# clickhouse:skip problems with DISTINCT ON # glaredb:skip — TODO: started raising an error on 2024-05-20, from https://github.com/PRQL/prql/actions/runs/9154902656/job/25198160283: # ERROR: This feature is not implemented: Unsupported ast node in sqltorel: # Substring { expr: Identifier(Ident { value: "title", quote_style: None }), # substring_from: Some(Value(Number("2", false))), substring_for: # Some(Value(Number("5", false))), special: true } from tracks group genre_id ( sort milliseconds derive { num = row_number this, total = count this, last_val = last track_id, } take 10 ) sort {genre_id, milliseconds} select {track_id, genre_id, num, total, last_val} filter genre_id >= 22