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[enhancement](Nereids) disable heavy operator penalty in cost model v1 (#18422)

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minghong
2023-04-07 13:16:59 +08:00
committed by GitHub
parent a7b708263d
commit b1956b42fb
1 changed files with 1 additions and 1 deletions
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fe/fe-core/src/main/java/org/apache/doris/nereids/cost/CostModelV1.java
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@ -56,7 +56,7 @@ class CostModelV1 extends PlanVisitor<Cost, PlanContext> {
* <p>
* An example is tpch q15.
*/
static final double HEAVY_OPERATOR_PUNISH_FACTOR = 1.0;
static final double HEAVY_OPERATOR_PUNISH_FACTOR = 0.0;
public static Cost addChildCost(Plan plan, Cost planCost, Cost childCost, int index) {
Preconditions.checkArgument(childCost instanceof CostV1 && planCost instanceof CostV1);