def _rewind_decoded_chars(self, n):
        if self._decoded_chars_used < n:
            raise AssertionError("rewind decoded_chars out of bounds")
        self._decoded_chars_used -= n
Return a dictionary of {field_name: (field_name_other_table, other_table)}
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/_pyio.py/TextIOWrapper._rewind_decoded_chars--crossover with--dataset/ETHPy150Open django/django/django/db/backends/sqlite3/introspection.py/DatabaseIntrospection.get_relations