Looks like someone hijacked the tweeter account @psql, and is posting
what looks like spam on http://forum.postgresql.org.pl, and then
spaming those posts with the tweeter account.
I just wanted to let the person in charge know.
Cheers,
--
Martín Marqués http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services