The catalog pg_range stores information about range types. This is in addition to the types' entries in
The catalog pg_operator stores information about operators. See CREATE
The catalog pg_shseclabel stores security labels on shared database objects. Security labels can be manipulated with the
The catalog pg_auth_members shows the membership relations between roles. Any non-circular set of relationships is allowed.
The view pg_settings provides access to run-time parameters of the server. It is essentially an alternative interface to the
The catalog pg_namespace stores namespaces. A namespace is the structure underlying SQL schemas: each namespace can have a separate collection
The catalog pg_transform stores information about transforms, which are a mechanism to adapt data types to procedural languages. See
The pg_prepared_statements view displays all the prepared statements that are available in the current session. See
The catalog pg_aggregate stores information about aggregate functions. An aggregate function is a function that operates on a set of values
The view pg_seclabels provides information about security labels. It as an easier-to-query version of the
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