> On our message boards each post is a row. The powers that be like to know
> how many posts there are total (In addition to 'today')-
> select count(*) from posts is how it has been
> done on our informix db. With our port to PG I instead select reltuples
> pg_class.
We have exactly the same situation, except we just added a 'num_replies'
field to each thread and a 'num_posts' field to each forum, so that
getting that information out is a very fast operation. Because, of
course, there are hundreds of times more reads of that information than
writes...
Chris
