Re: Enumize logical replication message actions

On Fri, Oct 16, 2020 at 12:55 PM Ashutosh Bapat
<ashutosh.bapat.oss@gmail.com> wrote:
>
> Hi All,
>  Logical replication protocol uses single byte character to identify
> different chunks of logical repliation messages. The code uses
> character literals for the same. These literals are used as bare
> constants in code as well. That's true for almost all the code that
> deals with wire protocol. With that it becomes difficult to identify
> the code which deals with a particular message. For example code that
> deals with message type 'B'. In various protocol 'B' has different
> meaning and it gets difficult and time consuming to differentiate one
> usage from other and find all places which deal with one usage. Here's
> a patch simplifying that for top level logical replication messages.
>

+1. I think this will make the code easier to read and understand. I
think it would be good to do this in some other parts as well but
starting with logical replication is a good idea as that area is still
evolving.

-- 
With Regards,
Amit Kapila.