Known Issues in Apache Spark3
Learn about the known issues in Spark, the impact or changes to the functionality, and the workaround.
- CDPD-57989: MERGE INTO Query fails on tables with non-nullable columns.
- None
- TSB 2025-797: Using Spark vectorized reads on Iceberg tables with Parquet files could result in malformed data
- Due to an upstream Apache Iceberg issue, in specific situations, customers executing Spark vectorized reads on Iceberg tables with Parquet files may encounter malformed output and data incorrectness.
