| PostgreSQL 9.5.4 문서 | |||
|---|---|---|---|
| 이전 | 위로 | 장 49. System Catalogs | 다음 |
The catalog pg_inherits records information about table inheritance hierarchies. There is one entry for each direct child table in the database. (Indirect inheritance can be determined by following chains of entries.)
표 49-27. pg_inherits Columns
| Name | Type | References | Description |
|---|---|---|---|
| inhrelid | oid | pg_class.oid | The OID of the child table |
| inhparent | oid | pg_class.oid | The OID of the parent table |
| inhseqno | int4 | If there is more than one direct parent for a child table (multiple inheritance), this number tells the order in which the inherited columns are to be arranged. The count starts at 1. |