Hello, Peter.
Sorry for such mailing.
> It would be particularly helpful if you were able to collect a
> coredump, and run "p *debug_query_string" from GDB.
(gdb) p *debug_query_string
$1 = 115 's'
10.04.2018, 22:56, "Peter Geoghegan" <pg(at)bowt(dot)ie>:
> On Fri, Apr 6, 2018 at 12:42 AM, Vitaly V. Voronov <wizard_1024(at)tut(dot)by> wrote:
>> Sorry. I can't do this. Because, 1s - this is production and 2nd - it had been initialized as replica.
>> We use 2 server, and this server (with error) now initialized as secondary.
>> We use pgpool for switching servers.
>> And i posted full log from Postgres logs.
>> All other logs is clear.
>
> I won't be able to help you without this information.
>
> --
> Peter Geoghegan