From d5a27d50e321406020d6cd88d8a5517fe0ad1e53 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Thu, 23 Jun 2022 13:58:36 +0800
Subject: [PATCH] fix(query): avg/stddev divide 0 handling

TD-16762
---
 source/libs/function/src/builtinsimpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 5f3d1b89db..690319a4cf 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -561,7 +561,7 @@ int32_t sumFunction(SqlFunctionCtx* pCtx) {
 
   // check for overflow
   if (IS_FLOAT_TYPE(type) && (isinf(pSumRes->dsum) || isnan(pSumRes->dsum))) {
-    GET_RES_INFO(pCtx)->isNullRes = 1;
+    numOfElems = 0;
   }
 
 _sum_over: