11.74. Release 0.144
Warning
Querying bucketed tables in the Hive connector may produce incorrect results.This is fixed in Release 0.144.1, and Release 0.145.
General Changes
- Fix already exists check when adding a column to be case-insensitive.
- Fix correctness issue when complex grouping operations have a partitioned source.
- Fix missing coercion when using INSERT with NULL literals.
- Fix regression that the queries fail when aggregation functions present in AT TIME ZONE.
- Fix potential memory starvation when a query is run with resource_overcommit=true.
- Queries run with resource_overcommit=true may now be killed beforethey reach query.max-memory if the cluster is low on memory.
- Discard output stage JSON from completion event when it is very long.This limit can be configured with event.max-output-stage-size.
- Add support for EXPLAIN ANALYZE.
- Change infoUri field of /v1/statement to point to query HTML page instead of JSON.
- Improve performance when processing results in CLI and JDBC driver.
- Improve performance of GROUP BY queries.
Hive Changes
- Fix ORC reader to actually use hive.orc.stream-buffer-size configuration property.
- Add support for creating and inserting into bucketed tables.
原文: https://prestodb.io/docs/current/release/release-0.144.html