| From: | David Rowley <dgrowleyml(at)gmail(dot)com> |
|---|---|
| To: | Phil Florent <philflorent(at)hotmail(dot)com> |
| Cc: | "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: ERREUR: cache lookup failed for function 0 with PostgreSQL 15 beta 2, no error with PostgreSQL 14.4 |
| Date: | 2022-08-04 22:21:11 |
| Message-ID: | CAApHDvrofsyNzwWXhwJO13zk7sLnqnRHpoEm=+BzS=ABXDoMSQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, 5 Aug 2022 at 01:20, Phil Florent <philflorent(at)hotmail(dot)com> wrote:
> with fakedata as (
> select 'hello' word
> union all
> select 'world' word
> )
> select *
> from (
> select word, count(*) over (partition by word) nb from fakedata
> ) t where nb = 1;
> ERREUR: cache lookup failed for function 0
> A DSS developer from my company, Julien Roze, reported me an error I cannot explained. Is it a new behavior or a bug ?
Thank you for the report and the minimal self-contained test case.
That's highly useful for us.
I've now committed a fix for this ([1]). It will appear in the next
beta release for PG15.
David
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