1 files changed, 0 insertions, 14 deletions
diff --git a/src/mongo/db/pipeline/dependencies.h b/src/mongo/db/pipeline/dependencies.h
index 3c892de8181..bda3bf9b243 100644
--- a/src/mongo/db/pipeline/dependencies.h
+++ b/src/mongo/db/pipeline/dependencies.h
@@ -184,11 +184,6 @@ struct DepsTracker {
         }
     }
 
-    /**
-     * Return fieldpaths ordered such that a parent is immediately before its children.
-     */
-    std::list<std::string> sortedFields() const;
-
     std::set<std::string> fields;    // Names of needed fields in dotted notation.
     std::set<Variables::Id> vars;    // IDs of referenced variables.
     bool needWholeDocument = false;  // If true, ignore 'fields'; the whole document is needed.
@@ -206,13 +201,4 @@ private:
     // dependency analysis.
     QueryMetadataBitSet _metadataDeps;
 };
-
-
-/** Custom comparator that orders fieldpath strings by path prefix first, then by field.
- * This ensures that a parent field is ordered directly before its children.
- */
-struct PathPrefixComparator {
-    /* Returns true if the lhs value should sort before the rhs, false otherwise. */
-    bool operator()(const std::string& lhs, const std::string& rhs) const;
-};
 }  // namespace mongo