Fixed bugs 2

Author: GrigoriyPA

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

@@ -1060,7 +1060,7 @@ class TBlockSplitter : public IBlockSplitter {
         SplitStack.emplace_back(*this, UnwrapItem(values, count));
         std::vector<std::vector<arrow::Datum>> result;
 
-        const auto estimatedSize = SplitStack.back().GetSize() / ChunkSizeLimit;
+        const auto estimatedSize = SplitStack.back().GetSize() / std::max(ChunkSizeLimit, ui64(1));
         result.reserve(estimatedSize);
         SplitStack.reserve(estimatedSize);
         while (!SplitStack.empty()) {