YT-18064: Inherit chunk_merger_mode after copy

e16d78c59eadee78797ff7687b140bac4a1ab9a7

2 files changed, 8 insertions, 0 deletions

diff --git a/yt/yt/client/object_client/helpers.cpp b/yt/yt/client/object_client/helpers.cpp
index f705f7030c..257f5e36ed 100644
--- a/yt/yt/client/object_client/helpers.cpp
+++ b/yt/yt/client/object_client/helpers.cpp
@@ -285,6 +285,11 @@ bool IsUploadTransactionType(EObjectType type)
         type == EObjectType::UploadNestedTransaction;
 }
 
+bool IsCompositeNodeType(EObjectType type)
+{
+    return type == EObjectType::MapNode || type == EObjectType::ListNode;
+}
+
 bool HasSchema(EObjectType type)
 {
     if (type == EObjectType::Master) {
diff --git a/yt/yt/client/object_client/helpers.h b/yt/yt/client/object_client/helpers.h
index d3077bec60..68dde3d1cc 100644
--- a/yt/yt/client/object_client/helpers.h
+++ b/yt/yt/client/object_client/helpers.h
@@ -78,6 +78,9 @@ bool IsSystemTransactionType(EObjectType type);
 //! Checks if the given type if an upload transaction.
 bool IsUploadTransactionType(EObjectType type);
 
+//! Checks if node with the given type can contain other nodes.
+bool IsCompositeNodeType(EObjectType type);
+
 //! Extracts the type component from #id.
 EObjectType TypeFromId(TObjectId id);