Add an AggregateFunction for Count Distinct or a parameter for Distinct to the CountFunction
Counting distinct items is often necessary in a grid. Showing the number of customers in a list of orders for example (one customer may have multiple orders listed in the Grid).
2 comments
Todd
Posted on:01 Jul 2014 21:42
I don't agree. A count distinct is very common. Having multiple columns with count distinct would require writing many custom functions.
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Dimitrina
Posted on:27 Jun 2014 08:03
The solution I can suggest would be creating your own custom aggregate function (for example using a Generic AggregateFunction) and return the distinct count.