NAME
MongoDB::Collection - A Mongo Collection
VERSION
version 0.01
ATTRIBUTES
name
The name of the collection.
full_name
The full_name of the collection, including the namespace of the database it's in.
METHODS
query ($query)
my $cursor = $collection->query({ i => { '$gt' => 42 } });
Executes the given $query
and returns a MongoDB::Cursor
with the results.
find_one ($query)
my $object = $collection->find_one({ name => 'Resi' });
Executes the given $query
and returns the first object matching it.
insert ($object)
my $id = $collection->insert({ name => 'mongo', type => 'database' });
Inserts the given $object
into the database and returns its MongoDB::OID
.
update ($update, $upsert?)
$collection->update($object);
Updates an existing $object
in the database.
remove ($query)
$collection->remove({ answer => { '$ne' => 42 } });
Removes all objects matching the given $query
from the database.
ensure_index (\@keys, $direction?)
$collection->ensure_index([qw/foo bar/]);
Makes sure the given @keys
of this collection are indexed. The optional index direction defaults to ascending
.
count ($query)
my $n_objects = $collection->count({ name => 'Bob' });
Counts the number of objects in this collection that match the given $query
.
validate
$collection->validate;
Asks the server to validate this collection.
drop_indexes
$collection->drop_indexes;
Removes all indexes from this collection.
drop_index ($index_name)
$collection->drop_index('foo');
Removes an index called $index_name
from this collection.
get_indexes
my @indexes = $collection->get_indexes;
Returns a list of all indexes of this collection.
drop
$collection->drop;
Deletes a collection as well as all of its indexes.
AUTHOR
Florian Ragwitz <rafl@debian.org>
COPYRIGHT AND LICENSE
This software is Copyright (c) 2009 by 10Gen.
This is free software, licensed under:
The Apache License, Version 2.0, January 2004