diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 32c3a60b0f..41122ab7b1 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -3828,6 +3828,9 @@ int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadI
       }
 
       memcpy(pColInfoData->pData, pStart, colLen[i]);
+      //TODO setting this flag to true temporarily so aggregate function on stable will
+      //examine NULL value for non-primary key column
+      pColInfoData->hasNull = true;
       pStart += colLen[i];
     }
   } else {  // extract data according to pColList