dfr drop-duplicates
for dataframe
Drops duplicate values in dataframe.
WARNING
Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe
flag
Signature
> dfr drop-duplicates {flags} (subset)
Flags
--maintain, -m
: maintain order--last, -l
: keeps last duplicate value (by default keeps first)
Parameters
subset
: subset of columns to drop duplicates
Input/output types:
input | output |
---|---|
any | any |
Examples
drop duplicates
> [[a b]; [1 2] [3 4] [1 2]] | dfr into-df | dfr drop-duplicates
╭───┬───┬───╮
│ # │ a │ b │
├───┼───┼───┤
│ 0 │ 3 │ 4 │
│ 1 │ 1 │ 2 │
╰───┴───┴───╯