polars selector empty
For expression.
Create an empty selector that matches no columns. Useful as a base for selector composition.
warning This command requires a plugin The
polars selector emptycommand resides in thepolarsplugin. To use this command, you must install and registernu_plugin_polars. See the Plugins chapter in the book for more information.
Command Type
plugin
Signature
> polars selector empty {flags}
Input/output types:
| input | output |
|---|---|
| any | polars_selector |
Examples
Create an empty selector that matches no columns
> polars selector empty
Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.