XuPingyong commented on a change in pull request #9277:
[FLINK-13494][table-planner-blink] Only use env parallelism for sql job
URL: https://github.com/apache/flink/pull/9277#discussion_r309501076
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/physical/stream/StreamExecExchange.scala
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@@ -104,6 +106,7 @@ class StreamExecExchange(
inputTransform,
partitioner.asInstanceOf[StreamPartitioner[BaseRow]])
transformation.setOutputType(outputTypeInfo)
+ transformation.setParallelism(ExecutionConfig.PARALLELISM_DEFAULT)
Review comment:
I think it is better to use ExecutionConfig.PARALLELISM_DEFAULT instead of
-1 or env.Parallelism.
ExecutionConfig.PARALLELISM_DEFAULT means table do not set specific
parallelism for transformations and its parallelism is to be decided by
runtime.
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