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Diffstat (limited to 'src/mongo/db/pipeline/document_source_geo_near.h')
-rw-r--r--src/mongo/db/pipeline/document_source_geo_near.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/mongo/db/pipeline/document_source_geo_near.h b/src/mongo/db/pipeline/document_source_geo_near.h
index d95d59dd402..13f915afd2f 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 {
+class DocumentSourceGeoNear : public DocumentSource, public NeedsMergerDocumentSource {
public:
static constexpr StringData kKeyFieldName = "key"_sd;
static constexpr auto kStageName = "$geoNear";
@@ -121,9 +121,16 @@ 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.
*/
- boost::optional<MergingLogic> mergingLogic() final;
+ MergingLogic mergingLogic() final;
private: