Nothing
.fn
result type is checked (#6561)Code
duckplyr_rename_with(df, fn)
Condition
Error in `rename_with()`:
! `.fn` must return a character vector, not an integer.
.fn
result size is checked (#6561)Code
duckplyr_rename_with(df, fn)
Condition
Error in `rename_with()`:
! `.fn` must return a vector of length 2, not 3.
.cols
Code
duckplyr_rename_with(df, toupper, .cols = c(y = x))
Condition
Error in `rename_with()`:
! Can't rename variables in this context.
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