On Wed, Jun 4, 2025 at 6:41 AM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > On Tue, May 20, 2025 at 9:54 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > > > Yeah, I find the idea that the presence of a logical slot will allow > > the user to enable logical decoding/replication more appealing than > > this new alternative, leaving aside the challenges of realizing it.
+1. This idea appears more user-friendly and easier to understand compared to other approaches, such as having multiple GUCs or using ALTER SYSTEM. > I've drafted this idea. Here are summary for attached two patches: > > 0001 patch allows us to create a logical slot without WAL reservation. > > 0002 patch is the main patch for dynamically enabling/disabling > logical decoding when wal_level is 'replica'. Thank You for the patches. I have done some initial testing, it seems to be working well. I will do more testing and review and will share further feedback. thanks Shveta