We've talked several times about Full Text Search features of Koo. We have a small overview in our web page:

http://www.nan-tic.com/en/koo-platform-full-text-search

As well as several posts in our blog:

http://www.nan-tic.com/en/full-text-search

http://www.nan-tic.com/en/my-life-without-full-text-search

But I recently saw this article which compares Full Text Search performance in PostgreSQL with Oracle's. The comparison demonstrates, again, that PostgreSQL can compete with the big ones:

http://bit.ly/cnvQrW

PostgreSQL's performance and features allowed us to rapidly implement Koo's full text search feature, which offers users really fast results from the data stored in OpenERP. What about in your company, are you already more productive thanks to full text search?