Provided by: libdbix-class-helpers-perl_2.019002-1_all bug

NAME

       DBIx::Class::Helper::ResultSet::Shortcut - Shortcuts to common searches (->order_by, etc)

VERSION

       version 2.019002

SYNOPSIS

        package MyApp::Schema::ResultSet::Foo;

        __PACKAGE__->load_components(qw{Helper::ResultSet::Shortcut});

        ...

        1;

       And then elsewhere:

        # let's say you grab a resultset from somewhere else
        my $foo_rs = get_common_rs()
        # but I'd like it sorted!
          ->order_by({ -desc => 'power_level' })
        # and without those other dumb columns
          ->columns([qw/cromulence_ratio has_jimmies_rustled/])
        # but get rid of those duplicates
          ->distinct
        # and put those straight into hashrefs, please
          ->hri
        # but only give me the first 3
          ->rows(3);

DESCRIPTION

       This helper provides convenience methods for resultset modifications.

       See "NOTE" in DBIx::Class::Helper::ResultSet for a nice way to apply it to your entire
       schema.

METHODS

   distinct
        $foo_rs->distinct

        # equivalent to...
        $foo_rs->search(undef, { distinct => 1 });

   group_by
        $foo_rs->group_by([ qw/ some column names /])

        # equivalent to...
        $foo_rs->search(undef, { group_by => [ qw/ some column names /] });

   order_by
        $foo_rs->order_by({ -desc => 'col1' });

        # equivalent to...
        $foo_rs->search(undef, { order_by => { -desc => 'col1' } });

       You can also specify the order as a "magic string", e.g.:

        $foo_rs->order_by('!col1')       # ->order_by({ -desc => 'col1' })
        $foo_rs->order_by('col1,col2')   # ->order_by([qw(col1 col2)])
        $foo_rs->order_by('col1,!col2')  # ->order_by([{ -asc => 'col1' }, { -desc => 'col2' }])
        $foo_rs->order_by(qw(col1 col2)) # ->order_by([qw(col1 col2)])

       Can mix it all up as well:

        $foo_rs->order_by(qw(col1 col2 col3), 'col4,!col5')

   hri
        $foo_rs->hri;

        # equivalent to...
        $foo_rs->search(undef, {
           result_class => 'DBIx::Class::ResultClass::HashRefInflator'
        });

   rows
        $foo_rs->rows(10);

        # equivalent to...
        $foo_rs->search(undef, { rows => 10 })

   limit
       This is an alias for "rows".

         $foo_rs->limit(10);

         # equivalent to...
         $foo_rs->rows(10);

   has_rows
       A lighter way to check the resultset contains any data rather than calling "$rs->count".

   columns
        $foo_rs->columns([qw/ some column names /]);

        # equivalent to...
        $foo_rs->search(undef, { columns => [qw/ some column names /] });

   add_columns
        $foo_rs->add_columns([qw/ some column names /]);

        # equivalent to...
        $foo_rs->search(undef, { '+columns' => [qw/ some column names /] });

   prefetch
        $foo_rs->prefetch('bar');

        # equivalent to...
        $foo_rs->search(undef, { prefetch => 'bar' });

SEE ALSO

       This component is actually a number of other components put together.  It will get more
       components added to it over time.  If you are worried about all the extra methods you
       won't use or something, using the individual shortcuts is a simple solution.  All the
       documentation will remain here, but the individual components are:

       · DBIx::Class::Helper::ResultSet::Shortcut::HRI

       · DBIx::Class::Helper::ResultSet::Shortcut::OrderBy

       · DBIx::Class::Helper::ResultSet::Shortcut::OrderByMagic

         (adds the "magic string" functionality to
         "DBIx::Class::Helper::ResultSet::Shortcut::OrderBy"))

       · DBIx::Class::Helper::ResultSet::Shortcut::GroupBy

       · DBIx::Class::Helper::ResultSet::Shortcut::Distinct

       · DBIx::Class::Helper::ResultSet::Shortcut::Rows

       · DBIx::Class::Helper::ResultSet::Shortcut::Limit

         (inherits from "DBIx::Class::Helper::ResultSet::Shortcut::Rows")

       · DBIx::Class::Helper::ResultSet::Shortcut::HasRows

         (inherits from "DBIx::Class::Helper::ResultSet::Shortcut::Rows")

       · DBIx::Class::Helper::ResultSet::Shortcut::Columns

       · DBIx::Class::Helper::ResultSet::Shortcut::AddColumns

AUTHOR

       Arthur Axel "fREW" Schmidt <frioux+cpan@gmail.com>

COPYRIGHT AND LICENSE

       This software is copyright (c) 2014 by Arthur Axel "fREW" Schmidt.

       This is free software; you can redistribute it and/or modify it under the same terms as
       the Perl 5 programming language system itself.

perl v5.18.2                                2014-01-DBIx::Class::Helper::ResultSet::Shortcut(3pm)