message: Also flush profiler output from the final (sequential) pipeline
diff: @@ -238,6 +238,7 @@ unique_ptr<DataChunk> Executor::FetchChunk() {
  // run the plan to get the next chunks
  physical_plan->InitializeChunkEmpty(*chunk);
  physical_plan->GetChunk(econtext, *chunk, physical_state.get());
  + context.profiler.Flush(thread.profiler);
  return chunk;
  }
  