2014-08-28 14:29 GMT+03:00 gmb <gmbouwer(at)gmail(dot)com>:
> Unfortunately , I don't have a lot of memory available ( 65 connections ,
> work_mem = 64MB in pg conf ).
>
You don't have to change cluster-wide settings here.
You can issue `SET` command from your client right before running your
query, only your session will be affected.
--
Victor Y. Yegorov