diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index d653489e29396766dea39608be90223c3fbc593c..b42724a2ec3b01be71b94b06f7e2ef7dbd8b9887 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -634,7 +634,9 @@ static void setResRawPtrImpl(SSqlRes* pRes, SInternalField* pInfo, int32_t i, bo
 
 void tscSetResRawPtr(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
   assert(pRes->numOfCols > 0);
-
+  if (pRes->numOfRows == 0) {
+    return;
+  }
   int32_t offset = 0;
   for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) {
     SInternalField* pInfo = (SInternalField*)TARRAY_GET_ELEM(pQueryInfo->fieldsInfo.internalField, i);