Re: PATCH: pgbench - option to build using ppoll() for largerconnection counts - Mailing list pgsql-hackers

On 2018-03-01 11:30:39 +0100, Fabien COELHO wrote:
> 
> > > -#ifdef HAVE_SYS_SELECT_H
> > > +#ifdef PGBENCH_USE_SELECT            /* force use of select(2)? */
> > > +#undef HAVE_PPOLL
> > > +#endif
> > > +#ifdef HAVE_PPOLL
> > > +#include <poll.h>
> > > +#elif defined(HAVE_SYS_SELECT_H)
> > > +#define POLL_USING_SELECT
> > 
> > (random thing noticed while going through patches)
> > 
> > It strikes me as a bad idea to undefine configure selected
> > symbols. Postgres header might rely on them. It also strikes me as
> > entirely unnecessary here.
> 
> Yes, I though about this one but let it pass. Indeed, it would be sufficient
> to not load "poll.h" when select is forced, without undefining the configure
> setting.

I've marked the CF entry waiting on author.

Greetings,

Andres Freund