| columnfunctions {SparkR} | R Documentation | 
A set of operations working with SparkDataFrame columns
asc(x) contains(x, ...) desc(x) getField(x, ...) getItem(x, ...) isNaN(x) isNull(x) isNotNull(x) like(x, ...) rlike(x, ...)
| x | a Column object. | 
| ... | additional argument(s). |