transmute: Keep only columns from mutate expressions
In vectra: Columnar Query Engine for Larger-than-RAM Data
View source: R/verbs_utility.R
transmute R Documentation
Keep only columns from mutate expressions
Description
Like mutate() but drops all other columns.
Usage
transmute(.data, ...)
Arguments
.data
A vectra_node object.
...
Named expressions.
Value
A new vectra_node with only the computed columns.
Examples
f <- tempfile(fileext = ".vtr")
write_vtr(mtcars, f)
tbl(f) |> transmute(kpl = mpg * 0.425) |> collect() |> head()
unlink(f)
vectra documentation built on May 8, 2026, 9:06 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
View source: R/verbs_utility.R
| transmute | R Documentation |
Keep only columns from mutate expressions
Description
Like mutate() but drops all other columns.
Usage
transmute(.data, ...)
Arguments
.data |
A |
... |
Named expressions. |
Value
A new vectra_node with only the computed columns.
Examples
f <- tempfile(fileext = ".vtr")
write_vtr(mtcars, f)
tbl(f) |> transmute(kpl = mpg * 0.425) |> collect() |> head()
unlink(f)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.