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author | Charlie Swanson <charlie.swanson@mongodb.com> | 2018-11-29 09:56:42 -0500 |
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committer | Charlie Swanson <charlie.swanson@mongodb.com> | 2019-02-13 07:30:10 -0500 |
commit | 87194fbe0c24525bc1f2d674012fe6978eca77d2 (patch) | |
tree | 0f13b14046152f0b475ae16d9a95b5e2ba0c4cbb /src/mongo/db/pipeline/document_source_geo_near.h | |
parent | 69f26fa3798b0d7927858aa704243cdac676c6e9 (diff) | |
download | mongo-87194fbe0c24525bc1f2d674012fe6978eca77d2.tar.gz |
SERVER-38311 Change out merging strategy
Allows an $out stage to run in parallel on all shards if the target
collection is sharded and so is the input collection to the aggregate.
Diffstat (limited to 'src/mongo/db/pipeline/document_source_geo_near.h')
-rw-r--r-- | src/mongo/db/pipeline/document_source_geo_near.h | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/src/mongo/db/pipeline/document_source_geo_near.h b/src/mongo/db/pipeline/document_source_geo_near.h index fa9989fe5c7..f4136a5b4d1 100644 --- a/src/mongo/db/pipeline/document_source_geo_near.h +++ b/src/mongo/db/pipeline/document_source_geo_near.h @@ -35,7 +35,7 @@ namespace mongo { -class DocumentSourceGeoNear : public DocumentSource, public NeedsMergerDocumentSource { +class DocumentSourceGeoNear : public DocumentSource { public: static constexpr StringData kKeyFieldName = "key"_sd; static constexpr auto kStageName = "$geoNear"; @@ -122,16 +122,9 @@ public: BSONObj asNearQuery(StringData nearFieldName) const; /** - * This document source is sent as-is to the shards. - */ - boost::intrusive_ptr<DocumentSource> getShardSource() final { - return this; - } - - /** * In a sharded cluster, this becomes a merge sort by distance, from nearest to furthest. */ - MergingLogic mergingLogic() final; + boost::optional<MergingLogic> mergingLogic() final; private: |