lunaru/MongoQueue — pull request #1 by lunaru (2012-02-01 22:04:11+00:00)
Title: Add support for Covered Indexes

... indexes which became available in Mongo 1.8 (http://www.mongodb.org/display/DOCS/Retrieving+a+Subset+of+Fields#RetrievingaSubsetofFields-CoveredIndexes).