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December 11, 2018 07:42
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MongoDB's syntax for aggregation.
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| db.getCollection('logs').aggregate([ | |
| { | |
| '$match': { | |
| 'number': 0 | |
| } | |
| }, | |
| { | |
| '$group': { | |
| '_id' : {'id': '$id'}, | |
| 'items': { | |
| '$push': { | |
| 'id': '$id', | |
| 'url': '$url', | |
| 'number': '$number' | |
| } | |
| } | |
| } | |
| } | |
| ]) |
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