je-ik commented on a change in pull request #13353:
URL: https://github.com/apache/beam/pull/13353#discussion_r524597532
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File path:
runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/WorkItemKeySelector.java
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@@ -49,6 +52,6 @@ public ByteBuffer
getKey(WindowedValue<SingletonKeyedWorkItem<K, V>> value) thro
@Override
public TypeInformation<ByteBuffer> getProducedType() {
- return new GenericTypeInfo<>(ByteBuffer.class);
+ return new CoderTypeInformation<>(FlinkKeyUtils.ByteBufferCoder.of(),
pipelineOptions.get());
Review comment:
I would think that the partitioning is ensured by the
`reinterpretAsKeyedStream` and will therefore be preserved from the previous
shuffle phase. Is this not enough?
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