fix stmt print ignore hint bug

src/sql/engine/cmd/ob_table_executor.cpp

@@ -112,6 +112,7 @@ int ObCreateTableExecutor::prepare_ins_arg(ObCreateTableStmt &stmt,
                                           obj_print_params,
                                           param_store,
                                           true);
+  select_stmt_printer.set_is_root(true);  // print hint as root stmt
   if (OB_ISNULL(buf)) {
     ret = OB_ALLOCATE_MEMORY_FAILED;
     LOG_ERROR("allocate memory failed");

src/sql/resolver/ddl/ob_create_table_resolver.cpp

@@ -1548,6 +1548,10 @@ int ObCreateTableResolver::resolve_table_elements_from_select(const ParseNode &p
     if (OB_ISNULL(select_stmt)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("invalid select stmt", K(select_stmt));
+    } else if (OB_FAIL(params_.query_ctx_->query_hint_.init_query_hint(allocator_,
+                                                                       session_info_,
+                                                                       select_stmt))) {
+      LOG_WARN("failed to init query hint.", K(ret));
     } else {
       ObIArray<SelectItem> &select_items = select_stmt->get_select_items();
       ObColumnSchemaV2 column;

src/sql/resolver/ddl/ob_create_view_resolver.cpp

@@ -531,6 +531,7 @@ int ObCreateViewResolver::stmt_print(const ObSelectStmt *stmt,
                                       params_.schema_checker_->get_schema_guard(),
                                       obj_print_params, true);
       stmt_printer.set_column_list(column_list);
+      stmt_printer.set_is_root(true);  // print hint as root stmt
       if (OB_FAIL(stmt_printer.do_print())) {
         if (OB_SIZE_OVERFLOW == ret && buf_len < OB_MAX_PACKET_LENGTH) {
           buf_len = std::min(buf_len * 2, OB_MAX_PACKET_LENGTH);