MINI MINI MANI MO

Path : /opt/mysql/mysql-test/suite/sys_vars/r/
File Upload :
Current File : //opt/mysql/mysql-test/suite/sys_vars/r/pfs_max_program_instances_basic.result

select @@global.performance_schema_max_program_instances;
@@global.performance_schema_max_program_instances
-1
select @@global.performance_schema_max_program_instances;
@@global.performance_schema_max_program_instances
-1
select @@session.performance_schema_max_program_instances;
ERROR HY000: Variable 'performance_schema_max_program_instances' is a GLOBAL variable
show global variables like 'performance_schema_max_program_instances';
Variable_name	Value
performance_schema_max_program_instances	-1
show session variables like 'performance_schema_max_program_instances';
Variable_name	Value
performance_schema_max_program_instances	-1
select * from information_schema.global_variables
where variable_name='performance_schema_max_program_instances';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_PROGRAM_INSTANCES	-1
select * from information_schema.session_variables
where variable_name='performance_schema_max_program_instances';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_PROGRAM_INSTANCES	-1
set global performance_schema_max_program_instances=1;
ERROR HY000: Variable 'performance_schema_max_program_instances' is a read only variable
set session performance_schema_max_program_instances=1;
ERROR HY000: Variable 'performance_schema_max_program_instances' is a read only variable
SELECT @@GLOBAL.performance_schema_max_program_instances = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='performance_schema_max_program_instances';
@@GLOBAL.performance_schema_max_program_instances = VARIABLE_VALUE
1
select @@global.performance_schema_max_program_instances;
@@global.performance_schema_max_program_instances
-1
select * from information_schema.global_variables
where variable_name='performance_schema_max_program_instances';
VARIABLE_NAME	VARIABLE_VALUE
PERFORMANCE_SCHEMA_MAX_PROGRAM_INSTANCES	-1
SELECT @@performance_schema_max_program_instances = @@GLOBAL.performance_schema_max_program_instances;
@@performance_schema_max_program_instances = @@GLOBAL.performance_schema_max_program_instances
1

OHA YOOOO