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Posted to issues@impala.apache.org by "Mingyu Chen (Jira)" <ji...@apache.org> on 2021/12/11 11:27:00 UTC

[jira] [Created] (IMPALA-11057) Speed up MathFunctions::HexInt() method

Mingyu Chen created IMPALA-11057:
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             Summary: Speed up MathFunctions::HexInt() method
                 Key: IMPALA-11057
                 URL: https://issues.apache.org/jira/browse/IMPALA-11057
             Project: IMPALA
          Issue Type: Improvement
          Components: Backend
    Affects Versions: Impala 4.0.0
            Reporter: Mingyu Chen


New implementation to speed up HexInt() method.

We test it in Apache Doris(Incubating) and it can speed up 10x.

https://github.com/apache/incubator-doris/pull/6697



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