The pg_replication_origin catalog contains all replication origins created. For more on replication origins see Chapter 48.

The view pg_timezone_names provides a list of time zone names that are recognized by SET TIMEZONE, along with their

The catalog pg_am stores information about relation access methods. There is one row for each access method supported by the system. Currently

The catalog pg_authid contains information about database authorization identifiers (roles). A role subsumes the concepts of

The catalog pg_depend records the dependency relationships between database objects. This information allows DROP

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

The catalog pg_conversion describes encoding conversion procedures. See

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 pg_available_extension_versions view lists the specific extension versions that are available for installation. See also the

The catalog pg_largeobject_metadata holds metadata associated with large objects. The actual large object data is stored in