beam
https://github.com/apache/beam
Java
Apache Beam is a unified programming model for Batch and Streaming data processing.
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- Issues
- Python SDK Fn harness should not log to stderr for portable jobs
- DirectRunner memory issue with Python SDK
- Change PTransformOverride.get_matcher() to PTransformOverride.matches(AppliedTransform)
- [SQL] Support Hive UDFs
- Ensure coders are updatable partially in a cluster (aka add versions to coders)
- Reject invalid windowing configurations
- [SQL] Support schema qualifiers for field names
- [SQL][Java] Fluid query builder
- aggregation expression can't apply to math or arithmetic expressions
- JobService#prepareJob should be one-to-many with JobService#run
- Docs
- Java not yet supported