select_k_best(array array, const array importance, const int k) – Returns selected top-k elements as array

sentences(str[, lang, country]) – Splits `str` into an array of array of words. Platforms: WhereOS,

sequence(start, stop, step) – Generates an array of elements from start to stop (inclusive), incrementing

Platforms: WhereOS, Spark, Hive Class: brickhouse.hbase.SaltedBigIntUDF More functions can be added to WhereOS via Python

schema_of_json(json[, options]) – Returns schema in the DDL format of JSON string. Platforms: WhereOS, Spark,

second(timestamp) – Returns the second component of the string/timestamp. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.Second