From 837c44ebfb557260d99cc7b667eefb858a70bfe6 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Tue, 22 Jun 2021 17:28:26 +0800
Subject: [PATCH] [td-225]fix typo

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

diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 719c1de252..b5960b9e58 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -1311,7 +1311,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SGroupbyOperatorInfo *pIn
         continue;
       }
     } else {
-      if (memcmp(pInfo->prevData, val, bytes)) {
+      if (memcmp(pInfo->prevData, val, bytes) == 0) {
         num++;
         continue;
       }
-- 
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