X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass.pm;h=86bc9b09943265155bc49c83a6652c5941922101;hb=e02b39b48c5cca4812acb88d0bb71443cd8c8ff9;hp=d6987196e562d30be42b8becdb244536677c942c;hpb=58755bbaee2ccf9eb6e9d03b9e8a8a79aeda2ebe;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm index d698719..86bc9b0 100644 --- a/lib/DBIx/Class.pm +++ b/lib/DBIx/Class.pm @@ -3,18 +3,32 @@ package DBIx::Class; use strict; use warnings; +BEGIN { + if ($] < 5.009_005) { + require MRO::Compat; + *DBIx::Class::_ENV_::OLD_MRO = sub () { 1 }; + } + else { + require mro; + *DBIx::Class::_ENV_::OLD_MRO = sub () { 0 }; + } +} + +use mro 'c3'; + +use DBIx::Class::Optional::Dependencies; + use vars qw($VERSION); -use base qw/DBIx::Class::Componentised Class::Accessor::Grouped/; +use base qw/DBIx::Class::Componentised DBIx::Class::AccessorGroup/; use DBIx::Class::StartupCheck; - -sub mk_classdata { +sub mk_classdata { shift->mk_classaccessor(@_); } sub mk_classaccessor { my $self = shift; - $self->mk_group_accessors('inherited', $_[0]); + $self->mk_group_accessors('inherited', $_[0]); $self->set_inherited(@_) if @_ > 1; } @@ -23,10 +37,9 @@ sub component_base_class { 'DBIx::Class' } # Always remember to do all digits for the version even if they're 0 # i.e. first release of 0.XX *must* be 0.XX000. This avoids fBSD ports # brain damage and presumably various other packaging systems too +$VERSION = '0.08127'; -$VERSION = '0.08099_06'; - -$VERSION = eval $VERSION; # numify for warning-free dev releases +$VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases sub MODIFY_CODE_ATTRIBUTES { my ($class,$code,@attrs) = @_; @@ -39,8 +52,11 @@ sub MODIFY_CODE_ATTRIBUTES { sub _attr_cache { my $self = shift; my $cache = $self->can('__attr_cache') ? $self->__attr_cache : {}; - my $rest = eval { $self->next::method }; - return $@ ? $cache : { %$cache, %$rest }; + + return { + %$cache, + %{ $self->maybe::next::method || {} }, + }; } 1; @@ -53,13 +69,26 @@ DBIx::Class - Extensible and flexible object <-> relational mapper. The community can be found via: - Mailing list: http://lists.scsys.co.uk/mailman/listinfo/dbix-class/ +=over + +=item * Web Site: L - SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/ +=item * IRC: irc.perl.org#dbix-class - SVNWeb: http://dev.catalyst.perl.org/svnweb/bast/browse/DBIx-Class/ +=for html +(click for instant chatroom login) - IRC: irc.perl.org#dbix-class +=item * Mailing list: L + +=item * RT Bug Tracker: L + +=item * gitweb: L + +=item * git: L + +=item * twitter L + +=back =head1 SYNOPSIS @@ -72,13 +101,14 @@ Create a schema class called MyDB/Schema.pm: 1; -Create a table class to represent artists, who have many CDs, in +Create a result class to represent artists, who have many CDs, in MyDB/Schema/Result/Artist.pm: +See L for docs on defining result classes. + package MyDB::Schema::Result::Artist; - use base qw/DBIx::Class/; + use base qw/DBIx::Class::Core/; - __PACKAGE__->load_components(qw/Core/); __PACKAGE__->table('artist'); __PACKAGE__->add_columns(qw/ artistid name /); __PACKAGE__->set_primary_key('artistid'); @@ -86,17 +116,17 @@ MyDB/Schema/Result/Artist.pm: 1; -A table class to represent a CD, which belongs to an artist, in +A result class to represent a CD, which belongs to an artist, in MyDB/Schema/Result/CD.pm: package MyDB::Schema::Result::CD; - use base qw/DBIx::Class/; + use base qw/DBIx::Class::Core/; - __PACKAGE__->load_components(qw/Core/); + __PACKAGE__->load_components(qw/InflateColumn::DateTime/); __PACKAGE__->table('cd'); __PACKAGE__->add_columns(qw/ cdid artistid title year /); __PACKAGE__->set_primary_key('cdid'); - __PACKAGE__->belongs_to(artist => 'MyDB::Schema::Artist', 'artistid'); + __PACKAGE__->belongs_to(artist => 'MyDB::Schema::Result::Artist', 'artistid'); 1; @@ -108,9 +138,17 @@ Then you can use these classes in your application's code: # Query for all artists and put them in an array, # or retrieve them as a result set object. + # $schema->resultset returns a DBIx::Class::ResultSet my @all_artists = $schema->resultset('Artist')->all; my $all_artists_rs = $schema->resultset('Artist'); + # Output all artists names + # $artist here is a DBIx::Class::Row, which has accessors + # for all its columns. Rows are also subclasses of your Result class. + foreach $artist (@all_artists) { + print $artist->name, "\n"; + } + # Create a result set to search for artists. # This does not query the DB. my $johns_rs = $schema->resultset('Artist')->search( @@ -169,7 +207,8 @@ resultset is used as an iterator it only fetches rows off the statement handle as requested in order to minimise memory usage. It has auto-increment support for SQLite, MySQL, PostgreSQL, Oracle, SQL Server and DB2 and is known to be used in production on at least the first four, and is fork- -and thread-safe out of the box (although your DBD may not be). +and thread-safe out of the box (although +L). This project is still under rapid development, so large new features may be marked EXPERIMENTAL - such APIs are still usable but may have edge bugs. @@ -199,14 +238,26 @@ is traditional :) =head1 CONTRIBUTORS -abraxxa: Alexander Hartmaier +abraxxa: Alexander Hartmaier aherzog: Adam Herzog +Alexander Keusch + +alnewkirk: Al Newkirk + +amiri: Amiri Barksdale + +amoore: Andrew Moore + andyg: Andy Grundman ank: Andres Kievsky +arc: Aaron Crane + +arcanez: Justin Hunter + ash: Ash Berlin bert: Norbert Csongradi @@ -215,11 +266,17 @@ blblack: Brandon L. Black bluefeet: Aran Deltac +bphillips: Brian Phillips + +boghead: Bryan Beeley + bricas: Brian Cassidy +brunov: Bruno Vecchi + caelum: Rafael Kitover -captainL: Luke Saunders +caldrin: Maik Hentsche castaway: Jess Robinson @@ -231,46 +288,88 @@ da5id: David Jack Olrik debolaz: Anders Nor Berle +dew: Dan Thomas + dkubb: Dan Kubb dnm: Justin Wheeler +dpetrov: Dimitar Petrov + dwc: Daniel Westermann-Clark dyfrgi: Michael Leuchtenburg +freetime: Bill Moseley + +frew: Arthur Axel "fREW" Schmidt + +goraxe: Gordon Irving + gphat: Cory G Watson groditi: Guillermo Roditi +Haarg: Graham Knop + +hobbs: Andrew Rodland + +ilmari: Dagfinn Ilmari MannsEker + +initself: Mike Baas + +jawnsy: Jonathan Yu + +jasonmay: Jason May + jesper: Jesper Krogh jgoulah: John Goulah jguenther: Justin Guenther +jhannah: Jay Hannah + jnapiorkowski: John Napiorkowski jon: Jon Schutz jshirley: J. Shirley +kaare: Kaare Rasmussen + konobi: Scott McWhirter +littlesavage: Alexey Illarionov + +lukes: Luke Saunders + marcus: Marcus Ramberg mattlaw: Matt Lawrence +mattp: Matt Phillips + michaelr: Michael Reddick +milki: Jonathan Chu + ned: Neil de Carteret nigel: Nigel Metheringham ningu: David Kamholz +Nniuq: Ron "Quinn" Straight" + +norbi: Norbert Buchmuller + +nuba: Nuba Princigalli + Numa: Dan Sully +ovid: Curtis "Ovid" Poe + oyse: Øystein Torget paulm: Paul Makepeace @@ -279,36 +378,64 @@ penguin: K J Cheetham perigrin: Chris Prather +peter: Peter Collingbourne + phaylon: Robert Sedlacek plu: Johannes Plunien +Possum: Daniel LeWarne + quicksilver: Jules Bean rafl: Florian Ragwitz +rainboxx: Matthias Dietrich + +rbo: Robert Bohne + +rbuels: Robert Buels + rdj: Ryan D Johnson -ribasushi: Peter Rabbitson +ribasushi: Peter Rabbitson rjbs: Ricardo Signes robkinyon: Rob Kinyon +Roman: Roman Filippov + +Sadrak: Felix Antonius Wilhelm Ostmann + sc_: Just Another Perl Hacker scotty: Scotty Allen semifor: Marc Mims +solomon: Jared Johnson + +spb: Stephen Bennett + +Squeeks + sszabo: Stephan Szabo +talexb: Alex Beamish + +tamias: Ronald J Kimball + teejay : Aaron Trevena Todd Lipcon Tom Hukins +tonvoon: Ton Voon + +triode: Pete Gamache + typester: Daisuke Murase victori: Victor Igumnov @@ -317,12 +444,20 @@ wdh: Will Hawes willert: Sebastian Willert +wreis: Wallace Reis + +yrlnry: Mark Jason Dominus + zamolxes: Bogdan Lucaciu -norbi: Norbert Buchmuller +=head1 COPYRIGHT + +Copyright (c) 2005 - 2010 the DBIx::Class L and L +as listed above. =head1 LICENSE -You may distribute this code under the same terms as Perl itself. +This library is free software and may be distributed under the same terms +as perl itself. =cut