On Nov 27, 2013, at 10:57 AM, Marcello Lorenzi <mlorenzi(at)sorint(dot)it> wrote:
> Is it possible to implement a retention on pg_xlog data files?
"wal_keep_segments (integer) Specifies the minimum number of past log file segments kept in the pg_xlog directory"
http://www.postgresql.org/docs/9.2/static/runtime-config-replication.html