[Mondrian] RolapCell.java

[Julian Hyde]

Thanks. Can you log a jira case so we don't forget to include this patch.
I'm guessing that the test case is straightforward -- a query on foodmart
with visual totals on one axis, ask the visual total cell whether it is
drillable.

Julian
 

> -----Original Message-----
> From: mondrian-bounces at pentaho.org 
> [mailto:mondrian-bounces at pentaho.org] On Behalf Of Ati Rosselet
> Sent: Sunday, April 10, 2011 9:13 AM
> To: Mondrian developer mailing list
> Subject: [Mondrian] RolapCell.java
> 
> Using VisualTotals, I suddenly was getting errors thrown when trying
> to check for drillthrough capability on a cell, although for left
> cells this should be possible.  (class cast exception - cannot cast
> VisualTotalMember to RolapCalculatedMember) I fixed it by changing
> RolapCell.java
> 
> from:
>        RolapCalculatedMember measure = (RolapCalculatedMember) member;
>        final Exp expr = measure.getFormula().getExpression();
> to:
>        final Exp expr;
>         if (member instanceof VisualTotalMember){
>             VisualTotalMember vtMember = (VisualTotalMember)member;
>             expr = vtMember.getExpression();
>         } else {
>             RolapCalculatedMember measure = 
> (RolapCalculatedMember) member;
>             expr = measure.getFormula().getExpression();
>         }
> 
> now drillthrough works fine for leaf members, but not for dynamic
> members (parents of summed parts).
> 
> Just in case this helps anyone.  There are probably other cases, and
> the parent might be able to be drilled through, but since it acts as a
> calcualated member, this may not be possible?
> Cheers
> Ati
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