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polars selector duration for expression

Select all duration columns. Optionally filter by time unit (ns, us, ms).

Signature

> polars selector duration {flags}

Flags

  • --time-unit {list<string>}: Filter by time unit(s): ns (nanoseconds), us (microseconds), ms (milliseconds).

Input/output types:

input output
any polars_selector

Examples

Create a selector for all duration columns

> polars selector duration

Create a selector for nanosecond or microsecond duration columns

> polars selector duration --time-unit [ns us]

Copyright © 2019–2026 The Nushell Project DevelopersLicensed under the MIT License.
https://www.nushell.sh/commands/docs/polars_selector_duration.html

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