The catalog pg_pltemplate stores "template" information for procedural languages. A template for a language allows

The catalog pg_event_trigger stores event triggers. See Chapter 38 for more information.

The view pg_stats provides access to the information stored in the

The catalog pg_init_privs records information about the initial privileges of objects in the system. There is one entry for each object in the

The catalog pg_default_acl stores initial privileges to be assigned to newly created objects.

The pg_enum catalog contains entries showing the values and labels for each enum type. The internal representation of a given enum value is

The view pg_roles provides access to information about database roles. This is simply a publicly readable view of

The catalog pg_type stores information about data types. Base types and enum types (scalar types) are created with

The view pg_shadow exists for backwards compatibility: it emulates a catalog that existed in PostgreSQL before

The catalog pg_conversion describes encoding conversion procedures. See