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Subject [GitHub] [flink] KurtYoung commented on a change in pull request #8109: [FLINK-12017][table-planner-blink] Support translation from Rank/Deduplicate to StreamTransformation
Date Fri, 12 Apr 2019 10:34:38 GMT
KurtYoung commented on a change in pull request #8109: [FLINK-12017][table-planner-blink] Support
translation from Rank/Deduplicate to StreamTransformation
URL: https://github.com/apache/flink/pull/8109#discussion_r274847069
 
 

 ##########
 File path: flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/stream/StreamExecExchange.scala
 ##########
 @@ -32,7 +44,10 @@ class StreamExecExchange(
     relNode: RelNode,
     relDistribution: RelDistribution)
   extends CommonPhysicalExchange(cluster, traitSet, relNode, relDistribution)
-  with StreamPhysicalRel {
+  with StreamPhysicalRel
+  with StreamExecNode[BaseRow] {
+
+  private val DEFAULT_MAX_PARALLELISM = 1 << 7
 
 Review comment:
   too small?

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