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- {
- "_id" : ObjectId("54ec9cac83a214491d2110f4"),
- "name" : "my_images",
- "images" : [
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2311026b0cb289ed04188"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:20:16.961Z"),
- },
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2314a26b0cb289ed04189"),
- "deleted" : ISODate("2015-02-24T15:38:14.826Z"),
- "date_added" : ISODate("2015-02-28T21:21:14.910Z"),
- },
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2315526b0cb289ed0418a"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:21:25.042Z"),
- },
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2315d26b0cb289ed0418b"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:21:33.081Z"),
- }
- ]
- }
- {
- "_id" : ObjectId("54ec9cac83a214491d2110f4"),
- "name" : "my_images",
- "images" : [
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2311026b0cb289ed04188"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:20:16.961Z"),
- },
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2315526b0cb289ed0418a"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:21:25.042Z"),
- },
- {
- "ext" : "jpeg",
- "type" : "image/jpeg",
- "_id" : ObjectId("54f2315d26b0cb289ed0418b"),
- "deleted" : null,
- "date_added" : ISODate("2015-02-28T21:21:33.081Z"),
- }
- ]
- }
- Collection.aggregate([
- { $match:
- { _id: ObjectID(collection_id) }
- },
- { $unwind: "$images" },
- { $match:
- { "images.deleted": null }
- }
- // Next step in the pipeline to
- // reconfigure into one document
- // goes here
- ], function (err, result) {
- if (err) {
- console.log(err);
- return;
- }
- console.log(result);
- });
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