1 files changed, 8 insertions, 5 deletions
diff --git a/src/mongo/db/repl/oplog_entry.h b/src/mongo/db/repl/oplog_entry.h
index ef96c66e39c..c97c1f5b031 100644
--- a/src/mongo/db/repl/oplog_entry.h
+++ b/src/mongo/db/repl/oplog_entry.h
@@ -88,11 +88,13 @@ public:
         o.parseProtected(ctxt, bsonObject);
         return o;
     }
-    const BSONObj& getPreImageDocumentKey() const {
-        return _preImageDocumentKey;
+
+    const BSONObj& getPostImageDocumentKey() const {
+        return _postImageDocumentKey;
     }
-    void setPreImageDocumentKey(BSONObj value) {
-        _preImageDocumentKey = std::move(value);
+
+    void setPostImageDocumentKey(BSONObj value) {
+        _postImageDocumentKey = std::move(value);
     }
 
     const BSONObj& getPreImage() const {
@@ -207,7 +209,8 @@ public:
     }
 
 private:
-    BSONObj _preImageDocumentKey;
+    // Stores the post image _id + shard key values.
+    BSONObj _postImageDocumentKey;
 
     // Used for storing the pre-image and post-image for the operation in-memory regardless of where
     // the images should be persisted.