%rec: tables

table_schema: pg_catalog
table_name: pg_type
table_type: BASE TABLE

table_schema: pg_catalog
table_name: pg_roles
table_type: VIEW

table_schema: pg_catalog
table_name: pg_group
table_type: VIEW

%rec: types
%type: typbyval bool

typname: bool
typcategory: B
typbyval: true

typname: bytea
typcategory: U
typbyval: false

typname: char
typcategory: S
typbyval: true

typname: name
typcategory: S
typbyval: false