X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass.pm;h=79d763081faf13f5fdf623bcbd53f9a55210a2e4;hb=d009cb7d393292037eff527a9f8bab93860224fb;hp=1337a281f903f401cf86a217a03d040fa7f7c3ff;hpb=0a7eddc0faa5889d647509ade1018b1b39e964f2;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm index 1337a28..79d7630 100644 --- a/lib/DBIx/Class.pm +++ b/lib/DBIx/Class.pm @@ -11,80 +11,46 @@ our $VERSION; # $VERSION declaration must stay up here, ahead of any other package # declarations, as to not confuse various modules attempting to determine # this ones version, whether that be s.c.o. or Module::Metadata, etc -$VERSION = '0.08198'; +$VERSION = '0.082899_15'; $VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases -BEGIN { - package # hide from pause - DBIx::Class::_ENV_; - - if ($] < 5.009_005) { - require MRO::Compat; - *OLD_MRO = sub () { 1 }; - } - else { - require mro; - *OLD_MRO = sub () { 0 }; - } - - # ::Runmode would only be loaded by DBICTest, which in turn implies t/ - *DBICTEST = eval { DBICTest::RunMode->is_author } - ? sub () { 1 } - : sub () { 0 } - ; - - # There was a brief period of p5p insanity when $@ was invisible in a DESTROY - *INVISIBLE_DOLLAR_AT = ($] >= 5.013001 and $] <= 5.013007) - ? sub () { 1 } - : sub () { 0 } - ; - - # During 5.13 dev cycle HELEMs started to leak on copy - *PEEPEENESS = (defined $ENV{DBICTEST_ALL_LEAKS} - # request for all tests would force "non-leaky" illusion and vice-versa - ? ! $ENV{DBICTEST_ALL_LEAKS} - - # otherwise confess that this perl is busted ONLY on smokers - : do { - if (eval { DBICTest::RunMode->is_smoker }) { - - # leaky 5.13.6 (fixed in blead/cefd5c7c) - if ($] == '5.013006') { 1 } - - # not sure why this one leaks, but disable anyway - ANDK seems to make it weep - elsif ($] == '5.013005') { 1 } - - else { 0 } - } - else { 0 } - } - ) ? sub () { 1 } : sub () { 0 }; - -} - +use DBIx::Class::_Util; use mro 'c3'; -use DBIx::Class::Optional::Dependencies; - use base qw/DBIx::Class::Componentised DBIx::Class::AccessorGroup/; use DBIx::Class::StartupCheck; +use DBIx::Class::Exception; __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 { - shift->mk_classaccessor(@_); -} - -sub mk_classaccessor { - my $self = shift; - $self->mk_group_accessors('inherited', $_[0]); - $self->set_inherited(@_) if @_ > 1; +__PACKAGE__->_skip_namespace_frames('^DBIx::Class|^SQL::Abstract|^Try::Tiny|^Class::Accessor::Grouped|^Context::Preserve|^Moose::Meta::'); + +# FIXME - this is not really necessary, and is in +# fact going to slow things down a bit +# However it is the right thing to do in order to get +# various install bases to highlight their brokenness +# Remove at some unknown point in the future +# +# The oddball BEGIN is there for... reason unknown +# It does make non-segfaulty difference on pre-5.8.5 perls, so shrug +BEGIN { + sub DESTROY { &DBIx::Class::_Util::detected_reinvoked_destructor }; } sub component_base_class { 'DBIx::Class' } +my $mro_already_set; +sub inject_base { + + # only examine from $_[2] onwards + # C::C3::C already sets c3 on $_[1] and $_[0] is irrelevant + mro::set_mro( $_ => 'c3' ) for grep { + $mro_already_set->{$_} ? 0 : ( $mro_already_set->{$_} = 1 ) + } @_[2 .. $#_]; + + shift->next::method(@_); +} + sub MODIFY_CODE_ATTRIBUTES { my ($class,$code,@attrs) = @_; $class->mk_classdata('__attr_cache' => {}) @@ -103,40 +69,64 @@ sub _attr_cache { }; } +# *DO NOT* change this URL nor the identically named =head1 below +# it is linked throughout the ecosystem +sub DBIx::Class::_ENV_::HELP_URL () { + 'http://p3rl.org/DBIx::Class#GETTING_HELP/SUPPORT' +} + 1; +__END__ + =head1 NAME DBIx::Class - Extensible and flexible object <-> relational mapper. +=head1 WHERE TO START READING + +See L for an overview of the exhaustive documentation. +To get the most out of DBIx::Class with the least confusion it is strongly +recommended to read (at the very least) the +L in the order presented there. + +=cut + =head1 GETTING HELP/SUPPORT -The community can be found via: +Due to the sheer size of its problem domain, DBIx::Class is a relatively +complex framework. After you start using DBIx::Class questions will inevitably +arise. If you are stuck with a problem or have doubts about a particular +approach do not hesitate to contact us via any of the following options (the +list is sorted by "fastest response time"): =over -=item * Web Site: L - =item * IRC: irc.perl.org#dbix-class =for html -(click for instant chatroom login) +(click for instant chatroom login) =item * Mailing list: L -=item * RT Bug Tracker: L +=item * RT Bug Tracker: L -=item * gitweb: L +=item * Twitter: L -=item * git: L - -=item * twitter L +=item * Web Site: L =back =head1 SYNOPSIS -Create a schema class called MyApp/Schema.pm: +For the very impatient: L + +This code in the next step can be generated automatically from an existing +database, see L from the distribution C. + +=head2 Schema classes preparation + +Create a schema class called F: package MyApp::Schema; use base qw/DBIx::Class::Schema/; @@ -146,7 +136,7 @@ Create a schema class called MyApp/Schema.pm: 1; Create a result class to represent artists, who have many CDs, in -MyApp/Schema/Result/Artist.pm: +F: See L for docs on defining result classes. @@ -161,7 +151,7 @@ See L for docs on defining result classes. 1; A result class to represent a CD, which belongs to an artist, in -MyApp/Schema/Result/CD.pm: +F: package MyApp::Schema::Result::CD; use base qw/DBIx::Class::Core/; @@ -174,6 +164,8 @@ MyApp/Schema/Result/CD.pm: 1; +=head2 API usage + Then you can use these classes in your application's code: # Connect to your database. @@ -222,7 +214,7 @@ Then you can use these classes in your application's code: my $cd = $millennium_cds_rs->next; # SELECT ... FROM cds JOIN artists ... my $cd_artist_name = $cd->artist->name; # Already has the data so no 2nd query - # new() makes a DBIx::Class::Row object but doesnt insert it into the DB. + # new() makes a Result object but doesn't insert it into the DB. # create() is the same as new() then insert(). my $new_cd = $schema->resultset('CD')->new({ title => 'Spoon' }); $new_cd->artist($cd->artist); @@ -242,7 +234,8 @@ that allows abstract encapsulation of database operations. It aims to make representing queries in your code as perl-ish as possible while still providing access to as many of the capabilities of the database as possible, including retrieving related records from multiple tables in a single query, -JOIN, LEFT JOIN, COUNT, DISTINCT, GROUP BY, ORDER BY and HAVING support. +C, C, C, C, C, C and +C support. DBIx::Class can handle multi-column primary and foreign keys, complex queries and database-level paging, and does its best to only query the @@ -255,8 +248,8 @@ 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. -Failing test cases are *always* welcome and point releases are put out rapidly +marked B - such APIs are still usable but may have edge bugs. +Failing test cases are I welcome and point releases are put out rapidly as bugs are found and fixed. We do our best to maintain full backwards compatibility for published @@ -268,264 +261,78 @@ The test suite is quite substantial, and several developer releases are generally made to CPAN before the branch for the next release is merged back to trunk for a major release. -=head1 WHERE TO GO NEXT - -L lists each task you might want help on, and -the modules where you will find documentation. - -=head1 AUTHOR - -mst: Matt S. Trout - -(I mostly consider myself "project founder" these days but the AUTHOR heading -is traditional :) - -=head1 CONTRIBUTORS - -abraxxa: Alexander Hartmaier - -acca: Alexander Kuznetsov - -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 - -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 - -clkao: CL Kao - -da5id: David Jack Olrik - -debolaz: Anders Nor Berle - -dew: Dan Thomas - -dkubb: Dan Kubb - -dnm: Justin Wheeler +=head1 HOW TO CONTRIBUTE -dpetrov: Dimitar Petrov +Contributions are always welcome, in all usable forms (we especially +welcome documentation improvements). The delivery methods include git- +or unified-diff formatted patches, GitHub pull requests, or plain bug +reports either via RT or the Mailing list. Contributors are generally +granted access to the official repository after their first several +patches pass successful review. Don't hesitate to +L either of the L with +any further questions you may have. -dwc: Daniel Westermann-Clark +=for comment +FIXME: Getty, frew and jnap need to get off their asses and finish the contrib section so we can link it here ;) -dyfrgi: Michael Leuchtenburg +This project is maintained in a git repository. The code and related tools are +accessible at the following locations: -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 - -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 - -ovid: Curtis "Ovid" Poe - -oyse: Eystein Torget - -paulm: Paul Makepeace - -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 - -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 +=over -sszabo: Stephan Szabo +=item * Official repo: L -talexb: Alex Beamish +=item * Official gitweb: L -tamias: Ronald J Kimball +=item * GitHub mirror: L -teejay : Aaron Trevena +=item * Authorized committers: L -Todd Lipcon +=item * Travis-CI log: L -Tom Hukins +=for html +↪ Bleeding edge dev CI status: -tonvoon: Ton Voon +=back -triode: Pete Gamache +=head1 AUTHORS -typester: Daisuke Murase +Even though a large portion of the source I to be written by just a +handful of people, this library continues to remain a collaborative effort - +perhaps one of the most successful such projects on L. +It is important to remember that ideas do not always result in a direct code +contribution, but deserve acknowledgement just the same. Time and time again +the seemingly most insignificant questions and suggestions have been shown +to catalyze monumental improvements in consistency, accuracy and performance. -victori: Victor Igumnov +=for comment this line is replaced with the author list at dist-building time -wdh: Will Hawes +The canonical source of authors and their details is the F file at +the root of this distribution (or repository). The canonical source of +per-line authorship is the L history +itself. -wesm: Wes Malone +=head1 CAT HERDERS -willert: Sebastian Willert +The fine folks nudging the project in a particular direction: -wreis: Wallace Reis +=over -xenoterracide: Caleb Cushing +B: Peter Rabbitson +(present day maintenance and controlled evolution) -yrlnry: Mark Jason Dominus +B: Jess Robinson +(lions share of the reference documentation and manuals) -zamolxes: Bogdan Lucaciu +B: Matt S Trout (project founder - +original idea, architecture and implementation) -=head1 COPYRIGHT +=back -Copyright (c) 2005 - 2011 the DBIx::Class L and L -as listed above. +=head1 COPYRIGHT AND LICENSE -=head1 LICENSE +Copyright (c) 2005 by mst, castaway, ribasushi, and other DBIx::Class +L as listed above and in F. This library is free software and may be distributed under the same terms -as perl itself. - -=cut +as perl5 itself. See F for the complete licensing terms.