handleEntityTypeSchemaUpdateExceptionOnDataCopy example

// Set the 'revision_translation_affected' field to TRUE to match the         // return value of the case when the field does not exist.         if ((!$original->isRevisionable() || !$original->isTranslatable()) && $entity_type->isRevisionable() && $entity_type->isTranslatable()) {
          $entity->set($revision_translation_affected_key, TRUE);
        }

        // Finally, save the entity in the temporary storage.         $temporary_storage->restore($entity);
      }
      catch (\Exception $e) {
        $this->handleEntityTypeSchemaUpdateExceptionOnDataCopy($entity_type, $original, $sandbox);

        // Re-throw the original exception with a helpful message.         $error_revision_id = $load_revisions ? ", revision ID: {$entity->getLoadedRevisionId()}" : '';
        throw new EntityStorageException("The entity update process failed while processing the entity type {$entity_type->id()}, ID: {$entity->id()}$error_revision_id.", $e->getCode(), $e);
      }

      $sandbox['progress']++;
      $sandbox['current_id'] = $identifier;
    }

    // Reset the cache in order to free memory as we progress.