1 files changed, 5 insertions, 4 deletions
diff --git a/src/mongo/db/exec/sort_key_generator.cpp b/src/mongo/db/exec/sort_key_generator.cpp
index 7b846f18bad..90fe3b48fea 100644
--- a/src/mongo/db/exec/sort_key_generator.cpp
+++ b/src/mongo/db/exec/sort_key_generator.cpp
@@ -49,12 +49,13 @@ namespace mongo {
 
 const char* SortKeyGeneratorStage::kStageType = "SORT_KEY_GENERATOR";
 
-SortKeyGeneratorStage::SortKeyGeneratorStage(OperationContext* opCtx,
+SortKeyGeneratorStage::SortKeyGeneratorStage(const boost::intrusive_ptr<ExpressionContext>& pExpCtx,
                                              PlanStage* child,
                                              WorkingSet* ws,
-                                             const BSONObj& sortSpecObj,
-                                             const CollatorInterface* collator)
-    : PlanStage(kStageType, opCtx), _ws(ws), _sortKeyGen(sortSpecObj, collator) {
+                                             const BSONObj& sortSpecObj)
+    : PlanStage(kStageType, pExpCtx->opCtx),
+      _ws(ws),
+      _sortKeyGen({{sortSpecObj, pExpCtx}, pExpCtx->getCollator()}) {
     _children.emplace_back(child);
 }