Re: Long text values destroys logical replication slots

From: Andres Freund <andres(at)anarazel(dot)de>
To: Adam Dratwiński <adam(dot)dratwinski(at)gmail(dot)com>, pgsql-bugs(at)postgresql(dot)org
Cc: Krzysiek Kotlarski <kotlarski(dot)krzysztof(at)gmail(dot)com>
Subject: Re: Long text values destroys logical replication slots
Date: 2015-10-28 20:54:34
Message-ID: 853C54D9-7168-4852-99CF-49DCA1A7B48C@anarazel.de
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On October 28, 2015 7:51:18 PM GMT+01:00, "Adam Dratwiński" <adam(dot)dratwinski(at)gmail(dot)com> wrote:
>I recently encountered a bug on my production postgres which results in
>killing replication slot. It happens when there is an UPDATE statement
>called on a record having text column with a very long value (about
>1mb).
>The problem can be easily reproduced by this query:
>
>https://gist.github.com/adwinsky/f7a6dc4382776fb9ea60
>
>Here I am using decoderbufs decoder
>https://github.com/krzychk/decoderbufs
>but it doesn't seems to be related with this plugin as it also happen
>on
>the postgres test decoder.

Did you try the last minor release?

Andres
Hi
---
Please excuse brevity and formatting - I am writing this on my mobile phone.

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