public function getByColumn(string $column, $value, $only_column = null) {
		$result = $this->get([
			//'columns' => ($only_column ? [$only_column] : null),
			'where' => [
				$column => $value
			],
			'pk' => [$column],
			'single_row' => true,
			'skip_acl' => true
		]);
		if ($only_column) {
			return $result[$only_column] ?? null;
		} else {
			return $result;
		}
	}