On 2014-12-09 17:25:43 -0500, Tom Lane wrote:
> cowwoc <cowwoc@bbs.darktech.org> writes:
> > Tom Lane-2 wrote
> >> That's bizarre. It sounds like there's something corrupt about your
> >> pg_extension system catalog. Does "select * from pg_extension" show
> >> reasonable-looking data? If so, try "REINDEX TABLE pg_extension".
>
> > This error is quite random, so I'll have to try again the next time I run
> > into it. I get the following output when the database is in a "good" state:
>
> If it was non-reproducible, you really should have mentioned that to start
> with. That fact changes the likely causes significantly. Now I'm
> wondering about flaky hardware, for example.
cowwoc just talked about this on irc, and the explanation very likely is
that the extension commands are run in parallel on several
connections.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
