replace_na.tbl_lazy function

Replace NAs with specified values

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

## S3 method for class 'tbl_lazy'
replace_na(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.

Returns

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

Examples

df <- memdb_frame(x = c(1, 2, NA), y = c("a", NA, "b"))
df %>% tidyr::replace_na(list(x = 0, y = "unknown"))