-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Matthias Julius schreef: > Julison <[EMAIL PROTECTED]> writes: > >> In what situation would it be necessary use duplicate keys? If there's a >> need, can we reach the same goal without using it? I think duplicated keys >> can lead to database problems (e.g. performance) that can be avoid. > > A highway can have multiple refs (A11 could be E22 simultaneously), a > bulding can have a bakery and a butcher's shop in it and there are > certainly other examples where a key can have multiple values.
Read how this is solved in the mapfeatures documentation :) Stefan -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEAREKAAYFAkjzrFwACgkQYH1+F2Rqwn2LLQCgk05ib2ZClGF+dUnIUB8fv4RJ 9agAoIS2Xvd3VrdAssgVQzDlOZeS54yJ =rj5y -----END PGP SIGNATURE----- _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
