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Posted to dev@beam.apache.org by be...@gmail.com on 2026/01/13 10:06:53 UTC

Beam High Priority Issue Report (29)

This is your summary of Beam's current high priority issues that may need attention.

    See https://beam.apache.org/contribute/issue-priorities for the meaning and expectations around issue priorities.

Unassigned P1 Issues:

https://github.com/apache/beam/issues/37275 The PostCommit Python Portable Flink job is flaky
https://github.com/apache/beam/issues/37274 The PreCommit GoPrism job is flaky
https://github.com/apache/beam/issues/37273 The PostCommit Python ValidatesRunner Flink job is flaky
https://github.com/apache/beam/issues/37032 The PostCommit Java PVR Samza job is flaky
https://github.com/apache/beam/issues/36991 [Bug]: SolaceIO seems to lose messages during Dataflow scaling/rebalancing events
https://github.com/apache/beam/issues/36918 [Failing Test]: BigQueryIO and BigTableIO integration test failed in ValidateRunner_GoUsingJava
https://github.com/apache/beam/issues/36481 The PreCommit Xlang Generated Transforms job is flaky
https://github.com/apache/beam/issues/36331 The PreCommit Java PVR Flink Docker job is flaky
https://github.com/apache/beam/issues/36330 The PreCommit Java Examples Dataflow Java21 job is flaky
https://github.com/apache/beam/issues/36173 [Tracking]: Beam 3.0.0 - Milestone 1 Key Features
https://github.com/apache/beam/issues/35382 The PostCommit Java Nexmark Dataflow V2 Java job is flaky
https://github.com/apache/beam/issues/34991 The PostCommit Java Nexmark Dataflow V2 job is flaky
https://github.com/apache/beam/issues/34983 The PostCommit Java Examples Dataflow V2 Java job is flaky
https://github.com/apache/beam/issues/33475 The go_modules in /sdks - Update #941920271 job is flaky
https://github.com/apache/beam/issues/30904 The PostCommit XVR PythonUsingJava Dataflow job is flaky
https://github.com/apache/beam/issues/30899 The PostCommit XVR JavaUsingPython Dataflow job is flaky
https://github.com/apache/beam/issues/26329 [Bug]: BigQuerySourceBase does not propagate a Coder to AvroSource
https://github.com/apache/beam/issues/26041 [Bug]: Unable to create exactly-once Flink pipeline with stream source and file sink
https://github.com/apache/beam/issues/25946 [Task]: Support more Beam portable schema types as Python types
https://github.com/apache/beam/issues/24776 [Bug]: Race condition in Python SDK Harness ProcessBundleProgress


P1 Issues with no update in the last week:

https://github.com/apache/beam/issues/37137 [Failing Test]: beam_Playground_CI_Nightly failed at 2.70.0
https://github.com/apache/beam/issues/36984 [Failing Test]: A few failed tests for TestStream with keyed elements
https://github.com/apache/beam/issues/36689 [Failing Test]: `YamlTransformE2ETest.test_csv_to_json` is flaky
https://github.com/apache/beam/issues/36688 [Failing Test]: `MLTest.test_ml_preprocessing_yaml` is flaky
https://github.com/apache/beam/issues/35560 [Failing Test]: GoogleCloudStorageImpl constructor mismatch in GcsUtil
https://github.com/apache/beam/issues/34396 The PostCommit Go Dataflow ARM job is flaky
https://github.com/apache/beam/issues/33065 The Python ValidatesContainer Dataflow ARM job is flaky
https://github.com/apache/beam/issues/30813 The PreCommit Python Coverage job is flaky
https://github.com/apache/beam/issues/25975 [Bug]: KinesisIO processing-time watermarking can cause data loss