wangshuo128 commented on code in PR #11502:
URL: https://github.com/apache/doris/pull/11502#discussion_r938491743
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
##########
@@ -373,6 +375,30 @@ public PlanFragment
visitPhysicalHashJoin(PhysicalHashJoin<Plan, Plan> hashJoin,
}
}
+ @Override
+ public PlanFragment
visitPhysicalNestedLoopJoin(PhysicalNestedLoopJoin<Plan, Plan> nestedLoopJoin,
+ PlanTranslatorContext context) {
+ // NOTICE: We must visit from right to left, to ensure the last
fragment is root fragment
Review Comment:
Should we add a helper method to wrap this logic? Maybe something like
`private List<PlanFragment> postOrderVisitChildren(PhysicalPlan plan,
PlanVisitor visitor, Context context)`.
Could add a todo and refactor this in the next PR.
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