| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Julien Rouhaud <rjuju123(at)gmail(dot)com> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Hypothetical indexes using BRIN broken since pg10 |
| Date: | 2019-11-21 01:33:22 |
| Message-ID: | 20191121013322.GB153437@paquier.xyz |
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| Lists: | pgsql-hackers |
On Tue, Nov 19, 2019 at 09:48:59PM +0900, Michael Paquier wrote:
> Re-reading the thread. Any design change should IMO just happen on
> master so as we don't take any risks with potential ABI breakages.
> Even if there is not much field demand for it, that's not worth the
> risk. Thinking harder, I don't actually quite see why it would be an
> issue to provide default stats for an hypothetical BRIN index based
> using the best estimations we can do down to 10 with the infra in
> place. Taking the case of hypopg, one finishes with an annoying
> "could not open relation with OID %u", which is not that nice from the
> user perspective. Let's wait a bit and see if others have more
> arguments to offer.
Okay. Hearing nothing, committed down to 10.
--
Michael
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