taskid() – Returns the value of mapred.task.partition

Platforms: WhereOS, Spark, Hive
Class: hivemall.tools.mapred.TaskIdUDF

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.

Related Post

Leave a Comment