dfr drop-duplicates for dataframe

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:

Examples

drop duplicates

> [[ab]; [12] [34] [12]] |dfr into-df|dfr drop-duplicates
╭───┬───┬───╮
│# │ a │ b │
├───┼───┼───┤
│0│3│4│
│1│1│2│
╰───┴───┴───╯

Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag