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Providing a glimpse() into the data only would make it operate like it does in dbplyr
glimpse()
dbplyr
library(data.table) library(dtplyr) suppressPackageStartupMessages(library(dplyr)) glimpse(mtcars) #> Observations: 32 #> Variables: 11 #> $ mpg <dbl> 21.0, 21.0, 22.8, 21.4, 18.7, 18.1, 14.3, 24.4, 22.8, 19.2, 17.8… #> $ cyl <dbl> 6, 6, 4, 6, 8, 6, 8, 4, 4, 6, 6, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 8… #> $ disp <dbl> 160.0, 160.0, 108.0, 258.0, 360.0, 225.0, 360.0, 146.7, 140.8, 1… #> $ hp <dbl> 110, 110, 93, 110, 175, 105, 245, 62, 95, 123, 123, 180, 180, 18… #> $ drat <dbl> 3.90, 3.90, 3.85, 3.08, 3.15, 2.76, 3.21, 3.69, 3.92, 3.92, 3.92… #> $ wt <dbl> 2.620, 2.875, 2.320, 3.215, 3.440, 3.460, 3.570, 3.190, 3.150, 3… #> $ qsec <dbl> 16.46, 17.02, 18.61, 19.44, 17.02, 20.22, 15.84, 20.00, 22.90, 1… #> $ vs <dbl> 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0… #> $ am <dbl> 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0… #> $ gear <dbl> 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 4, 4, 4, 3, 3… #> $ carb <dbl> 4, 4, 1, 1, 2, 1, 4, 2, 2, 4, 4, 3, 3, 3, 4, 4, 4, 1, 2, 1, 1, 2… d_mtcars <- as.data.table(mtcars) dt_mtcars <- lazy_dt(d_mtcars) glimpse(dt_mtcars) #> List of 7 #> $ parent :Classes 'data.table' and 'data.frame': 32 obs. of 11 variables: #> ..$ mpg : num [1:32] 21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ... #> ..$ cyl : num [1:32] 6 6 4 6 8 6 8 4 4 6 ... #> ..$ disp: num [1:32] 160 160 108 258 360 ... #> ..$ hp : num [1:32] 110 110 93 110 175 105 245 62 95 123 ... #> ..$ drat: num [1:32] 3.9 3.9 3.85 3.08 3.15 2.76 3.21 3.69 3.92 3.92 ... #> ..$ wt : num [1:32] 2.62 2.88 2.32 3.21 3.44 ... #> ..$ qsec: num [1:32] 16.5 17 18.6 19.4 17 ... #> ..$ vs : num [1:32] 0 0 1 1 0 1 0 1 1 1 ... #> ..$ am : num [1:32] 1 1 1 0 0 0 0 0 0 0 ... #> ..$ gear: num [1:32] 4 4 4 3 3 3 3 4 4 4 ... #> ..$ carb: num [1:32] 4 4 1 1 2 1 4 2 2 4 ... #> ..- attr(*, ".internal.selfref")=<externalptr> #> $ vars : chr [1:11] "mpg" "cyl" "disp" "hp" ... #> $ groups : chr(0) #> $ implicit_copy: logi FALSE #> $ needs_copy : logi FALSE #> $ env :<environment: R_GlobalEnv> #> $ name : symbol _DT1 #> - attr(*, "class")= chr [1:2] "dtplyr_step_first" "dtplyr_step"
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Providing a
glimpse()
into the data only would make it operate like it does indbplyr
The text was updated successfully, but these errors were encountered: