setMerge - 2023.2 English

void setMerge (
    int m_id,
    std::vector <uint8_t> index
    )

set Merge column index in setting round of merge

merge flow : four list : key, count, aggr_l and aggr_h, each one has size 8 key is aligned with shuffle2, count, aggr_l and aggr_h are aligned with shuffle3 and setGroupAggr merge 0,1,2 merge key into the other three merge 3,4 merge count pld into other two

Parameters:

m_id	round id of column merge
index	merge colum list in current round