to_string_array


to_string_array(array) – Returns an array of strings

select to_string_array(array(1.0,2.0,3.0));

[“1.0″,”2.0″,”3.0”]

Platforms: WhereOS, Spark, Hive
Class: hivemall.tools.array.ToStringArrayUDF

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.

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