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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-23754) StopIterator exception in Python UDF results in partial result
Date Thu, 31 May 2018 12:35:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-23754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496470#comment-16496470
] 

Apache Spark commented on SPARK-23754:
--------------------------------------

User 'e-dorigatti' has created a pull request for this issue:
https://github.com/apache/spark/pull/21467

> StopIterator exception in Python UDF results in partial result
> --------------------------------------------------------------
>
>                 Key: SPARK-23754
>                 URL: https://issues.apache.org/jira/browse/SPARK-23754
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>    Affects Versions: 2.3.0
>            Reporter: Li Jin
>            Assignee: Emilio Dorigatti
>            Priority: Blocker
>             Fix For: 2.3.1, 2.4.0
>
>
> Reproduce:
> {code:java}
> df = spark.range(0, 1000)
> from pyspark.sql.functions import udf
> def foo(x):
>     raise StopIteration()
> df.withColumn('v', udf(foo)).show()
> # Results
> # +---+---+
> # | id|  v|
> # +---+---+
> # +---+---+{code}
> I think the task should fail in this case



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