> On Apr 11, 2025, at 22:34, sivapostgres@xxxxxxxxx wrote: > Then I've misunderstood large objects. Is there document to explain large objects? Large objects are a relatively old and now little-used feature of PostgreSQL that predates the bytea type: https://www.postgresql.org/docs/current/largeobjects.html As was mentioned, you cannot exclude individual columns with pg_dump; you have to exclude the entire table.