Ameurlain Antoine <aameurlain(at)prosodie(dot)com> writes:
> I woul like to know if it's possible to set a nofsync behavior of a
> pgsql database at the client connection time.
This works in (IIRC) 7.0.2 and later. Run the postmaster with fsync by
default, and set PGOPTIONS="-F" on the client side for the clients
that don't want fsync.
regards, tom lane