import numpy
from psycopg2.extensions import register_adapter, AsIs


def adapt_numpy_int64(numpy_int64):
    """ Adapting numpy.int64 type to SQL-conform int type using psycopg extension, see [1]_ for more info.

    References
    ----------
    .. [1] http://initd.org/psycopg/docs/advanced.html#adapting-new-python-types-to-sql-syntax
    """
    return AsIs(numpy_int64)


register_adapter(numpy.int64, adapt_numpy_int64)
Add register_adapter to have type adaptions