----- Original Message -----
> From: Krzysztof Jakowczyk <krzysztof.jakowczyk at unity.pl>
> To: Glyn Astill <glynastill at yahoo.co.uk>; Steve Singer <ssinger at ca.afilias.info>; Steve Singer <steve at ssinger.info>
> Cc: slony1-general <slony1-general at lists.slony.info>
> Sent: Thursday, 14 January 2016, 11:32
> Subject: Re: [Slony1-general] log insert/update query executed on subscriber
> 
> Cause databases have huge load and this setting will kill disk array. ;)


We'll regardless, any action performed by your triggers will roll back.

Perhaps you could log the information you need with a RAISE LOG/NOTICE in your trigger instead of trying to store it in a transactional table?