introspection.py 文件源码

def django_table_names(self, only_existing=False, include_views=True):
        """
        Returns a list of all table names that have associated Django models and
        are in INSTALLED_APPS.

        If only_existing is True, the resulting list will only include the tables
        that actually exist in the database.
        """
        from django.apps import apps
        from django.db import router
        tables = set()
        for app_config in apps.get_app_configs():
            for model in router.get_migratable_models(app_config, self.connection.alias):
                if not model._meta.managed:
                    continue
                tables.add(model._meta.db_table)
                tables.update(
                    f.m2m_db_table() for f in model._meta.local_many_to_many
                    if f.remote_field.through._meta.managed
                )
        tables = list(tables)
        if only_existing:
            existing_tables = self.table_names(include_views=include_views)
            tables = [
                t
                for t in tables
                if self.table_name_converter(t) in existing_tables
            ]
        return tables