tbolier / php-rethink-ql

src/Query/Manipulation/Values.php

<?php
declare(strict_types = 1);

namespace TBolier\RethinkQL\Query\Manipulation;

use TBolier\RethinkQL\Query\AbstractQuery;
use TBolier\RethinkQL\Query\Aggregation\AggregationTrait;
use TBolier\RethinkQL\Query\Operation\OperationTrait;
use TBolier\RethinkQL\Query\QueryInterface;
use TBolier\RethinkQL\Query\Transformation\TransformationTrait;
use TBolier\RethinkQL\RethinkInterface;
use TBolier\RethinkQL\Types\Term\TermType;

class Values extends AbstractQuery
{
    use AggregationTrait;
    use OperationTrait;
    use TransformationTrait;

    /**
     * @var array
     */
    private $keys;

The private property $keys is not used, and could be removed.

    /**
     * @var QueryInterface
     */
    private $query;

    public function __construct(
        RethinkInterface $rethink,
        QueryInterface $query
    ) {
        parent::__construct($rethink);

        $this->query   = $query;
        $this->rethink = $rethink;
    }

    public function toArray(): array
    {
        return [
            TermType::VALUES,
            [
                $this->query->toArray()
            ],
        ];
    }
}