fixed potential for infinite loop

polypheny · Dec 13, 2024 · 76bf0fc · 76bf0fc
1 parent 556a47e
commit 76bf0fc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/java/org/polypheny/db/algebra/metadata/AlgMetadataQuery.java b/core/src/main/java/org/polypheny/db/algebra/metadata/AlgMetadataQuery.java
@@ -45,6 +45,7 @@
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
+import javax.annotation.Nullable;
 import lombok.extern.slf4j.Slf4j;
 import org.polypheny.db.algebra.AlgCollation;
 import org.polypheny.db.algebra.AlgDistribution;
@@ -57,7 +58,6 @@
 import org.polypheny.db.rex.RexNode;
 import org.polypheny.db.rex.RexTableIndexRef.AlgTableRef;
 import org.polypheny.db.util.ImmutableBitSet;
-import javax.annotation.Nullable;
 
 
 /**
@@ -290,7 +290,7 @@ public AlgOptCost getCumulativeCost( AlgNode alg ) {
             } catch ( JaninoRelMetadataProvider.NoHandler e ) {
                 cumulativeCostHandler = revise( e.algClass, BuiltInMetadata.CumulativeCost.DEF );
             } catch ( CyclicMetadataException e ) {
-                alg.getCluster().getPlanner().getCostFactory().makeInfiniteCost();
+                return alg.getCluster().getPlanner().getCostFactory().makeInfiniteCost();
             }
         }
     }