replace_na.tbl_lazy {dbplyr}R Documentation

Replace NAs with specified values

Description

This is a method for the tidyr::replace_na() generic.

Usage

replace_na.tbl_lazy(data, replace = list(), ...)

Arguments

data

A pair of lazy data frame backed by database queries.

replace

A named list of values, with one value for each column that has NA values to be replaced.

...

Unused; included for compatibility with generic.

Value

Another tbl_lazy. Use show_query() to see the generated query, and use collect() to execute the query and return data to R.

Examples

if (require("tidyr", quietly = TRUE)) {
  df <- memdb_frame(x = c(1, 2, NA), y = c("a", NA, "b"))
  df %>% replace_na(list(x = 0, y = "unknown"))
}

[Package dbplyr version 2.1.1 Index]