Nothing
Code
gf <- mf %>% group_by(x) %>% group_by(y, add = TRUE)
Condition
Error:
! The `add` argument of `group_by()` was deprecated in dplyr 1.0.0 and is now defunct.
i Please use the `.add` argument instead.
Code
lazy_frame(x = 1:3, y = 1:3) %>% group_by(y, .drop = FALSE)
Condition
Error in `group_by()`:
! `.drop = FALSE` isn't supported on database backends.
i It must be TRUE instead.
Code
(expect_error(lazy_frame(x = 1:3) %>% group_by(y)))
Output
<error/rlang_error>
Error in `group_by()`:
i In argument: `y`
Caused by error:
! Object `y` not found.
Code
lf %>% group_by(z = non_existent + 1)
Condition
Error in `group_by()`:
i In argument: `z = non_existent + 1`
Caused by error:
! Object `non_existent` not found.
Code
lf %>% group_by(across(non_existent))
Condition
Error in `group_by()`:
i In argument: `across(non_existent)`
Caused by error in `across()`:
! Can't select columns that don't exist.
x Column `non_existent` doesn't exist.
Code
lazy_frame(x = 1) %>% ungroup(non_existent)
Condition
Error in `ungroup()`:
! Can't select columns that don't exist.
x Column `non_existent` doesn't exist.
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.