Enhancement - code completion when typing set search_path

I use postgres 8.1.X.

Is there a way to add code completion when entering:

set search_path = xyz

I love the code completion for SQL.  It would be really nice to have it for the "set search_path".  We use a lot of schemas.

Thanks,

Lance Campbell
Project Manager/Software Architect/DBA
Web Services at Public Affairs
217-333-0382