How to recursively aggregate Treelike(hierarchical) data using Spark?

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How to recursively aggregate Treelike(hierarchical) data using Spark?

newroyker
The problem statement and an approach to solve it recursively is described
here:
https://stackoverflow.com/questions/52508872/how-to-recursively-aggregate-treelikehierarchical-data-using-spark

Looking for more elegant/performant solutions, if they exist. TIA !



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