CAllUserCounterPage::getMinMax

static function getMinMax($prevMax = 0)
{
	global $DB;

	$pageSize = self::getPageSizeOption();

	$strSQL = "
			SELECT USER_ID
			FROM b_user_counter uc
			WHERE SENT = '0' AND USER_ID > " . (int)$prevMax . "
			GROUP BY USER_ID
			ORDER BY USER_ID ASC
			LIMIT ".$pageSize."
		";

	$res = $DB->query($strSQL, false, "FILE: ".__FILE__."
 LINE: ".__LINE__);

	$i = 0;
	while($row = $res->fetch())
	{
		if (!$i)
		{
			$minValue = $row["USER_ID"];
		}
		else
		{
			$maxValue = $row["USER_ID"];
		}
		$i++;
	}

	if ($i)
	{
		return [
			'MIN' => (int)$minValue,
			'MAX' => (int)$maxValue,
		];
	}

	return false;
}