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Posted to issues@impala.apache.org by "Gabor Kaszab (Jira)" <ji...@apache.org> on 2020/06/23 13:18:00 UTC

[jira] [Created] (IMPALA-9882) Import KLL functionality from DataSketches

Gabor Kaszab created IMPALA-9882:
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             Summary: Import KLL functionality from DataSketches
                 Key: IMPALA-9882
                 URL: https://issues.apache.org/jira/browse/IMPALA-9882
             Project: IMPALA
          Issue Type: New Feature
          Components: Backend
            Reporter: Gabor Kaszab


Import HLL from DataSketches into Impala:
https://github.com/apache/incubator-datasketches-cpp/tree/master/kll/include

Include it in the build system and make sure that kll_sketch.hpp can be included into Impala source files and also verify with tests that the basic functionality such as sketch creation, update() and get_quantiles() can be invoked.



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