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HHH-17201 Unexpected value type exception for unordered multi id Load with ordered return disable

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Andrea Boriero 2023-09-13 17:01:11 +02:00 committed by Andrea Boriero
parent 438db8f0ae
commit fe7d2814e3
1 changed files with 10 additions and 1 deletions
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11
hibernate-core/src/main/java/org/hibernate/internal/MultiIdentifierLoadAccessImpl.java
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@ -6,6 +6,7 @@
*/ */
package org.hibernate.internal; package org.hibernate.internal;
import java.util.Collections;
import java.util.List; import java.util.List;
import java.util.function.Supplier; import java.util.function.Supplier;
@ -15,6 +16,7 @@ import org.hibernate.MultiIdentifierLoadAccess;
import org.hibernate.graph.GraphSemantic; import org.hibernate.graph.GraphSemantic;
import org.hibernate.graph.RootGraph; import org.hibernate.graph.RootGraph;
import org.hibernate.graph.spi.RootGraphImplementor; import org.hibernate.graph.spi.RootGraphImplementor;
import org.hibernate.loader.ast.internal.LoaderHelper;
import org.hibernate.persister.entity.EntityPersister; import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.loader.ast.spi.MultiIdLoadOptions; import org.hibernate.loader.ast.spi.MultiIdLoadOptions;
@ -165,6 +167,13 @@ class MultiIdentifierLoadAccessImpl<T> implements MultiIdentifierLoadAccess<T>,
@Override @Override
@SuppressWarnings( "unchecked" ) @SuppressWarnings( "unchecked" )
public <K> List<T> multiLoad(List<K> ids) { public <K> List<T> multiLoad(List<K> ids) {
return perform( () -> (List<T>) entityPersister.multiLoad( ids.toArray( new Object[ 0 ] ), session, this ) ); if ( ids.isEmpty() ) {
return Collections.emptyList();
}
return perform( () -> (List<T>) entityPersister.multiLoad(
ids.toArray( LoaderHelper.createTypedArray( ids.get( 0 ).getClass(), ids.size() ) ),
session,
this
) );
} }
} }