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Posted to dev@avro.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2024/08/29 18:36:00 UTC

[jira] [Created] (AVRO-4045) Use JDK to Compare Byte Array Lexicographically

David Mollitor created AVRO-4045:
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             Summary: Use JDK to Compare Byte Array Lexicographically 
                 Key: AVRO-4045
                 URL: https://issues.apache.org/jira/browse/AVRO-4045
             Project: Apache Avro
          Issue Type: Improvement
          Components: java
    Affects Versions: 1.11.3
            Reporter: David Mollitor
            Assignee: David Mollitor


The JDK introduced a new compare function for byte arrays in JDK9.

Leverage this vectorized and "IntrinsicCandidate" (via ArraysSupport.java) implementation for Avro.

[https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Arrays.html#compare(byte%5B%5D,int,int,byte%5B%5D,int,int)]

https://github.com/openjdk/jdk17/blob/4afbcaf55383ec2f5da53282a1547bac3d099e9d/src/java.base/share/classes/java/util/Arrays.java#L5804



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