udfarrayconcat(values) – Concatenates the array arguments Platforms: WhereOS, Spark, Hive Class: com.whereos.udf.UDFArrayConcat More functions can

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

tree_predict_v1(string modelId, int modelType, string script, array features [, const boolean classification]) – Returns a

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