seawinde commented on code in PR #56804:
URL: https://github.com/apache/doris/pull/56804#discussion_r2422371338
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/MaterializedViewUtils.java:
##########
@@ -109,7 +111,13 @@ public class MaterializedViewUtils {
*/
public static RelatedTableInfo getRelatedTableInfo(String column, String
timeUnit,
Plan materializedViewPlan, CascadesContext cascadesContext) {
-
+ // remove sink
+ materializedViewPlan = materializedViewPlan.accept(new
DefaultPlanRewriter<Void>() {
+ @Override
+ public Plan visitLogicalSink(LogicalSink<? extends Plan>
logicalSink, Void context) {
Review Comment:
if mv is partitioned and partition roll up, would add date_trunc(col, unit)
expr above mv def sql plan, if def sql plan is sink, would add project above
sink, this would not cause err now but unreasonable
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