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
- [Test][DNR][Draft] Add session prop for disabling partial top N row operator
- Add Exchange before GroupId to improve Partial Aggregation
- Add a new scheduler + exchange rules to support multiple table scans in a single stage
- Add support for streaming TopN rank
- `prestodb/presto-native` on Docker Hub lacks self-documentation
- Update ElasticSearch from v6.0.0 to v7.17.23
- Timestamp logical type annotation not being stored when written from presto hive
- Refactor queueing-related classes in presto-main module to a new presto-dispatcher module
- [native] Refactor HivePrestoToVeloxConnector and validate hive configs
- TestEventListener.testPrepareAndExecute is flaky
- Docs
- Java not yet supported