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Type: Improvement
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Resolution: Fixed
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Priority: Major - P3
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Affects Version/s: None
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Component/s: Aggregation Framework
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Labels:None
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Fully Compatible
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Query 2019-05-06, Query 2019-05-20
Add basic support and testing.
- depends on
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SERVER-40429 Add $merge stage to write output to existing collection
- Closed
- is documented by
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DOCS-12675 Docs for SERVER-40429: Add $merge stage to write output to existing collection
- Closed
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DOCS-12687 Docs for SERVER-40440: Add $merge support for whenMatched: 'keepExisting'
- Closed