Version 10 Features

Auto Logging blog

Transition Tables blog

Correlated Columns Query Plan blog

Native Partitioning

Logical Replication

Add a version of jsonb's delete operator that takes an array of keys to delete (Magnus Hagander)

Make json_populate_record() and related functions process JSON arrays and objects recursively (Nikita Glukhov)

Identity Columns blog

Add view pg_hba_file_rules to display the contents of pg_hba.conf (Haribabu Kommi)

Add XMLTABLE function that converts XML-formatted data into a row set (Pavel Stehule, Álvaro Herrera)

Security

LDAP & Active Directory blog

Add SCRAM-SHA-256 support for password negotiation and storage (Michael Paquier, Heikki Linnakangas)