def get_fun(fun):
    '''
    Return a dict of the last function called for all minions
    '''
    serv = _get_serv(ret=None)

    sql = '''select first(id) as fid, first(full_ret) as fret
            from returns
            where fun = '{0}'
            group by fun, id
          '''.format(fun)

    data = serv.query(sql)
    ret = {}
    if data:
        points = data[0]['points']
        for point in points:
            ret[point[1]] = salt.utils.json.loads(point[2])

    return ret