Remove documents from the collection.

@example Remove multiple documents from the collection.

  collection_view.delete_many

@param [ Hash ] opts The options.

@option opts [ Hash ] :collation The collation to use.

@return [ Result ] The response from the database.

@since 2.0.0

Remove a document from the collection.

@example Remove a single document from the collection.

  collection_view.delete_one

@param [ Hash ] opts The options.

@option opts [ Hash ] :collation The collation to use.

@return [ Result ] The response from the database.

@since 2.0.0

Finds a single document in the database via findAndModify and deletes it, returning the original document.

@example Find one document and delete it.

  view.find_one_and_delete

@param [ Hash ] opts The options.

@option opts [ Hash ] :collation The collation to use.

@return [ BSON::Document, nil ] The document, if found.

@since 2.0.0

Finds a single document and replaces it.

@example Find a document and replace it, returning the original.

  view.find_one_and_replace({ name: 'test' }, :return_document => :before)

@example Find a document and replace it, returning the new document.

  view.find_one_and_replace({ name: 'test' }, :return_document => :after)

@param [ BSON::Document ] replacement The replacement. @param [ Hash ] opts The options.

@option opts [ Symbol ] :return_document Either :before or :after. @option opts [ true, false ] :upsert Whether to upsert if the document doesn‘t exist. @option opts [ true, false ] :bypass_document_validation Whether or

  not to skip document level validation.

@option opts [ Hash ] :write_concern The write concern options.

  Defaults to the collection's write concern.

@option opts [ Hash ] :collation The collation to use.

@return [ BSON::Document ] The document.

@since 2.0.0

Finds a single document and updates it.

@example Find a document and update it, returning the original.

  view.find_one_and_update({ "$set" => { name: 'test' }}, :return_document => :before)

@param [ BSON::Document ] document The updates. @param [ Hash ] opts The options.

@option opts [ Symbol ] :return_document Either :before or :after. @option opts [ true, false ] :upsert Whether to upsert if the document doesn‘t exist. @option opts [ true, false ] :bypass_document_validation Whether or

  not to skip document level validation.

@option opts [ Hash ] :write_concern The write concern options.

  Defaults to the collection's write concern.

@option opts [ Hash ] :collation The collation to use. @option opts [ Array ] :array_filters A set of filters specifying to which array elements an update should apply.

@return [ BSON::Document ] The document.

@since 2.0.0

Replaces a single document in the database with the new document.

@example Replace a single document.

  collection_view.replace_one({ name: 'test' })

@param [ Hash ] replacement The replacement document. @param [ Hash ] opts The options.

@option opts [ true, false ] :upsert Whether to upsert if the

  document doesn't exist.

@option opts [ Hash ] :collation The collation to use.

@return [ Result ] The response from the database.

@since 2.0.0

Update documents in the collection.

@example Update multiple documents in the collection.

  collection_view.update_many('$set' => { name: 'test' })

@param [ Hash ] spec The update statement. @param [ Hash ] opts The options.

@option opts [ true, false ] :upsert Whether to upsert if the

  document doesn't exist.

@option opts [ Hash ] :collation The collation to use. @option opts [ Array ] :array_filters A set of filters specifying to which array elements

  an update should apply.

@return [ Result ] The response from the database.

@since 2.0.0

Update a single document in the collection.

@example Update a single document in the collection.

  collection_view.update_one('$set' => { name: 'test' })

@param [ Hash ] spec The update statement. @param [ Hash ] opts The options.

@option opts [ true, false ] :upsert Whether to upsert if the

  document doesn't exist.

@option opts [ Hash ] :collation The collation to use. @option opts [ Array ] :array_filters A set of filters specifying to which array elements

  an update should apply.

@return [ Result ] The response from the database.

@since 2.0.0