Update src/query/v2/plan/operator.cpp

Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>

src/query/v2/plan/operator.cpp

@@ -762,6 +762,7 @@ class DistributedScanByPrimaryKeyCursor : public Cursor {
               populated_any = true;
               ++output_frame_it;
             }           
+            own_frames_it_->MakeInvalid();
           }
           break;
         }