These patches have been split off the now deprecated monolithic "Delegating superuser tasks to new security roles" thread at [1].
The purpose of these patches is to allow ordinary users to create and own event triggers without introducing escalation attack vectors:
v1-0001-Allow-event-trigger-ownership-by-non-superusers.patch
Description: Binary data
v1-0002-Allow-regular-users-to-create-event-triggers.patch
Description: Binary data
[1] https://www.postgresql.org/message-id/flat/F9408A5A-B20B-42D2-9E7F-49CD3D1547BC%40enterprisedb.com — Mark Dilger EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company