If values in the specified column are null, returns the value.
Can be used in conjunction with when
to specify a default value for expressions.
Usage
otherwise(x, value)
# S4 method for Column
otherwise(x, value)
Arguments
- x
a Column.
- value
value to replace when the corresponding entry in x
is NA.
Can be a single value or a Column.
Note
otherwise since 1.5.0