def get_all(self, context):
        raise NotImplementedError('FunctionManager.get_all')
Obtain name of current system user, which will be default connection user.
dataset/ETHPy150Open stepank/pyws/src/pyws/functions/managers.py/FunctionManager.get_all--crossover with--dataset/ETHPy150Open fabric/fabric/fabric/state.py/_get_system_username