docs: def get_load(jid):
      '''
      Return the load data that marks a specified jid
      '''
      jid = _escape_jid(jid)
      conn = _get_conn()
      if conn is None:
          return None
      cur = conn.cursor()
      sql = '''SELECT jid, tgt_type, cmd, tgt, kwargs, ret, username, arg,''' \
            ''' fun FROM jids WHERE jid = %s'''
      cur.execute(sql, (jid,))
      data = cur.fetchone()
      if data:
          return _build_dict(data)
      _close_conn(conn)
      return {}