message: remove the code whitch unuse
diff: @@ -308,8 +308,6 @@ static int swoole_pgsql_coro_onRead(swReactor *reactor, swEvent *event)
  meta_data_result_parse(pg_object);
  break;
  }
  - //PQflush(pg_object->conn);
  - //PQclear(pgsql_result);
  return SW_OK;
  }
  @@ -542,7 +540,6 @@ int swoole_pgsql_result2array(PGresult *pg_result, zval *ret_array, long result_
  }
  add_index_zval(ret_array, pg_row, &row);
  }
  - //zval_ptr_dtor(&row);
  return SUCCESS;
  }
  @@ -1004,20 +1001,8 @@ static int swoole_pgsql_coro_onError(swReactor *reactor, swEvent *event)
  swoole_postgresql_coro_close(pg_object);
  SW_ALLOC_INIT_ZVAL(result);
  - /*
  - zend_update_property_string(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_error"), "EPOLLERR/EPOLLHUP/EPOLLRDHUP happen!" TSRMLS_CC);
  - zend_update_property_long(swoole_mysql_coro_class_entry_ptr, zobject, ZEND_STRL("connect_errno"), 104 TSRMLS_CC);
  - */
  ZVAL_BOOL(result, 0);
  - /*
  - if (client->defer && !client->defer_yield)
  - {
  - client->result = result;
  - return SW_OK;
  - }
  - client->defer_yield = 0;
  - client->cid = 0;
  - */
  +
  php_context *sw_current_context = swoole_get_property(zobject, 0);
  int ret = coro_resume(sw_current_context, result, &retval);
  sw_zval_free(result);
  