Function write_segment

nodedb-columnar/src/compaction/tests.rs:23–42

(rows: usize)

}

fn write_segment(rows: usize) -> Vec<u8> {
    let schema = test_schema();
    let mut mt = ColumnarMemtable::new(&schema);
    for i in 0..rows {
        mt.append_row(&[
            Value::Integer(i as i64),
            Value::String(format!("user_{i}")),
            if i % 3 == 0 {
                Value::Null
            } else {
                Value::Float(i as f64 * 0.5)
            },
        ])
        .expect("append");
    }
    let (schema, columns, row_count) = mt.drain();
    SegmentWriter::plain()
        .write_segment(&schema, &columns, row_count, None)
        .expect("write")
}

#[test]
fn compact_removes_deleted_rows() {