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Type: Improvement
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Resolution: Duplicate
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: Aggregation Framework
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None
If we know we don't need any fields beyond those available from an index, don't go to the source documents, just like index-only queries.
- depends on
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SERVER-4644 aggregation: optimize memory utilitzation by selective reification of documents
- Closed
- duplicates
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SERVER-5090 aggregation: use covered index
- Closed
- is related to
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SERVER-447 new aggregation framework
- Closed