| otherwise {SparkR} | R Documentation |
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.
otherwise(x, value) ## S4 method for signature 'Column' otherwise(x, value)
x |
a Column. |
value |
value to replace when the corresponding entry in |
otherwise since 1.5.0
Other colum_func:
alias(),
between(),
cast(),
endsWith(),
over(),
startsWith(),
substr()