Was there a qualitative or quantitative benchmark done before a design
decision was made not to use Calcite?
Are there limitations (for heuristic based, cost based, * aware optimizer)
in Calcite, and frameworks built on top of Calcite? In the context of big
data / TCPH benchmarks.
I was unable
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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