$cvid = SELECT cvid FROM vtiger_customview WHERE viewname = 'All' AND entitytype = 'Payments'
$lastIndex = SELECT columnindex FROM vtiger_cvcolumnlist WHERE cvid = 157 ORDER BY columnindex DESC LIMIT 1

INSERT INTO vtiger_cvcolumnlist (cvid, columnindex, columnname) VALUES ($cvid, $lastIndex + 1, 'vtiger_payments:operation_type:operation_type:Payments_Operation_Type:V')