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Posted to issues@beam.apache.org by "Kenneth Knowles (Jira)" <ji...@apache.org> on 2020/09/17 17:25:00 UTC

[jira] [Updated] (BEAM-10922) Coder is not verified as deterministic in ApproximateUnique.java

     [ https://issues.apache.org/jira/browse/BEAM-10922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles updated BEAM-10922:
-----------------------------------
    Status: Open  (was: Triage Needed)

> Coder is not verified as deterministic in ApproximateUnique.java
> ----------------------------------------------------------------
>
>                 Key: BEAM-10922
>                 URL: https://issues.apache.org/jira/browse/BEAM-10922
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Monica Song
>            Assignee: Monica Song
>            Priority: P2
>
> Calling input.getCoder() does not verify that the coder is deterministic. A possible example where this could present a problem is if the user's data is float, as the float coder is not deterministic [1].
> [1] https://github.com/apache/beam/blob/4d7df122ca053828bd2c7dffa9f390ba2bd8678e/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/FloatCoder.java#L70



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