20.74. Release 0.175
Fix “position is not valid” query execution failures.
Fix memory accounting bug that can potentially cause
Fix regression that could cause certain queries involving
JOINto fail during planning.
Fix planning failure for
GROUP BYqueries containing correlated subqueries in the
Fix execution failure for certain
Reduce occurrences of “Method code too large” errors.
Reduce memory utilization for certain queries involving
Improve performance of map subscript from O(n) to O(1) when the map is produced by an eligible operation, including the map constructor and Hive readers (except ORC and optimized Parquet). More read and write operations will take advantage of this in future releases.
enable_intermediate_aggregationssession property to enable the use of intermediate aggregations within un-grouped aggregations.
Add support for
INTas an alias for the
Add resource group information to query events.
Make table creation metastore operations idempotent, which allows recovery when retrying timeouts or other errors.
mongodb.connection-per-hostconfig option to