var_samp(expr) – Returns the sample variance calculated from values of a group. Platforms: WhereOS, Spark,

variance(expr) – Returns the sample variance calculated from values of a group. Platforms: WhereOS, Spark,

Add two vectors together Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorAddUDF More functions can be added

uuid() – Returns an universally unique identifier (UUID) string. The value is returned as a

var_pop(expr) – Returns the population variance calculated from values of a group. Platforms: WhereOS, Spark,

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