split_words(string query [, string regex]) – Returns an array containing splitted strings Platforms: WhereOS, Spark,

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

sqrt(expr) – Returns the square root of `expr`. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.Sqrt More

split(str, regex) – Splits `str` around occurrences that match `regex`. Platforms: WhereOS, Spark, Hive Class:

spark_partition_id() – Returns the current partition id. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.SparkPartitionID More functions

space(n) – Returns a string consisting of `n` spaces. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.StringSpace