Method make_schema

tests/fix_faker.py:249–263

Create a schema spec from a Python type. A schema specifies what Postgres type to generate when a Python type maps to more than one (e.g. tuple -> composite, list -> array[], datetime -> timestamp[tz]). A schema for a type is represented by a tuple (type, ...) which

(self, cls: type)

        return rv

    def make_schema(self, cls: type) -> tuple[type, ...] | type | None:
        """Create a schema spec from a Python type.

        A schema specifies what Postgres type to generate when a Python type
        maps to more than one (e.g. tuple -> composite, list -> array[],
        datetime -> timestamp[tz]).

        A schema for a type is represented by a tuple (type, ...) which the
        matching make_*() method can interpret, or just type if the type
        doesn't require further specification.

        A `None` means that the type is not supported.
        """
        meth = self._get_method("schema", cls)
        return meth(cls) if meth else cls

    def get_maker(self, spec):
        cls = spec if isinstance(spec, type) else spec[0]