init IsTuple in cons (#6206)

1 files changed, 1 insertions, 1 deletions

diff --git a/ydb/library/yql/minikql/computation/mkql_computation_node_holders.h b/ydb/library/yql/minikql/computation/mkql_computation_node_holders.h
index 70645f31b8c..28b70cd053c 100644
--- a/ydb/library/yql/minikql/computation/mkql_computation_node_holders.h
+++ b/ydb/library/yql/minikql/computation/mkql_computation_node_holders.h
@@ -1069,7 +1069,7 @@ public: //unavailable getters may be eliminated at compile time, but it'd make c
     }
 private:
     TKeyTypes KeyTypes;
-    bool IsTuple;
+    bool IsTuple = false;
     
     //unsused pointers may be eliminated at compile time, but it'd make code much less readable
     NUdf::IEquate::TPtr Equate;