reject for filters
Remove the given columns or rows from the table. Opposite of `select`.
Signature
> reject {flags} ...rest
Flags
-
--optional, -o: Make all cell path members optional. -
--ignore-case: Make all cell path members case insensitive. -
--ignore-errors, -i: Ignore missing data (make all cell path members optional) (deprecated).
Parameters
-
...rest: The names of columns to remove from the table.
Input/output types:
| input | output |
|---|---|
| record | record |
| table | table |
| list<any> | list<any> |
Examples
Reject a column in the ls table.
> ls | reject modified
Reject a column in a table.
> [[a, b]; [1, 2]] | reject a ╭───┬───╮ │ # │ b │ ├───┼───┤ │ 0 │ 2 │ ╰───┴───╯
Reject a row in a table.
> [[a, b]; [1, 2] [3, 4]] | reject 1 ╭───┬───┬───╮ │ # │ a │ b │ ├───┼───┼───┤ │ 0 │ 1 │ 2 │ ╰───┴───┴───╯
Reject the specified field in a record.
> {a: 1, b: 2} | reject a
╭───┬───╮
│ b │ 2 │
╰───┴───╯Reject a nested field in a record.
> {a: {b: 3, c: 5}} | reject a.b
╭───┬───────────╮
│ │ ╭───┬───╮ │
│ a │ │ c │ 5 │ │
│ │ ╰───┴───╯ │
╰───┴───────────╯Reject multiple rows.
> [[name type size]; [Cargo.toml toml 1kb] [Cargo.lock toml 2kb] [file.json json 3kb]] | reject 0 2
Reject multiple columns.
> [[name type size]; [Cargo.toml toml 1kb] [Cargo.lock toml 2kb]] | reject type size ╭───┬────────────╮ │ # │ name │ ├───┼────────────┤ │ 0 │ Cargo.toml │ │ 1 │ Cargo.lock │ ╰───┴────────────╯
Reject multiple columns by spreading a list.
> let cols = [type size]; [[name type size]; [Cargo.toml toml 1kb] [Cargo.lock toml 2kb]] | reject ...$cols ╭───┬────────────╮ │ # │ name │ ├───┼────────────┤ │ 0 │ Cargo.toml │ │ 1 │ Cargo.lock │ ╰───┴────────────╯
Reject item in list.
> [1 2 3] | reject 1 ╭───┬───╮ │ 0 │ 1 │ │ 1 │ 3 │ ╰───┴───╯
Notes
To remove a quantity of rows or columns, use skip, drop, or drop column. To keep/retain only specific columns, use select.
Copyright © 2019–2026 The Nushell Project DevelopersLicensed under the MIT License.
https://www.nushell.sh/commands/docs/reject.html