Re: Pgsql 16 to 14 using builtin logical

On 10/26/24 10:06, Asad Ali wrote:
>
> In the typical upgrade scenario, replication flows from the lower
> (older) version to the higher (newer) version. Here, the source is the
> older version (e.g., PostgreSQL 14), and the target is the newer version
> (e.g., PostgreSQL 16).

So how does that fit with your statement?:

"PostgreSQL's built-in logical replication allows for replicating data
between different versions of PostgreSQL, provided the source version is
higher than or equal to the target version."

>
> Replicating from a higher version (PostgreSQL 16) to a lower one
> (PostgreSQL 14) is possible but unconventional and not usually done for
> upgrades.
>
>
> Best Regards,
> Asad Ali
>

--
Adrian Klaver
adrian.klaver@aklaver.com