I am trying to explain() a Polars query to see which operations can be executed using the streaming engine. Currently, I am only able to do this using show_graph(). From sources on the web, I see that the older versions of Polars included --STREAMING tags in the output of explain(). Is it possible to have that detail with explain() in recent versions of Polars? q = ( lz_files_lazy .join(bronze_files, on="source_file", how="anti") .select("source_file") ) # OK: shows the legend and which stages are streaming q.show_graph(plan_stage="physical",output_path="myplan.png",engine="streaming") # No mention of streaming in recent polars versions? q.explain(format='plain',engine="streaming") Continue reading...
