From 8067febe277003033e112f33dcfce956b232a33f Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Thu, 13 Oct 2022 19:35:43 +0800
Subject: [PATCH] fix:sml core dump if insert quickly because of spin lock
 destroy

---
 source/client/src/clientSml.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 195466061d..bee5d085c8 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -2464,11 +2464,12 @@ static void smlInsertCallback(void *param, void *res, int32_t code) {
   }else{
     pParam->request->body.resInfo.numOfRows += info->affectedRows;
   }
+  // unlock
+  taosThreadSpinUnlock(&pParam->lock);
+
   if (pParam->cnt == pParam->total) {
     tsem_post(&pParam->sem);
   }
-  taosThreadSpinUnlock(&pParam->lock);
-  // unlock
   uDebug("SML:0x%" PRIx64 " insert finished, code: %d, rows: %d, total: %d", info->id, code, rows, info->affectedRows);
   info->cost.endTime = taosGetTimestampUs();
   info->cost.code = code;
-- 
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