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https://issues.apache.org/jira/browse/SPARK-42247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xinrong Meng updated SPARK-42247:
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Summary: Standardize `returnType` property of UserDefinedFunction (was:
`returnType` attribute of UDF when the user-specified return type has column
name embeded)
> Standardize `returnType` property of UserDefinedFunction
> --------------------------------------------------------
>
> Key: SPARK-42247
> URL: https://issues.apache.org/jira/browse/SPARK-42247
> Project: Spark
> Issue Type: Sub-task
> Components: Connect, PySpark
> Affects Versions: 3.4.0
> Reporter: Xinrong Meng
> Priority: Major
>
> The inconsistency can be reproduced as shown below:
> {code}
> # connect
> >>> pandas_udf(lambda x : x + 1, "id int").returnType
> IntegerType()
> # vanilla PySpark
> >>> pandas_udf(lambda x : x + 1, "id int").returnType
> StructType([StructField('id', IntegerType(), True)])
> {code}
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