On Fri, Dec 16, 2011 at 21:32, Jaime Casanova <ja...@2ndquadrant.com> wrote: > Actually i tried some benchmarks with the original version of the > patch and saw some regression with normal pgbench runs, but it wasn't > much... so i was trying to found out some queries that show benefit > now that we have it, that will be a lot more easier
Ah, one more trick for testing this patch: if you build with -DDEBUG_CACHEEXPR=1 then EXPLAIN VERBOSE displays cached subexpressions between a CACHE[...] marker. Regards, Marti -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
