fapaul commented on a change in pull request #18428:
URL: https://github.com/apache/flink/pull/18428#discussion_r794275274
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/translators/PartitionTransformationTranslator.java
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@@ -70,13 +73,15 @@
List<Integer> resultIds = new ArrayList<>();
+ StreamExchangeMode exchangeMode = transformation.getExchangeMode();
+ if (!supportsBatchExchange && exchangeMode ==
StreamExchangeMode.BATCH) {
+ exchangeMode = StreamExchangeMode.UNDEFINED;
Review comment:
Basically in streaming mode, there is no handling for `BATCH` exchange
mode they are only relevant in batch execution mode. Therefore it is safe to
reset the edges in streaming mode. I'll add a comment
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