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

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")) }
#> # Source: lazy query [?? x 2] #> # Database: sqlite 3.34.1 [:memory:] #> x y #> <dbl> <chr> #> 1 1 a #> 2 2 unknown #> 3 0 b