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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/08/01 02:22:50 UTC

[GitHub] [flink] XuPingyong commented on a change in pull request #9277: [FLINK-13494][table-planner-blink] Only use env parallelism for sql job

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
 ##########
 @@ -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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