Could you run some query like select sum(banch of columns) from my_table and see...

		riku_iki 24 days ago \| parent \| context \| favorite \| on: A sharded DuckDB on 63 nodes runs 1T row aggregati... Could you run some query like select sum(banch of columns) from my_table and see how long it will take? 600k rows is likely less than 1GB of data, and should take about second to load into RAM on modern nvme ssd raids.