Engine+Mongo: Optimize _summary=count and _count=0 execution path [stu3/master]#1127
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This creates a dedicated path in our code to retrieve only the count matching the search query. On the MongoDB side of this we use MongoDB's countDocuments(). Before this change we would retrieve the FHIR resources then discarding them later in the request pipeline, specifically in the OutputFormatter.
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This creates a dedicated path in our code to retrieve only the count matching the search query. On the MongoDB side of this we use MongoDB's countDocuments().
Before this change we would retrieve the FHIR resources then discarding them later in the request pipeline, specifically in the OutputFormatter.