From 9ad99e57244013e01ee04c28fbe0941bac9056a9 Mon Sep 17 00:00:00 2001
From: lihui <huili@taosdata.com>
Date: Thu, 16 Apr 2020 16:46:14 +0800
Subject: [PATCH] [TD-31]

---
 src/client/src/tscFunctionImpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index dd2c7dcb0d..328526f17f 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -4945,7 +4945,7 @@ static void do_sumrate_merge(SQLFunctionCtx *pCtx) {
     if (pInput->hasResult != DATA_SET_FLAG) {
       continue;
     } else if (pInput->num == 0) {
-      if ((INT64_MIN == pRateInfo->lastKey) || (INT64_MIN == pRateInfo->firstKey)) {
+      if ((INT64_MIN == pInput->lastKey) || (INT64_MIN == pInput->firstKey)) {
         continue;
       }
       
-- 
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