feiniaofeiafei commented on code in PR #61248:
URL: https://github.com/apache/doris/pull/61248#discussion_r3265319146
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/DistinctAggregateRewriter.java:
##########
@@ -130,6 +144,103 @@ boolean shouldUseMultiDistinct(LogicalAggregate<? extends
Plan> aggregate) {
&& dstNdv > inputRows *
AggregateUtils.HIGH_CARDINALITY_THRESHOLD;
}
+ private boolean isDistinctKeySatisfyDistribution(LogicalAggregate<?
extends Plan> aggregate) {
Review Comment:
done
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/DistinctAggregateRewriter.java:
##########
@@ -70,6 +80,7 @@
*/
public class DistinctAggregateRewriter implements RewriteRuleFactory {
public static final DistinctAggregateRewriter INSTANCE = new
DistinctAggregateRewriter();
+ private static final double MULTI_DISTINCT_GBY_PER_INSTANCE_THRESHOLD =
30.0;
Review Comment:
deleted
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