size(expr) – Returns the size of an array or a map.The function returns -1 if

Platforms: WhereOS, Spark, Hive Class: com.whereos.udf.RenjinUDF More functions can be added to WhereOS via Python

signum(expr) – Returns -1.0, 0.0 or 1.0 as `expr` is negative, 0 or positive. Platforms:

sign(expr) – Returns -1.0, 0.0 or 1.0 as `expr` is negative, 0 or positive. Platforms:

shuffle(array) – Returns a random permutation of the given array. Platforms: WhereOS, Spark, Hive Class:

shiftrightunsigned(base, expr) – Bitwise unsigned right shift. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.ShiftRightUnsigned More functions