Release date: August 22, 2022
Improvements
- Broker Load supports transforming the List type in Parquet files into non-nested ARRAY data type. #9150
- Optimizes the performance of JSON-related functions (json_query, get_json_string, and get_json_int). #9623
- Optimizes the exception message: during a query on Hive, Iceberg, or Hudi, if the data type of the column in the query is not supported by StarRocks, the system throws an exception on the corresponding column. #10139
- Reduces the schedule latency of resource group to optimize the resource isolation performance. #10122
Bugfixes
- Wrong result is returned from the query on Elasticsearch external table caused by the incorrect pushdown of the
limitoperator. #9952 - Query on Oracle external table fails when the
limitoperator is used. #9542 - BE is blocked when all Kafka Brokers are stopped during a Routine Load. #9935
- BE crashes during a query on a Parquet file whose data type mismatches that of the corresponding external table. #10107
- Query hangs because the external table scan range is empty. #10091
- The system throws an exception when ORDER BY clause is included in a sub-query. #10180
- Hive Metastore hangs when the Hive metadata is reloaded asynchronously. #10132