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Posted to commits@cassandra.apache.org by "Francisco Guerrero (Jira)" <ji...@apache.org> on 2024/03/27 18:45:00 UTC

[jira] [Updated] (CASSANDRA-19500) [Analytics] Fix XXHash32Digest value

     [ https://issues.apache.org/jira/browse/CASSANDRA-19500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Francisco Guerrero updated CASSANDRA-19500:
-------------------------------------------
    Summary: [Analytics] Fix XXHash32Digest value  (was: [Analytics] Mask hash value produced by lz4's xxhash implementation)

> [Analytics] Fix XXHash32Digest value
> ------------------------------------
>
>                 Key: CASSANDRA-19500
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-19500
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Analytics Library
>            Reporter: Francisco Guerrero
>            Assignee: Francisco Guerrero
>            Priority: Normal
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> When bumping the Sidecar version used in Analytics, an issue surfaced in the LZ4 implementation of XXHash32 where the hash value is not masked and this causes the negative sign to be forwarded. Other implementations (for example commons-codec) mask the hash value correctly.



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