Fix broadcast join memory leak caused by exceeding local memory query failure.
Reduce the memory footprint and improves the performance of segmented aggregation when the data is already ordered by a subset of the group-by keys. This can be enabled with the
segmented_aggregation_enabledsession property or the
Add memory limit check for join spilling and fail fast if exceeding to avoid unnecessary processing.
Add rate limiting functionality for each query on coordinator http endpoints.
Add support for
Add support for constraint optimizations to improve performance for querying catalogs that supports table constraints. This feature can be turned on by setting the session property
exploit_constraintsor config property
Add support for local mode on
/v1/cluster/to get information on locally running/queued queries. Can be enabled with the
When cost-based optimizer fails, consider source table size when choosing join order and join distribution type. This might improve query plan for queries with complex projections on small tables. This optimization can be disabled by setting session property
Add connector interface serde support to allow customized serde (e.g., thrift) beyond the default JSON ones.
Add support for segmented aggregation to reduce the memory footprint and improve query performance when the order-by keys are a subset of the group-by keys. This can be enabled with the
order_based_execution_enabledsession property or the
Upgrade Hudi support to 0.11.0.
REQUIREDrepetition level for MAP keys in parquet writer.
Add decryption functionality to Parquet. When a Parquet file is encrypted following Parquet Modular Encryption, this change enables Presto to be able to decrypt.
iceberg.max-partitions-per-writerconfiguration property to allow configuring the limit on partitions per writer.
Add support for Nessie catalog.
Upgrade Iceberg support to 0.13.2
Support renaming tables. Users can use
ALTER TABLE RENAME TOsyntax to rename a table.
Fix query error when applying aggregation function over timestamp columns (#17755).
Add support for
CASEstatement pushdown to Pinot.
Add support for logical and arithmetic functions for
Prefer querying Pinot server grpc endpoint by default (through config
Ajay George, Amit Adhikari, Amit Dutta, Andy Li, Arjun Gupta, Arunachalam Thirupathi, Beinan, Chunxu Tang, David Simmen, Dongsheng Wang, Eduard Tudenhoefner, Eric Kwok, Guy Moore, Harleen Kaur, Harsha Rastogi, James Sun, Jaromir Vanek, Jonathan Hehir, Ke Wang, Lin Liu, Maria Basmanova, Michael Shang, Nikhil Collooru, Patrick Sullivan, Pranjal Shankhdhar, Rebecca Schlussel, Reetika Agrawal, Rongrong Zhong, Sergey Pershin, Sergii Druzkin, Swapnil Tailor, Tim Meehan, Todd Gao, Xiang Fu, Xiaoman Dong, Xinli shang, Zac, Zhenxiao Luo, abhiseksaikia, ericyuliu, junyi1313, maswin, prithvip, v-jizhang, vaishnavibatni, vigneshwarselvaraj, xiaoxmeng, zhangyanbing