From: Tomas Vondra <tomas.vondra@2ndquadrant.com>
To: Ondřej Jirman <ienieghapheoghaiwida@xff.cz>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #16129: Segfault in tts_virtual_materialize in logical replication worker
Date: Thu, 21 Nov 2019 14:37:14 +0100
Message-ID: <20191121133714.dezdkhqjuzejoegb@development> (raw)
In-Reply-To: <20191121131202.xhi5hxvdjjfvbmop@core.my.home>
References: <16129-a0c0f48e71741e5f@postgresql.org>
<20191121103940.gpadc7xmssl63sad@development>
<20191121115326.arierrbeok6we5sv@core.my.home>
<20191121125930.or5fhpi2yjgkmjye@development>
<20191121131202.xhi5hxvdjjfvbmop@core.my.home>
On Thu, Nov 21, 2019 at 02:12:02PM +0100, Ondřej Jirman wrote:
>On Thu, Nov 21, 2019 at 01:59:30PM +0100, Tomas Vondra wrote:
>> On Thu, Nov 21, 2019 at 12:53:26PM +0100, Ondřej Jirman wrote:
>> >
>> > ...
>> >
>> OK, so this is the problematic table. Any idea what operation triggers
>> the issue? Having a small reproducer (say, a single-row insert or so)
>> would be very helpful.
>
>Can something be extracted from the logical decoding data I sent in the other
>e-mail? That seems to contain the failing operation, but I don't know how to
>decode it off the top of my head from that binary representation.
>
Well, why not use pg_logical_slot_peek_changes()? That should be human
readable, I think.
regards
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-bugs@postgresql.org
Cc: tomas.vondra@2ndquadrant.com, ienieghapheoghaiwida@xff.cz, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #16129: Segfault in tts_virtual_materialize in logical replication worker
In-Reply-To: <20191121133714.dezdkhqjuzejoegb@development>
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