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[fix](Nereids) could not push down filter through cte producer sometimes#35507

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Merged
morrySnow merged 1 commit into from
May 28, 2024
Merged

[fix](Nereids) could not push down filter through cte producer sometimes #35507

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12 changes: 8 additions & 4 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/RewriteCteChildren.java
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Original file line numberDiff line numberDiff line change
Expand Up@@ -42,6 +42,7 @@

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;

import java.util.HashSet;
import java.util.List;
Expand DownExpand Up@@ -86,14 +87,17 @@ public Plan visitLogicalCTEAnchor(LogicalCTEAnchor<? extends Plan, ? extends Pla
outer = (LogicalPlan) cteAnchor.child(1).accept(this, outerCascadesCtx);
cascadesContext.getStatementContext().getRewrittenCteConsumer().put(cteAnchor.getCteId(), outer);
}
boolean reserveAnchor = outer.anyMatch(p -> {
Set<LogicalCTEConsumer> cteConsumers = Sets.newHashSet();
outer.foreach(p -> {
if (p instanceof LogicalCTEConsumer) {
LogicalCTEConsumer logicalCTEConsumer = (LogicalCTEConsumer) p;
return logicalCTEConsumer.getCteId().equals(cteAnchor.getCteId());
if (logicalCTEConsumer.getCteId().equals(cteAnchor.getCteId())) {
cteConsumers.add(logicalCTEConsumer);
}
}
return false;
});
if (!reserveAnchor) {
cascadesContext.getCteIdToConsumers().put(cteAnchor.getCteId(), cteConsumers);
if (cteConsumers.isEmpty()) {
return outer;
}
Plan producer = cteAnchor.child(0).accept(this, cascadesContext);
Expand Down