ucase(str) – Returns `str` with all characters changed to uppercase. Platforms: WhereOS, Spark, Hive Class:

trim(str) – Removes the leading and trailing space characters from `str`. trim(BOTH trimStr FROM str)

trunc(date, fmt) – Returns `date` with the time portion of the day truncated to the

Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.collect.TruncateArrayUDF More functions can be added to WhereOS via Python

transpose_and_dot(array X, array Y) – Returns dot(X.T, Y) as array, shape = (X.#cols, Y.#cols) WITH

tree_export(string model, const string options, optional array featureNames=null, optional array classNames=null) – exports a Decision