code: @WithBridgeMethods(value = OracleQuery.class, castRequired = true)
      public C connectByPrior(Predicate cond) {
          return addFlag(Position.BEFORE_ORDER, CONNECT_BY_PRIOR, cond);
      }
docs: CONNECT BY specifies the relationship between parent rows and child rows of the hierarchy.
  
  @param cond condition
  @return the current object