Edit File: pfs_max_mutex_classes_basic.result
select @@global.performance_schema_max_mutex_classes; @@global.performance_schema_max_mutex_classes 123 select @@session.performance_schema_max_mutex_classes; ERROR HY000: Variable 'performance_schema_max_mutex_classes' is a GLOBAL variable show global variables like 'performance_schema_max_mutex_classes'; Variable_name Value performance_schema_max_mutex_classes 123 show session variables like 'performance_schema_max_mutex_classes'; Variable_name Value performance_schema_max_mutex_classes 123 select * from information_schema.global_variables where variable_name='performance_schema_max_mutex_classes'; VARIABLE_NAME VARIABLE_VALUE PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES 123 select * from information_schema.session_variables where variable_name='performance_schema_max_mutex_classes'; VARIABLE_NAME VARIABLE_VALUE PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES 123 set global performance_schema_max_mutex_classes=1; ERROR HY000: Variable 'performance_schema_max_mutex_classes' is a read only variable set session performance_schema_max_mutex_classes=1; ERROR HY000: Variable 'performance_schema_max_mutex_classes' is a read only variable
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