| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Richard Guo <guofenglinux(at)gmail(dot)com> |
| Cc: | Vik Fearing <vik(at)postgresfriends(dot)org>, Kamil Monicz <kamil(at)monicz(dot)dev>, pgsql-bugs(at)lists(dot)postgresql(dot)org, Peter Eisentraut <peter(at)eisentraut(dot)org> |
| Subject: | Re: BUG #19106: Potential regression with CTE materialization planning in Postgres 18 |
| Date: | 2025-11-18 17:59:34 |
| Message-ID: | 1302816.1763488774@sss.pgh.pa.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-bugs |
I wrote:
> The more I think about this, the more I like the other idea of just
> throwing an error rather than trying to fix up cases like bug #19055.
> I don't think we have much evidence that anyone is trying to do that
> in the real world (otherwise reports would have surfaced years ago).
> And this discussion is making it clear that fixing it up is harder
> than it sounds.
Hearing no further comments, I've pushed the v2 patch that does it
that way, restoring the previous behavior in cases that would not
have failed before #19055.
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Devrim Gündüz | 2025-11-18 21:02:20 | Re: BUG #19113: Missing updated libpq5 rpm in repo pgdg-common after minor release to 18.1 |
| Previous Message | Devrim Gündüz | 2025-11-18 16:56:43 | Re: BUG #19117: postgresql15-contrib-15.15 for RHEL 9 has conflicting OpenSSL dependencies (3.0.0 and 3.4.0) |