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Posted to dev@arrow.apache.org by "Liya Fan (Jira)" <ji...@apache.org> on 2019/10/12 11:51:00 UTC

[jira] [Created] (ARROW-6865) [Java] Improve the performance of comparing an ArrowBuf against a byte array

Liya Fan created ARROW-6865:
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             Summary: [Java] Improve the performance of comparing an ArrowBuf against a byte array
                 Key: ARROW-6865
                 URL: https://issues.apache.org/jira/browse/ARROW-6865
             Project: Apache Arrow
          Issue Type: Improvement
          Components: Java
            Reporter: Liya Fan
            Assignee: Liya Fan


We change the way of comparing an ArrowBuf against a byte array from byte wise comparison to comparison by long/int/byte.

Benchmark shows that there is a 6.7x performance improvement. 



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