Check inequality without null
propagation
Description
Method equivalent of addition operator expr + other
.
Usage
<Expr>$ne_missing(other)
Arguments
other
|
Element to add. Can be a string (only if expr is a string),
a numeric value or an other expression.
|
Value
A polars expression
See Also
expr__ne
Examples
library("polars")
df <- pl$DataFrame(x = c(NA, FALSE, TRUE), y = c(TRUE, TRUE, TRUE))
df$with_columns(
ne = pl$col("x")$ne("y"),
ne_missing = pl$col("x")$ne_missing("y")
)
#> shape: (3, 4)
#> ┌───────┬──────┬──────┬────────────┐
#> │ x ┆ y ┆ ne ┆ ne_missing │
#> │ --- ┆ --- ┆ --- ┆ --- │
#> │ bool ┆ bool ┆ bool ┆ bool │
#> ╞═══════╪══════╪══════╪════════════╡
#> │ null ┆ true ┆ null ┆ true │
#> │ false ┆ true ┆ true ┆ true │
#> │ true ┆ true ┆ true ┆ true │
#> └───────┴──────┴──────┴────────────┘