Tory M Blue <tmblue@xxxxxxxxx> writes: > The command i'm using is > ALTER TABLE tablename SET WITHOUT OIDS; > Would a drop column oid be better? Unfortunately, you're kind of stuck. OIDs are not like regular columns (at least before v12) --- they are integrated into the tuple header in a hackish way, and so there's no way to get rid of them without a table rewrite. regards, tom lane