On Tue, May 25, 2021 at 4:41 PM tanghy.fnst@fujitsu.com
<tanghy.fnst@fujitsu.com> wrote:
> > Fixed in v77-0001
>
> I noticed this modification in v77-0001 and executed "CREATE SUBSCRIPTION ... WITH (two_phase = on, copy_data =
false)",but it crashed.
> -------------
> postgres=# CREATE SUBSCRIPTION sub CONNECTION 'dbname=postgres' PUBLICATION pub WITH(two_phase = on, copy_data =
false);
> WARNING: relcache reference leak: relation "pg_subscription" not closed
> WARNING: snapshot 0x34278d0 still active
> NOTICE: created replication slot "sub" on publisher
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
> !?>
> -------------
>
> There are two warnings and a segmentation fault in subscriber log:
> -------------
> 2021-05-24 15:08:32.435 CST [2848572] WARNING: relcache reference leak: relation "pg_subscription" not closed
> 2021-05-24 15:08:32.435 CST [2848572] WARNING: snapshot 0x32ce8b0 still active
> 2021-05-24 15:08:33.012 CST [2848555] LOG: server process (PID 2848572) was terminated by signal 11: Segmentation
fault
> 2021-05-24 15:08:33.012 CST [2848555] DETAIL: Failed process was running: CREATE SUBSCRIPTION sub CONNECTION
'dbname=postgres'PUBLICATION pub WITH(two_phase = on, copy_data = false);
> -------------
>
Hi Tang,
I've attached a patch that fixes this issue. Do test and confirm.
regards,
Ajin Cherian
Fujitsu Australia
