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-rw-r--r--src/mongo/db/pipeline/document_source_geo_near.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/pipeline/document_source_geo_near.h b/src/mongo/db/pipeline/document_source_geo_near.h
index c38c311a4e5..03bcf304eee 100644
--- a/src/mongo/db/pipeline/document_source_geo_near.h
+++ b/src/mongo/db/pipeline/document_source_geo_near.h
@@ -49,7 +49,7 @@ public:
bool isValidInitialSource() const final {
return true;
}
- Value serialize(bool explain = false) const final;
+ Value serialize(boost::optional<ExplainOptions::Verbosity> explain = boost::none) const final;
BSONObjSet getOutputSorts() final {
return SimpleBSONObjComparator::kInstance.makeBSONObjSet(
{BSON(distanceField->fullPath() << -1)});