The catalog pg_largeobject_metadata holds metadata associated with large objects. The actual large object data is stored in pg_largeobject .

Table 49-30. pg_largeobject_metadata Columns

Name Type References Description
oid oid Row identifier (hidden attribute; must be explicitly selected)
lomowner oid pg_authid .oid Owner of the large object
lomacl aclitem[] Access privileges; see GRANT and REVOKE for details