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https://issues.apache.org/jira/browse/SPARK-41810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-41810:
------------------------------------
Assignee: Apache Spark
> SparkSession.createDataFrame does not respect the column names in the
> dictionary
> --------------------------------------------------------------------------------
>
> Key: SPARK-41810
> URL: https://issues.apache.org/jira/browse/SPARK-41810
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Hyukjin Kwon
> Assignee: Apache Spark
> Priority: Major
>
> {code}
> Failed example:
> with tempfile.TemporaryDirectory() as d:
> # Write a DataFrame into a JSON file
> spark.createDataFrame(
> [{"age": 100, "name": "Hyukjin Kwon"}]
> ).write.mode("overwrite").format("json").save(d)
> # Read the JSON file as a DataFrame.
> spark.read.format('json').load(d).show()
> Expected:
> +---+------------+
> |age| name|
> +---+------------+
> |100|Hyukjin Kwon|
> +---+------------+
> Got:
> +---+------------+
> | _1| _2|
> +---+------------+
> |100|Hyukjin Kwon|
> +---+------------+
> {code}
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