1--source include/not_embedded.inc
2--source include/have_perfschema.inc
3
4#
5# Only global
6#
7
8select @@global.performance_schema_digests_size;
9
10--error ER_INCORRECT_GLOBAL_LOCAL_VAR
11select @@session.performance_schema_digests_size;
12
13show global variables like 'performance_schema_digests_size';
14
15show session variables like 'performance_schema_digests_size';
16
17--disable_warnings
18select * from information_schema.global_variables
19  where variable_name='performance_schema_digests_size';
20
21select * from information_schema.session_variables
22  where variable_name='performance_schema_digests_size';
23--enable_warnings
24
25#
26# Read-only
27#
28
29--error ER_INCORRECT_GLOBAL_LOCAL_VAR
30set global performance_schema_digests_size=1;
31
32--error ER_INCORRECT_GLOBAL_LOCAL_VAR
33set session performance_schema_digests_size=1;
34
35