Issue #3261264 by andypost: Remove deprecated code from...

    return $schema;

  }

  /**

   * Act on an exception when cache might be stale.

   *

   * If the {cachetags} table does not yet exist, that's fine but if the table

   * exists and yet the query failed, then the cache is stale and the

   * exception needs to propagate.

   *

   * @param \Exception $e

   *   The exception.

   *

   * @throws \Exception

   *

   * @deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. There is no

   *   replacement.

   *

   * @see https://www.drupal.org/node/3243014

   */

  protected function catchException(\Exception $e) {

    @trigger_error('\Drupal\Core\Cache\DatabaseCacheTagsChecksum::catchException is deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. There is no replacement. See https://www.drupal.org/node/3243014', E_USER_DEPRECATED);

    if ($this->connection->schema()->tableExists('cachetags')) {

      throw $e;

    }

  }

  /**

   * {@inheritdoc}

   */