pg_depend
tracks relationships between database objects, such as tables, columns, constraints, and indexes. It mimics the pg_depend PostgreSQL system catalog.
pg_depend
are applicable to every type of relation.pg_depend
:
Column | Type | Description |
---|---|---|
classid | int | This column represents the OID of the system catalog the dependent object is in |
objid | int | This column represents the OID of the specific dependent object |
objsubid | int | This column represents the column number for a table column |
refclassid | int | This column represents the OID of the system catalog the referenced object is in |
refobjid | int | This column represents the OID of the specific referenced object |
refobjsubid | int | This column represents the column number for a table column |
deptype | text | unused |