def METHOD_NAME():
    """
    Creates a MatrixStore SQLite database using data sourced from Postgres.
    This provides an easy way of using existing test fixtures with the
    MatrixStore.
    """
    latest_date = ImportLog.objects.latest_in_category("prescribing").current_at
    end_date = str(latest_date)[:7]
    return matrixstore_from_data_factory(
        _DatabaseFixtures(), end_date=end_date, months=60
    )