support for transact-sql?

Hi

I'm analyzing the possibility of porting our current applications from
sybase to postgresql.
I know the manual doesn't mention t-sql support. 
The only solution to migrate stored procedures is to rewrite each of
them to use pl/pgsql?

thanks,
-- 
Marius Andreiana
--
You don't have to go to jail for helping your neighbour
http://www.gnu.org/philosophy/