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mongoid / mongoid-grid_fs

A pure Mongoid/Moped implementation of the MongoDB GridFS specification.
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Added hint to use filename index #57

Closed evgeniy-b closed 9 years ago

evgeniy-b commented 9 years ago

In some cases mongodb query planner does not use filename index and scans by uploadDate which much slower. Using hint we can ensure that collection will be looked up by filename.