X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass.pm;h=e7b505b35940474ac74aa703604b69eb3a8747a7;hb=c36f8d8d60e965f3409e8f77dda9a7eab6621540;hp=f9cf49a64b7451b95f44ae3f7546d0c9cc14e675;hpb=f9cc85ce4c60c87d559247e28fe9a5f2ec18992c;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm index f9cf49a..e7b505b 100644 --- a/lib/DBIx/Class.pm +++ b/lib/DBIx/Class.pm @@ -11,55 +11,45 @@ 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 = '0.08191'; +$VERSION = '0.08250'; $VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases BEGIN { - package DBIx::Class::_ENV_; + package # hide from pause + DBIx::Class::_ENV_; - if ($] < 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 } - ; + use Config; - # 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 } - ; + use constant { - # 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 - ? ! $ENV{DBICTEST_ALL_LEAKS} + # but of course + BROKEN_FORK => ($^O eq 'MSWin32') ? 1 : 0, - # otherwise confess that this perl is busted ONLY on smokers - : do { - if (eval { DBICTest::RunMode->is_smoker }) { + HAS_ITHREADS => $Config{useithreads} ? 1 : 0, - # leaky 5.13.6 (fixed in blead/cefd5c7c) - if ($] == '5.013006') { 1 } + # ::Runmode would only be loaded by DBICTest, which in turn implies t/ + DBICTEST => eval { DBICTest::RunMode->is_author } ? 1 : 0, - # 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 }; + # 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 $] <= 5.013006) ? 1 + # otherwise we are good + : 0 + , + }; + if ($] < 5.009_005) { + require MRO::Compat; + constant->import( OLD_MRO => 1 ); + } + else { + require mro; + constant->import( OLD_MRO => 0 ); + } } use mro 'c3'; @@ -68,9 +58,10 @@ 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'); +__PACKAGE__->_skip_namespace_frames('^DBIx::Class|^SQL::Abstract|^Try::Tiny|^Class::Accessor::Grouped|^Context::Preserve'); sub mk_classdata { shift->mk_classaccessor(@_); @@ -104,38 +95,51 @@ sub _attr_cache { 1; +__END__ + +=encoding UTF-8 + =head1 NAME DBIx::Class - Extensible and flexible object <-> relational mapper. -=head1 GETTING HELP/SUPPORT +=head1 WHERE TO START READING -The community can be found via: +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. -=over +=head1 HOW TO GET HELP -=item * Web Site: L +Due to the complexity 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 the community with your questions. The +list below is sorted by "fastest response time": + +=over =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: +=head2 Schema classes preparation + +Create a schema class called F: package MyApp::Schema; use base qw/DBIx::Class::Schema/; @@ -145,7 +149,7 @@ 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. @@ -155,12 +159,12 @@ See L for docs on defining result classes. __PACKAGE__->table('artist'); __PACKAGE__->add_columns(qw/ artistid name /); __PACKAGE__->set_primary_key('artistid'); - __PACKAGE__->has_many(cds => 'MyApp::Schema::Result::CD'); + __PACKAGE__->has_many(cds => 'MyApp::Schema::Result::CD', 'artistid'); 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/; @@ -173,6 +177,8 @@ MyApp/Schema/Result/CD.pm: 1; +=head2 API usage + Then you can use these classes in your application's code: # Connect to your database. @@ -221,7 +227,7 @@ 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 doesnt 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); @@ -241,7 +247,8 @@ 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 @@ -251,11 +258,11 @@ 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 -L). +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 @@ -267,10 +274,37 @@ 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 +=head1 HOW TO CONTRIBUTE + +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 full access to the official repository after their first patch +passes successful review. + +=for comment +FIXME: Getty, frew and jnap need to get off their asses and finish the contrib section so we can link it here ;) -L lists each task you might want help on, and -the modules where you will find documentation. +This project is maintained in a git repository. The code and related tools are +accessible at the following locations: + +=over + +=item * Official repo: L + +=item * Official gitweb: L + +=item * GitHub mirror: L + +=item * Authorized committers: L + +=item * Travis-CI log: L + +=for html +↪ Stable branch CI status: + +=back =head1 AUTHOR @@ -289,12 +323,16 @@ aherzog: Adam Herzog Alexander Keusch +alexrj: Alessandro Ranellucci + alnewkirk: Al Newkirk amiri: Amiri Barksdale amoore: Andrew Moore +andrewalker: Andre Walker + andyg: Andy Grundman ank: Andres Kievsky @@ -315,6 +353,8 @@ bphillips: Brian Phillips boghead: Bryan Beeley +brd: Brad Davis + bricas: Brian Cassidy brunov: Bruno Vecchi @@ -331,6 +371,12 @@ clkao: CL Kao da5id: David Jack Olrik +dariusj: Darius Jokilehto + +davewood: David Schmidt + +daxim: Lars Dɪᴇᴄᴋᴏᴡ 迪拉斯 + debolaz: Anders Nor Berle dew: Dan Thomas @@ -345,6 +391,8 @@ dwc: Daniel Westermann-Clark dyfrgi: Michael Leuchtenburg +edenc: Eden Cardim + felliott: Fitz Elliott freetime: Bill Moseley @@ -381,6 +429,8 @@ jguenther: Justin Guenther jhannah: Jay Hannah +jmac: Jason McIntosh + jnapiorkowski: John Napiorkowski jon: Jon Schutz @@ -405,6 +455,12 @@ michaelr: Michael Reddick milki: Jonathan Chu +mithaldu: Christian Walde + +mjemmeson: Michael Jemmeson + +mstratman: Mark A. Stratman + ned: Neil de Carteret nigel: Nigel Metheringham @@ -421,7 +477,7 @@ Numa: Dan Sully ovid: Curtis "Ovid" Poe -oyse: Øystein Torget +oyse: Eystein Torget paulm: Paul Makepeace @@ -431,6 +487,8 @@ perigrin: Chris Prather peter: Peter Collingbourne +Peter Valdemar MErch + phaylon: Robert Sedlacek plu: Johannes Plunien @@ -457,7 +515,7 @@ robkinyon: Rob Kinyon Robert Olson -Roman: Roman Filippov +moltar: Roman Filippov Sadrak: Felix Antonius Wilhelm Ostmann @@ -467,6 +525,8 @@ scotty: Scotty Allen semifor: Marc Mims +SineSwiper: Brendan Byrd + solomon: Jared Johnson spb: Stephen Bennett @@ -495,22 +555,24 @@ 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 - 2010 the DBIx::Class L and L +Copyright (c) 2005 - 2011 the DBIx::Class L and L as listed above. =head1 LICENSE This library is free software and may be distributed under the same terms as perl itself. - -=cut