On Fri, 2023-08-25 at 00:28 +0200, Jitesh Srivastava wrote: > I'm interested in finding out whether logical replication in PostgreSQL 15 includes support for deferrable unique constraints. You can have deferrable constraints on both ends, yes. If you wonder whether SET CONSTRAINTS ALL DEFERRED is replicated, no, it isn't. Yours, Laurenz Albe