dfr unique
for dataframe or lazyframe
Returns unique values from a dataframe.
Signature
> dfr unique
Examples
Returns unique values from a series
> [2 2 2 2 2] | dfr into-df | dfr unique
╭───┬───╮
│ # │ 0 │
├───┼───┤
│ 0 │ 2 │
╰───┴───╯
Creates a is unique expression from a column
> col a | unique