SELECT COUNT(@@GLOBAL.innodb_max_purge_lag_delay);
--echo 1 Expected
--disable_warnings
SELECT VARIABLE_VALUE
FROM performance_schema.global_variables
WHERE VARIABLE_NAME='innodb_max_purge_lag_delay';
--enable_warnings
--echo 1 Expected
SELECT @@innodb_max_purge_lag_delay = @@GLOBAL.innodb_max_purge_lag_delay;
--echo 1 Expected
SELECT COUNT(@@innodb_max_purge_lag_delay);
--echo 1 Expected
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_max_purge_lag_delay);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_max_purge_lag_delay);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_BAD_FIELD_ERROR
SELECT innodb_max_purge_lag_delay;
set global innodb_max_purge_lag_delay = -1;
set global innodb_max_purge_lag_delay = 1000000;
set global innodb_max_purge_lag_delay = 10000000;
set global innodb_max_purge_lag_delay = 100000000;
set global innodb_max_purge_lag_delay = 100000001;
set global innodb_max_purge_lag_delay = 0;
|
