What happened?
It is not possible to represent the exclusion of unknown columns in dialects that do not support something like EXCLUDE, but it does not seem to be an error.
PRQL input
from tracks
select !{milliseconds,bytes}
SQL output
SELECT
*
FROM
tracks
-- Generated by PRQL compiler version:0.9.5 (https://prql-lang.org)
Expected SQL output
MVCE confirmation
Anything else?
No response