Nothing
Code
show_query(step)
Output
setnames(dcast(DT, formula = "..." ~ x + y, value.var = c("a",
"b"))[, `:=`(".", NULL)], c("a_X_1", "a_Y_2", "b_X_1", "b_Y_2"
), c("X1_a", "Y2_a", "X1_b", "Y2_b"))
Code
show_query(step)
Output
setcolorder(dcast(DT, formula = "..." ~ chr, value.var = "int")[,
`:=`(".", NULL)], c("Mon", "Tue", "Wed"))
Code
show_query(step)
Output
setcolorder(dcast(DT, formula = id ~ chr, value.var = "int"),
c("id", "Mon", "Tue", "Wed"))
Code
pivot_wider(df, names_from = lab, values_from = val)
Condition
Error in `step_repair()`:
! Names must be unique.
x These names are duplicated:
* "x" at locations 1 and 2.
Code
pivot_wider(df, names_from = lab, values_from = val, names_repair = "unique")
Message
New names:
* `x` -> `x...1`
* `x` -> `x...2`
Output
Source: local data table [1 x 2]
Call: setnames(dcast(copy(DT), formula = x ~ lab, value.var = "val"),
1:2, c("x...1", "x...2"))
x...1 x...2
<dbl> <dbl>
1 1 2
# Use as.data.table()/as.data.frame()/as_tibble() to access results
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