[chore](memo) record every group expression est. rows (apache#36879)

kaka11chen · Jun 27, 2024 · 83cd4f0 · 83cd4f0
1 parent 7fc2931
commit 83cd4f0
Showing 1 changed file with 1 addition and 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
@@ -243,7 +243,6 @@ private void estimate() {
  .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 @@ private void estimate() {
  // now we update OwnerGroup().getStatistics().A.id.ndv to 1
  groupExpression.getOwnerGroup().getStatistics().updateNdv(newStats);
  }
+ groupExpression.setEstOutputRowCount(newStats.getRowCount());
  groupExpression.setStatDerived(true);
  }