[BUGFIX]Virtual tables cannot retry das tasks

src/sql/das/ob_das_task.h

@@ -109,6 +109,7 @@ public:
   const share::ObLSID &get_ls_id() const { return ls_id_; }
   void set_tablet_loc(const ObDASTabletLoc *tablet_loc) { tablet_loc_ = tablet_loc; }
   const ObDASTabletLoc *get_tablet_loc() const { return tablet_loc_; }
+  inline int64_t get_ref_table_id() const { return tablet_loc_->loc_meta_->ref_table_id_; }
   virtual int decode_task_result(ObIDASTaskResult *task_result) = 0;
   //远程执行填充第一个RPC结果，并返回是否还有剩余的RPC结果
   virtual int fill_task_result(ObIDASTaskResult &task_result,

src/sql/das/ob_data_access_service.cpp

@@ -182,9 +182,8 @@ int ObDataAccessService::refresh_partition_location(ObDASRef &das_ref, ObIDASTas
 int ObDataAccessService::retry_das_task(ObDASRef &das_ref, ObIDASTaskOp &task_op)
 {
   int ret = task_op.errcode_;
-  while (is_master_changed_error(ret) ||
-         is_partition_change_error(ret) ||
-         OB_REPLICA_NOT_READABLE == ret) {
+  while (!is_virtual_table(task_op.get_ref_table_id()) &&
+         (is_master_changed_error(ret) || is_partition_change_error(ret) || OB_REPLICA_NOT_READABLE == ret)) {
     if (!can_fast_fail(task_op)) {
       task_op.in_part_retry_ = true;
       das_ref.get_exec_ctx().get_my_session()->set_session_in_retry(true, ret);