presto
https://github.com/prestodb/presto
Java
The official home of the Presto distributed SQL query engine for big data
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- Issues
- Casting to DECIMAL(38, 38) fails for representable values (e.g. 0)
- fix: Allow casting representable values to DECIMAL(38, 38)
- Restore interrupt flag in InterruptedException catch blocks
- docs: Add Monitoring Prestissimo with OpenTelemetry guide
- fix(native): Ensure jmx route splits to coordinator only on native clusters
- perf(optimizer): Reuse writer bucket partitioning through aggregation (#28546)
- test: Add UUID read test without CAST for Hive and Iceberg
- Report total Prestissimo worker memory usage (calculated by LinuxMemoryChecker) via Presto coordinator endpoint
- feat(spi): Add handle-based TempDataSink creation to TempStorage
- Iceberg: a renamed field inside a struct is read as NULL (ORC always, Parquet with dereference pushdown)
- Docs
- Java not yet supported