mse
mse(double predicted, double actual) – Return a Mean Squared Error Platforms: WhereOS, Spark, Hive Class:
multiday_count
multiday_count(x) – Returns a count of events over several different periods, Platforms: WhereOS, Spark, Hive
named_struct
named_struct(name1, val1, name2, val2, …) – Creates a struct with the given field names and
month
month(date) – Returns the month component of the date/timestamp. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.Month
months_between
months_between(timestamp1, timestamp2[, roundOff]) – If `timestamp1` is later than `timestamp2`, then the result is positive.
moving_avg
return the moving average of a time series for a given timewindow Platforms: WhereOS, Spark,
