> Currently i have implemented this as a stored procedure in the plpgsql > language. This means that in my stored procedure i first do a > select to > find out if the row exists or not, then i do a insert or update > depending if the row existed. > > Unfortunately, stored procedures seems awfully slow. And i need the > application to go faster.
Do you have indexes on the columns being looked up? Make sure you create the index then ANALYZE. > One solution could be to implement the stored procedure in my program > instead. I think that this will be atleast 50% faster than my stored > procedure, so that would be ok. > > However, this has made me thinking. Couldn't this be done directly in > SQL? You could probably implement this as a trigger on the table for INSERT. Have a squiz through the documentation on triggers. Best regards, Ben Stewart -- Robert Bosch (Australia) Pty. Ltd. Engineering Quality Services, Student Software Engineer (RBAU/EQS4) Locked Bag 66 - Clayton South, VIC 3169 - AUSTRALIA mailto:[EMAIL PROTECTED] http://www.bosch.com.au/ ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq