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https://issues.apache.org/jira/browse/SPARK-46820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-46820:
-----------------------------------
Labels: pull-request-available (was: )
> Improve error message when createDataFrame have illegal nullable
> ----------------------------------------------------------------
>
> Key: SPARK-46820
> URL: https://issues.apache.org/jira/browse/SPARK-46820
> Project: Spark
> Issue Type: Sub-task
> Components: PySpark
> Affects Versions: 4.0.0
> Reporter: Haejoon Lee
> Priority: Major
> Labels: pull-request-available
>
> >>> from pyspark.sql.types import StructType, StructField, StringType,
> >>> IntegerType
> >>> schema = StructType([
> ... StructField("name", StringType(), nullable=True),
> ... StructField("age", IntegerType(), nullable=False)
> ... ])
> >>> df = spark.createDataFrame([("asd", None])], schema)
> pyspark.errors.exceptions.base.PySparkValueError: [CANNOT_BE_NONE] Argument
> `obj` cannot be None.
>
> The error message in the example above says "obj", but createDataFrame
> function has not "obj" reference. We should fix this error message properly.
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