message: fix lack constant name  with fetchArray
diff: @@ -129,10 +129,16 @@ void swoole_postgresql_coro_init(int module_number TSRMLS_DC)
  le_link = zend_register_list_destructors_ex(_destroy_pgsql_link, NULL, "pgsql link", module_number);
  le_result = zend_register_list_destructors_ex(_free_result, NULL, "pgsql result", module_number);
  swoole_postgresql_coro_class_entry_ptr = zend_register_internal_class(&swoole_postgresql_coro_ce TSRMLS_CC);
  +
  if (SWOOLE_G(use_shortname))
  {
  sw_zend_register_class_alias("Co\\PostgreSQL", swoole_postgresql_coro_class_entry_ptr);
  }
  +
  + REGISTER_LONG_CONSTANT("SW_PGSQL_ASSOC", PGSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
  + REGISTER_LONG_CONSTANT("SW_PGSQL_NUM", PGSQL_NUM, CONST_CS | CONST_PERSISTENT);
  + REGISTER_LONG_CONSTANT("SW_PGSQL_BOTH", PGSQL_BOTH, CONST_CS | CONST_PERSISTENT);
  +
  }
  static PHP_METHOD(swoole_postgresql_coro, __construct)
  