[jira] [Assigned] (SPARK-25881) pyspark df.topandas() deal decimal type as object

["Apache Spark (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-25881?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-25881:
------------------------------------

    Assignee: Apache Spark

> pyspark df.topandas() deal decimal type as object
> -------------------------------------------------
>
>                 Key: SPARK-25881
>                 URL: https://issues.apache.org/jira/browse/SPARK-25881
>             Project: Spark
>          Issue Type: Improvement
>          Components: PySpark
>    Affects Versions: 2.3.2
>            Reporter: JohnsonZhang
>            Assignee: Apache Spark
>            Priority: Minor
>
> >>> for i in df_spark.dtypes:
> ... print(i)
> ... 
> ('dt', 'string')
> ('cost_sum', 'decimal(38,3)')
> ('req_sum', 'bigint')
> ('pv_sum', 'bigint')
> ('click_sum', 'bigint')
> the 'cost_sum' column turn to object type when using toPandas()
> >>> df_pd.dtypes
> dt object
> cost_sum object
> req_sum int64
> pv_sum int64
> click_sum int64
> dtype: object
>  



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