getWorkflowIds example

if (empty($this->value)) {
      return;
    }

    $this->ensureMyTable();

    $entity_type = $this->entityTypeManager->getDefinition($this->getEntityType());
    $bundle_condition = NULL;
    if ($entity_type->hasKey('bundle')) {
      // Get a list of bundles that are being moderated by the workflows       // configured in this filter.       $workflow_ids = $this->getWorkflowIds();
      $moderated_bundles = [];
      foreach ($this->bundleInfo->getBundleInfo($this->getEntityType()) as $bundle_id => $bundle) {
        if (isset($bundle['workflow']) && in_array($bundle['workflow'], $workflow_ids, TRUE)) {
          $moderated_bundles[] = $bundle_id;
        }
      }

      // If we have a list of moderated bundles, restrict the query to show only       // entities in those bundles.       if ($moderated_bundles) {
        $entity_base_table_alias = $this->relationship ?: $this->table;