Custom aggregate functions?

I noticed standard aggregate functions like sum, avg, count, etc.  Is there an extensibility mechanism to implement your own, like in SQL-Server

Thanks
Ad.


Answer this question

Custom aggregate functions?

  • Dilmer

    We are also considering other ways to provide custom aggregates.  If you have ideas please share. :-)

  • gjbilik

    Adrian,
    If you're dealing with objects and not SQL, the answer is yes. I blogged some more details here:

    http://blogs.msdn.com/jomo_fisher/archive/2005/09/15/467804.aspx

    This posting is provided "AS IS" with no warranties, and confers no rights.

  • Andrew Whitechapel

    I was trying to calculate the Meadian of the group of values (grouped based on some columns). I could not find any standard aggrigate funtion for doing so.

    It would be great if I can be able to create my own custom aggrigate functions and use the same in the RunningValues funtion.

    It would be even interesting if the user can share code written across reports and report projects, with out the need to copy and paste the same custom function in all the reports.

    Rich and very interesting feature would be enabling the developer to use the traditional VS2005 UI to develop his code instead of the mundane text box.


  • Custom aggregate functions?