protected function filterQueryWithRelevance(Builder $query, array $selects, $relevance_count)
    {
        $comparator = $this->getDatabaseDriver() != 'mysql' ? implode(' + ', $selects) : 'relevance';

        $relevance_count=number_format($relevance_count,2,'.','');

        if ($this->getDatabaseDriver() == 'mysql') {
            $bindings = [];
        } else {
            $bindings = $this->searchBindings;
        }
        $query->havingRaw("$comparator >= $relevance_count", $bindings);
        $query->orderBy('relevance', 'desc');

        // add bindings to postgres
    }