From: Tomas Vondra <tomas.vondra@enterprisedb.com>
> I don't think this is usable in practice, because a single session may
> be using multiple FDW servers, with different implementations, latency
> to the data nodes, etc. It's unlikely a single GUC value will be
> suitable for all of them.
That makes sense. The row size varies from table to table, so the user may want to tune this option to reduce memory
consumption.
I think the attached patch has reflected all your comments. I hope this will pass..
Regards
Takayuki Tsunakawa
