On 10/10/17 05:43, pinker wrote:
Hi, I'm just trying out new feature - logical replication. It works great between 10 and 10, but I would like to try between different major version. Documentation says it's possible : /Replicating between different major versions of PostgreSQL/, but I cannot find any post with setup examples (yes, I did google search :). Do you know maybe where can I find it? If I would like to replicate 9.4 to 10 it means I need to install pglogical? or it's happening through fdw for instance?
I think the docs mean that logical replication works between different versions of Postgres - provided they both have the logical replication code! So you will be able to run it between version 10 and 11 for instance.
With respect to 9.4 - you probably need to discuss using pglogical with the EDB guys (ISTM that it is slightly different from the logical replication code in version 10).
Another thing that puzzles me: I have created 2 identical publications what resulted in the data duplication. Is it intended to work this way? or maybe some checks will appear later on?
Probably worth raising this as a bug. regards Mark -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin