Re: [CDBI] order by a foreign key

[prev] [thread] [next] [Date index for 2005/08/16]

This is a MIME-formatted message.  If you see this text it means that your
E-mail software does not support MIME-formatted messages.

--===============1002787667==
Content-class: urn:content-classes:message
Content-Type: multipart/signed; protocol="application/x-pkcs7-signature";
	micalg=SHA1;
	boundary="=_pbote1.srv.dsh.at-1364-1124208035-0001-2"

This is a MIME-formatted message.  If you see this text it means that your
E-mail software does not support MIME-formatted messages.

--=_pbote1.srv.dsh.at-1364-1124208035-0001-2
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

Use Class::DBI::Sweet ;-)
@array =3D My::Class->retrieve_all({ fieldname =3D> 'value'});

-Alex


> -----Urspr=FCngliche Nachricht-----
> Von: classdbi-bounces@xxxxx.xxxxxxxxxxxxxxxx.xxx [mailto:classdbi-
> bounces@xxxxx.xxxxxxxxxxxxxxxx.xxx] Im Auftrag von Randal L. Schwartz
> Gesendet: Dienstag, 16. August 2005 17:48
> An: Marcello
> Cc: classdbi@xxxxx.xxxxxxxxxxxxxxxx.xxx
> Betreff: Re: [CDBI] order by a foreign key
>=20
> >>>>> "Marcello" =3D=3D Marcello  <m.romani@xxxxxxxx.xx> writes:
>=20
> Marcello> I have two tables, 'cd' and 'artist', whose model classes =
are
> Marcello> MyApp::Cd and MyApp::Artist.
>=20
> Marcello> MyApp::Artist is stringified as 'name'
>=20
> Marcello> The relationship is:
> Marcello> MyApp:Cd->has_a( artist =3D> MyApp::Artist );
>=20
> Marcello> MyApp::Cd uses Class::DBI::Plugin::RetrieveAll, so I can =
say:
> Marcello> my @cds =3D MyApp::Cd->retrieve_all_sorted_by( $order ); # =
e.g.
> title ASC
>=20
> Marcello> And now to the point:
> Marcello> if $order =3D=3D 'artist' the @cds list gets ordered by the =
artist
> *id*,
> Marcello> not by the artist name.
>=20
> Marcello> What I would like to obtain is a list ordered by the foreign
> class's
> Marcello> 'stringify' column.
>=20
> Dunno how to do it with that plugin, but using this little trick
> I came across one day...
>=20
> my @ordered_cds =3D map $_->[0],
>   sort { $a->[1] cmp $b->[1] }
>   map [$_, $_->artist->stringify], MyApp::Cd->retrive_all;
>=20
> --
> Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777
> 0095
> <merlyn@xxxxxxxxxx.xxx> <URL:http://www.stonehenge.com/merlyn/>
> Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
> See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl
> training!
>=20
> _______________________________________________
> ClassDBI mailing list
> ClassDBI@xxxxx.xxxxxxxxxxxxxxxx.xxx
> http://lists.digitalcraftsmen.net/mailman/listinfo/classdbi

--=_pbote1.srv.dsh.at-1364-1124208035-0001-2
Content-Type: application/x-pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
	filename="smime.p7s"
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--=_pbote1.srv.dsh.at-1364-1124208035-0001-2--


--===============1002787667==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
ClassDBI mailing list
ClassDBI@xxxxx.xxxxxxxxxxxxxxxx.xxx
http://lists.digitalcraftsmen.net/mailman/listinfo/classdbi

--===============1002787667==--