public function getHistory(string $group = 'default'): array
	{
		$this->ensureTable();

		$query = $this->db->table($this->table)
				->where('group', $group)
				->where('namespace', $this->namespace)
				->orderBy('version', 'ASC')
				->get();

		if (! $query)
		{
			return [];
		}

		return $query->getResultArray();
	}