SERVER-62785 Write change stream pre-images in the main storage engine transaction for prepared transactions

1 files changed, 16 insertions, 4 deletions

diff --git a/src/mongo/db/user_write_block_mode_op_observer.h b/src/mongo/db/user_write_block_mode_op_observer.h
index d5ad0a2ecaa..adef807ed97 100644
--- a/src/mongo/db/user_write_block_mode_op_observer.h
+++ b/src/mongo/db/user_write_block_mode_op_observer.h
@@ -197,10 +197,22 @@ public:
         Timestamp commitTimestamp,
         const std::vector<repl::ReplOperation>& statements) noexcept final {}
 
-    void onTransactionPrepare(OperationContext* opCtx,
-                              const std::vector<OplogSlot>& reservedSlots,
-                              std::vector<repl::ReplOperation>* statements,
-                              size_t numberOfPrePostImagesToWrite) final {}
+    std::unique_ptr<ApplyOpsOplogSlotAndOperationAssignment> preTransactionPrepare(
+        OperationContext* opCtx,
+        const std::vector<OplogSlot>& reservedSlots,
+        size_t numberOfPrePostImagesToWrite,
+        Date_t wallClockTime,
+        std::vector<repl::ReplOperation>* statements) final {
+        return nullptr;
+    }
+
+    void onTransactionPrepare(
+        OperationContext* opCtx,
+        const std::vector<OplogSlot>& reservedSlots,
+        std::vector<repl::ReplOperation>* statements,
+        const ApplyOpsOplogSlotAndOperationAssignment* applyOpsOperationAssignment,
+        size_t numberOfPrePostImagesToWrite,
+        Date_t wallClockTime) final {}
 
     void onTransactionAbort(OperationContext* opCtx,
                             boost::optional<OplogSlot> abortOplogEntryOpTime) final {}