fix: super table info not removed after dropped by another client

src/client/src/tscAsync.c

@@ -366,7 +366,7 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
       tscAllocPayload(&pSql->cmd, (int)sz + 1); 
       memcpy(tscGetErrorMsgPayload(&pSql->cmd), tscGetErrorMsgPayload(&sub->cmd), sz);
     } else if (code == TSDB_CODE_MND_INVALID_TABLE_NAME) {
-      if (pSql->cmd.command == TSDB_SQL_MULTI_META && pSql->cmd.hashedTableNames) {
+      if (sub->cmd.command == TSDB_SQL_MULTI_META && pSql->cmd.hashedTableNames) {
         tscClearTableMeta(pSql);
         taosArrayDestroyEx(&pSql->cmd.hashedTableNames, freeElem);
         pSql->cmd.hashedTableNames = NULL;
@@ -375,7 +375,7 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
     goto _error;
   }
 
-  if (pSql->cmd.command == TSDB_SQL_MULTI_META) {
+  if (sub->cmd.command == TSDB_SQL_MULTI_META) {
     if (pSql->cmd.hashedTableNames) {
       taosArrayDestroyEx(&pSql->cmd.hashedTableNames, freeElem);
       pSql->cmd.hashedTableNames = NULL;