Description
https://issues.apache.org/jira/browse/SPARK-29358 added support for unionByName to work when the two datasets didn't necessarily have the same schema, but it does not work with nested array columns.
This has been solved for Structs. https://issues.apache.org/jira/browse/SPARK-32376
Attachments
Issue Links
- is a clone of
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SPARK-32376 Make unionByName null-filling behavior work with struct columns
- Resolved