updatemerge: Update rows from another table

View source: R/updatemerge.R

updatemergeR Documentation

Update rows from another table

Description

Update matching rows in x from y.

Usage

updatemerge(x, y, by, cols = NULL)

Arguments

x, y

Data frames or data tables.

by

Character vector of key columns.

cols

Optional columns to update.

Value

A basetable with selected columns updated from y.


basetable documentation built on Sept. 18, 2026, 9:13 a.m.