rename
for filters
Creates a new table with columns renamed.
Signature
> rename ...rest --column
Parameters
...rest
: the new names for the columns--column {list<string>}
: column name to be changed
Examples
Rename a column
> [[a, b]; [1, 2]] | rename my_column
╭───┬───────────┬───╮
│ # │ my_column │ b │
├───┼───────────┼───┤
│ 0 │ 1 │ 2 │
╰───┴───────────┴───╯
Rename many columns
> [[a, b, c]; [1, 2, 3]] | rename eggs ham bacon
╭───┬──────┬─────┬───────╮
│ # │ eggs │ ham │ bacon │
├───┼──────┼─────┼───────┤
│ 0 │ 1 │ 2 │ 3 │
╰───┴──────┴─────┴───────╯
Rename a specific column
> [[a, b, c]; [1, 2, 3]] | rename -c [a ham]
╭───┬─────┬───┬───╮
│ # │ ham │ b │ c │
├───┼─────┼───┼───┤
│ 0 │ 1 │ 2 │ 3 │
╰───┴─────┴───┴───╯
Rename the fields of a record
> {a: 1 b: 2} | rename x y
╭───┬───╮
│ x │ 1 │
│ y │ 2 │
╰───┴───╯