2.74.0 Release

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[Failing Test]: long running StreamingDataflowWorkerTest

bug

flake

P2

tests

Status: Closed (completed).

#38094 In apache/beam;

· by Abacn was closed on Apr 24, 2026

[Bug]: BigQueryEnrichmentHandler batch mode drops earlier requests when multiple requests share the same key

bug

P2

python

Status: Closed (completed).

#38035 In apache/beam;

· by prabhnoor0212 was closed on Apr 3, 2026

[Bug]: AssignContext for window mapping fn is missing source window when using side inputs

bug

P2

python

stale

Status: Closed (completed).

#36719 In apache/beam;

· by alexmalao1 was closed on Apr 4, 2026

[Task]: Evaluate the double license import

java

P2

task

Status: Closed (completed).

#37272 In apache/beam;

· by derrickaw was closed on Apr 6, 2026

[Task]: Build with newer Java to keep up Gradle plugins and build health (still target Java 8 compatibility for released artifacts)

P2

stale

task

Status: Closed (completed).

#29962 In apache/beam;

· by kennknowles was closed on Apr 6, 2026

[Bug]: floatValueExtractor judge float and double equality directly

awaiting triage

bug

java

P2

stale

Status: Closed (completed).

#29912 In apache/beam;

· by gabry-lab was closed on Apr 7, 2026

[Bug]: ApproximateQuantiles uses some unregistered combiners

bug

go

P2

Status: Closed (completed).

#38084 In apache/beam;

· by blakej11 was closed on Apr 7, 2026

Run errorprone with Java 11 (required in 2.11.0 and newer)

build

improvement

P3

Status: Closed (completed).

#21315 In apache/beam;

· by damccorm was closed on Apr 7, 2026

Add DataflowRunner unit tests

bug

core

P3

python

Status: Closed (completed).

#18251 In apache/beam;

· by kennknowles was closed on Apr 7, 2026

Performance Regression or Improvement: test_cloudml_benchmark_cirteo_no_shuffle_10GB-runtime_sec:runtime_sec

awaiting triage

perf-alertAutomatically filed performance-related alerts.Automatically filed performance-related alerts.

Status: Closed (completed).

#38100 In apache/beam;

· by github-actions was closed on Apr 8, 2026

Adding Beam's pico Wordcount to the existing examples.

examples

good first issue

java

P3

wish

Status: Closed (completed).

#18082 In apache/beam;

· by kennknowles was closed on Apr 9, 2026

[Feature Request]: Enable Nested Column support in Column Pruning in Iceberg IO

java

new feature

P2

Status: Closed (completed).

#37486 In apache/beam;

· by barunkumaracharya was closed on Apr 15, 2026

[Bug]: No parallelization for ReadFromParquet (or any Python Read transforms) in Spark RDD Runner

bug

P2

portability

python

runners

spark

Status: Closed (completed).

#24422 In apache/beam;

· by cozos was closed on Apr 20, 2026

Coder encode/decode context documentation is lacking

bug

core

documentation

java

P3

Status: Closed (completed).

#18184 In apache/beam;

· by kennknowles was closed on Apr 20, 2026

Performance Regression or Improvement: test_cloudml_benchmark_criteo_10GB-runtime_sec:runtime_sec

awaiting triage

perf-alertAutomatically filed performance-related alerts.Automatically filed performance-related alerts.

Status: Closed (completed).

#38138 In apache/beam;

· by github-actions was closed on Apr 20, 2026

Nested bytes broken by Calcite upgrade

bug

dsl

P3

sql

Status: Closed (completed).

#21024 In apache/beam;

· by damccorm was closed on Apr 22, 2026

Python SqlTransform fails with an unhelpful Java error when type inference uses the pythonsdk_any fallback

core

cross-language

improvement

P3

python

Status: Closed (completed).

#20738 In apache/beam;

· by damccorm was closed on Apr 22, 2026

[Task]: Error prone issues & Code Clarity Bugs

awaiting triage

java

P3

task

Status: Closed (completed).

#37743 In apache/beam;

· by stankiewicz was closed on Apr 28, 2026

Make Beartype use the default behavior in is_consistent_with()

Next Action: Reviewers

python

reassigned-reviewers

Status: Merged (completed).

apache/beamnumber 38275

#38275 In apache/beam;

· by jrmccluskey was closed on May 11, 2026

MqttIO CheckpointMark decoding randomly fails

bug

io

java

mqtt

P3

Status: Closed (completed).

#18560 In apache/beam;

· by kennknowles was closed on Apr 28, 2026

[Task]: Remove support of Samza runner in new Beam versions

P2

pinned

samza

task

Status: Closed (completed).

#35448 In apache/beam;

· by Abacn was closed on Apr 30, 2026

[Bug]: AddFilesIT leaks pubsub topic

bug

IcebergIOIcebergIO: can only be used through ManagedIOIcebergIO: can only be used through ManagedIO

P2

tests

Status: Closed (completed).

#38345 In apache/beam;

· by Abacn was closed on May 1, 2026

[Bug]: Unhandled exception in KafkaIO SDF

bug

good first issue

P2

Status: Closed (completed).

#37449 In apache/beam;

· by sjvanrossum was closed on May 1, 2026

[Task]: Deprecate Java8

awaiting triage

java

P2

pinned

task

Status: Closed (completed).

#31678 In apache/beam;

· by Abacn was closed on May 1, 2026

[Feature Request]: Make Reshuffle transform available to Beam YAML

new feature

P2

python

yaml

Status: Closed (completed).

#38014 In apache/beam;

· by chamikaramj was closed on May 4, 2026