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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2019/01/09 01:05:00 UTC

[jira] [Created] (SPARK-26575) revisit the equality of NaN

Wenchen Fan created SPARK-26575:
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             Summary: revisit the equality of NaN
                 Key: SPARK-26575
                 URL: https://issues.apache.org/jira/browse/SPARK-26575
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Wenchen Fan


In Spark SQL, we treat all the NaN values as same. This is against IEEE floating point
standard. We should revisit it.



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