Created
September 14, 2010 22:21
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| coll = db.foo | |
| coll.drop() | |
| coll.insert( { arr : [ { a : 1 } , { b : 2 } , { c : 3 } ] } ) | |
| coll.insert( { arr : [ { a : 2 } , { b : 3 } , { c : 1 } ] } ) | |
| coll.insert( { arr : [ { a : 3 } , { b : 1 } , { c : 2 } ] } ) | |
| coll.ensureIndex( { arr : -1 } ) | |
| coll.find().min( { arr : { a : 5000 } } ).max( { arr : { a : 1 } } ).forEach( printjson ) |
Looks like you didn't follow the example.
Notice the ensureIndex has a -1 rather than 1
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Is there anything else I can do regarding http://groups.google.com/group/mongodb-user/browse_thread/thread/578c6d037d241162 ? I am at a loss of how to get this working.