# 37.22. domain_udt_usage

The view domain_udt_usage identifies all domains that are based on data types owned by a currently enabled role. Note that in PostgreSQL, built-in data types behave like user-defined types, so they are included here as well.

Table 37.20. domain_udt_usage Columns

Column Type

Description
udt_catalog sql_identifier

Name of the database that the domain data type is defined in (always the current database)
udt_schema sql_identifier

Name of the schema that the domain data type is defined in
udt_name sql_identifier

Name of the domain data type
domain_catalog sql_identifier

Name of the database that contains the domain (always the current database)
domain_schema sql_identifier

Name of the schema that contains the domain
domain_name sql_identifier

Name of the domain