Hi -- I confirm that :=NULL for first column is not causing an error anymore, at least in 1.6.4 rev 303. Thanks!
On Tue, Aug 9, 2011 at 9:46 AM, Matthew Dowle <[email protected]> wrote: > > Agreed. It's proving tricky to fix owing to the .Internal way that cbind > dispatches. Please file as a bug.report. > > Please confirm all other bugs (in particular the crash with :=NULL) are > fixed by 1.6.4, and all being well, will push 1.6.4 to CRAN tonight > (including [<-.IDate if that's confirmed in time). > > Matthew > > "Chris Neff" <[email protected]> wrote in message > news:caauy0rwrjhdfuj7esikjjrxtwifdva-n0hvvoeviq0swo4f...@mail.gmail.com... >> cbind with a data table and data frame does... something. I'm not >> sure how else I would get these to cbind in quite this way. >> >>> DT <- data.table(x=1:10, y=1:10) >>> DT >> x y >> [1,] 1 1 >> [2,] 2 2 >> [3,] 3 3 >> [4,] 4 4 >> [5,] 5 5 >> [6,] 6 6 >> [7,] 7 7 >> [8,] 8 8 >> [9,] 9 9 >> [10,] 10 10 >>> cbind(DT, data.frame(z=1:10, w=1:10)) >> DT >> x Integer,10 Integer,10 >> y Integer,10 Integer,10 >> >> >> >> Note that doing it with a data.table works fine of course. >>> cbind(DT, data.table(z=1:10, w=1:10)) >> x y z w >> [1,] 1 1 1 1 >> [2,] 2 2 2 2 >> [3,] 3 3 3 3 >> [4,] 4 4 4 4 >> [5,] 5 5 5 5 >> [6,] 6 6 6 6 >> [7,] 7 7 7 7 >> [8,] 8 8 8 8 >> [9,] 9 9 9 9 >> [10,] 10 10 10 10 >> >> >> When cbind'ing a data.table to a data.frame, I think I would expect >> the same behavior as doing data.table(DT, data.frame(z=1:10, w=1:10)). >> I may be missing a subtelty there though. >> >> -Chris > > > > _______________________________________________ > datatable-help mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help > _______________________________________________ datatable-help mailing list [email protected] https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
