Manu Zhang created SPARK-53678:
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Summary: NPE when subclass of ColumnVector is created with null
DataType
Key: SPARK-53678
URL: https://issues.apache.org/jira/browse/SPARK-53678
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 4.1.0
Reporter: Manu Zhang
Iceberg's ConstantColumnVector, subclass of Spark's ColumnVector, could be
created with null DataType. It throws NPE after
[https://github.com/apache/spark/pull/51349,] which can be proved by failed
tests in integrating Spark 4.1.0-preview1 in Iceberg,
[https://github.com/apache/iceberg/pull/14155]
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