| From: | Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> |
|---|---|
| To: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
| Cc: | Aleksander Alekseev <aleksander(at)timescale(dot)com>, pgsql-hackers mailing list <pgsql-hackers(at)postgresql(dot)org>, Sergey Prokhorenko <sergeyprokhorenko(at)yahoo(dot)com(dot)au>, Przemysław Sztoch <przemyslaw(at)sztoch(dot)pl>, Nick Babadzhanian <pgnickb(at)gmail(dot)com>, Mat Arye <mat(at)timescaledb(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com>, "Kyzer Davis (kydavis)" <kydavis(at)cisco(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, "brad(at)peabody(dot)io" <brad(at)peabody(dot)io>, Kirk Wolak <wolakk(at)gmail(dot)com> |
| Subject: | Re: UUID v7 |
| Date: | 2024-01-16 20:10:37 |
| Message-ID: | CAGECzQTcZ9S++qm0QAyd8J1JSq5n6qMzf83wW4ZdtJG3RvPyYw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, 16 Jan 2024 at 15:44, Andrey M. Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
> > On 16 Jan 2024, at 18:00, Aleksander Alekseev <aleksander(at)timescale(dot)com> wrote:
> > Not 100% sure what this is for. Any chance this could be part of another patch?
> Nope, it’s necessary there. Without these changes catalog functions cannot have defaults for arguments. These defaults have type pg_node_tree which has no-op in function.
That seems like the wrong way to make that work then. How about
instead we define the same function name twice, once with and once
without a timestamp argument. That's how this is done for other
functions that are overloaded in pg_catalog.
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