explode

explode [WhereOS, SQL, Spark, Hive]

Class org.apache.spark.sql.catalyst.expressions.Explode
Usage explode(expr) - Separates the elements of array `expr` into multiple rows, or the elements of map `expr` into multiple rows and columns.

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