[datatable-help] Subsetting Bug?

[Michael Smith]

I see, thanks a lot!

On 11/07/2014 05:31 PM, Arunkumar Srinivasan wrote:
> Ah I see. There’s no direct way yet. you’ll have to specify the right
> environment
> 
> dt[x == eval(quote(x), parent.frame())]
> 
> But we’re working on it to make these things simpler, and consistent.
> 
> Arun
> 
> On 7 Nov 2014 at 10:29:06, Michael Smith (my.r.help at gmail.com
> <mailto:my.r.help at gmail.com>) wrote:
> 
>> With 1.9.5 I get this (but how can I get the "outer" CIK?):
>>
>> > DT[CIK == (CIK)][FileDate <= 10104]
>> CIK FileDate
>> 1: 0000060512 8680
>> 2: 0000839087 10081
>> > DT[CIK == (CIK) & FileDate <= 10104]
>> CIK FileDate
>> 1: 0000060512 8680
>> 2: 0000839087 10081
>>
>>
>> On 11/07/2014 05:18 PM, Arunkumar Srinivasan wrote:
>> > Which version please?
>> > Did you try it with 1.9.5 to see if it’s been fixed already?
>> >  
>> > Arun
>> >  
>> > On 7 Nov 2014 at 09:51:57, Michael Smith (my.r.help at gmail.com
>> > <mailto:my.r.help at gmail.com>) wrote:
>> >  
>> >> Shouldn't the last two commands below yield identical results?
>> >>
>> >> DT <-
>> >> data.table(
>> >> CIK = c("0000060512", "0000839087"),
>> >> FileDate = c(8680, 10081))
>> >> CIK = "0000839087"
>> >> DT[CIK == (CIK)][FileDate <= 10104]
>> >>
>> >> CIK FileDate
>> >> 1: 0000839087 10081
>> >>
>> >> DT[CIK == (CIK) & FileDate <= 10104]
>> >>
>> >> CIK FileDate
>> >> 1: 0000060512 8680
>> >> 2: 0000839087 10081
>> >> _______________________________________________
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>> >>