X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass.pm;h=88e3c3f579b751742f256cf22ae6f12e47ed4562;hb=59f27fc338728ada2cc29e392412720ccea4fb3a;hp=705b8b01dc18a8ca1b69ad38618c85b41f4c0a1f;hpb=bd077b47647c73ffb3ff5e9f015da8992263a0e9;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm index 705b8b0..88e3c3f 100644 --- a/lib/DBIx/Class.pm +++ b/lib/DBIx/Class.pm @@ -3,18 +3,19 @@ package DBIx::Class; use strict; use warnings; +use MRO::Compat; + use vars qw($VERSION); use base qw/DBIx::Class::Componentised Class::Accessor::Grouped/; 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]); $self->set_inherited(@_) if @_ > 1; } @@ -24,10 +25,14 @@ sub component_base_class { 'DBIx::Class' } # i.e. first release of 0.XX *must* be 0.XX000. This avoids fBSD ports # brain damage and presumably various other packaging systems too -$VERSION = '0.08099_01'; +$VERSION = '0.08111'; $VERSION = eval $VERSION; # numify for warning-free dev releases +# what version of sqlt do we require if deploy() without a ddl_dir is invoked +# when changing also adjust $sqlt_recommends in Makefile.PL +my $minimum_sqlt_version = '0.11002'; + sub MODIFY_CODE_ATTRIBUTES { my ($class,$code,@attrs) = @_; $class->mk_classdata('__attr_cache' => {}) @@ -43,6 +48,34 @@ sub _attr_cache { return $@ ? $cache : { %$cache, %$rest }; } +# SQLT version handling +{ + my $_sqlt_version_ok; # private + my $_sqlt_version_error; # private + + sub _sqlt_version_ok { + if (!defined $_sqlt_version_ok) { + eval "use SQL::Translator $minimum_sqlt_version"; + if ($@) { + $_sqlt_version_ok = 0; + $_sqlt_version_error = $@; + } + else { + $_sqlt_version_ok = 1; + } + } + return $_sqlt_version_ok; + } + + sub _sqlt_version_error { + shift->_sqlt_version_ok unless defined $_sqlt_version_ok; + return $_sqlt_version_error; + } + + sub _sqlt_minimum_version { $minimum_sqlt_version }; +} + + 1; =head1 NAME @@ -68,28 +101,30 @@ Create a schema class called MyDB/Schema.pm: package MyDB::Schema; use base qw/DBIx::Class::Schema/; - __PACKAGE__->load_classes(); + __PACKAGE__->load_namespaces(); 1; -Create a table class to represent artists, who have many CDs, in -MyDB/Schema/Artist.pm: +Create a result class to represent artists, who have many CDs, in +MyDB/Schema/Result/Artist.pm: - package MyDB::Schema::Artist; +See L for docs on defining result classes. + + package MyDB::Schema::Result::Artist; use base qw/DBIx::Class/; __PACKAGE__->load_components(qw/Core/); __PACKAGE__->table('artist'); __PACKAGE__->add_columns(qw/ artistid name /); __PACKAGE__->set_primary_key('artistid'); - __PACKAGE__->has_many(cds => 'MyDB::Schema::CD'); + __PACKAGE__->has_many(cds => 'MyDB::Schema::Result::CD'); 1; -A table class to represent a CD, which belongs to an artist, in -MyDB/Schema/CD.pm: +A result class to represent a CD, which belongs to an artist, in +MyDB/Schema/Result/CD.pm: - package MyDB::Schema::CD; + package MyDB::Schema::Result::CD; use base qw/DBIx::Class/; __PACKAGE__->load_components(qw/Core/); @@ -108,9 +143,17 @@ 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 (@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( @@ -121,7 +164,7 @@ Then you can use these classes in your application's code: # Execute a joined query to get the cds. my @all_john_cds = $johns_rs->search_related('cds')->all; - # Fetch only the next row. + # Fetch the next available row. my $first_john = $johns_rs->next; # Specify ORDER BY on the query. @@ -207,6 +250,8 @@ andyg: Andy Grundman ank: Andres Kievsky +arcanez: Justin Hunter + ash: Ash Berlin bert: Norbert Csongradi @@ -215,7 +260,9 @@ blblack: Brandon L. Black bluefeet: Aran Deltac -captainL: Luke Saunders +bricas: Brian Cassidy + +caelum: Rafael Kitover castaway: Jess Robinson @@ -231,16 +278,24 @@ dkubb: Dan Kubb dnm: Justin Wheeler -draven: Marcus Ramberg - dwc: Daniel Westermann-Clark dyfrgi: Michael Leuchtenburg +frew: Arthur Axel "fREW" Schmidt + gphat: Cory G Watson +groditi: Guillermo Roditi + +ilmari: Dagfinn Ilmari MannsEker + +jasonmay: Jason May + jesper: Jesper Krogh +jgoulah: John Goulah + jguenther: Justin Guenther jnapiorkowski: John Napiorkowski @@ -251,16 +306,24 @@ jshirley: J. Shirley konobi: Scott McWhirter -LTJake: Brian Cassidy +lukes: Luke Saunders + +marcus: Marcus Ramberg mattlaw: Matt Lawrence +michaelr: Michael Reddick + ned: Neil de Carteret nigel: Nigel Metheringham ningu: David Kamholz +Nniuq: Ron "Quinn" Straight" + +norbi: Norbert Buchmuller + Numa: Dan Sully oyse: Øystein Torget @@ -271,18 +334,36 @@ penguin: K J Cheetham perigrin: Chris Prather +peter: Peter Collingbourne + phaylon: Robert Sedlacek +plu: Johannes Plunien + quicksilver: Jules Bean +rafl: Florian Ragwitz + +rbuels: Robert Buels + rdj: Ryan D Johnson +ribasushi: Peter Rabbitson + +rjbs: Ricardo Signes + +robkinyon: Rob Kinyon + sc_: Just Another Perl Hacker scotty: Scotty Allen semifor: Marc Mims +solomon: Jared Johnson + +spb: Stephen Bennett + sszabo: Stephan Szabo teejay : Aaron Trevena @@ -299,10 +380,18 @@ wdh: Will Hawes willert: Sebastian Willert +wreis: Wallace Reis + zamolxes: Bogdan Lucaciu +=head1 COPYRIGHT + +Copyright (c) 2005 - 2009 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