Anastasia Lubennikova

LGTM Thank you for this change. I hope, that it will make migration to new version a lot easier) Don't forget to update GUC names in cloud repo as well.

We need to inform all clients in advance. Their apps may be incompatible with postgres 15. The work that me and @bojanserafimov are doing in tenant migration epic partially covers...

Current state: - Neon rebased to postgres 15 passes all the tests: https://github.com/neondatabase/neon/pull/2240 - With Heikki's refactoring PRs we can build pageserver supporting both postgres versions simultaneously PR https://github.com/neondatabase/neon/pull/2250 (ready...

Why don't we see the relation size in `pending_updates` in [this](https://github.com/neondatabase/neon/blob/f88fe021-import-patch/pageserver/src/pgdatadir_mapping.rs#L974) code branch, If we don't call `flush_write`? The idea to read at `self.lsn` seems most safe to me. The...

So, we want to describe how to setup logical replication from the customer's PostgreSQL to Neon, right? To create a subscription, the user must be a superuser. And also it...

This extension is now available on staging and prod behind feature flag `Anon Extension` (can be enabled per-user in Admin console). Also for most use-cases, this extension should be added...

Need to address comments on PR