array_append


array_append(array arr, T elem) – Append an element to the end of an array

SELECT array_append(array(1,2),3);
1,2,3

SELECT array_append(array(‘a’,’b’),’c’);
“a”,”b”,”c”

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

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.

Leave a Reply