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 direct runner doesn't emit empty pane when it should
- Writing to BigQuery raises a TypeError "GlobalWindow -> ._IntervalWindowBase"
- Can't use side inputs with Combine.PerKeyWithHotKeyFanout
- AutoValueSchema does not support arbitrary named getters.
- Support pd.read_gbq and DataFrame.to_gbq
- Schema from JavaBeanSchema causes stack underflow
- OVER clause converted from ZetaSQL to Logical SQL plan
- JdbcIO date conversion is sensitive to OS
- Ensure that the payload is consumed on Elements.Data and Elements.Timers when is_last = true
- Increase unit testing coverage in the dataflowlib package
- Docs
- Java not yet supported