Fake Statamic SQL entries query for debugging

EntryQueryBuilder.php

<?php

// A very crude way to see the "query" when using the stache.
// I used this to test https://github.com/statamic/cms/pull/3540

public function get($columns = ['*'])
{
    $results = parent::get($columns);

    $sql = 'select ';
    $sql .= join(', ', $columns). ' from `entries` ';

    $sql .= collect($this->wheres)->map(function ($where) {
        $str = ($where['type'] === 'In')
            ? 'in (' . join(', ', $where['values']) . ')'
            : $where['operator'] . ' ' . ($where['value'] ?? 'null');

        return 'where `' . $where['column'] . '` ' . $str;
    })->join(' and ');

    ray($sql);

    return $results;
}