$specDiff = array_diff($civiTableSpecs[$col], $logTableSpecs[$col]);
if (!empty($specDiff) && $col != 'id' && !array_key_exists($col, $diff['ADD'])) {
// ignore 'id' column for any spec changes, to avoid any auto-increment mysql errors
$specDiff = array_diff($civiTableSpecs[$col], $logTableSpecs[$col]);
if (!empty($specDiff) && $col != 'id' && !array_key_exists($col, $diff['ADD'])) {
// ignore 'id' column for any spec changes, to avoid any auto-increment mysql errors