Get invited to our slack community and get access to opportunities and data science insights


map_include_keys(Map map, array filteringKeys) – Returns the filtered entries of a map having specified keys

SELECT map_include_keys(map(1,’one’,2,’two’,3,’three’),array(2,3));

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.

Related Post

Leave a Comment