trunc(date, fmt) – Returns `date` with the time portion of the day truncated to the unit specified by the format model `fmt`.`fmt` should be one of [“year”, “yyyy”, “yy”, “mon”, “month”, “mm”]
Platforms: WhereOS, Spark, Hive
More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.
View the complete guide of WhereOS functions.