On Tue, Aug 21, 2012 at 12:16:11PM +0900, Tatsuo Ishii wrote: > I found this in https://wiki.postgresql.org/wiki/Todo : > > Improve ability to display optimizer analysis using OPTIMIZER_DEBUG > > What does this actually mean? > > Add GUC switch to enable optimizer debug on/off? > More fancy/useful info should be printed? > If so, what kind of information is required?
Well, right now, OPTIMIZER_DEBUG lets you see what plans were considered and removed. I was thinking that information should be available without a special compiled binary. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
