In the code it will write a warning to postgresql log. Why not also write
the detailed sql? with the exact sql, DBA might do something to fix the
issue.
if (ProcDiePending)
{
ereport(WARNING,
(errcode(ERRCODE_ADMIN_SHUTDOWN),
errmsg("canceling the wait for synchronous replication and term
On Wed, 2023-02-01 at 14:52 +0800, qihua wu wrote:
> When run a cluster with sync replication, if DML is done on primary, but
> primary is
> isolated from all slave, then the DML will hang, if cancel it DML, it will
> say:
> WARNING: Â canceling wait for synchronous replication due to user request
==》Can the second session see the inserted row before you cancel the insert
that is waiting for sync ack?
The second session can NOT see the inserted row if the first session is
still waiting for sync ACK.
I checked the source code, it makes sense to me now:
The waiting for sync ACK is called in
E
On Wednesday, February 1, 2023, Julien Rouhaud wrote:
> Hi,
>
> On Wed, Feb 01, 2023 at 02:52:49PM +0800, qihua wu wrote:
> > When run a cluster with sync replication, if DML is done on primary, but
> > primary is isolated from all slave, then the DML will hang, if cancel it
> > DML, it will say:
Hi,
On Wed, Feb 01, 2023 at 02:52:49PM +0800, qihua wu wrote:
> When run a cluster with sync replication, if DML is done on primary, but
> primary is isolated from all slave, then the DML will hang, if cancel it
> DML, it will say:
> WARNING: canceling wait for synchronous replication due to user
