config.get_persisted_variables use performance_schema.variables_info where VARIABLE_SOURCE = 'PERSISTED' condition to check variables, which source info is not collect any more (i chould not find the reason but i do check), i suggest should use performance_schema.persisted_variables to check variables instead.
e.
config.get_persisted_variables use performance_schema.variables_info where VARIABLE_SOURCE = 'PERSISTED' condition to check variables, which source info is not collect any more (i chould not find the reason but i do check), i suggest should use performance_schema.persisted_variables to check variables instead.
e.
