src/Filter/Setting/CustomSql.php
private function getFilterRule()
    {
        $this->compile();

        return new SimpleQuery(
            $this->queryString,
            $this->queryParameter,
            'id',
            $this->container->get(Connection::class)
        );
    }
private function getFilterRule()
    {
        $this->compile();

        return new SimpleQuery(
            $this->queryString,
            $this->queryParameter,
            'id',
            $this->container->get(Connection::class)
        );
    }
Retrieve the simple query.

@return SimpleQuery