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https://issues.apache.org/jira/browse/SPARK-41838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657041#comment-17657041
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jiaan.geng commented on SPARK-41838:
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I want take a look!
> DataFrame.show() fix map printing
> ---------------------------------
>
> Key: SPARK-41838
> URL: https://issues.apache.org/jira/browse/SPARK-41838
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Sandeep Singh
> Priority: Major
>
> {code:java}
> File
> "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/functions.py",
> line 1472, in pyspark.sql.connect.functions.posexplode_outer
> Failed example:
> df.select("id", "a_map", posexplode_outer("an_array")).show()
> Expected:
> +---+----------+----+----+
> | id| a_map| pos| col|
> +---+----------+----+----+
> | 1|{x -> 1.0}| 0| foo|
> | 1|{x -> 1.0}| 1| bar|
> | 2| {}|null|null|
> | 3| null|null|null|
> +---+----------+----+----+
> Got:
> +---+------+----+----+
> | id| a_map| pos| col|
> +---+------+----+----+
> | 1| {1.0}| 0| foo|
> | 1| {1.0}| 1| bar|
> | 2|{null}|null|null|
> | 3| null|null|null|
> +---+------+----+----+
> <BLANKLINE>{code}
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