Thread

  1. Re: Support loser tree for k-way merge

    cca5507 <cca5507@qq.com> — 2025-12-03T13:18:57Z

    > So on specific data, the heap may be better than the loser tree. But I think the possibility
    > is very small.
    
    For example, a column contains all the same values, so the heap can always early return
    when replacing top.
    
    --
    Regards,
    ChangAo Chen