From: | Andres Freund <andres(at)anarazel(dot)de> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
Subject: | Re: Assertion failure in pgstat_assert_is_up during walsender exit |
Date: | 2022-02-15 01:23:44 |
Message-ID: | 20220215012344.vlau2mkxcn2qa75p@alap3.anarazel.de |
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Lists: | pgsql-hackers |
Hi,
On 2022-02-14 14:36:12 -0800, Andres Freund wrote:
> On 2022-02-14 15:45:40 -0500, Tom Lane wrote:
> > I tried to replicate the problem described in [1] about logical
> > replication from a v14 source DB to a v11 target. It fails as
> > described there; I've not yet tracked down why, but it looks like
> > the v11 apply worker fails and closes the connection after sending
> > CREATE_REPLICATION_SLOT. The v14 walsender doesn't have a problem
> > with that. However, if I do the same thing using HEAD as the source,
> > I see an assertion failure on the way out of the walsender. The
> > postmaster log shows
>
> Gah, sorry, forgot about this one. I'll fix it / apply the fix.
Pushed Sawada-san's fix now. Left the test ([1]) for later, until I can figure
out if the test would be stable on all platforms WRT the duplicated FATAL.
Greetings,
Andres Freund
[1] https://postgr.es/m/20220215012016.lbch4tvpxnm4y7ec%40alap3.anarazel.de
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