Hi,
On 2025-08-12 08:30:43 +0200, Peter Eisentraut wrote:
> I'm also thinking, as a follow-on project, we could get rid of typbyval and
> require that typbyval == (typlen > 0 && typlen <= 8). Something to think
> about.
We currently have types that aren't typbyval despite fitting those criteria:
postgres[1606972][1]=# SELECT oid::regtype, typlen FROM pg_type WHERE typlen > 0 and typlen <= 8 and not typbyval;
┌──────────┬────────┐
│ oid │ typlen │
├──────────┼────────┤
│ tid │ 6 │
│ macaddr │ 6 │
│ macaddr8 │ 8 │
└──────────┴────────┘
(3 rows)
Greetings,
Andres Freund