Add port databases/tablelog:
Tablelog is a contributed PostgreSQL module that uses a trigger to log
any INSERTs, UPDATEs and DELETEs on a specific table into another table.
The second part of tablelog is able to restore the state of the original
table or of a specific row for any time in the past.
Author: Andreas Scherbaum <ads-pgfoundry @nospam@ wars-nicht.de>
Submitted by: Robert Gogolok <firstname.lastname@example.org>