[datatable-help] aggregation error under 1.5.3

[Matthew Dowle]

Johann,
Now fixed. Thanks for unit test - added.
Matthew

On Thu, 2011-04-14 at 08:57 -0500, Johann Hibschman wrote:
> Matthew Dowle <mdowle at mdowle.plus.com> writes:
> 
> > Yes that is known bug #1294. Haven't had a chance to fix it yet, but
> > it's quite an annoying one. Steve's workaround is correct in the
> > meantime.
> 
> Thanks; I should have checked the bug list.  Can I contribute a unit
> test?  I would think something like:
> 
>   test(88.5, TESTDT[a=="d",list(MySum=sum(v)),by=list(b)],
>     data.table(b=INT(6,9), MySum=INT(7,11)))
> 
> would work.  (That's based on just a few minutes of looking at the
> sources, so I may have mangled something.)
> 
> Thanks,
> Johann
> 
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