| PostgreSQL 9.3.5 문서 | ||||
|---|---|---|---|---|
| 이전 | 위로 | 장 34. The Information Schema | 다음 | |
The view check_constraints contains all check constraints, either defined on a table or on a domain, that are owned by a currently enabled role. (The owner of the table or domain is the owner of the constraint.)
표 34-7. check_constraints Columns
| Name | Data Type | Description |
|---|---|---|
| constraint_catalog | sql_identifier | Name of the database containing the constraint (always the current database) |
| constraint_schema | sql_identifier | Name of the schema containing the constraint |
| constraint_name | sql_identifier | Name of the constraint |
| check_clause | character_data | The check expression of the check constraint |