feiniaofeiafei commented on code in PR #61248:
URL: https://github.com/apache/doris/pull/61248#discussion_r3265341183
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fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/DistinctAggregateRewriter.java:
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@@ -130,6 +144,103 @@ boolean shouldUseMultiDistinct(LogicalAggregate<? extends
Plan> aggregate) {
&& dstNdv > inputRows *
AggregateUtils.HIGH_CARDINALITY_THRESHOLD;
}
+ private boolean isDistinctKeySatisfyDistribution(LogicalAggregate<?
extends Plan> aggregate) {
+ DistinctDistributionInfo info =
resolveDistinctDistributionInfo(aggregate);
+ if (info == null) {
+ return false;
+ }
+ Set<String> distinctColumnNames = new HashSet<>();
+ for (SlotReference slot : info.distinctSlots) {
+ if (!slot.getOriginalColumn().isPresent()) {
Review Comment:
Modified. The new fix now uses the slot.getName() function.
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