'Construct a BIGINTEGER.
:param display_width: Optional, maximum display width for this number.
:param unsigned: a boolean, optional.
:param zerofill: Optional. If true, values will be stored as strings
left-padded with zeros. Note that this does not effect the values
returned by the underlying database API, which continue to be
numeric.'

def __init__(self, display_width=None, **kw):

    super(BIGINT, self).__init__(display_width=display_width, **kw)
