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Posted to issues@spark.apache.org by "JohnsonZhang (JIRA)" <ji...@apache.org> on 2018/10/30 07:20:01 UTC

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

JohnsonZhang created SPARK-25881:
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             Summary: 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


>>> 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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