godfreyhe commented on a change in pull request #11340: [Flink 14338] Upgrade
Calcite version to 1.22 for Flink SQL
URL: https://github.com/apache/flink/pull/11340#discussion_r391474276
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File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/plan/rules/common/LogicalWindowAggregateRule.scala
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@@ -61,8 +71,15 @@ abstract class LogicalWindowAggregateRule(ruleName: String)
* that the types are equivalent.
*/
override def onMatch(call: RelOptRuleCall): Unit = {
- val agg = call.rel[LogicalAggregate](0)
- val project =
agg.getInput.asInstanceOf[HepRelVertex].getCurrentRel.asInstanceOf[LogicalProject]
+ val agg0 = call.rel[LogicalAggregate](0)
+ val project0 = trimHep(agg0.getInput).asInstanceOf[LogicalProject]
Review comment:
val project0: LogicalProject = call.rel(1)
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