| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: cannot drop replication slot if server is running in single-user mode |
| Date: | 2018-03-30 01:12:52 |
| Message-ID: | 20180330011252.GB8476@momjian.us |
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| Thread: | |
| Lists: | pgsql-hackers |
On Thu, Mar 29, 2018 at 06:09:28PM -0700, Andres Freund wrote:
> On 2018-03-29 21:07:36 -0400, Bruce Momjian wrote:
> > I think the question is whether this is exposing a bug or is expected
> > behavior.
>
> It's unsurprising. Acquiring a slot uses a condition variable, which
> uses latches to sleep. Latches don't work in single user mode. Boom.
OK, thanks for confirming.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
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