my $placeholders = join ', ', ('?') x scalar(@part_ids);
my $query = qq|SELECT mm.parts_id, mm.model, v.name AS make
FROM makemodel mm
- LEFT JOIN vendor v ON (mm.make = cast (v.id as text))
+ LEFT JOIN vendor v ON (mm.make = v.id)
WHERE mm.parts_id IN ($placeholders)|;
my %makemodel = ();