| PostgreSQL 9.3.5 문서 | ||||
|---|---|---|---|---|
| 이전 | 위로 | 장 34. The Information Schema | 다음 | |
The view column_udt_usage identifies all columns that use 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. See also 34.16절 for details.
표 34-13. column_udt_usage Columns
| Name | Data Type | Description |
|---|---|---|
| udt_catalog | sql_identifier | Name of the database that the column data type (the underlying type of the domain, if applicable) is defined in (always the current database) |
| udt_schema | sql_identifier | Name of the schema that the column data type (the underlying type of the domain, if applicable) is defined in |
| udt_name | sql_identifier | Name of the column data type (the underlying type of the domain, if applicable) |
| table_catalog | sql_identifier | Name of the database containing the table (always the current database) |
| table_schema | sql_identifier | Name of the schema containing the table |
| table_name | sql_identifier | Name of the table |
| column_name | sql_identifier | Name of the column |