Function rpgffi::make_agg

pub unsafe extern "C" fn make_agg(
    tlist: *mut List, 
    qual: *mut List, 
    aggstrategy: AggStrategy, 
    aggsplit: AggSplit, 
    numGroupCols: c_int, 
    grpColIdx: *mut AttrNumber, 
    grpOperators: *mut Oid, 
    groupingSets: *mut List, 
    chain: *mut List, 
    dNumGroups: f64, 
    lefttree: *mut Plan
) -> *mut Agg