CREATE OR REPLACE FUNCTION {SCHEMA_NAME}._null_uuid()
RETURNS UUID IMMUTABLE
AS $$
BEGIN RETURN '00000000-0000-0000-0000-000000000000'::uuid; END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION {SCHEMA_NAME}._null_uuid()
RETURNS UUID IMMUTABLE
AS $$
BEGIN RETURN '00000000-0000-0000-0000-000000000000'::uuid; END;
$$ LANGUAGE plpgsql;