feat(mongodb-constants): add $rankFusion stage for 8.1+ COMPASS-9429 #545
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hweller1
reviewed
Jun 13, 2025
| description: | ||
| 'Combines multiple pipelines using reciprocal rank fusion to create hybrid search results.', | ||
| comment: `/** | ||
| * input.pipelines: Required. Map from name to input pipeline. Each pipeline must be a Ranked Selection Pipeline operating on the same collection. Minimum of one pipeline. |
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Might suggest linking here https://deploy-preview-11066--docs-mongodb-internal.netlify.app/reference/operator/aggregation/rankFusion/#selection-pipeline when the docs publish on 6/18
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COMPASS-9429
Tech design for reference: https://docs.google.com/document/d/1WgwYPE64T0E-BChqLdGPw1wo5z0ZYrrcbEASOoFl81M/edit?tab=t.0#heading=h.1ivq9tntp9c