pub fn collect_migrated_sequence_owner(
relation: &RelationIdentity,
table_object_id: [u8; 16],
column: &ColumnDef,
sequence_relations: &[RelationIdentity],
valid_owners: &mut BTreeSet<([u8; 16], [u8; 16])>,
inferred: &mut BTreeMap<RelationIdentity, SequenceOwner>,
) -> Result<(), String>