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HHH-16025 Using BatchEntitySelectFetchInitializer with caching leads to caching wrong values

This commit is contained in:
Andrea Boriero 2023-01-25 15:01:41 +01:00 committed by Andrea Boriero
parent ac0a27eca2
commit f15d6ee5fb
3 changed files with 17 additions and 3 deletions
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2
hibernate-core/src/main/java/org/hibernate/sql/results/graph/entity/AbstractEntityInitializer.java
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@ -988,7 +988,7 @@ public abstract class AbstractEntityInitializer extends AbstractFetchParentAcces
@Override
public EntityPersister getConcreteDescriptor() {
return concreteDescriptor;
return concreteDescriptor == null ? entityDescriptor : concreteDescriptor;
}
@Override

1
hibernate-core/src/main/java/org/hibernate/sql/results/graph/entity/internal/BatchInitializeEntitySelectFetchInitializer.java
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@ -19,7 +19,6 @@ import org.hibernate.sql.exec.spi.ExecutionContext;
import org.hibernate.sql.results.graph.DomainResultAssembler;
import org.hibernate.sql.results.graph.FetchParentAccess;
import org.hibernate.sql.results.graph.entity.LoadingEntityEntry;
import org.hibernate.sql.results.jdbc.spi.JdbcValuesSourceProcessingState;
import org.hibernate.sql.results.jdbc.spi.RowProcessingState;
/**

17
hibernate-core/src/main/java/org/hibernate/sql/results/graph/entity/internal/EntitySelectFetchInitializerBuilder.java
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@ -6,8 +6,10 @@
*/
package org.hibernate.sql.results.graph.entity.internal;
import org.hibernate.cache.spi.access.EntityDataAccess;
import org.hibernate.metamodel.internal.StandardEmbeddableInstantiator;
import org.hibernate.metamodel.mapping.EmbeddableValuedModelPart;
import org.hibernate.metamodel.mapping.EntityValuedModelPart;
import org.hibernate.metamodel.mapping.internal.ToOneAttributeMapping;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.spi.NavigablePath;
@ -77,7 +79,10 @@ public class EntitySelectFetchInitializerBuilder {
throw new IllegalStateException( "Should be unreachable" );
}
private static BatchMode determineBatchMode(EntityPersister entityPersister, FetchParentAccess parentAccess, AssemblerCreationState creationState) {
private static BatchMode determineBatchMode(
EntityPersister entityPersister,
FetchParentAccess parentAccess,
AssemblerCreationState creationState) {
if ( !entityPersister.isBatchLoadable() || creationState.isScrollResult() ) {
return BatchMode.NONE;
}
@ -99,6 +104,16 @@ public class EntitySelectFetchInitializerBuilder {
break;
}
}
if ( parentAccess != null ) {
assert parentAccess.getInitializedPart() instanceof EntityValuedModelPart;
final EntityPersister parentPersister = parentAccess.asEntityInitializer().getEntityDescriptor();
final EntityDataAccess cacheAccess = parentPersister.getCacheAccessStrategy();
if ( cacheAccess != null ) {
// Do batch initialization instead of batch loading if the parent entity is cacheable
// to avoid putting entity state into the cache at a point when the association is not yet set
return BatchMode.BATCH_INITIALIZE;
}
}
return BatchMode.BATCH_LOAD;
}