Fixed build 1

Author: GrigoriyPA

ydb/library/yql/dq/runtime/dq_arrow_helpers.cpp

@@ -1054,10 +1054,8 @@ class TBlockSplitter : public IBlockSplitter {
     }
 
     std::vector<std::vector<arrow::Datum>> SplitItem(const NUdf::TUnboxedValuePod* values, ui32 count) override {
-        values = UnwrapItem(values, count);
-
         SplitStack.clear();
-        SplitStack.emplace_back(values, count, BlockLenIndex);
+        SplitStack.emplace_back(*this, UnwrapItem(values, count));
         std::vector<std::vector<arrow::Datum>> result;
 
         const auto estimatedSize = SplitStack.back().GetSize() / ChunkSizeLimit;