Enable thread-safe mode for immutable nodes in pattern

1 files changed, 1 insertions, 0 deletions

diff --git a/ydb/library/yql/core/arrow_kernels/registry/registry.cpp b/ydb/library/yql/core/arrow_kernels/registry/registry.cpp
index 5b4d36db25..bfa4754473 100644
--- a/ydb/library/yql/core/arrow_kernels/registry/registry.cpp
+++ b/ydb/library/yql/core/arrow_kernels/registry/registry.cpp
@@ -37,6 +37,7 @@ namespace {
                 }
             }
 
+            Alloc_.Ref().UseRefLocking = true;
             Pattern_ = NKikimr::NMiniKQL::MakeComputationPattern(Explorer_, Pgm_, entryPoints, opts);
             RandomProvider_ = CreateDefaultRandomProvider();
             TimeProvider_ = CreateDefaultTimeProvider();