Turned off hash propagation when shuffle elimination is off (#24725)

Author: pavelvelikhov

ydb/core/kqp/opt/kqp_opt_hash_func_propagate_transformer.cpp

@@ -176,13 +176,19 @@ class TKqpTxsHashFuncPropagateTransformer : public TSyncTransformerBase {
                 .AddPostTypeAnnotation(/* forSubgraph */ true)
                 .Add(CreateKqpTxHashFuncPropagateTransformer(config), "Peephole")
             .Build(false);
+        ShuffleEliminationEnabled = config->OptShuffleElimination.Get().GetOrElse(config->DefaultEnableShuffleElimination);
     }
 
     TStatus DoTransform(TExprNode::TPtr input, TExprNode::TPtr& output, TExprContext& ctx) final {
         if (!TKqpPhysicalQuery::Match(input.Get())) {
             return TStatus::Error;
         }
 
+        if (!ShuffleEliminationEnabled){
+            output = input;
+            return TStatus::Ok;
+        }
+
         TKqpPhysicalQuery query(input);
 
         TVector<TKqpPhysicalTx> txs;
@@ -228,6 +234,7 @@ class TKqpTxsHashFuncPropagateTransformer : public TSyncTransformerBase {
 
     TAutoPtr<IGraphTransformer> TxTransformer;
     TAutoPtr<NYql::IGraphTransformer> TypeAnnTransformer;
+    bool ShuffleEliminationEnabled = false;
 };
 
 TAutoPtr<IGraphTransformer>  NKikimr::NKqp::CreateKqpTxsHashFuncPropagateTransformer(