[PyGreSQL] [patch] relinquish GIL while connecting to database

[Christoph Zwerschke]

Peter Schuller schrieb:
> My one input is that depending on KRB4/KRB5 being defined requires
> that "postgres.h" is included from the server headers; and it is not
> immediately clear to me that it is guaranteed/obvoius that pg_config.h
> (or whever it's being picked up) is going to be included indirectly as
> a result of this.

I think that's guaranteed, postgres.h first includes c.h which first 
includes pg_config.h.

-- Christoph