mysql - Where is the syntax error on my create trigger command? -


i don't see syntax probleme on following command : 

create trigger trig_apres_delete_filecache  after delete on oc_filecache begin  if ( old.path not '%update%' ) or (old.path not '%thumbnails%')       insert histo_filecache (action,date_action,path)      values ('delete', now(), old.path); end if ;  end ;;

thanks help


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