| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Pg Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: don't create storage when unnecessary |
| Date: | 2018-12-06 22:51:15 |
| Message-ID: | 20181206225115.cyp53konqyxgerly@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2018-12-06 18:55:52 -0300, Alvaro Herrera wrote:
> Some time ago, after partitioned indexes had been pushed, I realized
> that even though I didn't want them to have relfilenodes, they did. And
> looking closer I noticed that *a lot* of relation kinds that didn't need
> relfilenodes, had them anyway.
>
> This patch fixes that; if no relfilenode is needed, it's not created.
>
> I didn't verify pg_upgrade behavior across this commit. Maybe something
> needs tweaking there.
Hm, that generally sounds like a good plan. Could we back this up with
tests in misc_sanity.sql or such?
- Andres
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