Merge pull request #10064 from taosdata/szhou/fix/2.4/13297

TD-13297 : fix core due to substate destruction and building heart beat message at the same time

src/client/src/tscProfile.c

@@ -280,7 +280,7 @@ int tscBuildQueryStreamDesc(void *pMsg, STscObj *pObj) {
 //      } else {
 //        pQdesc->stableQuery = 0;
 //      }
-
+      pthread_mutex_lock(&pSql->subState.mutex);
       if (pSql->pSubs != NULL && pSql->subState.states != NULL) {
         for (int32_t i = 0; i < pQdesc->numOfSub; ++i) {
           SSqlObj *psub = pSql->pSubs[i];
@@ -295,6 +295,7 @@ int tscBuildQueryStreamDesc(void *pMsg, STscObj *pObj) {
           p += len;
         }
       }
+      pthread_mutex_unlock(&pSql->subState.mutex);
     }
 
     pQdesc->numOfSub = htonl(pQdesc->numOfSub);

src/client/src/tscUtil.c

@@ -4517,6 +4517,7 @@ void tscTryQueryNextClause(SSqlObj* pSql, __async_cb_func_t fp) {
   pRes->final = finalBk;
   pRes->numOfTotal = num;
 
+  pthread_mutex_lock(&pSql->subState.mutex);
   for(int32_t i = 0; i < pSql->subState.numOfSub; ++i) {
     taos_free_result(pSql->pSubs[i]);
   }
@@ -4524,6 +4525,7 @@ void tscTryQueryNextClause(SSqlObj* pSql, __async_cb_func_t fp) {
   tfree(pSql->pSubs);
   tfree(pSql->subState.states);
   pSql->subState.numOfSub = 0;
+  pthread_mutex_unlock(&pSql->subState.mutex);
   pthread_mutex_destroy(&pSql->subState.mutex);
 
   pSql->fp = fp;