From e79fcc07f5593b3d7baf2499b9134abe42849631 Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Thu, 30 Jun 2022 14:00:48 +0800
Subject: [PATCH] fix: fix stmt async issue

---
 source/client/src/clientImpl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index 09fb73cfba..4a537a3aeb 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -1407,7 +1407,11 @@ void* doAsyncFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertU
     }
 
     SSyncQueryParam* pParam = pRequest->body.param;
-
+    if (NULL == pParam) {
+      pParam = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
+      tsem_init(&pParam->sem, 0, 0);
+    }
+    
     // convert ucs4 to native multi-bytes string
     pResultInfo->convertUcs4 = convertUcs4;