[jira] [Updated] (SPARK-39070) Pivoting a dataframe after two explodes raises an org.codehaus.commons.compiler.CompileException

["Felix Altenberg (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-39070?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Felix Altenberg updated SPARK-39070:
------------------------------------
    Attachment: spark_pivot_error.txt

> Pivoting a dataframe after two explodes raises an org.codehaus.commons.compiler.CompileException
> ------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-39070
>                 URL: https://issues.apache.org/jira/browse/SPARK-39070
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.2.0, 3.2.1
>         Environment: Tested on:
> MacOS 12.3.1, python versions 3.8.10, 3.9.12
> Ubuntu 20.04, python version 3.8.10
> Tested spark versions 3.2.1 and 3.2.0 installed through conda and pip
>            Reporter: Felix Altenberg
>            Priority: Major
>         Attachments: spark_pivot_error.txt
>
>
> The following Code raises an exception starting in spark version 3.2.0
> {code:java}
> import pyspark.sql.functions as sf
> from pyspark.sql import Row
> data = [
>     Row(
>         other_value=10,
>         ships=[
>             Row(
>                 fields=[
>                     Row(name="field1", value=1),
>                     Row(name="field2", value=2),
>                 ]
>             ),
>             Row(
>                 fields=[
>                     Row(name="field1", value=3),
>                     Row(name="field3", value=4),
>                 ]
>             ),
>         ],
>     )
> ]
> df = spark.createDataFrame(data)
> df = df.withColumn("ships", sf.explode("ships")).select(
>     sf.col("other_value"), sf.col("ships.*")
> )
> df = df.withColumn("fields", sf.explode("fields")).select("other_value", "fields.*")
> df = df.groupBy("other_value").pivot("name") #ERROR THROWN HERE {code}
> The "pivot("name")" is what causes the error to be thrown.
> I'll try to attach the full error message.
>  



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