dfr arg-where for expression

Signature

> dfr arg-where {flags} (column name)

Parameters

• column name: Expression to evaluate

Input/output types:

Examples

Return a dataframe where the value match the expression

>letdf= ([[ab]; [one1] [two2] [three3]] |dfr into-df);
$df|dfr select (dfr arg-where ((dfr colb) >=2) |dfr asb_arg)
╭───┬───────╮
│# │ b_arg │
├───┼───────┤
│0│1│
│1│2│
╰───┴───────╯

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