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seawinde · Dec 6, 2023 · cc8ab25 · cc8ab25
1 parent 321c0e5
commit cc8ab25
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/.../org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java b/.../org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewAggregateRule.java
@@ -52,10 +52,11 @@ protected Plan rewriteQueryByView(MatchMode matchMode,
 
         PlanSplitContext planSplitContext = new PlanSplitContext(Sets.newHashSet(LogicalAggregate.class));
         viewStructInfo.getTopPlan().accept(StructInfo.PLAN_SPLITTER, planSplitContext);
-
+        // generate aggregate in mv and mv output expression mapping
         LogicalAggregate<Plan> bottomAggregate = (LogicalAggregate<Plan>) planSplitContext.getBottomPlan().get(0);
         Plan topPlan = planSplitContext.getTopPlan();
         ExpressionMapping aggregateToTopExpressionMapping = generateAggregateToTopMapping(bottomAggregate, topPlan);
+
         return null;
     }
 

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/StructInfo.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/StructInfo.java
@@ -239,7 +239,7 @@ public Void visit(Plan plan, Set<Expression> predicates) {
 
     /**
      * Split the plan into bottom and up, the boundary is given by context,
-     * the bottom contains the boundary.
+     * the bottom contains the boundary, and top plan doesn't contain the boundary.
      */
     public static class PlanSplitter extends DefaultPlanVisitor<Void, PlanSplitContext> {
         @Override