I'd have to think about it more. But the FDT sketch was put in the library
as an example. With tuple sketches you would have to write the code that
encapsulates the tuple summary cells to do what you want and then extend
the summary aggregator to do the proper merge operations. So in a sense
th
Not directly. But the FDT sketch is really pretty simple to code yourself,
and is in the library as primarily an example.
Nonetheless, one of the reasons that only a few of our sketches have been
adapted for Druid is that Druid requires that all sketches be capable of
operating off-heap.
Which is
