On Mon, 18 Oct 2021 at 11:41, Tom Lane <t...@sss.pgh.pa.us> wrote: > I wrote: >> An alternative that wouldn't require a network round trip is for the >> publisher to set its own datestyle to ISO/YMD. I'm pretty sure that >> will be interpreted correctly regardless of the receiver's datestyle. > > Ah ... see postgres_fdw's set_transmission_modes(). I think we want > to copy that logic not invent some other way to do it. >
Thanks for your remention. As Michael Paquier side, dblink also uses the similar logical. I will read them then update the patch. -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.