Use index cache.

1 files changed, 3 insertions, 2 deletions

diff --git a/ydb/library/yql/core/expr_nodes/yql_expr_nodes.h b/ydb/library/yql/core/expr_nodes/yql_expr_nodes.h
index 01cc7771185..a500d899d36 100644
--- a/ydb/library/yql/core/expr_nodes/yql_expr_nodes.h
+++ b/ydb/library/yql/core/expr_nodes/yql_expr_nodes.h
@@ -119,9 +119,10 @@ public:
     }
 
     TParent& Build(i64 value) {
-        return Build(ToString(value), TNodeFlags::Default);
+        return value >= 0 && value <= i64(std::numeric_limits<ui32>::max()) ?
+            Build(this->Ctx.GetIndexAsString(ui32(value)), TNodeFlags::Default) :
+            Build(ToString(value), TNodeFlags::Default);
     }
-
 private:
     TStringBuf ValueHolder;
     ui32 Flags = TNodeFlags::ArbitraryContent;