> On Nov 22, 2025, at 00:14, Fujii Masao <[email protected]> wrote:
>
> On Fri, Nov 21, 2025 at 6:24 PM Chao Li <[email protected]> wrote:
>> No, what I was thinking is that, we could combine the three set statement
>> into one, like:
>>
>> ```
>> Set a = 1; set b = 2; set c = 3;
>> ```
>> So that sends a single statement to publisher server, that reduces
>> round-trip from 3 times to one time.
>
> I see the point about combining the three SET commands to reduce round trips,
> but I think the current approach in the patch (i.e., issuing a separate
> SET command for each parameter) is sufficient. I still don't think
> the additional round trip during replication connection startup is
> a real concern. This approach is also consistent with what postgres_fdw
> and pg_dump already do.
>
No problem. I don’t have a strong option here. I just saw you mentioned
overhead of round trip and thought to improve. But I agree that overhead is
tiny, not a real concern.
Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/
