Brian Fehrle <brianf@xxxxxxxxxxxxxxxxxxx> writes: > On 09/05/2013 05:50 PM, Tom Lane wrote: >> I rather doubt that the now-explicit-instead-of-implicit casts have much >> to do with that. It seems more likely that you forgot to re-ANALYZE in >> the new database, or there are some different planner settings, or >> something along that line. > I have two versions of the view in place on the same server, one with > the typecasting and one without, and this is where I see the differences > (no ::text runs in 0.5ms and with ::text runs in 13 or so minutes with > nested loop), so it's all running off the same statistics on the data. Hm. Can you provide a self-contained example? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance