On 2009-08-19, Stephen Cook <sclists@xxxxxxxxx> wrote: > Let's say I have a function that needs to collect some data from various > tables and process and sort them to be returned to the user. plpgsql functions don't play well with temp tables IME. there are work-arounds and they are ugly. if you caus use a different language it could work. > In general, would it be better to create a temporary table in that > function, do the work and sorting there, and return it... or keep a > permanent table for pretty much the same thing, but add a "user session" > field and return the relevant rows from that and then delete them? > Sorry this is vague, I know it most likely depends on the workload and > such, but I'm just putting this together now. I could go either way, and > also switch it up in the future if necessary. Is there a rule of thumb > on this one? I'm a bit biased against temporary tables, but then again > if the normal table gets a lot of action it might not be the optimal choice. temp tables are usually worth the effort. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
