PostgreSQL 11 adds the ability to partition data by a hash key, also known as
hash partitioning, adding to the current ability to partition data in PostgreSQL
-by a list of values or by a range. PostgreSQL 11 also supports partitioned
-tables that utilize the PostgreSQL foreign data wrapper,
-[postgres_fdw](https://www.postgresql.org/docs/current/static/postgres-fdw.html),
-enabling users to combine partitioning with data federation techniques.
+by a list of values or by a range. PostgreSQL 11 further improves its data
+federation abilities with functionality improvements for partitions that use
+the PostgreSQL foreign data wrapper,
+[postgres_fdw](https://www.postgresql.org/docs/current/static/postgres-fdw.html).
To help with managing partitions, PostgreSQL 11 introduces a catch-all default
partition for data that does not match a partition key, and the ability to