The Ngpsql driver isn't old. They've released updates to it all through version 8 and 9 so far as I know. We do some .Net work against Postgres and it seems to work for what we're doing.
What usage case of Npgsql are you having performance issues?
On Sun, Oct 2, 2011 at 00:32, Rohit Coder <passionate_programmer@hotmail.com> wrote: > PgSQL has just one old NPGSQL driver for .NET, which is itself sluggish. The > ODBC driver works better as compared to NPGSQL, but I suspect the ODBC > driver is not the right choice for ORM framework of .NET. > > I want to know whether there is any efficient .NET provider and is PGSQL > compatible with the .NET entity framework. > > Regards, > Rohit. >