dfr filter for lazyframe

Signature

> dfr filter {flags} (filter expression)

Parameters

• filter expression: Expression that define the column selection

Input/output types:

Examples

Filter dataframe using an expression

> [[ab]; [62] [42] [22]] |dfr into-df|dfr filter ((dfr cola) >=4)
╭───┬───┬───╮
│# │ a │ b │
├───┼───┼───┤
│0│6│2│
│1│4│2│
╰───┴───┴───╯

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