dfr sort-by for lazyframe

Signature

> dfr sort-by {flags} ...rest

Flags

• --reverse, -r {list<bool>}: Reverse sorting. Default is false
• --nulls-last, -n: nulls are shown last in the dataframe
• --maintain-order, -m: Maintains order during sort

Parameters

• ...rest: sort expression for the dataframe

Input/output types:

Examples

Sort dataframe by one column

> [[ab]; [62] [14] [41]] |dfr into-df|dfr sort-bya
╭───┬───┬───╮
│# │ a │ b │
├───┼───┼───┤
│0│1│4│
│1│4│1│
│2│6│2│
╰───┴───┴───╯

Sort column using two columns

> [[ab]; [62] [11] [14] [24]] |dfr into-df|dfr sort-by [ab] -r [falsetrue]
╭───┬───┬───╮
│# │ a │ b │
├───┼───┼───┤
│0│1│4│
│1│1│1│
│2│2│4│
│3│6│2│
╰───┴───┴───╯

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