clean logging

Author: ivanmorozov333

ydb/core/tx/columnshard/engines/reader/common_reader/iterator/fetching.cpp

@@ -204,8 +204,8 @@ TConclusion<bool> TProgramStepPrepare::DoExecuteInplace(const std::shared_ptr<ID
 }
 
 TConclusion<bool> TProgramStep::DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const TFetchingScriptCursor& /*cursor*/) const {
-    NActors::TLogContextGuard lGuard = NActors::TLogContextBuilder::Build()(
-        "program", source->GetContext()->GetCommonContext()->GetReadMetadata()->GetProgram().ProtoDebugString());
+//    NActors::TLogContextGuard lGuard = NActors::TLogContextBuilder::Build()(
+//        "program", source->GetContext()->GetCommonContext()->GetReadMetadata()->GetProgram().ProtoDebugString());
     auto result = Step->Execute(source->GetStageData().GetTable());
     if (result.IsFail()) {
         return result;