[datatable-help] indexing with nomatch=0

[Eduard Antonyan]

There is no join'ing happening here, thus nomatch=0 has no effect.


On Fri, May 3, 2013 at 5:52 PM, Gabor Grothendieck
<ggrothendieck at gmail.com>wrote:

> The definition of DT was left out by mistake.  It should be:
>
> DT <- data.table(a=letters[1:3])
>
>
> On Fri, May 3, 2013 at 6:50 PM, Gabor Grothendieck
> <ggrothendieck at gmail.com> wrote:
> > Consider this example:
> >
> >> DT[1:4,,nomatch=0]
> >     a
> > 1:  a
> > 2:  b
> > 3:  c
> > 4: NA
> >
> > Should it not return only the first 3 rows?  It seems to be ignoring
> > the nomatch=0.
> >
> > --
> > Statistics & Software Consulting
> > GKX Group, GKX Associates Inc.
> > tel: 1-877-GKX-GROUP
> > email: ggrothendieck at gmail.com
>
>
>
> --
> Statistics & Software Consulting
> GKX Group, GKX Associates Inc.
> tel: 1-877-GKX-GROUP
> email: ggrothendieck at gmail.com
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