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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2021/05/03 10:36:00 UTC

[jira] [Resolved] (SPARK-35265) abs return negative

     [ https://issues.apache.org/jira/browse/SPARK-35265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-35265.
----------------------------------
    Resolution: Invalid

> abs return negative
> -------------------
>
>                 Key: SPARK-35265
>                 URL: https://issues.apache.org/jira/browse/SPARK-35265
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 3.0.1, 3.1.1
>            Reporter: liuzhenjie
>            Priority: Major
>
> from pyspark.sql.functions import lit, abs, concat, hash,col
> df = df.withColumn('partition_id', lit(-2147483648))
>  df = df.withColumn('abs_id', abs(col('partition_id')))
>  df.select('abs_id','partition_id').show()
>  
> when the number is  -2147483648，method abs return negative 
>  +-----------+------------+
> | abs_id        |partition_id |
> +-----------+------------+
> |-2147483648| -2147483648|
> |-2147483648| -2147483648|
> |-2147483648| -2147483648|
> |-2147483648| -2147483648|
> |-2147483648| -2147483648|
> +-----------+------------+
>  



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