Drop missing values
Description
Drop missing values
Usage
## S3 method for class 'RPolarsLazyFrame'
na.omit(object, subset = NULL, ...)
# S3 method for class 'RPolarsDataFrame'
na.omit(object, subset = NULL, ...)
Arguments
object
|
A DataFrame or LazyFrame |
subset
|
Character vector of column names to drop missing values from. |
…
|
Not used. |
Examples
library("polars")
df = pl$DataFrame(data.frame(a = c(NA, 2:10), b = c(1, NA, 3:10)))$lazy()
na.omit(df)
#> polars LazyFrame
#> $explain(): Show the optimized query plan.
#>
#> Naive plan:
#> FILTER [(col("a").is_not_null()) & (col("b").is_not_null())] FROM
#> DF ["a", "b"]; PROJECT */2 COLUMNS; SELECTION: None
#> polars LazyFrame
#> $explain(): Show the optimized query plan.
#>
#> Naive plan:
#> FILTER col("a").is_not_null().cast(Boolean) FROM
#> DF ["a", "b"]; PROJECT */2 COLUMNS; SELECTION: None
#> polars LazyFrame
#> $explain(): Show the optimized query plan.
#>
#> Naive plan:
#> FILTER [(col("a").is_not_null()) & (col("b").is_not_null())] FROM
#> DF ["a", "b"]; PROJECT */2 COLUMNS; SELECTION: None