Fix parameter ordering for prepared statement queries using a WITH clause.
Improve performance by enabling Cost based optimizations by default.
- Add ability to stream data for partial aggregation instead of building hash tables.
This improves the performance of aggregation when the data is already ordered by the group-by keys. Streaming aggregation can be enabled with the
streaming_for_partial_aggregation_enabledsession property or the
- Add an adaptive stage scheduling policy that switches to phased execution mode once a query’s stage count exceeds a configurable upper bound.
This can be enabled by setting the session property
phasedand the stage count limit can be configured by the session property
secure_random()function to return a cryptographically secure random number.
Fix integer overflow exception in Parquet writer when writing files larger than ~2 GB.
- Add ability to do streaming aggregation for Hive table scans to improve query performance with aggregation when group-by keys are the same as order-by keys.
Cases where group-by keys are a subset of order-by keys can’t enable streaming aggregation for now. This can be enabled with the
streaming_aggregation_enabledsession property or the
- Add ability to disable splitting file in Hive connector.
This can be disabled with the
file_splittablesession property or the
- Add support for using Parquet page-level statistics to skip pages.
This feature can be enabled by setting the
Add support for metadata-based listing and bootstrap for Hudi tables.
Add a new parameter
timeZoneIDwhich will set the time zone used for the timestamp columns. (See JDBC Driver #16680).
MongoDB Connector Changes#
Fix the spelling of the write concern option
JOURNAL_SAFEfor the property
Add support for concurrent insertion from the same Presto cluster or multiple Presto clusters which share the same Metastore.
Add support for querying Pinot
Lark Sheets Connector Changes#
Add Lark Sheets connector.
Alan Xu, Amit Dutta, Ariel Weisberg, Arjun Gupta, Arunachalam Thirupathi, Beinan Wang, Chen, Chunxu Tang, Darren Fu, David N Perkins, George Wang, Guy Moore, Harsha Rastogi, James Petty, James Sun, James Sun, Josh Soref, Ke Wang, Maksim Dmitriyevich Podkorytov, Masha Basmanova, Mayank Garg, Neerad Somanchi, Nikhil Collooru, Pranjal Shankhdhar, Rebecca Schlussel, Rongrong Zhong, Ruslan Mardugalliamov, Sagar Sumit, Sergey Smirnov, Sergii Druzkin, Swapnil Tailor, Tim Meehan, Todd Gao, Varun Gajjala, Xiang Fu, Xinli shang, Ying, Zhenxiao Luo, ahouzheng, guojianhua, mengdilin, panyliu, v-jizhang, zhangyanbing