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

categorical_features(array featureNames, feature1, feature2, .. [, const string options]) – Returns a feature vector array

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

build_bins(number weight, const int num_of_bins[, const boolean auto_shrink = false]) – Return quantiles representing bins:

cardinality(expr) – Returns the size of an array or a map.The function returns -1 if

cast(expr AS type) – Casts the value `expr` to the target data type `type`. Platforms: