diff --git a/src/query/inc/tsqlfunction.h b/src/query/inc/tsqlfunction.h
index 3bd4aad2766954709231f55ecdccfe03209a91bc..84ca78d82249b88d68176b0a350a83fb56b8fda9 100644
--- a/src/query/inc/tsqlfunction.h
+++ b/src/query/inc/tsqlfunction.h
@@ -149,7 +149,7 @@ typedef struct SResultRowCellInfo {
   int8_t   hasResult;       // result generated, not NULL value
   bool     initialized;     // output buffer has been initialized
   bool     complete;        // query has completed
-  uint16_t numOfRes;        // num of output result in current buffer
+  uint32_t numOfRes;        // num of output result in current buffer
 } SResultRowCellInfo;
 
 #define GET_ROWCELL_INTERBUF(_c) ((void*) ((char*)(_c) + sizeof(SResultRowCellInfo)))