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The following commit(s) were added to refs/heads/master by this push:
new 83cd4f0bf3f [chore](memo) record every group expression est. rows
(#36879)
83cd4f0bf3f is described below
commit 83cd4f0bf3fd5e838dcd5f9d2604a802c6c0e461
Author: morrySnow <[email protected]>
AuthorDate: Thu Jun 27 17:10:36 2024 +0800
[chore](memo) record every group expression est. rows (#36879)
---
.../src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
index bf78fe2a0bf..5dc38a9cc57 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
@@ -243,7 +243,6 @@ public class StatsCalculator extends
DefaultPlanVisitor<Statistics, Void> {
.noneMatch(e ->
newStats.isInputSlotsUnknown(e.getInputSlots()));
groupExpression.getOwnerGroup().setStatsReliable(isReliable);
groupExpression.getOwnerGroup().setStatistics(newStats);
- groupExpression.setEstOutputRowCount(newStats.getRowCount());
} else {
// the reason why we update col stats here.
// consider join between 3 tables: A/B/C with join condition:
A.id=B.id=C.id and a filter: C.id=1
@@ -258,6 +257,7 @@ public class StatsCalculator extends
DefaultPlanVisitor<Statistics, Void> {
// now we update OwnerGroup().getStatistics().A.id.ndv to 1
groupExpression.getOwnerGroup().getStatistics().updateNdv(newStats);
}
+ groupExpression.setEstOutputRowCount(newStats.getRowCount());
groupExpression.setStatDerived(true);
}
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