Release 425 (24 Aug 2023)#
General#
BlackHole connector#
- Remove support for materialized views. (#18628) 
Delta Lake connector#
- Add support for check constraints in - MERGEstatements. (#15411)
- Improve performance when statistics are missing from the transaction log. (#16743) 
- Improve memory usage accounting of the Parquet writer. (#18756) 
- Improve performance of - DELETEstatements when they delete the whole table or when the filters only apply to partition columns. (#18332)
Hive connector#
Iceberg connector#
- Improve memory usage accounting of the Parquet writer. (#18756) 
Kudu connector#
- Add support for - CASCADEoption in- DROP SCHEMAstatements. (#18629)