LiBinfeng-01 commented on code in PR #20716:
URL: https://github.com/apache/doris/pull/20716#discussion_r1268870852
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fe/fe-core/src/main/java/org/apache/doris/nereids/cost/CostModelV1.java:
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@@ -65,7 +65,16 @@ class CostModelV1 extends PlanVisitor<Cost, PlanContext> {
// the penalty factor is no more than BROADCAST_JOIN_SKEW_PENALTY_LIMIT
static final double BROADCAST_JOIN_SKEW_RATIO = 30.0;
static final double BROADCAST_JOIN_SKEW_PENALTY_LIMIT = 2.0;
- private int beNumber = Math.max(1,
ConnectContext.get().getEnv().getClusterInfo().getBackendsNumber(true));
+ private int beNumber = 1;
+
+ public CostModelV1() {
+ if (ConnectContext.get().getSessionVariable().isPlayNereidsDump()) {
+ beNumber = ConnectContext.get().getSessionVariable().getBeNumber();
+ } else {
+ beNumber = Math.max(1,
ConnectContext.get().getEnv().getClusterInfo().getBackendsNumber(true));
+ ConnectContext.get().getSessionVariable().setBeNumber(beNumber);
Review Comment:
get
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minidump/nereids_ut.sh:
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Review Comment:
done
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