godfreyhe commented on a change in pull request #14400:
URL: https://github.com/apache/flink/pull/14400#discussion_r546597347
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File path:
flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/ExecNodeBase.java
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@@ -20,6 +20,7 @@
import org.apache.flink.api.dag.Transformation;
import org.apache.flink.table.delegation.Planner;
+import
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecExchange;
Review comment:
In ExecNode, We have removed type parameter `P`, the new method is
`Transformation<T> translateToPlan(Planner planner)`. If we support mixed mode
in the future, the BatchPlanner and StreamPlanner also need to refactor. We can
refactor this after we have a clearer thought.
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