Michael Fuhr wrote: > On Fri, Aug 18, 2006 at 10:34:44AM +1000, Chris wrote: >> Fabio Victora Hecht wrote: >>> I was wondering if there's a way to count the results of a query and >>> return part of the result set it in one query (LIMIT). Because I usually >>> have to count the results using one query (to tell the user how many >>> records match the criteria) and show the first 20 records. >> I was going to suggest a cursor but I don't think you can get the number >> of results a cursor has :( > > You can but you have to MOVE to the end, so the backend has to visit > each tuple just as it would for COUNT. I answered a similar question > recently: > > http://archives.postgresql.org/pgsql-novice/2006-07/msg00220.php >
Thanks for the pointer :)
I do a lot of those type of things too so this may be a way to handle it better.
