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
- [not for review]
- Oracle user pwd
- Wrong results for timestamp cast of out of range timestamps in the year 292278994
- Confusing (B) in UI in console
- Fork existing presto-elasticsearch connector and create a presto-elasticsearch-6 version in preparation for moving to Elasticsearch 7.x support.
- Distinguish between partitioning for join vs agg
- [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
- Docs
- Java not yet supported