From 426631e1e732162141a93cb34a44bee52783c151 Mon Sep 17 00:00:00 2001
From: localvar <localvar@hotmail.com>
Date: Fri, 21 Feb 2020 18:00:03 +0800
Subject: [PATCH] fix #1244

---
 src/system/detail/src/vnodeShell.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/system/detail/src/vnodeShell.c b/src/system/detail/src/vnodeShell.c
index 6e43e70742..3cf1c91ee2 100644
--- a/src/system/detail/src/vnodeShell.c
+++ b/src/system/detail/src/vnodeShell.c
@@ -485,7 +485,7 @@ void vnodeExecuteRetrieveReq(SSchedMsg *pSched) {
 
   // write the progress information of each meter to response
   // this is required by subscriptions
-  if (numOfRows > 0 && code == TSDB_CODE_SUCCESS) {
+  if (pQInfo != NULL ) {
     if (pQInfo->pMeterQuerySupporter != NULL && pQInfo->pMeterQuerySupporter->pMeterSidExtInfo != NULL) {
       *((int32_t *)pMsg) = htonl(pQInfo->pMeterQuerySupporter->numOfMeters);
       pMsg += sizeof(int32_t);
-- 
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