marge_price_factor => { type => 'numeric', default => 1, precision => 15, scale => 5 },
marge_total => { type => 'numeric', precision => 15, scale => 5 },
mtime => { type => 'timestamp' },
+ optional => { type => 'boolean', default => 'false' },
ordnumber => { type => 'text' },
parts_id => { type => 'integer' },
position => { type => 'integer', not_null => 1 },