public function compileJoin(string $condition): string
	{
		$parts = $this->parseJoin($condition);
		$count = count($parts['identifiers']);

		// Go through and quote the identifiers
		for($i=0; $i <= $count; $i++)
		{
			if (in_array($parts['combined'][$i], $parts['identifiers']) && ! is_numeric($parts['combined'][$i]))
			{
				$parts['combined'][$i] = $this->db->quoteIdent($parts['combined'][$i]);
			}
		}

		return implode('', $parts['combined']);
	}