xzj7019 commented on code in PR #29184:
URL: https://github.com/apache/doris/pull/29184#discussion_r1438106549
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/stats/FilterEstimation.java:
##########
@@ -117,6 +118,11 @@ public Statistics visitCompoundPredicate(CompoundPredicate
predicate, Estimation
colBuilder.setMinValue(union.getLow()).setMinExpr(union.getLowExpr())
.setMaxValue(union.getHigh()).setMaxExpr(union.getHighExpr())
.setNdv(union.getDistinctValues());
+ if (!(leftExpr instanceof IsNull || rightExpr instanceof
IsNull)) {
+ colBuilder.setNumNulls(0);
Review Comment:
use the max numNulls instead.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
