add note to HostsForScanning that not all result fields are populated

persist/sqlite/addresses.go

@@ -134,6 +134,8 @@ func (st *Store) Hosts(pks []types.PublicKey) (result []explorer.Host, err error
 }
 
 // HostsForScanning returns hosts ordered by the transaction they were created in.
+// Note that only the PublicKey, NetAddress, and V2NetAddresses fields are
+// populated.
 func (s *Store) HostsForScanning(maxLastScan, minLastAnnouncement time.Time, offset, limit uint64) (result []explorer.Host, err error) {
 	err = s.transaction(func(tx *txn) error {
 		rows, err := tx.Query(`SELECT public_key, net_address FROM host_info WHERE last_scan <= ? AND last_announcement >= ? ORDER BY last_scan ASC LIMIT ? OFFSET ?`, encode(maxLastScan), encode(minLastAnnouncement), limit, offset)