part_id => { type => 'integer', not_null => 1 },
position => { type => 'integer', not_null => 1 },
qty => { type => 'numeric', not_null => 1, precision => 15, scale => 5 },
part_id => { type => 'integer', not_null => 1 },
position => { type => 'integer', not_null => 1 },
qty => { type => 'numeric', not_null => 1, precision => 15, scale => 5 },