Stephen Frost wrote: > * Heikki Linnakangas (hlinnakan...@vmware.com) wrote: > > > Indeed, the ODBC driver only uses libpq for authentication, then > > calls PQgetssl(), and takes over the whole show calling SSL_read() > > and SSL_write() itself. Ideally, we'd modify psqlodbc to stop doing > > that, but that's not an easy job. In the short-term, I think we need > > to export pqsecure_read() and pqsecure_write() functions in libpq, > > so that the ODBC driver can use those instead of SSL_read() and > > SSL_write(). > > Yeah, that's what I remembered. There was an attempt to make that > change at one point, but it was reverted due to the lack of batching > ability in libpq (without resorting to cursors, as I recall...), > requiring double the memory usage. Still, if pqsecure_read and > pqsecure_write are sufficient to make the ODBC driver work, that's good > news. I had been worried it did other things with the OpenSSL struct > beyond just using those.
Um, libpq has recently gained the ability to return result fragments, right? Those didn't exist when libpq-ification of odbc was attempted, as I recall -- perhaps it's possible now. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers