Tatsuo Ishii <t-ishii@sra.co.jp> writes:
> Hi, I heard something like "untrusted PL/tcl". Does anybody know what
> the status of that is?
AFAIK it's up and working in 7.1, though I haven't tried it myself. See
http://www.postgresql.org/devel-corner/docs/postgres/pltcl.htm
regards, tom lane