if (!empty($q['_split_event_name'])) {
$this->selectAdd("
- substr( event, substring_index(event, '.',1)) as event_left,
- substr( event, 0, substring_index(event, '.',1)) as event_right
+ substr( event, 1, LOCATE(event, '.')) as event_left,
+ substr( event, LOCATE(event, '.')) as event_right
");