On Wed, Oct 19, 2022 at 10:36 AM Mark Raynsford <co+org.postgre...@io7m.com> wrote:
> insert into t (y) values (t.x * 2); > > I can think of various ways to do it with multiple statements, but a > single statement would be preferable. > > No, by extension of the documented constraint: "The generation expression can refer to other columns in the table, but not other generated columns." David J.
