Copy that, thanks, Julian, I'll follow up this JIRA
Regards! Aron Tao Julian Hyde <[email protected]> 于2020年10月22日周四 下午4:33写道： > I agree with you that a LogicalAggregate with no fields is problematic. > This is the topic of https://issues.apache.org/jira/browse/CALCITE-4317 < > https://issues.apache.org/jira/browse/CALCITE-4317>. Let’s continue > discussion there. > > Julian > > > On Oct 20, 2020, at 8:29 PM, JiaTao Tao <[email protected]> wrote: > > > > Hi fellows > > I found this in my plan, after RelFieldTrimmer#trim, > > `relBuilder.aggregate(groupKey, > > newAggCallList);`, the groupKey and newAggCallList are all empty, I think > > it doesn't meet expectations. > > > > LogicalAggregate(group=[{}]) > > LogicalAggregate(group=[{0, 1, 2}]) > > > > > > Regards! > > > > Aron Tao > >
