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quarter(date) – Returns the quarter of the year for date, in the range 1 to

r2(double predicted, double actual) – Return R Squared (coefficient of determination) Platforms: WhereOS, Spark, Hive

prefixed_hash_values(array values, string prefix [, boolean useIndexAsPrefix]) returns array that each element has the specified

printf(strfmt, obj, …) – Returns a formatted string from printf-style format strings. Platforms: WhereOS, Spark,

quantified_features(boolean output, col1, col2, …) – Returns an identified features in a dense array Platforms:

pow(expr1, expr2) – Raises `expr1` to the power of `expr2`. Platforms: WhereOS, Spark, Hive Class: