From 915463dfc773c832c5bc77d273ed47b25a0eb3c4 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Tue, 20 Jul 2021 22:34:39 +0800
Subject: [PATCH] [TD-5429]<hotfix>:executing group by test suite throws
 uninitialized semaphore error

---
 src/client/src/tscUtil.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 6cb8e9a0de..587a91ccb8 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -3529,6 +3529,7 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t
   pNew->pTscObj   = pSql->pTscObj;
   pNew->signature = pNew;
   pNew->sqlstr    = strdup(pSql->sqlstr);
+  tsem_init(&pNew->rspSem, 0, 0);
 
   SSqlCmd* pnCmd  = &pNew->cmd;
   memcpy(pnCmd, pCmd, sizeof(SSqlCmd));
-- 
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