apache calcite UDAF implementation

hi, I am implementing a user-defined aggregate function, it needs input two parameters like "AGG(column, 5)", the first is the agg column, the second is a number literal. I implement it like this: public class CalciteUDAF { public List init() {return new ArrayList()} public List

Re: apache calcite UDAF implementation

get it, in add 张帅 <79834585...@gmail.com> 于2022年10月24日周一 09:39写道： > hi, > I am implementing a user-defined aggregate function, it needs input two > parameters like "AGG(column, 5)", the first is the agg column, the second > is > a number literal. > I impl