subarray_startwith


subarray_startwith(array original, int|text key) – Returns an array that starts with the specified key

SELECT subarray_startwith(array(1,2,3,4), 2);
[2,3,4]

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

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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