On 2016-07-07 14:43:31 -0400, Robert Haas wrote: > On Tue, Jun 14, 2016 at 4:27 PM, Jim Nasby <jim.na...@bluetreble.com> wrote: > > Semi-related: someone (Robert I think) recently mentioned investigating > > "vectorized" executor nodes, where multiple tuples would be processed in one > > shot. If we had that presumably the explain penalty would be a moot point. > > Yeah, both Andres and I are interested in that, and I think he's > actively working on it. It would be quite neat if this had the effect > of reducing EXPLAIN ANALYZE's overhead to something trivial.
I am, and it does reduce the overhead. Depends on the type of plan though. Index nestloops e.g. don't benefit on the inner side. Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
