polars selector all

For expression.

warning This command requires a plugin The polars selector all command resides in the polars plugin. To use this command, you must install and register nu_plugin_polars. See the Plugins chapter in the book for more information.

Command Type

plugin

Signature

> polars selector all {flags}

Input/output types:

Examples

Create a selector for all columns

> polars selector all

Multiply all columns by 2 using with-column

> [[a b]; [1 2] [3 4]]
                    | polars into-df
                    | polars with-column ((polars selector all) * 2)
                    | polars collect
╭───┬───┬───╮
│ # │ a │ b │
├───┼───┼───┤
│ 0 │ 2 │ 4 │
│ 1 │ 6 │ 8 │
╰───┴───┴───╯

Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.