/** * Validate that the given column is a valid query target and return it or the actual name if it's an alias * * @param string $table The table where to look for the column or alias * @param string $name The name or alias of the column to validate * @param RepositoryQuery $query An optional query to pass as context * * @return string The given column's name * * @throws QueryException In case the given column is not a valid query column */ public function requireQueryColumn($table, $name, RepositoryQuery $query = null) { $column = parent::requireQueryColumn($table, $name, $query); if ($name === 'user_name' && $query !== null) { $query->getQuery()->setUnfoldAttribute('user_name'); } return $column; }