wuchong 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_r309203459
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/exec/ExecNode.scala
##########
@@ -94,4 +88,17 @@ trait ExecNode[E <: Planner, T] {
def accept(visitor: ExecNodeVisitor): Unit = {
visitor.visit(this)
}
+
+ /**
+ * Whether there is singleton exchange node as input.
+ */
+ protected def inputsContainSingleton(): Boolean = {
+ getInputNodes.foreach {
+ case exchange: Exchange
+ if exchange.getDistribution.getType == RelDistribution.Type.SINGLETON
=>
+ return true
+ case _ => Unit
+ }
+ false
Review comment:
We can use `.exists` instead of return from foreach.
```scala
getInputNodes.exists {
case exchange: Exchange
if exchange.getDistribution.getType ==
RelDistribution.Type.SINGLETON => true
case _ => false
}
```
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