"Mikheev, Vadim" <vmikheev@SECTORBASE.COM> writes:
> ... I would either
> use fsync as default or don't deal with O_SYNC at all.
> But if O_DSYNC is defined and O_DSYNC != O_SYNC then we should
> use O_DSYNC by default.
Hm. We could do that reasonably painlessly as a compile-time test in
xlog.c, but I'm not clear on how it would play out as a GUC option.
Peter, what do you think about configuration-dependent defaults for
GUC variables?
regards, tom lane
