Fix unstable list partition order problem

src/share/schema/ob_schema_retrieve_utils.ipp

@@ -4220,10 +4220,10 @@ int ObSchemaRetrieveUtils::fill_base_part_info(
     EXTRACT_INT_FIELD_TO_CLASS_MYSQL(result, part_id, partition, int64_t);
   }
 
-  if (check_deleted) {
+  if (OB_SUCC(ret) && check_deleted) {
     EXTRACT_INT_FIELD_MYSQL(result, "is_deleted", is_deleted, bool);
   }
-  if (!is_deleted) {
+  if (OB_SUCC(ret) && !is_deleted) {
     EXTRACT_INT_FIELD_TO_CLASS_MYSQL(result, schema_version, partition, int64_t);
     ObString bhigh_bound_val;
     ObString blist_val;
@@ -4253,12 +4253,26 @@ int ObSchemaRetrieveUtils::fill_base_part_info(
         ret = OB_SUCCESS;
       } else if (OB_SUCCESS != ret) {
         SQL_LOG(WARN, "fail to get varchar column 'b_list_val' of base_part_info.", K(ret));
-      } else if (OB_FAIL(partition.set_list_vector_values_with_hex_str(blist_val))) {
-        SHARE_SCHEMA_LOG(WARN, "Failed to set list val to partition", K(ret));
+      } else {
+        // bugfix: issue/48579037
+        // In 4.x, tablegroup_id/table_id is in the same scope, so we can distinguish table and tablegroup based on object_id.
+        bool is_oracle_mode = false;
+        if (is_sys_tablegroup_id(table_id)) {
+          is_oracle_mode = false;
+        } else if (OB_FAIL(ObCompatModeGetter::check_is_oracle_mode_with_table_id(
+                   tenant_id, table_id, is_oracle_mode))) {
+          LOG_WARN("fail to check oracle mode", KR(ret), K(tenant_id), K(table_id));
+        }
+        lib::CompatModeGuard guard(is_oracle_mode ?
+                                   lib::Worker::CompatMode::ORACLE :
+                                   lib::Worker::CompatMode::MYSQL);
+        if (FAILEDx(partition.set_list_vector_values_with_hex_str(blist_val))) {
+          SHARE_SCHEMA_LOG(WARN, "Failed to set list val to partition", K(ret));
+        }
       }
     }
     bool ignore_column_error = ObSchemaService::g_ignore_column_retrieve_error_;
-    if (!(is_subpart_def && is_subpart_template)) {
+    if (OB_SUCC(ret) && !(is_subpart_def && is_subpart_template)) {
       EXTRACT_INT_FIELD_TO_CLASS_MYSQL_WITH_DEFAULT_VALUE(result, tablet_id, partition, uint64_t, true, ignore_column_error, 0);
     }
   } else { }//do nothing