On Thu, 31 May 2012, Simon Riggs wrote:
That struck me as a safe and easy optimisation. This was a problem I'd been trying to optimise for 9.2, so I've written a patch that appears simple and clean enough to be applied directly.
Thanks! The patch indeed improved the timings, The dropping of 100 tables in a single commit before the patch took ~ 50 seconds, now it takes ~ 5 sec (it would be nice to reduce it further though, because the dropping of 10000 tables still takes ~10 min).
Cheers, S ***************************************************** Sergey E. Koposov, PhD, Research Associate Institute of Astronomy, University of Cambridge Madingley road, CB3 0HA, Cambridge, UK Tel: +44-1223-337-551 Web: http://www.ast.cam.ac.uk/~koposov/ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers