KurtYoung commented on a change in pull request #10452:
[FLINK-15035][table-planner-blink] Introduce unknown memory setting to table in
blink planner
URL: https://github.com/apache/flink/pull/10452#discussion_r355101044
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/nodes/exec/ExecNode.scala
##########
@@ -99,3 +103,57 @@ trait ExecNode[E <: Planner, T] {
}
}
}
+
+object ExecNode {
+
+ /**
+ * Set memoryBytes to Transformation.setManagedMemoryWeight.
+ */
+ def setManagedMemoryWeight[T](
+ transformation: Transformation[T],
+ memoryBytes: Long = 0): Transformation[T] = {
+ if (transformation.getManagedMemoryWeight !=
Transformation.DEFAULT_MANAGED_MEMORY_WEIGHT) {
+ throw new TableException("Managed memory weight has been set, this
should not happen.")
+ }
+
+ // Using Bytes can easily overflow
+ // Using KibiBytes to cast to int
Review comment:
KiloBytes
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