A bit late, but you can configure triggers so they are run on the
replica, the origin or both.

See ALTER TABLE ... ENABLE ... TRIGGER

Have a nice day,

On Tue, Aug 18, 2009 at 11:47 PM, Bryan Murphy<bmurphy1976 at gmail.com> wrote:
> Is it possible to run triggers on secondary (slave) nodes that can be used
> to create de-normalized lookup data that does not exist in the master
> database? If slony can't do this, is there another replication platform that
> can?
> Thanks,
> Bryan
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>



-- 
Martijn van Oosterhout <kleptog at gmail.com> http://svana.org/kleptog/