[
https://issues.apache.org/jira/browse/SPARK-50815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan resolved SPARK-50815.
---------------------------------
Fix Version/s: 4.1.0
Resolution: Fixed
Issue resolved by pull request 49487
[https://github.com/apache/spark/pull/49487]
> Fix bug where passing null Variants in createDataFrame causes it to fail
> ------------------------------------------------------------------------
>
> Key: SPARK-50815
> URL: https://issues.apache.org/jira/browse/SPARK-50815
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Harsh Motwani
> Assignee: Harsh Motwani
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> Passing "None" as one of the Variant values causes createDataFrame to fail.
> This could also cause issues in other code-paths such as UDFs.
> ```
> >>> spark.createDataFrame([(VariantVal(bytearray([12, 1]), bytearray([1, 0,
> >>> 0])),), (None,)], "v variant").show()
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/Users/harsh.motwani/spark/python/pyspark/sql/session.py", line 1567,
> in createDataFrame
> return super(SparkSession, self).createDataFrame( # type:
> ignore[call-overload]
> File "/Users/harsh.motwani/spark/python/pyspark/sql/session.py", line 1611,
> in _create_dataframe
> if not is_remote_only() and isinstance(data, RDD):
> File "/Users/harsh.motwani/spark/python/pyspark/sql/session.py", line 1191,
> in _createFromLocal
> print("TUPLE DATA: ", tupled_data)
> File "/Users/harsh.motwani/spark/python/pyspark/sql/session.py", line 1191,
> in <listcomp>
> print("TUPLE DATA: ", tupled_data)
> File "/Users/harsh.motwani/spark/python/pyspark/sql/types.py", line 1493,
> in toInternal
> return tuple(
> File "/Users/harsh.motwani/spark/python/pyspark/sql/types.py", line 1494,
> in <genexpr>
> f.toInternal(v) if c else v
> File "/Users/harsh.motwani/spark/python/pyspark/sql/types.py", line 1095,
> in toInternal
> return self.dataType.toInternal(obj)
> File "/Users/harsh.motwani/spark/python/pyspark/sql/types.py", line 1587,
> in toInternal
> assert isinstance(variant, VariantVal)
> AssertionError
> ```
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