Re: Improve logical decoding error message (was wal_level > WAL_LEVEL_LOGICAL)

On Tue, May 23, 2017 at 10:26 AM, Michael Paquier <michael(dot)paquier(at)gmail(dot)com
> wrote:

> On Tue, May 23, 2017 at 8:08 AM, Neha Khatri <nehakhatri5(at)gmail(dot)com>
> wrote:
> > The Logical Decoding example in the documentation says:
> >
> > "Before you can use logical decoding, you must set wal_level to logical
> > and max_replication_slots to at least 1."
> >
> > But above error message is not exactly consistent with this
> documentation.
> > Would it make sense to keep the error message and the documentation
> > consistent like the attached.
>
> There is no wal_level higher than logical, so the current sense looks
> perfectly fine to me.
>

If there is no wal_level higher than logical, should the following error
message indicate to set it >= logical.

select * from
pg_create_logical_replication_slot('regression_slot','test_decoding');
ERROR: logical decoding requires wal_level >= logical

Regards,
Neha