X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass.pm;h=b2c38d1e6bea85cdf7d3ba5411b2522eebd3f9e4;hb=86a23587c7464cf3768f75a0a295155fbf4b9afe;hp=78acd320afea6d9a1025162436fd19f9164e98eb;hpb=20b4c148fadcf28433fab17a7d55bd0a2bf385e5;p=dbsrgits%2FDBIx-Class.git
diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm
index 78acd32..b2c38d1 100644
--- a/lib/DBIx/Class.pm
+++ b/lib/DBIx/Class.pm
@@ -3,31 +3,81 @@ package DBIx::Class;
use strict;
use warnings;
-use vars qw($VERSION);
-use base qw/DBIx::Class::Componentised Class::Accessor::Grouped/;
+our $VERSION;
+# 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
+
+# $VERSION declaration must stay up here, ahead of any other package
+# declarations, as to not confuse various modules attempting to determine
+# this ones version, whether that be s.c.o. or Module::Metadata, etc
+$VERSION = '0.08204';
+
+$VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases
+
+BEGIN {
+ package # hide from pause
+ DBIx::Class::_ENV_;
+
+ use Config;
+
+ use constant {
+
+ # but of course
+ BROKEN_FORK => ($^O eq 'MSWin32') ? 1 : 0,
+
+ HAS_ITHREADS => $Config{useithreads} ? 1 : 0,
+
+ # ::Runmode would only be loaded by DBICTest, which in turn implies t/
+ DBICTEST => eval { DBICTest::RunMode->is_author } ? 1 : 0,
+
+ # During 5.13 dev cycle HELEMs started to leak on copy
+ PEEPEENESS =>
+ # request for all tests would force "non-leaky" illusion and vice-versa
+ defined $ENV{DBICTEST_ALL_LEAKS} ? !$ENV{DBICTEST_ALL_LEAKS}
+ # otherwise confess that this perl is busted ONLY on smokers
+ : eval { DBICTest::RunMode->is_smoker } && ($] >= 5.013005 and $] <= 5.013006) ? 1
+ # otherwise we are good
+ : 0
+ ,
+
+ # There was a brief period of p5p insanity when $@ was invisible in a DESTROY
+ INVISIBLE_DOLLAR_AT => ($] >= 5.013001 and $] <= 5.013007) ? 1 : 0,
+
+ };
+
+ if ($] < 5.009_005) {
+ require MRO::Compat;
+ constant->import( OLD_MRO => 1 );
+ }
+ else {
+ require mro;
+ constant->import( OLD_MRO => 0 );
+ }
+}
+
+use mro 'c3';
+
+use DBIx::Class::Optional::Dependencies;
+
+use base qw/DBIx::Class::Componentised DBIx::Class::AccessorGroup/;
use DBIx::Class::StartupCheck;
+__PACKAGE__->mk_group_accessors(inherited => '_skip_namespace_frames');
+__PACKAGE__->_skip_namespace_frames('^DBIx::Class|^SQL::Abstract|^Try::Tiny|^Class::Accessor::Grouped|^Context::Preserve');
-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]);
$self->set_inherited(@_) if @_ > 1;
}
sub component_base_class { 'DBIx::Class' }
-# Always remember to do all digits for the version even if they're 0
-# i.e. first release of 0.XX *must* be 0.XX000. This avoids fBSD ports
-# brain damage and presumably various other packaging systems too
-
-$VERSION = '0.08099_07';
-
-$VERSION = eval $VERSION; # numify for warning-free dev releases
-
sub MODIFY_CODE_ATTRIBUTES {
my ($class,$code,@attrs) = @_;
$class->mk_classdata('__attr_cache' => {})
@@ -39,8 +89,11 @@ 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;
@@ -53,64 +106,96 @@ 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 * IRC: irc.perl.org#dbix-class
+
+=for html
+(click for instant chatroom login)
+
+=item * Mailing list: L
+
+=item * Twitter L
+
+=item * Web Site: L
+
+=item * RT Bug Tracker: L
+
+=back
+
+The project is maintained in a git repository, accessible from the following sources:
+
+=over
+
+=item * git: L
+
+=item * gitweb: L
- SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/
+=item * github mirror: L
- SVNWeb: http://dev.catalyst.perl.org/svnweb/bast/browse/DBIx-Class/
+=item * authorized committers: L
- IRC: irc.perl.org#dbix-class
+=back
=head1 SYNOPSIS
-Create a schema class called MyDB/Schema.pm:
+Create a schema class called MyApp/Schema.pm:
- package MyDB::Schema;
+ package MyApp::Schema;
use base qw/DBIx::Class::Schema/;
__PACKAGE__->load_namespaces();
1;
-Create a table class to represent artists, who have many CDs, in
-MyDB/Schema/Result/Artist.pm:
+Create a result class to represent artists, who have many CDs, in
+MyApp/Schema/Result/Artist.pm:
- package MyDB::Schema::Result::Artist;
- use base qw/DBIx::Class/;
+See L for docs on defining result classes.
+
+ package MyApp::Schema::Result::Artist;
+ 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');
- __PACKAGE__->has_many(cds => 'MyDB::Schema::Result::CD');
+ __PACKAGE__->has_many(cds => 'MyApp::Schema::Result::CD', 'artistid');
1;
-A table class to represent a CD, which belongs to an artist, in
-MyDB/Schema/Result/CD.pm:
+A result class to represent a CD, which belongs to an artist, in
+MyApp/Schema/Result/CD.pm:
- package MyDB::Schema::Result::CD;
- use base qw/DBIx::Class/;
+ package MyApp::Schema::Result::CD;
+ 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 => 'MyApp::Schema::Result::Artist', 'artistid');
1;
Then you can use these classes in your application's code:
# Connect to your database.
- use MyDB::Schema;
- my $schema = MyDB::Schema->connect($dbi_dsn, $user, $pass, \%dbi_params);
+ use MyApp::Schema;
+ my $schema = MyApp::Schema->connect($dbi_dsn, $user, $pass, \%dbi_params);
# 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 +254,8 @@ 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 +285,30 @@ is traditional :)
=head1 CONTRIBUTORS
-abraxxa: Alexander Hartmaier
+abraxxa: Alexander Hartmaier
+
+acca: Alexander Kuznetsov
aherzog: Adam Herzog
+Alexander Keusch
+
+alexrj: Alessandro Ranellucci
+
+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
@@ -215,10 +317,20 @@ blblack: Brandon L. Black
bluefeet: Aran Deltac
+bphillips: Brian Phillips
+
+boghead: Bryan Beeley
+
+brd: Brad Davis
+
bricas: Brian Cassidy
+brunov: Bruno Vecchi
+
caelum: Rafael Kitover
+caldrin: Maik Hentsche
+
castaway: Jess Robinson
claco: Christopher H. Laco
@@ -229,51 +341,101 @@ 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
+edenc: Eden Cardim
+
+felliott: Fitz Elliott
+
+freetime: Bill Moseley
+
+frew: Arthur Axel "fREW" Schmidt
+
+goraxe: Gordon Irving
+
gphat: Cory G Watson
+Grant Street Group L
+
groditi: Guillermo Roditi
+Haarg: Graham Knop
+
+hobbs: Andrew Rodland
+
+ilmari: Dagfinn Ilmari MannsEker
+
+initself: Mike Baas
+
+ironcamel: Naveed Massjouni
+
+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
+
+mjemmeson: Michael Jemmeson
+
+mstratman: Mark A. Stratman
+
ned: Neil de Carteret
nigel: Nigel Metheringham
ningu: David Kamholz
+Nniuq: Ron "Quinn" Straight"
+
norbi: Norbert Buchmuller
+nuba: Nuba Princigalli
+
Numa: Dan Sully
-oyse: Øystein Torget
+ovid: Curtis "Ovid" Poe
+
+oyse: Eystein Torget
paulm: Paul Makepeace
@@ -281,52 +443,96 @@ penguin: K J Cheetham
perigrin: Chris Prather
+peter: Peter Collingbourne
+
+Peter Valdemar MErch
+
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
+Robert Olson
+
+Roman: Roman Filippov
+
+Sadrak: Felix Antonius Wilhelm Ostmann
+
sc_: Just Another Perl Hacker
scotty: Scotty Allen
semifor: Marc Mims
+SineSwiper: Brendan Byrd
+
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
wdh: Will Hawes
+wesm: Wes Malone
+
willert: Sebastian Willert
wreis: Wallace Reis
+xenoterracide: Caleb Cushing
+
+yrlnry: Mark Jason Dominus
+
zamolxes: Bogdan Lucaciu
+=head1 COPYRIGHT
+
+Copyright (c) 2005 - 2011 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