3 ms·It's a strided array and slows down memory access.by KeplerBoy 11mo agoIt's a strided array and slows down memory access.ayhanfuat 11mo agoIt's a parquet file. Column data is stored in contiguous pages (and that's how duckdb and polars read them).KeplerBoy 11mo agoOkay, wasn't aware of that.