Hi,
On 2013-12-13 10:50:12 +0000, launchpad@maletin.de wrote:
> A table has a primary key.
> We use pg_basebackup to start a
> streaming replication server.
> after a trigger, this standby is
> used as master and the primary key
> is shown as valid and there are no
> duplicates.
>
>
> alter table t add column c int4 not null default 0;
> FEHLER: konnte Unique Index »t_pkey« nicht erstellen
> DETAIL: Schlüssel (username, authority)=(malu001, ROLE_STEUER) ist doppelt
> vorhanden.
>
>
> It looks like a bug that is fixed in
> 9.2.6, but i can't believe, that this
> bug was introduced in 9.2.5, because we
> can reproduce this with 9.2.4.
> But only with massive work while the
> basebackup is in progress.
I don't think this is necessarily related. How are you performing the
base backup? I guess you're not using pg_basebackup?
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services