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array_flatten(array>) – Returns an array with the elements flattened.

SELECT array_flatten(array(array(1,2,3),array(4,5),array(6,7,8)));

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.

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