X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=ab96fffcc0f7ec3104462f5567bfdcabcf27be0c;hb=f4409169fe98a88a7802b96e8a75838e8a4756c6;hp=65282d3eea5f815fb4a85864c6db1af0c68e0156;hpb=d0f1e63fe2ca04b775a826afb5f029202745f6e8;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm index 65282d3..ab96fff 100644 --- a/lib/DBIx/Class/ResultSet.pm +++ b/lib/DBIx/Class/ResultSet.pm @@ -32,6 +32,7 @@ In the examples below, the following table classes are used: package MyApp::Schema::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'); @@ -40,7 +41,8 @@ In the examples below, the following table classes are used: package MyApp::Schema::CD; use base qw/DBIx::Class/; - __PACKAGE__->table('artist'); + __PACKAGE__->load_components(qw/Core/); + __PACKAGE__->table('cd'); __PACKAGE__->add_columns(qw/cdid artist title year/); __PACKAGE__->set_primary_key('cdid'); __PACKAGE__->belongs_to(artist => 'MyApp::Schema::Artist'); @@ -48,7 +50,9 @@ In the examples below, the following table classes are used: =head1 METHODS -=head2 new($source, \%$attrs) +=head2 new + +=head3 Arguments: ($source, \%$attrs) The resultset constructor. Takes a source object (usually a L) and an attribute hash (see L @@ -190,7 +194,9 @@ sub search_literal { return $self->search(\$cond, $attrs); } -=head2 find(@colvalues), find(\%cols, \%attrs?) +=head2 find + +=head3 Arguments: (@colvalues) | (\%cols, \%attrs?) Finds a row based on its primary key or unique constraint. For example: @@ -307,7 +313,9 @@ sub search_like { return $class->search($query, { %$attrs }); } -=head2 slice($first, $last) +=head2 slice + +=head3 Arguments: ($first, $last) Returns a subset of elements from the resultset. @@ -366,7 +374,7 @@ sub _construct_object { return $new; } -=head2 result_source +=head2 result_source Returns a reference to the result source for this recordset. @@ -473,7 +481,9 @@ sub first { return $_[0]->reset->next; } -=head2 update(\%values) +=head2 update + +=head3 Arguments: (\%values) Sets the specified columns in the resultset to the supplied values. @@ -486,7 +496,9 @@ sub update { $self->result_source->from, $values, $self->{cond}); } -=head2 update_all(\%values) +=head2 update_all + +=head3 Arguments: (\%values) Fetches all objects and updates them one at a time. Note that C will run cascade triggers while L will not. @@ -565,7 +577,9 @@ sub pager { $self->{count}, $attrs->{rows}, $self->{page}); } -=head2 page($page_num) +=head2 page + +=head3 Arguments: ($page_num) Returns a new resultset for the specified page. @@ -578,7 +592,9 @@ sub page { return (ref $self)->new($self->result_source, $attrs); } -=head2 new_result(\%vals) +=head2 new_result + +=head3 Arguments: (\%vals) Creates a result in the resultset's result class. @@ -600,7 +616,9 @@ sub new_result { $obj; } -=head2 create(\%vals) +=head2 create + +=head3 Arguments: (\%vals) Inserts a record into the resultset and returns the object. @@ -614,7 +632,9 @@ sub create { return $self->new_result($attrs)->insert; } -=head2 find_or_create(\%vals, \%attrs?) +=head2 find_or_create + +=head3 Arguments: (\%vals, \%attrs?) $class->find_or_create({ key => $val, ... }); @@ -742,13 +762,17 @@ overview of them: Which column(s) to order the results by. This is currently passed through directly to SQL, so you can give e.g. C for a descending order. -=head2 cols (arrayref) +=head2 cols + +=head3 Arguments: (arrayref) Shortcut to request a particular set of columns to be retrieved. Adds C onto the start of any column without a C<.> in it and sets C as normal. -=head2 include_columns (arrayref) +=head2 include_columns + +=head3 Arguments: (arrayref) Shortcut to include additional columns in the returned results - for example @@ -756,7 +780,9 @@ Shortcut to include additional columns in the returned results - for example would add a 'name' column to the information passed to object inflation -=head2 select (arrayref) +=head2 select + +=head3 Arguments: (arrayref) Indicates which columns should be selected from the storage. You can use column names, or in the case of RDBMS back ends, function or stored procedure @@ -777,7 +803,9 @@ When you use function/stored procedure names and do not supply an C attribute, the column names returned are storage-dependent. E.g. MySQL would return a column named C in the above example. -=head2 as (arrayref) +=head2 as + +=head3 Arguments: (arrayref) Indicates column names for object inflation. This is used in conjunction with C contains one or more function or stored @@ -855,7 +883,9 @@ with title Bar. If you want to fetch related objects from other tables as well, see C below. -=head2 prefetch arrayref/hashref +=head2 prefetch + +=head3 Arguments: arrayref/hashref Contains one or more relationships that should be fetched along with the main query (when they are accessed afterwards they will have already been @@ -890,7 +920,9 @@ C can be used with the following relationship types: C, C (or if you're using C, any relationship declared with an accessor type of 'single' or 'filter'). -=head2 from (arrayref) +=head2 from + +=head3 Arguments: (arrayref) The C attribute gives you manual control over the C clause of SQL statements generated by L, allowing you to express custom C @@ -990,7 +1022,9 @@ For a paged resultset, how many rows per page: Can also be used to simulate an SQL C. -=head2 group_by (arrayref) +=head2 group_by + +=head3 Arguments: (arrayref) A arrayref of columns to group by. Can include columns of joined tables.