1 files changed, 1 insertions, 8 deletions
diff --git a/src/mongo/db/query/projection.cpp b/src/mongo/db/query/projection.cpp
index 2646b39bd8c..af5fedfe780 100644
--- a/src/mongo/db/query/projection.cpp
+++ b/src/mongo/db/query/projection.cpp
@@ -49,7 +49,7 @@ struct DepsAnalysisData {
         fieldDependencyTracker.fields.insert(fieldName);
     }
 
-    OrderedPathSet requiredFields() const {
+    std::set<std::string> requiredFields() const {
         return fieldDependencyTracker.fields;
     }
 };
@@ -227,13 +227,6 @@ void optimizeProjection(ProjectionPathASTNode* root) {
 Projection::Projection(ProjectionPathASTNode root, ProjectType type)
     : _root(std::move(root)), _type(type), _deps(analyzeProjection(&_root, type)) {}
 
-void Projection::optimize() {
-    if (!_projOptimized) {
-        optimizeProjection(&_root);
-        _deps = analyzeProjection(&_root, _type);
-        _projOptimized = true;
-    }
-}
 namespace {
 
 /**