SQL-Query 2 get primary key

Hi,

if I create a table like this:
CREATE TABLE test (
id decimal(3) primary key,
name varchar(32));

how can I ask postgres which is the primary key from table test?
I hope to get something like "id is the primary key from table test.".
Any ideas
Marc
--
-----------------------------------------------------------
Marc Grimme - An der Muehle 1 - 85716 Unterschleissheim
Fon: +49 89 37 48 81 22 - +49 89 37 48 92 7 - 3/0 -
mail2: grimme(at)informatik(dot)tu-muenchen(dot)de, grimme(at)atix(dot)de
-----------------------------------------------------------
The UNIX Guru's View of Sex:
# unzip ; strip ; touch ; finger ; mount ; fsck ; more ; yes ; umount ;
sleep