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Rdatatable/data.table
Better approach for "undefined global functions or variables"

I ve got a package where the number of false positives found by the check is large. This got me wondering if data.table couldn t provide a better mechanism for removing these false positives than utils::globalVariables ...
  • ecoRoland2
  • 3
  • Opened 
    yesterday
  • #7256

Rdatatable/data.table
Passing a string condition to data.table

Let s say I save in a variable cstring = Petal.Length 3 | Petal.Width 3 . Then, I can do as.data.table(ìris)[eval(parse(text=cstring))] to subset iris dataset. How should I do that with env, substitute2 ...
programming
question
  • iagogv3
  • 3
  • Opened 
    yesterday
  • #7255

Rdatatable/data.table
`as.IDate()` drops names

With data.table 1.16.2 library(data.table) x - c(a = 2019-01-01 ) x # a # 2019-01-01 as.IDate(x) # [1] 2019-01-01 # data.table:::as.IDate.Date calls this # as.integer() step loses ...
consistency
  • DavisVaughan
  • 7
  • Opened 
    7 days ago
  • #7252

Rdatatable/data.table
translate new vignette datatable-fread-and-fwrite.Rmd

Please translate new created vignette https://github.com/Rdatatable/data.table/blob/master/vignettes/datatable-fread-and-fwrite.Rmd following #7216 resolution.
translation
  • ChristianWia
  • Opened 
    8 days ago
  • #7251

Rdatatable/data.table
notchin function uses PROTECT unnecessarily.

https://github.com/Rdatatable/data.table/blob/master/src/negate.c#L18 Is the PROTECT here necessary? I m not sure what the threshold for immediacy is in R, but maybe this can be optimized away?
  • badasahog
  • 2
  • Opened 
    15 days ago
  • #7243

Rdatatable/data.table
revdep ukbnmr failures after IDate math method change

@MichaelChirico authored https://github.com/Rdatatable/data.table/pull/7213 which causes these new example/vignette failures in library(ukbnmr) -* checking examples ... OK +* checking examples ... ERROR ...
IDate/ITime
revdep
  • tdhock
  • 1
  • Opened 
    22 days ago
  • #7229

Rdatatable/data.table
revdep collapse test failures after cedta.override removal

https://github.com/Rdatatable/data.table/pull/7163 causes this new test failure in library(collapse) -* checking tests ... OK +* checking tests ... ERROR Running testthat.R +Running the tests in ...
cedta
revdep
wontfix
  • tdhock
  • 1
  • Opened 
    22 days ago
  • #7228

Rdatatable/data.table
fwrite(dec=',') with one column should work

fwrite(data.table(1), dec= , ) # Error in fwrite(data.table(1), dec = , ) : dec != sep is not TRUE But this doesn t matter on a 1-column file where sep is not used. As an aside (since we can already ...
fwrite
  • MichaelChirico
  • 2
  • Opened 
    22 days ago
  • #7227

Rdatatable/data.table
align translated vignettes on current EN contents

make a general check for each translations to follow the evolution of EN vignettes. ex: git diff 2f49a0d c8bbb58 ./vignettes/datatable-secondary-indices-and-auto-indexing.Rmd
  • ChristianWia
  • 1
  • Opened 
    25 days ago
  • #7220

Rdatatable/data.table
`rowwiseDT` with column of functions

I m trying to create a column with functions using rowwiseDT. This creates an error. Debugging, I see the current implementation checks needs_list = lengths(body) != 1L. This check, while simple, misses ...
  • kylebutts
  • 8
  • Opened 
    25 days ago
  • #7219
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