to_dense_features(array feature_vector, int dimensions) – Returns a dense feature in array Platforms: WhereOS, Spark, Hive

timestamp(expr) – Casts the value `expr` to the target data type `timestamp`. Platforms: WhereOS, Spark,

tinyint(expr) – Casts the value `expr` to the target data type `tinyint`. Platforms: WhereOS, Spark,

to_bits(int[] indexes) – Returns an bitset representation if the given indexes in long[] SELECT to_bits(array(1,2,3,128));

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

tilex2lon(int x, int zoom)::double – Returns longitude of the given tile x and zoom level