fix bug

src/client/src/tscSubquery.c

@@ -2740,6 +2740,7 @@ void tscHandleSubqueryError(SRetrieveSupport *trsupport, SSqlObj *pSql, int numO
       tscDebug("0x%"PRIx64" retry parse sql and send query, prev error: %s, retry:%d", pParentSql->self,
           tstrerror(code), pParentSql->retry);
 
+      tscResetSqlCmd(&userSql->cmd, false);
       code = tsParseSql(userSql, true);
       if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
         return;

src/client/src/tscUtil.c

@@ -3776,6 +3776,9 @@ static void tscSubqueryCompleteCallback(void* param, TAOS_RES* tres, int code) {
     tscDebug("0x%"PRIx64" retry parse sql and send query, prev error: %s, retry:%d", pParentSql->self,
              tstrerror(code), pParentSql->retry);
 
+    
+    tscResetSqlCmd(&userSql->cmd, false);
+    
     code = tsParseSql(userSql, true);
     if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
       return;