| Документация по PostgreSQL 9.1.1 | ||||
|---|---|---|---|---|
| Prev | Fast Backward | Chapter 34. The Information Schema | Fast Forward | Next |
The view domain_constraints contains all constraints belonging to domains defined in the current database.
Table 34-17. domain_constraints Columns
| Name | Data Type | Description |
|---|---|---|
| constraint_catalog | sql_identifier | Name of the database that contains the constraint (always the current database) |
| constraint_schema | sql_identifier | Name of the schema that contains the constraint |
| constraint_name | sql_identifier | Name of the constraint |
| 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 |
| is_deferrable | yes_or_no | YES if the constraint is deferrable, NO if not |
| initially_deferred | yes_or_no | YES if the constraint is deferrable and initially deferred, NO if not |