NAME
DBIx::Meld::ResultSet - An ORMish representation of a SQL query.
SYNOPSIS
my $rs = $meld->resultset('users');
my $disabled_users = $rs->search({ status => 0 });
print 'Number of disabled users: ' . $disabled_users->count() . "\n";
DESCRIPTION
This class is a very lightweight wrapper around DBIx::Meld. All it does is remember the table name for all of the SQL::Abstract queries, like update(), and provides a way to progressively build a SQL query, much like DBIx::Class::ResultSet.
METHODS
search
my $old_rs = $meld->resultset('users')->search({ status => 0 });
my $new_rs = $old_rs->search({ age > 18 });
print 'Disabled adults: ' . $new_rs->count() . "\n";
Returns a new resultset object that overlays the passed in where clause on top of the old where clause, creating a new resultset. The original resultset's where clause is left unmodified.
insert
my $users = $meld->resultset('users');
$users->insert({ user_name => 'joe_bob' });
update
my $users = $meld->resultset('users');
$users->search({ user_name => 'joe_bob' })->update({ email => 'joe@example.com' });
delete
$meld->resultset('users')->search({ user_id => 12 })->delete();
array_row
my $row = $users->search({ user_id => 12 })->array_row(['user_name', 'email']);
print $row->[0]; # user_name
print $row->[1]; # email
hash_row
my $row = $users->search({ user_id => 12 })->hash_row('*');
print $row->{user_name};
array_of_array_rows
my $rows = $users->search({ status => 1 })->array_of_array_rows(['user_name']);
foreach my $row (@$rows) {
print $row->[0] . "\n";
}
array_of_hash_rows
hash_of_hash_rows
count
column
AUTHOR
Aran Clary Deltac <bluefeet@gmail.com>
LICENSE
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.