On 20th of January, Peter Eisentraut committed patch: Logical replication - Add PUBLICATION catalogs and DDL - Add SUBSCRIPTION catalog and DDL - Define logical replication protocol and output plugin - Add logical replication workers From: Petr Jelinek Reviewed-by: Steve Singer Reviewed-by: Andres Freund Reviewed-by: Erik Rijkers Reviewed-by: Peter Eisentraut

On 20th of December, Peter Eisentraut committed patch: Add pg_sequence system catalog Move sequence metadata (start, increment, etc.) into a proper system catalog instead of storing it in the sequence heap object. This separates the metadata from the sequence data. Sequence metadata ...

I had two month delay related to some work, but now I can finally write about: On 7th of December, Robert Haas committed patch: Implement table partitioning. Table partitioning is like table inheritance and reuses much of the existing infrastructure, but there are some ...

On 21st of October, Robert Haas committed patch: postgres_fdw: Push down aggregates to remote servers. Now that the upper planner uses paths, and now that we have proper hooks to inject paths into the upper planning process, it's possible for foreign data wrappers to ...

On 20th of October, Robert Haas committed patch: Rename "pg_xlog" directory to "pg_wal". "xlog" is not a particularly clear abbreviation for "write-ahead log", and it sometimes confuses users into believe that the contents of the "pg_xlog" directory are not critical data, leading to unpleasant consequences. ...