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HHH-16803 Specially handle enum classes in nullLiteral

This commit is contained in:
Marco Belladelli 2023-06-28 12:55:47 +02:00
parent 9f1239ce77
commit 96c4b98039
1 changed files with 6 additions and 2 deletions
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8
hibernate-core/src/main/java/org/hibernate/query/sqm/internal/SqmCriteriaNodeBuilder.java
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@ -1294,8 +1294,12 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
@Override
public <T> SqmExpression<T> nullLiteral(Class<T> resultClass) {
final TypeConfiguration typeConfiguration = getTypeConfiguration();
final BasicType<T> basicTypeForJavaType = typeConfiguration.getBasicTypeForJavaType( resultClass );
if ( resultClass.isEnum() ) {
// No basic types are registered for enum java types, we have to use an untyped null literal in this case
return new SqmLiteralNull<>( this );
}
final BasicType<T> basicTypeForJavaType = getTypeConfiguration().getBasicTypeForJavaType( resultClass );
// if there's no basic type, it might be an entity type
final SqmExpressible<T> sqmExpressible = basicTypeForJavaType == null
? getDomainModel().managedType( resultClass )
: basicTypeForJavaType;