[#258] make a test rule for totalrows fix

genquery.py

@@ -267,8 +267,7 @@ def total_rows(self):
                     # So instead, we run the query twice manually. This should
                     # perform only slightly worse.
                     # [1]: https://github.com/irods/irods/blob/4.2.6/plugins/database/src/general_query.cpp#L2393
-                    self._total = Query(self.callback, self.columns, self.conditions, limit=0,
-                                        options=self.options|Option.RETURN_TOTAL_ROW_COUNT).total_rows()
+                    self._total = self.copy(limit=0, options=self.options|Option.RETURN_TOTAL_ROW_COUNT).total_rows()
 
         return self._total