| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Subject: | Re: pgsql: Allow users to limit storage reserved by replication slots |
| Date: | 2020-04-08 02:36:02 |
| Message-ID: | 20200408023602.GF1606@paquier.xyz |
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| Lists: | pgsql-committers pgsql-hackers |
On Tue, Apr 07, 2020 at 07:10:07PM -0700, Andres Freund wrote:
> I have not looked at the source, but the error messages show LSNs
> and bytes. I can't really imagine how that could be made stable.
Another bad news is that this is page-size dependent. What if you
removed pg_size_pretty() and replaced it with a condition that returns
a boolean status in the result itself?
--
Michael
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