dm_rename {dm} | R Documentation |
Rename columns
Description
Rename the columns of your dm
using syntax that is similar to dplyr::rename()
.
Usage
dm_rename(dm, table, ...)
Arguments
dm |
A |
table |
A table in the |
... |
One or more unquoted expressions separated by commas. You can treat variable names as if they were positions, and use expressions like x:y to select the ranges of variables. Use named arguments, e.g. new_name = old_name, to rename the selected variables. The arguments in ... are automatically quoted and evaluated in a context where
column names represent column positions.
They also support unquoting and splicing.
See See select helpers for more details, and the examples about tidyselect helpers, such as starts_with(), everything(), ... |
Details
If key columns are renamed, then the meta-information of the dm
is updated accordingly.
Value
An updated dm
with the columns of table
renamed.
Examples
dm_nycflights13() %>%
dm_rename(airports, code = faa, altitude = alt)