On Mon, Mar 10, 2014 at 06:58:26AM +0000, Albe Laurenz wrote: > Daniel Verite wrote: > > matshyeq wrote: > > [ runs out of memory on the client because all results from a large query are retrieved at once ] > > >> "Unfortunately, this is a limitation in the underlying driver (libpq) rather > >> than DBD::Pg itself. There have been talks over the years of supporting > >> this, but nothing concrete yet. Your best bet would be to ask about this on > >> the Postgres lists" > >> > >> Would you consider putting this on the roadmap, so one day it gets improved? > > > > This improvement seems to have actually been made since 9.2 with > > the PQsetSingleRowMode() function: > > > > http://postgresql.org/docs/current/static/libpq-single-row-mode.html > Finally, you will have a client-server round trip for each row returned. > This is a problem you would also have when using PQsetSingleRowMode(). PQsetSingleRowMode() does not do additional roudtrips, it loads rows from libpq internal buffer. -- marko -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
