Steve Cusack

USQL SUM aggregator returns null when used with user-defined aggregators

2

Consider the following USQL (reflecting the issue we've observed in our production development): ``` @data = SELECT * FROM (VALUES ("A",(decimal?)2, "LabelA","A:1"), ("A",(decimal?)null,"LabelA","A:2"), ("A",(decimal?)1, "LabelA","A:3"), ("B",(decimal?)4, "LabelB","B:1")) AS T(Name, Value,...