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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2018/06/01 01:40:00 UTC
[jira] [Commented] (SPARK-23754) StopIterator exception in Python
UDF results in partial result
[ https://issues.apache.org/jira/browse/SPARK-23754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16497461#comment-16497461 ]
Hyukjin Kwon commented on SPARK-23754:
--------------------------------------
For clarification, this is _fixed_. We are just trying to clean up a bit which shouldn't be a blocker.
> 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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