The view domain_udt_usage identifies all columns
that use data types owned by the current user. Note that in
PostgreSQL, built-in data types behave
like user-defined types, so they are included here as well.
Table 31-12. domain_udt_usage Columns
| Name | Data 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 |