Release 379 (28 Apr 2022)#
General#
- Add MariaDB connector. (#10046) 
- Improve performance of queries that contain - JOINand- UNIONclauses. (#11935)
- Improve performance of queries that contain - GROUP BYclauses. (#12095)
- Fail - DROP TABLE IF EXISTSwhen deleted entity is not a table. Previously the statement did not delete anything. (#11555)
- Fail - DROP VIEW IF EXISTSwhen deleted entity is not a view. Previously the statement did not delete anything. (#11555)
- Fail - DROP MATERIALIZED VIEW IF EXISTSwhen deleted entity is not a materialized view. Previously the statement did not delete anything. (#11555)
Web UI#
Delta Lake connector#
Iceberg connector#
- Improve compatibility when Glue storage properties are used. (#12164) 
- Prevent data loss when queries modify a table concurrently when Glue catalog is used. (#11713) 
- Enable commit retries when conflicts occur writing a transaction to a Hive Metastore. (#12419) 
- Always return the number of deleted rows for DELETE statements. (#12055) 
Pinot connector#
- Add support for Pinot 0.10. (#11475) 
Redis connector#
- Improve performance when reading data from Redis. (#12108) 
SQL Server connector#
- Properly apply snapshot isolation to all connections when it is enabled. (#11662)