[R] Question

[Amrith Deepak]

This function won’t work with objects in spark as you can’t do a dfda$a in spark as it’s not stored as a local variable.

Thanks,
Amrith

> On Jun 22, 2017, at 4:15 PM, David Winsemius <dwinsemius at comcast.net> wrote:
> 
> 
>> On Jun 22, 2017, at 11:22 AM, Amrith Deepak <adeepak at apple.com> wrote:
>> 
>> Hi,
>> 
>> I am using Spark and the Sparklyr library in R. 
>> 
>> I have a file with several lines. For example 
>> 
>> A               B       C    
>> awer.ttp.net    Code    554
>> abcd.ttp.net    Code    747
>> asdf.ttp.net    Part    554
>> xyz.ttp.net     Part    747
>> I want to split just column A of the table and I want a new row added to the table D, with values awe, abcd, asdf, and xyz. I am trying to use a command in the sparkly library to do that. If that’s not possible, can you please show me another way to do it.
>> 
> 
> Something along lines of:
> 
> dfrm$D <-  sapply( strsplit( dfrm$A, "\\.") , "[[", 1)
> 
> 
> 
>> Thanks,
>> Amrith
>> 	[[alternative HTML version deleted]]
>> 
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> 
> David Winsemius
> Alameda, CA, USA
> 
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.