Created
April 17, 2012 00:56
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| // Can't get $and working | |
| // This is Mongo 2.0.4 | |
| ``` | |
| > db.foo.insert({letter: 'a', number: 2}) | |
| > db.foo.find() | |
| { "_id" : ObjectId("4f8cbf5b19a4296c4255028e"), "letter" : "a", "number" : 2 } | |
| > db.foo.find({letter: 'a'}) | |
| { "_id" : ObjectId("4f8cbf5b19a4296c4255028e"), "letter" : "a", "number" : 2 } | |
| > db.foo.find({letter: 'a', number: 2}) | |
| { "_id" : ObjectId("4f8cbf5b19a4296c4255028e"), "letter" : "a", "number" : 2 } | |
| // WHY DON"T ANY OF THESE RETURN RECORDS? | |
| > db.foo.find({$and: [{letter: 'a', number: 2}]}) | |
| > db.foo.find({$and: [{letter: 'a'}, {number: 2}]}) | |
| > db.foo.find({$and: [{letter: 'a'}]}) | |
| > db.foo.find({$and: []}) | |
| ``` |
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