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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/07/23 17:37:00 UTC
[jira] [Assigned] (SPARK-36274) Fix equality comparison of
unordered Categoricals
[ https://issues.apache.org/jira/browse/SPARK-36274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-36274:
------------------------------------
Assignee: (was: Apache Spark)
> Fix equality comparison of unordered Categoricals
> -------------------------------------------------
>
> Key: SPARK-36274
> URL: https://issues.apache.org/jira/browse/SPARK-36274
> Project: Spark
> Issue Type: Sub-task
> Components: PySpark
> Affects Versions: 3.2.0
> Reporter: Xinrong Meng
> Priority: Major
>
> We cannot rely on codes when compare equality of unordered Categoricals.
> An example looks like
> {code:java}
> >>> (ps.Series(pd.Categorical(list('abca'))) == ps.Series(pd.Categorical(list('bcaa'), categories=list('bca')))).sort_index()
> 0 True
> 1 True
> 2 True
> 3 False
> dtype: bool
> {code}
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