On Tue, Aug 12, 2025 at 07:58:25PM +0900, Fujii Masao wrote: > On Tue, Aug 12, 2025 at 7:14 PM Fujii Masao <masao.fu...@gmail.com> wrote: > > > > On Tue, Aug 12, 2025 at 6:25 PM Japin Li <japi...@hotmail.com> wrote: > > > I believe that the format %X-%X also works with sscanf(). However, to > > > maintain > > > consistency, the format for sscanf() has been updated as well. > > > > Yes. > > Thanks for the patch! > > With the patch, the excessive LOG messages from the replication slot sync > worker are gone. However, it still logged periodically, about two messages > every 30 seconds, for example: > > 2025-08-12 19:49:03.288 JST [sby][slotsync worker] LOG: starting > logical decoding for slot "mysub" > 2025-08-12 19:49:03.288 JST [sby][slotsync worker] DETAIL: Streaming > transactions committing after 0/0FAD3940, reading WAL from 0/0D4C9CE8. > 2025-08-12 19:49:03.289 JST [sby][slotsync worker] LOG: logical > decoding found consistent point at 0/0D4C9CE8 > 2025-08-12 19:49:03.289 JST [sby][slotsync worker] DETAIL: Logical > decoding will begin using saved snapshot. > 2025-08-12 19:49:46.048 JST [sby][slotsync worker] LOG: starting > logical decoding for slot "mysub" > 2025-08-12 19:49:46.048 JST [sby][slotsync worker] DETAIL: Streaming > transactions committing after 0/10A60230, reading WAL from 0/0FAEE120. > 2025-08-12 19:49:46.049 JST [sby][slotsync worker] LOG: logical > decoding found consistent point at 0/0FAEE120 > 2025-08-12 19:49:46.049 JST [sby][slotsync worker] DETAIL: Logical > decoding will begin using saved snapshot. > > I think this is not related to the logical snapshot name.
> > I'm not sure these messages are useful for end users, and LOG might not be > the right level. They seem more like debug information, so should we consider > changing them to DEBUG, even with the proposed patch applied? +1. -- Best regards, Japin Li ChengDu WenWu Information Technology Co., LTD.