Doctrine ODM: Add VectorSearch stage to aggregation builder

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    • Type: New Feature
    • Resolution: Unresolved
    • Priority: Unknown
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    • Affects Version/s: None
    • Component/s: Doctrine
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    • PHP Drivers
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      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?
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      Add the vectorSearch stage to aggregation builder.

      $dm->getRepository(Face::class)
   ->createAggregationBuilder()
   ->hydrate(VectorSearchResult::class)
   ->vectorSearch()
       ->index('descriptions')
       ->path('descriptionEmbeddings')
       ->filter(
           $builder->matchExpr()
               ->field('id')
               ->notEqual($face->id)
       )
       ->numCandidates($limit * 20)
       ->queryVector($face->descriptionEmbeddings)
       ->limit($limit)
   ->project()
       ->field('_id')->expression(0)
       ->field('face')->expression('$$ROOT')
       ->field('score')->meta('vectorSearchScore');

            Assignee:
            Jérôme Tamarelle
            Reporter:
            Jérôme Tamarelle
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              Created:
              Updated: