avoid the use of TypeConfiguration.getSessionFactory() which is not very typesafe

continue sorting out issues with lifecycle of SessionFactoryImpl and friends

hibernate-community-dialects/src/test/java/org/hibernate/community/dialect/InformixDialectTestCase.java

@@ -11,7 +11,7 @@ import java.util.Collections;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.engine.query.internal.NativeQueryInterpreterStandardImpl;
 import org.hibernate.metamodel.model.domain.internal.JpaMetamodelImpl;
-import org.hibernate.orm.test.jpa.JpaComplianceStub;
+import org.hibernate.metamodel.model.domain.internal.MappingMetamodelImpl;
 import org.hibernate.query.criteria.ValueHandlingMode;
 import org.hibernate.query.internal.NamedObjectRepositoryImpl;
 import org.hibernate.query.spi.QueryEngine;
@@ -48,7 +48,8 @@ public class InformixDialectTestCase extends BaseUnitTestCase {
 
 	@BeforeClass
 	public static void init() {
-		final JpaMetamodelImpl jpaMetamodel = new JpaMetamodelImpl( new TypeConfiguration(), new JpaComplianceStub() );
+		TypeConfiguration typeConfiguration = new TypeConfiguration();
+		final JpaMetamodelImpl jpaMetamodel = new JpaMetamodelImpl(typeConfiguration, new MappingMetamodelImpl( typeConfiguration, ssr ) );
 
 		ssr = new StandardServiceRegistryBuilder().build();
 		queryEngine = new QueryEngine(

hibernate-core/src/main/java/org/hibernate/action/internal/EntityAction.java

@@ -13,7 +13,6 @@ import org.hibernate.action.spi.AfterTransactionCompletionProcess;
 import org.hibernate.action.spi.BeforeTransactionCompletionProcess;
 import org.hibernate.action.spi.Executable;
 import org.hibernate.engine.spi.EntityEntry;
-import org.hibernate.engine.spi.SharedSessionContractImplementor;
 import org.hibernate.event.spi.EventSource;
 import org.hibernate.internal.FastSessionServices;
 import org.hibernate.internal.util.StringHelper;
@@ -158,7 +157,7 @@ public abstract class EntityAction
 		return roleComparison != 0
 				? roleComparison
 				//then by id
-				: persister.getIdentifierType().compare( id, action.getId() );
+				: persister.getIdentifierType().compare( id, action.getId(), session.getSessionFactory() );
 	}
 
 	/**

hibernate-core/src/main/java/org/hibernate/boot/internal/SessionFactoryBuilderImpl.java

@@ -39,6 +39,7 @@ import org.hibernate.resource.jdbc.spi.StatementInspector;
 public class SessionFactoryBuilderImpl implements SessionFactoryBuilderImplementor {
 	private final MetadataImplementor metadata;
 	private final SessionFactoryOptionsBuilder optionsBuilder;
+	private final BootstrapContext bootstrapContext;
 
 	public SessionFactoryBuilderImpl(MetadataImplementor metadata, BootstrapContext bootstrapContext) {
 		this(
@@ -46,13 +47,15 @@ public class SessionFactoryBuilderImpl implements SessionFactoryBuilderImplement
 				new SessionFactoryOptionsBuilder(
 						metadata.getMetadataBuildingOptions().getServiceRegistry(),
 						bootstrapContext
-				)
+				),
+				bootstrapContext
 		);
 	}
 
-	public SessionFactoryBuilderImpl(MetadataImplementor metadata, SessionFactoryOptionsBuilder optionsBuilder) {
+	public SessionFactoryBuilderImpl(MetadataImplementor metadata, SessionFactoryOptionsBuilder optionsBuilder, BootstrapContext context) {
 		this.metadata = metadata;
 		this.optionsBuilder = optionsBuilder;
+		this.bootstrapContext = context;
 
 		if ( metadata.getSqlFunctionMap() != null ) {
 			for ( Map.Entry<String, SqmFunctionDescriptor> sqlFunctionEntry : metadata.getSqlFunctionMap().entrySet() ) {
@@ -69,6 +72,14 @@ public class SessionFactoryBuilderImpl implements SessionFactoryBuilderImplement
 		addSessionFactoryObservers( new SessionFactoryObserverForRegistration() );
 	}
 
+	/**
+	 * @deprecated This constructor will be removed
+	 */
+	@Deprecated(since = "6.2", forRemoval = true)
+	public SessionFactoryBuilderImpl(MetadataImplementor metadata, SessionFactoryOptionsBuilder optionsBuilder) {
+		this( metadata, optionsBuilder, metadata.getTypeConfiguration().getMetadataBuildingContext().getBootstrapContext() );
+	}
+
 	@Override
 	public SessionFactoryBuilder applyBeanManager(Object beanManager) {
 		this.optionsBuilder.applyBeanManager(  beanManager );
@@ -417,7 +428,7 @@ public class SessionFactoryBuilderImpl implements SessionFactoryBuilderImplement
 
 	@Override
 	public SessionFactory build() {
-		return new SessionFactoryImpl( metadata, buildSessionFactoryOptions() );
+		return new SessionFactoryImpl( metadata, buildSessionFactoryOptions(), bootstrapContext );
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/boot/spi/MetadataImplementor.java

@@ -34,7 +34,7 @@ public interface MetadataImplementor extends Metadata {
 	MetadataBuildingOptions getMetadataBuildingOptions();
 
 	/**
-	 * Access to the {@link TypeConfiguration}
+	 * Access to the {@link TypeConfiguration} belonging to the {@link BootstrapContext}
 	 */
 	TypeConfiguration getTypeConfiguration();
 

hibernate-core/src/main/java/org/hibernate/dialect/function/ChrLiteralEmulation.java

@@ -10,11 +10,14 @@ import java.util.List;
 import java.util.Locale;
 
 import org.hibernate.QueryException;
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor;
 import org.hibernate.query.sqm.produce.function.ArgumentTypesValidator;
+import org.hibernate.query.sqm.produce.function.ArgumentsValidator;
 import org.hibernate.query.sqm.produce.function.StandardArgumentsValidators;
 import org.hibernate.query.sqm.produce.function.StandardFunctionArgumentTypeResolvers;
 import org.hibernate.query.sqm.produce.function.StandardFunctionReturnTypeResolvers;
+import org.hibernate.query.sqm.tree.SqmTypedNode;
 import org.hibernate.query.sqm.tree.expression.SqmLiteral;
 import org.hibernate.sql.ast.SqlAstTranslator;
 import org.hibernate.sql.ast.spi.SqlAppender;
@@ -37,16 +40,19 @@ public class ChrLiteralEmulation extends AbstractSqmSelfRenderingFunctionDescrip
 				"chr",
 				new ArgumentTypesValidator(
 						StandardArgumentsValidators.composite(
-								StandardArgumentsValidators.exactly( 1 ),
+								StandardArgumentsValidators.exactly(1),
-								(arguments, functionName, queryEngine) -> {
+								new ArgumentsValidator() {
-									if ( !( arguments.get( 0 ) instanceof SqmLiteral<?> ) ) {
+									@Override
-										throw new QueryException(
+									public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, MappingMetamodel metamodel) {
-												String.format(
+										if ( !( arguments.get( 0 ) instanceof SqmLiteral<?> ) ) {
-														Locale.ROOT,
+											throw new QueryException(
-														"Emulation of function chr() supports only integer literals, but %s argument given",
+													String.format(
-														arguments.get( 0 ).getClass().getName()
+															Locale.ROOT,
-												)
+															"Emulation of function chr() supports only integer literals, but %s argument given",
-										);
+															arguments.get( 0 ).getClass().getName()
+													)
+											);
+										}
 									}
 								}
 						),

hibernate-core/src/main/java/org/hibernate/internal/FetchProfileHelper.java

@@ -0,0 +1,80 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.internal;
+
+import org.hibernate.HibernateException;
+import org.hibernate.boot.spi.MetadataImplementor;
+import org.hibernate.engine.profile.Association;
+import org.hibernate.engine.profile.Fetch;
+import org.hibernate.engine.profile.FetchProfile;
+import org.hibernate.metamodel.MappingMetamodel;
+import org.hibernate.persister.entity.EntityPersister;
+import org.hibernate.persister.entity.Loadable;
+import org.hibernate.type.Type;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Creates {@link FetchProfile}s.
+ *
+ * @author Gavin King
+ */
+public class FetchProfileHelper {
+
+	public static Map<String, FetchProfile> getFetchProfiles(
+			MetadataImplementor bootMetamodel,
+			MappingMetamodel mappingMetamodel) {
+		final Map<String, FetchProfile> fetchProfiles = new HashMap<>();
+		for ( org.hibernate.mapping.FetchProfile mappingProfile : bootMetamodel.getFetchProfiles() ) {
+			final FetchProfile fetchProfile = createFetchProfile( mappingMetamodel, mappingProfile );
+			fetchProfiles.put( fetchProfile.getName(), fetchProfile );
+		}
+		return fetchProfiles;
+	}
+
+	private static FetchProfile createFetchProfile(
+			MappingMetamodel mappingMetamodel,
+			org.hibernate.mapping.FetchProfile mappingProfile) {
+		final FetchProfile fetchProfile = new FetchProfile( mappingProfile.getName() );
+		for ( org.hibernate.mapping.FetchProfile.Fetch mappingFetch : mappingProfile.getFetches() ) {
+			// resolve the persister owning the fetch
+			final EntityPersister owner = getEntityPersister( mappingMetamodel, fetchProfile, mappingFetch );
+
+			// validate the specified association fetch
+			final Type associationType = owner.getPropertyType( mappingFetch.getAssociation() );
+			if ( associationType == null || !associationType.isAssociationType() ) {
+				throw new HibernateException( "Fetch profile [" + fetchProfile.getName()
+						+ "] specified an association that does not exist [" + mappingFetch.getAssociation() + "]" );
+			}
+
+			// resolve the style
+			final Fetch.Style fetchStyle = Fetch.Style.parse( mappingFetch.getStyle() );
+
+			// then construct the fetch instance...
+			fetchProfile.addFetch( new Association( owner, mappingFetch.getAssociation() ), fetchStyle );
+			((Loadable) owner).registerAffectingFetchProfile( fetchProfile.getName() );
+		}
+		return fetchProfile;
+	}
+
+	private static EntityPersister getEntityPersister(
+			MappingMetamodel mappingMetamodel,
+			FetchProfile fetchProfile,
+			org.hibernate.mapping.FetchProfile.Fetch mappingFetch) {
+		final String entityName = mappingMetamodel.getImportedName( mappingFetch.getEntity() );
+		if ( entityName != null ) {
+			EntityPersister persister = mappingMetamodel.getEntityDescriptor( entityName );
+			if ( persister != null ) {
+				return persister;
+			}
+		}
+		throw new HibernateException( "Unable to resolve entity reference [" + mappingFetch.getEntity()
+				+ "] in fetch profile [" + fetchProfile.getName() + "]" );
+	}
+
+}

hibernate-core/src/main/java/org/hibernate/internal/SessionFactoryImpl.java

@@ -58,8 +58,6 @@ import org.hibernate.dialect.Dialect;
 import org.hibernate.engine.config.spi.ConfigurationService;
 import org.hibernate.engine.jdbc.connections.spi.JdbcConnectionAccess;
 import org.hibernate.engine.jdbc.spi.JdbcServices;
-import org.hibernate.engine.profile.Association;
-import org.hibernate.engine.profile.Fetch;
 import org.hibernate.engine.profile.FetchProfile;
 import org.hibernate.engine.spi.FilterDefinition;
 import org.hibernate.engine.spi.SessionBuilderImplementor;
@@ -79,6 +77,7 @@ import org.hibernate.mapping.Collection;
 import org.hibernate.mapping.PersistentClass;
 import org.hibernate.mapping.RootClass;
 import org.hibernate.metadata.CollectionMetadata;
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.internal.RuntimeMetamodelsImpl;
 import org.hibernate.metamodel.model.domain.internal.MappingMetamodelImpl;
 import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
@@ -86,8 +85,6 @@ import org.hibernate.metamodel.spi.MappingMetamodelImplementor;
 import org.hibernate.metamodel.spi.MetamodelImplementor;
 import org.hibernate.metamodel.spi.RuntimeMetamodelsImplementor;
 import org.hibernate.metamodel.spi.RuntimeModelCreationContext;
-import org.hibernate.persister.entity.EntityPersister;
-import org.hibernate.persister.entity.Loadable;
 import org.hibernate.persister.entity.SessionFactoryBasedWrapperOptions;
 import org.hibernate.procedure.spi.ProcedureCallImplementor;
 import org.hibernate.proxy.EntityNotFoundDelegate;
@@ -132,6 +129,7 @@ import static org.hibernate.cfg.AvailableSettings.CREATE_EMPTY_COMPOSITES_ENABLE
 import static org.hibernate.cfg.AvailableSettings.CURRENT_SESSION_CONTEXT_CLASS;
 import static org.hibernate.cfg.AvailableSettings.JAKARTA_VALIDATION_FACTORY;
 import static org.hibernate.cfg.AvailableSettings.JPA_VALIDATION_FACTORY;
+import static org.hibernate.internal.FetchProfileHelper.getFetchProfiles;
 import static org.hibernate.internal.util.config.ConfigurationHelper.getBoolean;
 import static org.hibernate.proxy.HibernateProxy.extractLazyInitializer;
 import static org.hibernate.resource.jdbc.spi.PhysicalConnectionHandlingMode.DELAYED_ACQUISITION_AND_RELEASE_AFTER_STATEMENT;
@@ -197,11 +195,20 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 
 	private final transient SchemaManager schemaManager;
 
-	public SessionFactoryImpl(final MetadataImplementor bootMetamodel, final SessionFactoryOptions options) {
+	/**
-		LOG.debug( "Building session factory" );
+	 * @deprecated This constructor will be removed
+	 */
+	@Deprecated(since = "6.2", forRemoval = true)
+	public SessionFactoryImpl(MetadataImplementor bootMetamodel, SessionFactoryOptions options) {
+		this( bootMetamodel, options, bootMetamodel.getTypeConfiguration().getMetadataBuildingContext().getBootstrapContext() );
+	}
 
-		final TypeConfiguration typeConfiguration = bootMetamodel.getTypeConfiguration();
+	public SessionFactoryImpl(
-		final BootstrapContext bootstrapContext = typeConfiguration.getMetadataBuildingContext().getBootstrapContext();
+			final MetadataImplementor bootMetamodel,
+			final SessionFactoryOptions options,
+			final BootstrapContext bootstrapContext) {
+		LOG.debug( "Building session factory" );
+		final TypeConfiguration typeConfiguration = bootstrapContext.getTypeConfiguration();
 
 		sessionFactoryOptions = options;
 
@@ -248,15 +255,22 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 
 			primeSecondLevelCacheRegions( bootMetamodel );
 
+			// we build this before creating the runtime metamodel
+			// because the persisters need the SqmFunctionRegistry
+			// to translate SQL formulas ... but, if we fix Dialect
+			// as I proposed, so that it can contribute functions
+			// to the SqmFunctionRegistry before the QueryEngine is
+			// created, then we can split creation of QueryEngine
+			// and SqmFunctionRegistry, instantiating just the
+			// registry here, and doing the engine later
 			queryEngine = QueryEngine.from( this, bootMetamodel );
 
-			bootstrapContext.getTypeConfiguration().scope( this );
+			// this is where creation of the runtime metamodel happens
-
 			final RuntimeMetamodelsImpl runtimeMetamodelsImpl = new RuntimeMetamodelsImpl();
 			runtimeMetamodels = runtimeMetamodelsImpl;
 			new RuntimeModelCreationContext() {
 				final MappingMetamodelImpl mappingMetamodelImpl =
-						new MappingMetamodelImpl( typeConfiguration, serviceRegistry, options.getJpaCompliance() );
+						new MappingMetamodelImpl( typeConfiguration, serviceRegistry );
 				{
 					// need to set this before calling finishInitialization()
 					runtimeMetamodelsImpl.setMappingMetamodel( mappingMetamodelImpl );
@@ -264,7 +278,6 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 					mappingMetamodelImpl.finishInitialization( this );
 					// need to set this after calling finishInitialization()
 					runtimeMetamodelsImpl.setJpaMetamodel( mappingMetamodelImpl.getJpaMetamodel() );
-
 				}
 
 				@Override
@@ -334,8 +347,9 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 				}
 			};
 
-			// this needs to happen after persisters are all ready to go...
+			// this needs to happen after the mapping metamodel is
-			fetchProfiles = getFetchProfiles( bootMetamodel, runtimeMetamodelsImpl );
+			// completely built, since we need to use the persisters
+			fetchProfiles = getFetchProfiles( bootMetamodel, runtimeMetamodels.getMappingMetamodel() );
 
 			defaultSessionOpenOptions = createDefaultSessionOpenOptionsIfPossible();
 			temporarySessionOpenOptions = defaultSessionOpenOptions == null ? null : buildTemporarySessionOpenOptions();
@@ -345,6 +359,13 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 
 			currentSessionContext = buildCurrentSessionContext();
 
+			// re-scope the TypeConfiguration to this SessionFactory,
+			// now that we are (almost) fully-initialized ... note,
+			// we could have done this earlier, but then it's hard to
+			// really know or control who's calling back to us while
+			// we're in an incompletely-initialized state
+			typeConfiguration.scope( this );
+
 			observer.sessionFactoryCreated( this );
 
 			// As last operation, delete all caches from ReflectionManager
@@ -443,52 +464,6 @@ public class SessionFactoryImpl implements SessionFactoryImplementor {
 		}
 	}
 
-	private static Map<String, FetchProfile> getFetchProfiles(
-			MetadataImplementor bootMetamodel,
-			RuntimeMetamodelsImpl runtimeMetamodels) {
-		final Map<String, FetchProfile> fetchProfiles = new HashMap<>();
-		for ( org.hibernate.mapping.FetchProfile mappingProfile : bootMetamodel.getFetchProfiles() ) {
-			final FetchProfile fetchProfile = createFetchProfile( runtimeMetamodels, mappingProfile );
-			fetchProfiles.put( fetchProfile.getName(), fetchProfile );
-		}
-		return fetchProfiles;
-	}
-
-	private static FetchProfile createFetchProfile(
-			RuntimeMetamodelsImpl runtimeMetamodels,
-			org.hibernate.mapping.FetchProfile mappingProfile) {
-		final FetchProfile fetchProfile = new FetchProfile( mappingProfile.getName() );
-		for ( org.hibernate.mapping.FetchProfile.Fetch mappingFetch : mappingProfile.getFetches() ) {
-			// resolve the persister owning the fetch
-			final EntityPersister owner = getEntityPersister( runtimeMetamodels, fetchProfile, mappingFetch );
-
-			// validate the specified association fetch
-			final Type associationType = owner.getPropertyType( mappingFetch.getAssociation() );
-			if ( associationType == null || !associationType.isAssociationType() ) {
-				throw new HibernateException( "Fetch profile [" + fetchProfile.getName() + "] specified an invalid association" );
-			}
-
-			// resolve the style
-			final Fetch.Style fetchStyle = Fetch.Style.parse( mappingFetch.getStyle() );
-
-			// then construct the fetch instance...
-			fetchProfile.addFetch( new Association( owner, mappingFetch.getAssociation() ), fetchStyle );
-			((Loadable) owner).registerAffectingFetchProfile( fetchProfile.getName() );
-		}
-		return fetchProfile;
-	}
-
-	private static EntityPersister getEntityPersister(RuntimeMetamodelsImpl runtimeMetamodels, FetchProfile fetchProfile, org.hibernate.mapping.FetchProfile.Fetch mappingFetch) {
-		final String entityName = runtimeMetamodels.getImportedName( mappingFetch.getEntity() );
-		if ( entityName != null ) {
-			EntityPersister persister = runtimeMetamodels.getMappingMetamodel().getEntityDescriptor( entityName );
-			if ( persister != null ) {
-				return persister;
-			}
-		}
-		throw new HibernateException( "Unable to resolve entity reference [" + mappingFetch.getEntity()
-				+ "] in fetch profile [" + fetchProfile.getName() + "]" );
-	}
 
 	private static Map<String, Object> getSettings(SessionFactoryOptions options, SessionFactoryServiceRegistry serviceRegistry) {
 		final Map<String, Object> settings = serviceRegistry.getService( ConfigurationService.class ).getSettings();

hibernate-core/src/main/java/org/hibernate/metamodel/internal/AttributeFactory.java

@@ -242,7 +242,12 @@ public class AttributeFactory {
 				final JavaType<Y> baseJtd = context.getTypeConfiguration()
 						.getJavaTypeRegistry()
 						.resolveDescriptor( anyType.getReturnedClass() );
-				return (DomainType<Y>) new AnyMappingDomainTypeImpl( anyType, (JavaType<Class>) baseJtd, context.getTypeConfiguration() );
+				return (DomainType<Y>) new AnyMappingDomainTypeImpl(
+						anyType,
+						(JavaType<Class>) baseJtd,
+						context.getTypeConfiguration(),
+						context.getMetamodel()
+				);
 			}
 			case EMBEDDABLE: {
 				final Component component = (Component) typeContext.getHibernateValue();

hibernate-core/src/main/java/org/hibernate/metamodel/internal/MetadataContext.java

@@ -33,7 +33,6 @@ import org.hibernate.metamodel.model.domain.BasicDomainType;
 import org.hibernate.metamodel.model.domain.EmbeddableDomainType;
 import org.hibernate.metamodel.model.domain.EntityDomainType;
 import org.hibernate.metamodel.model.domain.IdentifiableDomainType;
-import org.hibernate.metamodel.model.domain.JpaMetamodel;
 import org.hibernate.metamodel.model.domain.ManagedDomainType;
 import org.hibernate.metamodel.model.domain.MappedSuperclassDomainType;
 import org.hibernate.metamodel.model.domain.PersistentAttribute;
@@ -45,6 +44,7 @@ import org.hibernate.metamodel.model.domain.internal.EntityTypeImpl;
 import org.hibernate.metamodel.model.domain.internal.MappedSuperclassTypeImpl;
 import org.hibernate.metamodel.model.domain.internal.MappingMetamodelImpl;
 import org.hibernate.metamodel.model.domain.internal.PrimitiveBasicTypeImpl;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.metamodel.spi.RuntimeModelCreationContext;
 import org.hibernate.type.descriptor.java.JavaType;
 import org.hibernate.type.descriptor.java.spi.EntityJavaType;
@@ -73,7 +73,7 @@ import jakarta.persistence.metamodel.Type;
 public class MetadataContext {
 	private static final EntityManagerMessageLogger LOG = HEMLogging.messageLogger( MetadataContext.class );
 
-	private final JpaMetamodel jpaMetamodel;
+	private final JpaMetamodelImplementor jpaMetamodel;
 	private final RuntimeModelCreationContext runtimeModelCreationContext;
 
 	private final Set<MappedSuperclass> knownMappedSuperclasses;
@@ -103,7 +103,7 @@ public class MetadataContext {
 	private final MappingMetamodel metamodel;
 
 	public MetadataContext(
-			JpaMetamodel jpaMetamodel,
+			JpaMetamodelImplementor jpaMetamodel,
 			MappingMetamodel mappingMetamodel,
 			MetadataImplementor bootMetamodel,
 			JpaStaticMetaModelPopulationSetting jpaStaticMetaModelPopulationSetting,
@@ -122,7 +122,7 @@ public class MetadataContext {
 		return runtimeModelCreationContext;
 	}
 
-	public JpaMetamodel getJpaMetamodel() {
+	public JpaMetamodelImplementor getJpaMetamodel() {
 		return jpaMetamodel;
 	}
 

hibernate-core/src/main/java/org/hibernate/metamodel/mapping/internal/SimpleNaturalIdMapping.java

@@ -163,7 +163,7 @@ public class SimpleNaturalIdMapping extends AbstractNaturalIdMapping implements
 			normalizedValue = naturalIdToLoad;
 		}
 
-		if ( getTypeConfiguration().getSessionFactory().getJpaMetamodel().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
+		if ( getTypeConfiguration().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
 			return normalizedValue;
 		}
 		return getJavaType().coerce( normalizedValue, this );

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/AbstractDomainType.java

@@ -6,21 +6,22 @@
  */
 package org.hibernate.metamodel.model.domain;
 
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.type.descriptor.java.JavaType;
 
 /**
  * @author Steve Ebersole
  */
 public abstract class AbstractDomainType<J> implements SimpleDomainType<J> {
-	private final JpaMetamodel domainMetamodel;
+	private final JpaMetamodelImplementor domainMetamodel;
 	private final JavaType<J> javaType;
 
-	public AbstractDomainType(JavaType<J> javaType, JpaMetamodel domainMetamodel) {
+	public AbstractDomainType(JavaType<J> javaType, JpaMetamodelImplementor domainMetamodel) {
 		this.javaType = javaType;
 		this.domainMetamodel = domainMetamodel;
 	}
 
-	protected JpaMetamodel jpaMetamodel() {
+	protected JpaMetamodelImplementor jpaMetamodel() {
 		return domainMetamodel;
 	}
 

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/AbstractIdentifiableType.java

@@ -22,6 +22,7 @@ import org.hibernate.metamodel.mapping.EntityIdentifierMapping;
 import org.hibernate.metamodel.model.domain.internal.BasicSqmPathSource;
 import org.hibernate.metamodel.model.domain.internal.EmbeddedSqmPathSource;
 import org.hibernate.metamodel.model.domain.internal.NonAggregatedCompositeSqmPathSource;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.query.sqm.SqmPathSource;
 import org.hibernate.type.descriptor.java.JavaType;
 import org.hibernate.type.descriptor.java.spi.PrimitiveJavaType;
@@ -64,7 +65,7 @@ public abstract class AbstractIdentifiableType<J>
 			boolean hasIdClass,
 			boolean hasIdentifierProperty,
 			boolean versioned,
-			JpaMetamodel jpaMetamodel) {
+			JpaMetamodelImplementor jpaMetamodel) {
 		super( typeName, javaType, superType, jpaMetamodel );
 		this.hasIdClass = hasIdClass;
 		this.hasIdentifierProperty = hasIdentifierProperty;

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/AbstractManagedType.java

@@ -31,12 +31,13 @@ import jakarta.persistence.metamodel.SingularAttribute;
 import org.hibernate.graph.internal.SubGraphImpl;
 import org.hibernate.graph.spi.SubGraphImplementor;
 import org.hibernate.internal.util.collections.CollectionHelper;
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.RepresentationMode;
-import org.hibernate.metamodel.RuntimeMetamodels;
 import org.hibernate.metamodel.mapping.EntityMappingType;
 import org.hibernate.metamodel.mapping.MappingModelHelper;
 import org.hibernate.metamodel.model.domain.internal.AttributeContainer;
 import org.hibernate.metamodel.model.domain.internal.DomainModelHelper;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.query.SemanticException;
 import org.hibernate.type.descriptor.java.JavaType;
 
@@ -62,7 +63,7 @@ public abstract class AbstractManagedType<J>
 			String hibernateTypeName,
 			JavaType<J> javaType,
 			ManagedDomainType<? super J> superType,
-			JpaMetamodel domainMetamodel) {
+			JpaMetamodelImplementor domainMetamodel) {
 		super( javaType, domainMetamodel );
 		this.hibernateTypeName = hibernateTypeName;
 		this.superType = superType;
@@ -197,13 +198,11 @@ public abstract class AbstractManagedType<J>
 		if ( attribute1 == attribute2 ) {
 			return true;
 		}
-		final RuntimeMetamodels runtimeMetamodels = jpaMetamodel().getTypeConfiguration()
+		final MappingMetamodel runtimeMetamodels = jpaMetamodel().getMappingMetamodel();
-				.getSessionFactory()
+		final EntityMappingType entity1 = runtimeMetamodels.getEntityDescriptor(
-				.getRuntimeMetamodels();
-		final EntityMappingType entity1 = runtimeMetamodels.getEntityMappingType(
 				attribute1.getDeclaringType().getTypeName()
 		);
-		final EntityMappingType entity2 = runtimeMetamodels.getEntityMappingType(
+		final EntityMappingType entity2 = runtimeMetamodels.getEntityDescriptor(
 				attribute2.getDeclaringType().getTypeName()
 		);
 

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/AnyDiscriminatorConverter.java

@@ -6,6 +6,7 @@
  */
 package org.hibernate.metamodel.model.domain.internal;
 
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.RepresentationMode;
 import org.hibernate.metamodel.model.convert.spi.BasicValueConverter;
 import org.hibernate.persister.entity.EntityPersister;
@@ -17,15 +18,19 @@ import org.hibernate.type.spi.TypeConfiguration;
 
 public class AnyDiscriminatorConverter implements BasicValueConverter<Class, Object> {
 	private final MetaType modelPart;
-	private BasicType discriminatorBasicType;
+	private final BasicType discriminatorBasicType;
-	private TypeConfiguration typeConfiguration;
+	private final TypeConfiguration typeConfiguration;
+	private final MappingMetamodel mappingMetamodel;
 
 	public AnyDiscriminatorConverter(
-			MetaType modelPart, BasicType discriminatorBasicType,
+			MetaType modelPart,
-			TypeConfiguration typeConfiguration) {
+			BasicType discriminatorBasicType,
+			TypeConfiguration typeConfiguration,
+			MappingMetamodel mappingMetamodel) {
 		this.modelPart = modelPart;
 		this.discriminatorBasicType = discriminatorBasicType;
 		this.typeConfiguration = typeConfiguration;
+		this.mappingMetamodel = mappingMetamodel;
 	}
 
 	@Override
@@ -35,10 +40,7 @@ public class AnyDiscriminatorConverter implements BasicValueConverter<Class, Obj
 		}
 
 		final String entityName = modelPart.getDiscriminatorValuesToEntityNameMap().get( discriminatorValue );
-		final EntityPersister entityDescriptor = typeConfiguration.getSessionFactory()
+		final EntityPersister entityDescriptor = mappingMetamodel.getEntityDescriptor( entityName );
-				.getRuntimeMetamodels()
-				.getMappingMetamodel()
-				.getEntityDescriptor( entityName );
 		assert entityDescriptor.getRepresentationStrategy().getMode() == RepresentationMode.POJO;
 		return entityDescriptor.getJavaType().getJavaTypeClass();
 	}

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/AnyMappingDomainTypeImpl.java

@@ -6,11 +6,11 @@
  */
 package org.hibernate.metamodel.model.domain.internal;
 
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.model.domain.AnyMappingDomainType;
 import org.hibernate.metamodel.model.domain.SimpleDomainType;
 import org.hibernate.type.AnyType;
 import org.hibernate.type.BasicType;
-import org.hibernate.type.ConvertedBasicType;
 import org.hibernate.type.MetaType;
 import org.hibernate.type.descriptor.java.JavaType;
 import org.hibernate.type.internal.ConvertedBasicTypeImpl;
@@ -24,7 +24,11 @@ public class AnyMappingDomainTypeImpl implements AnyMappingDomainType<Class> {
 	private final JavaType<Class> baseJtd;
 	private final BasicType<Class> anyDiscriminatorType;
 
-	public AnyMappingDomainTypeImpl(AnyType anyType, JavaType<Class> baseJtd, TypeConfiguration typeConfiguration) {
+	public AnyMappingDomainTypeImpl(
+			AnyType anyType,
+			JavaType<Class> baseJtd,
+			TypeConfiguration typeConfiguration,
+			MappingMetamodel mappingMetamodel) {
 		this.anyType = anyType;
 		this.baseJtd = baseJtd;
 		final MetaType discriminatorType = (MetaType) anyType.getDiscriminatorType();
@@ -33,7 +37,12 @@ public class AnyMappingDomainTypeImpl implements AnyMappingDomainType<Class> {
 				new ConvertedBasicTypeImpl<>(
 						null, // no name
 						discriminatorBasicType.getJdbcType(),
-						new AnyDiscriminatorConverter( discriminatorType, discriminatorBasicType, typeConfiguration )
+						new AnyDiscriminatorConverter(
+								discriminatorType,
+								discriminatorBasicType,
+								typeConfiguration,
+								mappingMetamodel
+						)
 				);
 	}
 

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/EmbeddableTypeImpl.java

@@ -12,7 +12,7 @@ import org.hibernate.graph.internal.SubGraphImpl;
 import org.hibernate.graph.spi.SubGraphImplementor;
 import org.hibernate.metamodel.model.domain.AbstractManagedType;
 import org.hibernate.metamodel.model.domain.EmbeddableDomainType;
-import org.hibernate.metamodel.model.domain.JpaMetamodel;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.type.descriptor.java.JavaType;
 
 /**
@@ -31,7 +31,7 @@ public class EmbeddableTypeImpl<J>
 	public EmbeddableTypeImpl(
 			JavaType<J> javaType,
 			boolean isDynamic,
-			JpaMetamodel domainMetamodel) {
+			JpaMetamodelImplementor domainMetamodel) {
 		super( javaType.getJavaType().getTypeName(), javaType, null, domainMetamodel );
 		this.isDynamic = isDynamic;
 	}

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/EntityTypeImpl.java

@@ -23,8 +23,8 @@ import org.hibernate.metamodel.model.domain.IdentifiableDomainType;
 import org.hibernate.metamodel.model.domain.JpaMetamodel;
 import org.hibernate.metamodel.model.domain.PersistentAttribute;
 import org.hibernate.metamodel.model.domain.SingularPersistentAttribute;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.persister.entity.DiscriminatorMetadata;
-import org.hibernate.persister.entity.EntityPersister;
 import org.hibernate.persister.entity.Queryable;
 import org.hibernate.query.sqm.SqmPathSource;
 import org.hibernate.query.sqm.tree.domain.SqmPath;
@@ -47,7 +47,7 @@ public class EntityTypeImpl<J>
 			JavaType<J> javaType,
 			IdentifiableDomainType<? super J> superType,
 			PersistentClass persistentClass,
-			JpaMetamodel jpaMetamodel) {
+			JpaMetamodelImplementor jpaMetamodel) {
 		super(
 				persistentClass.getEntityName(),
 				javaType,
@@ -61,11 +61,9 @@ public class EntityTypeImpl<J>
 
 		this.jpaEntityName = persistentClass.getJpaEntityName();
 
-		final Queryable entityDescriptor = (Queryable) jpaMetamodel.getTypeConfiguration()
+		final Queryable entityDescriptor = (Queryable)
-				.getSessionFactory()
+				jpaMetamodel.getMappingMetamodel()
-				.getRuntimeMetamodels()
+						.getEntityDescriptor( getHibernateEntityName() );
-				.getMappingMetamodel()
-				.getEntityDescriptor( getHibernateEntityName() );
 		final DiscriminatorMetadata discriminatorMetadata = entityDescriptor.getTypeDiscriminatorMetadata();
 		final DomainType discriminatorType;
 		if ( discriminatorMetadata != null ) {
@@ -83,7 +81,7 @@ public class EntityTypeImpl<J>
 				entityDescriptor
 		);
 	}
-	public EntityTypeImpl(JavaType<J> javaTypeDescriptor, JpaMetamodel jpaMetamodel) {
+	public EntityTypeImpl(JavaType<J> javaTypeDescriptor, JpaMetamodelImplementor jpaMetamodel) {
 		super(
 				javaTypeDescriptor.getJavaTypeClass().getName(),
 				javaTypeDescriptor,

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/JpaMetamodelImpl.java

@@ -84,7 +84,7 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 	}
 
 	private final TypeConfiguration typeConfiguration;
-	private final JpaCompliance jpaCompliance;
+	private final MappingMetamodel mappingMetamodel;
 
 	private final Map<String, EntityDomainType<?>> jpaEntityTypeMap = new TreeMap<>(); // Need ordering for deterministic implementers list in SqmPolymorphicRootDescriptor
 	private final Map<Class<?>, ManagedDomainType<?>> jpaManagedTypeMap = new HashMap<>();
@@ -102,9 +102,9 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 	private final Map<String,Object> knownInvalidnameToImportMap = new ConcurrentHashMap<>();
 
 
-	public JpaMetamodelImpl(TypeConfiguration typeConfiguration, JpaCompliance jpaCompliance) {
+	public JpaMetamodelImpl(TypeConfiguration typeConfiguration, MappingMetamodel mappingMetamodel) {
 		this.typeConfiguration = typeConfiguration;
-		this.jpaCompliance = jpaCompliance;
+		this.mappingMetamodel = mappingMetamodel;
 	}
 
 	@Override
@@ -114,7 +114,7 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 
 	@Override
 	public JpaCompliance getJpaCompliance() {
-		return jpaCompliance;
+		return typeConfiguration.getJpaCompliance();
 	}
 
 	@Override
@@ -455,9 +455,7 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 					if ( superType != null
 							&& superType.getPersistenceType() == Type.PersistenceType.ENTITY
 							&& javaType.isAssignableFrom( superType.getJavaType() ) ) {
-						final EntityMappingType superMapping = typeConfiguration.getSessionFactory()
+						final EntityMappingType superMapping = getMappingMetamodel()
-								.getRuntimeMetamodels()
-								.getMappingMetamodel()
 								.getEntityDescriptor( ( (EntityDomainType<?>) superType ).getHibernateEntityName() );
 						if ( !superMapping.isExplicitPolymorphism() ) {
 							continue;
@@ -465,9 +463,7 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 					}
 
 					// it should not be added if it is mapped with explicit polymorphism itself
-					final EntityMappingType entityPersister = typeConfiguration.getSessionFactory()
+					final EntityMappingType entityPersister = getMappingMetamodel()
-							.getRuntimeMetamodels()
-							.getMappingMetamodel()
 							.getEntityDescriptor( entityDomainType.getHibernateEntityName() );
 					if ( entityPersister.isExplicitPolymorphism() ) {
 						continue;
@@ -492,6 +488,11 @@ public class JpaMetamodelImpl implements JpaMetamodelImplementor, Serializable {
 		throw new IllegalArgumentException( "Could not resolve entity reference : " + javaType.getName() );
 	}
 
+	@Override
+	public MappingMetamodel getMappingMetamodel() {
+		return mappingMetamodel;
+	}
+
 	public void processJpa(
 			MetadataImplementor bootMetamodel,
 			MappingMetamodel mappingMetamodel,

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/MappedSuperclassTypeImpl.java

@@ -13,10 +13,10 @@ import org.hibernate.metamodel.UnsupportedMappingException;
 import org.hibernate.metamodel.mapping.EntityIdentifierMapping;
 import org.hibernate.metamodel.model.domain.AbstractIdentifiableType;
 import org.hibernate.metamodel.model.domain.IdentifiableDomainType;
-import org.hibernate.metamodel.model.domain.JpaMetamodel;
 import org.hibernate.metamodel.model.domain.MappedSuperclassDomainType;
 import org.hibernate.metamodel.model.domain.PersistentAttribute;
 import org.hibernate.metamodel.model.domain.SingularPersistentAttribute;
+import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
 import org.hibernate.query.sqm.SqmPathSource;
 import org.hibernate.query.sqm.tree.domain.SqmPath;
 import org.hibernate.type.descriptor.java.JavaType;
@@ -30,7 +30,7 @@ public class MappedSuperclassTypeImpl<J> extends AbstractIdentifiableType<J> imp
 			JavaType<J> javaType,
 			MappedSuperclass mappedSuperclass,
 			IdentifiableDomainType<? super J> superType,
-			JpaMetamodel jpaMetamodel) {
+			JpaMetamodelImplementor jpaMetamodel) {
 		super(
 				javaType.getJavaType().getTypeName(),
 				javaType,

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/MappingMetamodelImpl.java

@@ -79,6 +79,7 @@ import jakarta.persistence.metamodel.EmbeddableType;
 import jakarta.persistence.metamodel.EntityType;
 import jakarta.persistence.metamodel.ManagedType;
 
+import static org.hibernate.internal.util.collections.ArrayHelper.EMPTY_STRING_ARRAY;
 import static org.hibernate.metamodel.internal.JpaMetaModelPopulationSetting.determineJpaMetaModelPopulationSetting;
 import static org.hibernate.metamodel.internal.JpaStaticMetaModelPopulationSetting.determineJpaStaticMetaModelPopulationSetting;
 
@@ -99,7 +100,7 @@ public class MappingMetamodelImpl implements MappingMetamodelImplementor, Metamo
 	//NOTE: we suppress deprecation warnings because at the moment we
 	//implement a deprecated API so have to override deprecated things
 
-	private static final String[] EMPTY_IMPLEMENTORS = ArrayHelper.EMPTY_STRING_ARRAY;
+	private static final String[] EMPTY_IMPLEMENTORS = EMPTY_STRING_ARRAY;
 
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	// JpaMetamodel
@@ -161,13 +162,10 @@ public class MappingMetamodelImpl implements MappingMetamodelImplementor, Metamo
 	private final Map<String, String[]> implementorsCache = new ConcurrentHashMap<>();
 	private final Map<TupleType<?>, MappingModelExpressible<?>> tupleTypeCache = new ConcurrentHashMap<>();
 
-	public MappingMetamodelImpl(
+	public MappingMetamodelImpl(TypeConfiguration typeConfiguration, ServiceRegistry serviceRegistry) {
-			TypeConfiguration typeConfiguration,
-			ServiceRegistry serviceRegistry,
-			JpaCompliance jpaCompliance) {
 		this.serviceRegistry = serviceRegistry;
 		this.typeConfiguration = typeConfiguration;
-		this.jpaMetamodel = new JpaMetamodelImpl( typeConfiguration, jpaCompliance );
+		this.jpaMetamodel = new JpaMetamodelImpl( typeConfiguration, this );
 	}
 
 	public JpaMetamodelImplementor getJpaMetamodel() {
@@ -743,7 +741,7 @@ public class MappingMetamodelImpl implements MappingMetamodelImplementor, Metamo
 			}
 		}
 
-		return results.toArray( ArrayHelper.EMPTY_STRING_ARRAY );
+		return results.toArray( EMPTY_STRING_ARRAY );
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/spi/JpaMetamodelImplementor.java

@@ -6,6 +6,7 @@
  */
 package org.hibernate.metamodel.model.domain.spi;
 
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.model.domain.JpaMetamodel;
 
 /**
@@ -14,4 +15,5 @@ import org.hibernate.metamodel.model.domain.JpaMetamodel;
  * @author Steve Ebersole
  */
 public interface JpaMetamodelImplementor extends JpaMetamodel {
+	MappingMetamodel getMappingMetamodel();
 }

hibernate-core/src/main/java/org/hibernate/query/internal/QueryParameterBindingImpl.java

@@ -105,7 +105,7 @@ public class QueryParameterBindingImpl<T> implements QueryParameterBinding<T>, J
 			return;
 		}
 
-		if ( ! getTypeConfiguration().getSessionFactory().getJpaMetamodel().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
+		if ( ! getTypeConfiguration().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
 			try {
 				if ( bindType != null ) {
 					value = coerce( value, bindType );
@@ -211,7 +211,7 @@ public class QueryParameterBindingImpl<T> implements QueryParameterBinding<T>, J
 			bindType = queryParameter.getHibernateType();
 		}
 
-		if ( ! getTypeConfiguration().getSessionFactory().getJpaMetamodel().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
+		if ( ! getTypeConfiguration().getJpaCompliance().isLoadByIdComplianceEnabled() ) {
 			if ( bindType != null ) {
 				try {
 					value = coerce( value, bindType );

hibernate-core/src/main/java/org/hibernate/query/spi/QueryEngine.java

@@ -7,7 +7,6 @@
 package org.hibernate.query.spi;
 
 import java.util.ArrayList;
-import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -28,6 +27,7 @@ import org.hibernate.internal.CoreLogging;
 import org.hibernate.internal.util.config.ConfigurationHelper;
 import org.hibernate.jpa.spi.JpaCompliance;
 import org.hibernate.metamodel.model.domain.spi.JpaMetamodelImplementor;
+import org.hibernate.query.BindableType;
 import org.hibernate.query.criteria.ValueHandlingMode;
 import org.hibernate.query.hql.HqlTranslator;
 import org.hibernate.query.hql.internal.StandardHqlTranslator;
@@ -49,6 +49,8 @@ import org.hibernate.type.spi.TypeConfiguration;
 
 import org.jboss.logging.Logger;
 
+import static java.util.Comparator.comparingInt;
+
 /**
  * Aggregation and encapsulation of the components Hibernate uses
  * to execute queries (HQL, Criteria and native)
@@ -56,7 +58,7 @@ import org.jboss.logging.Logger;
  * @author Steve Ebersole
  */
 @Incubating
-public class QueryEngine {
+public class QueryEngine implements QueryParameterBindingTypeResolver {
 
 	/**
 	 * The default soft reference count.
@@ -67,33 +69,58 @@ public class QueryEngine {
 
 	public static QueryEngine from(SessionFactoryImplementor sessionFactory, MetadataImplementor metadata) {
 		final QueryEngineOptions queryEngineOptions = sessionFactory.getSessionFactoryOptions();
-		final SqmCreationOptions sqmCreationOptions = new SqmCreationOptionsStandard( sessionFactory );
-
 		final Dialect dialect = sessionFactory.getJdbcServices().getDialect();
-		final HqlTranslator hqlTranslator = resolveHqlTranslator(
+		return new QueryEngine(
-				queryEngineOptions,
-				dialect,
 				sessionFactory,
-				sqmCreationOptions
+				resolveHqlTranslator(
+						queryEngineOptions,
+						dialect,
+						sessionFactory,
+						new SqmCreationOptionsStandard( queryEngineOptions )
+				),
+				resolveSqmTranslatorFactory( queryEngineOptions, dialect ),
+				metadata,
+				dialect,
+				buildCustomFunctionRegistry( queryEngineOptions )
 		);
+	}
 
-		final SqmTranslatorFactory sqmTranslatorFactory = resolveSqmTranslatorFactory( queryEngineOptions, dialect );
+	private static SqmFunctionRegistry buildCustomFunctionRegistry(QueryEngineOptions queryEngineOptions) {
-		final SqmFunctionRegistry customSqmFunctionRegistry;
 		if ( queryEngineOptions.getCustomSqmFunctionRegistry() == null ) {
 			final Map<String, SqmFunctionDescriptor> customSqlFunctionMap = queryEngineOptions.getCustomSqlFunctionMap();
 			if ( customSqlFunctionMap == null || customSqlFunctionMap.isEmpty() ) {
-				customSqmFunctionRegistry = null;
+				return null;
 			}
 			else {
-				customSqmFunctionRegistry = new SqmFunctionRegistry();
+				SqmFunctionRegistry customSqmFunctionRegistry = new SqmFunctionRegistry();
 				customSqlFunctionMap.forEach( customSqmFunctionRegistry::register );
+				return customSqmFunctionRegistry;
 			}
 		}
 		else {
-			customSqmFunctionRegistry = queryEngineOptions.getCustomSqmFunctionRegistry();
+			return queryEngineOptions.getCustomSqmFunctionRegistry();
 		}
+	}
 
-		return new QueryEngine(
+	private final NamedObjectRepository namedObjectRepository;
+	private final SqmCriteriaNodeBuilder criteriaBuilder;
+	private final HqlTranslator hqlTranslator;
+	private final SqmTranslatorFactory sqmTranslatorFactory;
+	private final NativeQueryInterpreter nativeQueryInterpreter;
+	private final QueryInterpretationCache interpretationCache;
+	private final SqmFunctionRegistry sqmFunctionRegistry;
+	private final TypeConfiguration typeConfiguration;
+	private final int preferredSqlTypeCodeForBoolean;
+	private final QueryParameterBindingTypeResolver queryParameterBindingTypeResolver;
+
+	private QueryEngine(
+			SessionFactoryImplementor sessionFactory,
+			HqlTranslator hqlTranslator,
+			SqmTranslatorFactory sqmTranslatorFactory,
+			MetadataImplementor metadata,
+			Dialect dialect,
+			SqmFunctionRegistry customFunctionRegistry) {
+		this(
 				sessionFactory.getUuid(),
 				sessionFactory.getName(),
 				sessionFactory.getSessionFactoryOptions().getJpaCompliance(),
@@ -107,22 +134,13 @@ public class QueryEngine {
 				buildInterpretationCache( sessionFactory::getStatistics, sessionFactory.getProperties() ),
 				metadata.getTypeConfiguration(),
 				dialect,
-				customSqmFunctionRegistry,
+				customFunctionRegistry,
-				sessionFactory.getServiceRegistry()
+				sessionFactory.getServiceRegistry(),
+				sessionFactory
 		);
 	}
 
-	private final NamedObjectRepository namedObjectRepository;
+	private QueryEngine(
-	private final SqmCriteriaNodeBuilder criteriaBuilder;
-	private final HqlTranslator hqlTranslator;
-	private final SqmTranslatorFactory sqmTranslatorFactory;
-	private final NativeQueryInterpreter nativeQueryInterpreter;
-	private final QueryInterpretationCache interpretationCache;
-	private final SqmFunctionRegistry sqmFunctionRegistry;
-	private final TypeConfiguration typeConfiguration;
-	private final int preferredSqlTypeCodeForBoolean;
-
-	public QueryEngine(
 			String uuid,
 			String name,
 			JpaCompliance jpaCompliance,
@@ -137,7 +155,9 @@ public class QueryEngine {
 			TypeConfiguration typeConfiguration,
 			Dialect dialect,
 			SqmFunctionRegistry userDefinedRegistry,
-			ServiceRegistry serviceRegistry) {
+			ServiceRegistry serviceRegistry,
+			SessionFactoryImplementor sessionFactory) {
+		this.queryParameterBindingTypeResolver = sessionFactory;
 		this.namedObjectRepository = Objects.requireNonNull( namedObjectRepository );
 		this.sqmTranslatorFactory = sqmTranslatorFactory;
 		this.nativeQueryInterpreter = Objects.requireNonNull( nativeQueryInterpreter );
@@ -151,7 +171,8 @@ public class QueryEngine {
 				this,
 				jpaMetamodelAccess,
 				serviceRegistry,
-				criteriaValueHandlingMode
+				criteriaValueHandlingMode,
+				sessionFactory
 		);
 
 		this.sqmFunctionRegistry = new SqmFunctionRegistry();
@@ -212,6 +233,8 @@ public class QueryEngine {
 		this.preferredSqlTypeCodeForBoolean = preferredSqlTypeCodeForBoolean;
 		dialect.initializeFunctionRegistry( this );
 
+		SessionFactoryImplementor sessionFactory = jpaMetamodel.getTypeConfiguration().getSessionFactory();
+		this.queryParameterBindingTypeResolver = sessionFactory;
 		this.criteriaBuilder = new SqmCriteriaNodeBuilder(
 				uuid,
 				name,
@@ -219,7 +242,8 @@ public class QueryEngine {
 				this,
 				() -> jpaMetamodel,
 				serviceRegistry,
-				criteriaValueHandlingMode
+				criteriaValueHandlingMode,
+				sessionFactory
 		);
 
 		final SqmCreationContext sqmCreationContext = new SqmCreationContext() {
@@ -261,51 +285,6 @@ public class QueryEngine {
 		);
 	}
 
-//	public QueryEngine(
-//			JpaMetamodel domainModel,
-//			ServiceRegistry serviceRegistry,
-//			SessionFactoryOptions runtimeOptions,
-//			SqmCreationContext sqmCreationContext,
-//			SqmCreationOptions sqmCreationOptions,
-//			Map properties,
-//			NamedQueryRepository namedQueryRepository) {
-//		final JdbcServices jdbcServices = serviceRegistry.getService( JdbcServices.class );
-//		final JdbcEnvironment jdbcEnvironment = jdbcServices.getJdbcEnvironment();
-//		final Dialect dialect = jdbcEnvironment.getDialect();
-//
-//		this.namedQueryRepository = namedQueryRepository;
-//
-//		this.hqlTranslator = resolveHqlTranslator(
-//				runtimeOptions,
-//				dialect,
-//				sqmCreationContext,
-//				sqmCreationOptions
-//		);
-//
-//		this.sqmTranslatorFactory = resolveSqmTranslatorFactory(
-//				runtimeOptions,
-//				dialect,
-//				sqmCreationContext,
-//				sqmCreationOptions
-//		);
-//
-//		this.criteriaBuilder = new SqmCriteriaNodeBuilder(
-//				this,
-//				domainModel,
-//				serviceRegistry
-//		);
-//
-//		this.nativeQueryInterpreter = serviceRegistry.getService( NativeQueryInterpreter.class );
-//
-//		this.interpretationCache = buildInterpretationCache( properties );
-//
-//		this.sqmFunctionRegistry = new SqmFunctionRegistry();
-//		dialect.initializeFunctionRegistry( this );
-//		if ( runtimeOptions.getSqmFunctionRegistry() != null ) {
-//			runtimeOptions.getSqmFunctionRegistry().overlay( sqmFunctionRegistry );
-//		}
-//	}
-
 	private static HqlTranslator resolveHqlTranslator(
 			QueryEngineOptions runtimeOptions,
 			Dialect dialect,
@@ -314,12 +293,12 @@ public class QueryEngine {
 		if ( runtimeOptions.getCustomHqlTranslator() != null ) {
 			return runtimeOptions.getCustomHqlTranslator();
 		}
-
+		else if ( dialect.getHqlTranslator() != null ) {
-		if ( dialect.getHqlTranslator() != null ) {
 			return dialect.getHqlTranslator();
 		}
-
+		else {
-		return new StandardHqlTranslator( sqmCreationContext, sqmCreationOptions );
+			return new StandardHqlTranslator( sqmCreationContext, sqmCreationOptions );
+		}
 	}
 
 	private static SqmTranslatorFactory resolveSqmTranslatorFactory(
@@ -328,26 +307,26 @@ public class QueryEngine {
 		if ( runtimeOptions.getCustomSqmTranslatorFactory() != null ) {
 			return runtimeOptions.getCustomSqmTranslatorFactory();
 		}
-
+		else if ( dialect.getSqmTranslatorFactory() != null ) {
-		if ( dialect.getSqmTranslatorFactory() != null ) {
 			return dialect.getSqmTranslatorFactory();
 		}
-
+		else {
-		return new StandardSqmTranslatorFactory();
+			return new StandardSqmTranslatorFactory();
+		}
 	}
 
 	private static List<FunctionContributor> sortedFunctionContributors(ServiceRegistry serviceRegistry) {
 		List<FunctionContributor> contributors = new ArrayList<>(
 				serviceRegistry.getService( ClassLoaderService.class )
 						.loadJavaServices( FunctionContributor.class ) );
-		contributors.sort( Comparator.comparingInt( FunctionContributor::ordinal )
+		contributors.sort( comparingInt( FunctionContributor::ordinal )
-								.thenComparing( a -> a.getClass().getCanonicalName() ) );
+				.thenComparing( a -> a.getClass().getCanonicalName() ) );
 		return contributors;
 	}
 
 	private static QueryInterpretationCache buildInterpretationCache(
 			Supplier<StatisticsImplementor> statisticsSupplier,
-			Map properties) {
+			Map<String,Object> properties) {
 		final boolean explicitUseCache = ConfigurationHelper.getBoolean(
 				AvailableSettings.QUERY_PLAN_CACHE_ENABLED,
 				properties,
@@ -437,4 +416,14 @@ public class QueryEngine {
 	public int getPreferredSqlTypeCodeForBoolean() {
 		return preferredSqlTypeCodeForBoolean;
 	}
+
+	@Override
+	public <T> BindableType<? extends T> resolveParameterBindType(T bindValue) {
+		return queryParameterBindingTypeResolver.resolveParameterBindType( bindValue );
+	}
+
+	@Override
+	public <T> BindableType<T> resolveParameterBindType(Class<T> clazz) {
+		return queryParameterBindingTypeResolver.resolveParameterBindType( clazz );
+	}
 }

hibernate-core/src/main/java/org/hibernate/query/spi/QueryEngineOptions.java

@@ -8,6 +8,7 @@ package org.hibernate.query.spi;
 
 import java.util.Map;
 
+import org.hibernate.jpa.spi.JpaCompliance;
 import org.hibernate.query.hql.HqlTranslator;
 import org.hibernate.query.sqm.function.SqmFunctionDescriptor;
 import org.hibernate.query.sqm.function.SqmFunctionRegistry;
@@ -66,4 +67,6 @@ public interface QueryEngineOptions {
 	 * target of the mutation is a multi-table entity.
 	 */
 	SqmMultiTableInsertStrategy getCustomSqmMultiTableInsertStrategy();
+
+	JpaCompliance getJpaCompliance();
 }

hibernate-core/src/main/java/org/hibernate/query/sqm/NodeBuilder.java

@@ -17,6 +17,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.metamodel.model.domain.JpaMetamodel;
 import org.hibernate.query.criteria.HibernateCriteriaBuilder;
 import org.hibernate.query.criteria.JpaCoalesce;
@@ -646,4 +647,6 @@ public interface NodeBuilder extends HibernateCriteriaBuilder {
 	BasicType<Integer> getIntegerType();
 
 	BasicType<Character> getCharacterType();
+
+	SessionFactoryImplementor getSessionFactory();
 }

hibernate-core/src/main/java/org/hibernate/query/sqm/internal/SqmCreationOptionsStandard.java

@@ -6,21 +6,21 @@
  */
 package org.hibernate.query.sqm.internal;
 
-import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.query.hql.spi.SqmCreationOptions;
+import org.hibernate.query.spi.QueryEngineOptions;
 
 /**
  * @author Steve Ebersole
  */
 public class SqmCreationOptionsStandard implements SqmCreationOptions {
-	private final SessionFactoryImplementor sessionFactory;
+	private final QueryEngineOptions queryEngineOptions;
 
-	public SqmCreationOptionsStandard(SessionFactoryImplementor sessionFactory) {
+	public SqmCreationOptionsStandard(QueryEngineOptions queryEngineOptions) {
-		this.sessionFactory = sessionFactory;
+		this.queryEngineOptions = queryEngineOptions;
 	}
 
 	@Override
 	public boolean useStrictJpaCompliance() {
-		return sessionFactory.getSessionFactoryOptions().getJpaCompliance().isJpaQueryComplianceEnabled();
+		return queryEngineOptions.getJpaCompliance().isJpaQueryComplianceEnabled();
 	}
 }

hibernate-core/src/main/java/org/hibernate/query/sqm/internal/SqmCriteriaNodeBuilder.java

@@ -176,21 +176,6 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 
 	private static final CoreMessageLogger LOG = CoreLogging.messageLogger( SqmCriteriaNodeBuilder.class );
 
-	/**
-	 * Simplified creation from a SessionFactory
-	 */
-	public static SqmCriteriaNodeBuilder create(SessionFactoryImplementor sf) {
-		return new SqmCriteriaNodeBuilder(
-				sf.getUuid(),
-				sf.getName(),
-				sf.getSessionFactoryOptions().getJpaCompliance().isJpaQueryComplianceEnabled(),
-				sf.getQueryEngine(),
-				() -> sf.getRuntimeMetamodels().getJpaMetamodel(),
-				sf.getServiceRegistry(),
-				sf.getSessionFactoryOptions().getCriteriaValueHandlingMode()
-		);
-	}
-
 	private final String uuid;
 	private final String name;
 	private final transient boolean jpaComplianceEnabled;
@@ -198,6 +183,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 	private final transient Supplier<JpaMetamodelImplementor> domainModelAccess;
 	private final transient ServiceRegistry serviceRegistry;
 	private final transient ValueHandlingMode criteriaValueHandlingMode;
+	private final transient SessionFactoryImplementor sessionFactory;
 	private transient BasicType<Boolean> booleanType;
 	private transient BasicType<Integer> integerType;
 	private transient BasicType<Character> characterType;
@@ -210,7 +196,9 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 			QueryEngine queryEngine,
 			Supplier<JpaMetamodelImplementor> domainModelAccess,
 			ServiceRegistry serviceRegistry,
-			ValueHandlingMode criteriaValueHandlingMode) {
+			ValueHandlingMode criteriaValueHandlingMode,
+			SessionFactoryImplementor sessionFactory) {
+		this.sessionFactory = sessionFactory;
 		this.uuid = uuid;
 		this.name = name;
 		this.jpaComplianceEnabled = jpaComplianceEnabled;
@@ -222,7 +210,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		this.extensions = new HashMap<>();
 		for (CriteriaBuilderExtension extension : ServiceLoader.load( CriteriaBuilderExtension.class ) ) {
 			HibernateCriteriaBuilder builder = extension.extend( this );
-			extensions.put(extension.getRegistrationKey(), builder);
+			extensions.put( extension.getRegistrationKey(), builder );
 		}
 	}
 
@@ -236,6 +224,11 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		return jpaComplianceEnabled;
 	}
 
+	@Override
+	public SessionFactoryImplementor getSessionFactory() {
+		return sessionFactory;
+	}
+
 	@Override
 	public BasicType<Boolean> getBooleanType() {
 		final BasicType<Boolean> booleanType = this.booleanType;
@@ -466,7 +459,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 			throw new SemanticException( "Path should refer to a to-one attribute : " + path );
 		}
 
-		return new SqmFkExpression<>( (SqmEntityValuedSimplePath) path, this );
+		return new SqmFkExpression<>( (SqmEntityValuedSimplePath<?>) path, this );
 	}
 
 	@Override
@@ -623,7 +616,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 			expressibleType = (DomainType<R>) typeConfiguration.resolveTupleType( sqmExpressions );
 		}
 		else {
-			expressibleType = typeConfiguration.getSessionFactory().getJpaMetamodel().embeddable( tupleType );
+			expressibleType = domainModelAccess.get().embeddable( tupleType );
 		}
 		return tuple( expressibleType, sqmExpressions );
 	}
@@ -1194,12 +1187,10 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 			return new SqmLiteralNull<>( this );
 		}
 
-		final BindableType<? extends T> valueParamType = queryEngine.getTypeConfiguration()
+		final BindableType<? extends T> valueParamType = queryEngine.resolveParameterBindType( value );
-				.getSessionFactory()
-				.resolveParameterBindType( value );
 		final SqmExpressible<? extends T> sqmExpressible = valueParamType == null
 				? null
-				: valueParamType.resolveExpressible( getTypeConfiguration().getSessionFactory() );
+				: valueParamType.resolveExpressible( sessionFactory );
 
 		return new SqmLiteral<>( value, sqmExpressible, this );
 	}
@@ -1235,7 +1226,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		final TypeConfiguration typeConfiguration = getTypeConfiguration();
 		final BasicType<T> basicTypeForJavaType = typeConfiguration.getBasicTypeForJavaType( resultClass );
 		final SqmExpressible<T> sqmExpressible = basicTypeForJavaType == null
-				? typeConfiguration.getSessionFactory().getJpaMetamodel().managedType( resultClass )
+				? domainModelAccess.get().managedType( resultClass )
 				: basicTypeForJavaType;
 		return new SqmLiteralNull<>(sqmExpressible, this );
 	}
@@ -1263,7 +1254,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 
 	@Override
 	public <T> JpaCriteriaParameter<T> parameter(Class<T> paramClass) {
-		return parameter( paramClass, (String) null );
+		return parameter( paramClass, null );
 	}
 
 	@Override
@@ -1727,7 +1718,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 					this
 			);
 		}
-		final SqmExpressible<T> expressible = bindableType.resolveExpressible( getTypeConfiguration().getSessionFactory() );
+		final SqmExpressible<T> expressible = bindableType.resolveExpressible( sessionFactory );
 		T coercedValue = expressible.getExpressibleJavaType().coerce( value, this::getTypeConfiguration );
 		if ( isInstance( bindableType, coercedValue ) ) {
 			return new ValueBindJpaCriteriaParameter<>(
@@ -1739,7 +1730,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		else {
 			// ignore typeInferenceSource and fallback the value type
 			return new ValueBindJpaCriteriaParameter<>(
-					queryEngine.getTypeConfiguration().getSessionFactory().resolveParameterBindType( value ),
+					queryEngine.resolveParameterBindType( value ),
 					value,
 					this
 			);
@@ -1753,7 +1744,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		if ( bindableType.getBindableJavaType().isInstance( value ) ) {
 			return true;
 		}
-		return bindableType.resolveExpressible( getTypeConfiguration().getSessionFactory() )
+		return bindableType.resolveExpressible( sessionFactory )
 				.getExpressibleJavaType()
 				.isInstance( value );
 	}
@@ -1792,7 +1783,7 @@ public class SqmCriteriaNodeBuilder implements NodeBuilder, SqmCreationContext,
 		}
 		else {
 			return new ValueBindJpaCriteriaParameter<>(
-					queryEngine.getTypeConfiguration().getSessionFactory().resolveParameterBindType( value ),
+					queryEngine.resolveParameterBindType( value ),
 					value,
 					this
 			);

hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/ArgumentTypesValidator.java

@@ -7,12 +7,12 @@
 package org.hibernate.query.sqm.produce.function;
 
 import org.hibernate.QueryException;
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.metamodel.mapping.JdbcMapping;
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
 import org.hibernate.metamodel.mapping.ModelPart;
 import org.hibernate.metamodel.mapping.ModelPartContainer;
 import org.hibernate.metamodel.model.domain.EntityDomainType;
-import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.SqmExpressible;
 import org.hibernate.query.sqm.tree.SqmTypedNode;
 import org.hibernate.query.sqm.tree.domain.SqmPath;
@@ -75,18 +75,21 @@ public class ArgumentTypesValidator implements ArgumentsValidator {
 	 * that is run at startup for named queries, and can be done in an IDE.
 	 */
 	@Override
-	public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+	public void validate(
-		delegate.validate(arguments, functionName, queryEngine);
+			List<? extends SqmTypedNode<?>> arguments,
+			String functionName,
+			MappingMetamodel metamodel) {
+		delegate.validate( arguments, functionName, metamodel );
 		int count = 0;
 		for (SqmTypedNode<?> argument : arguments) {
-			JdbcTypeIndicators indicators = queryEngine.getTypeConfiguration().getCurrentBaseSqlTypeIndicators();
+			JdbcTypeIndicators indicators = metamodel.getTypeConfiguration().getCurrentBaseSqlTypeIndicators();
 			SqmExpressible<?> nodeType = argument.getNodeType();
 			FunctionParameterType type = count < types.length ? types[count++] : types[types.length - 1];
 			if ( nodeType!=null ) {
 				JavaType<?> javaType = nodeType.getExpressibleJavaType();
 				if (javaType != null) {
 					try {
-						final JdbcType jdbcType = getJdbcType( queryEngine, argument, indicators, javaType );
+						final JdbcType jdbcType = getJdbcType( metamodel, argument, indicators, javaType );
 						checkType(
 								count, functionName, type,
 								jdbcType.getDefaultSqlTypeCode(),
@@ -126,14 +129,14 @@ public class ArgumentTypesValidator implements ArgumentsValidator {
 	}
 
 	private JdbcType getJdbcType(
-			QueryEngine queryEngine,
+			MappingMetamodel metamodel,
 			SqmTypedNode<?> argument,
 			JdbcTypeIndicators indicators,
 			JavaType<?> javaType) {
 		// For enum types, we must try to resolve the JdbcMapping of a possible path
 		// to be sure we use the correct JdbcType for the validation
 		final JdbcMapping mapping = javaType.getJavaTypeClass().isEnum()
-				? getJdbcMapping( argument, queryEngine )
+				? getJdbcMapping( argument, metamodel )
 				: null;
 		if ( mapping == null ) {
 			return javaType.getRecommendedJdbcType( indicators );
@@ -143,25 +146,25 @@ public class ArgumentTypesValidator implements ArgumentsValidator {
 		}
 	}
 
-	private JdbcMapping getJdbcMapping(SqmTypedNode<?> argument, QueryEngine queryEngine) {
+	private JdbcMapping getJdbcMapping(SqmTypedNode<?> argument, MappingMetamodel metamodel) {
 		if ( argument instanceof SqmPath<?> ) {
 			final SqmPath<?> path = (SqmPath<?>) argument;
-			final ModelPartContainer modelPartContainer = getModelPartContainer( path.getLhs(), queryEngine );
+			final ModelPartContainer modelPartContainer = getModelPartContainer( path.getLhs(), metamodel );
 			final ModelPart part = modelPartContainer.findSubPart( path.getReferencedPathSource().getPathName(), null );
 			return part.getJdbcMappings().get( 0 );
 		}
 		return null;
 	}
 
-	private ModelPartContainer getModelPartContainer(SqmPath<?> path, QueryEngine queryEngine) {
+	private ModelPartContainer getModelPartContainer(SqmPath<?> path, MappingMetamodel metamodel) {
 		final SqmPath<?> lhs = path.getLhs();
 		if ( lhs == null ) {
 			assert path instanceof SqmFrom<?, ?>;
 			final EntityDomainType<?> entityDomainType = (EntityDomainType<?>) path.getNodeType().getSqmPathType();
-			return queryEngine.getTypeConfiguration().getSessionFactory().getRuntimeMetamodels().getEntityMappingType( entityDomainType.getHibernateEntityName() );
+			return metamodel.getEntityDescriptor( entityDomainType.getHibernateEntityName() );
 		}
 		else {
-			final ModelPartContainer modelPartContainer = getModelPartContainer( lhs, queryEngine );
+			final ModelPartContainer modelPartContainer = getModelPartContainer( lhs, metamodel );
 			return (ModelPartContainer) modelPartContainer.findSubPart( path.getReferencedPathSource().getPathName(), null );
 		}
 	}

hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/ArgumentsValidator.java

@@ -6,6 +6,7 @@
  */
 package org.hibernate.query.sqm.produce.function;
 
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.query.spi.QueryEngine;
 import org.hibernate.query.sqm.tree.SqmTypedNode;
 import org.hibernate.sql.ast.tree.SqlAstNode;
@@ -22,10 +23,19 @@ import java.util.List;
  */
 public interface ArgumentsValidator {
 	/**
-	 * Perform validation that may be done using the {@link SqmTypedNode}
+	 * Perform validation that may be done using the {@link SqmTypedNode} tree and assigned Java types.
-	 * tree and assigned Java types.
+	 *
+	 * @deprecated Use {@link #validate(List, String, MappingMetamodel)}
 	 */
-	void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine);
+	@Deprecated(since = "6.2")
+	default void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+		validate( arguments, functionName, queryEngine.getTypeConfiguration().getSessionFactory().getMappingMetamodel() );
+	}
+
+	/**
+	 * Perform validation that may be done using the {@link SqmTypedNode} tree and assigned Java types.
+	 */
+	default void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, MappingMetamodel metamodel) {}
 
 	/**
 	 * Pretty-print the signature of the argument list.
@@ -35,8 +45,7 @@ public interface ArgumentsValidator {
 	}
 
 	/**
-	 * Perform validation that requires the {@link SqlAstNode} tree and
+	 * Perform validation that requires the {@link SqlAstNode} tree and assigned JDBC types.
-	 * assigned JDBC types.
 	 */
 	default void validateSqlTypes(List<? extends SqlAstNode> arguments, String functionName) {}
 

hibernate-core/src/main/java/org/hibernate/query/sqm/produce/function/StandardArgumentsValidators.java

@@ -7,13 +7,14 @@
 package org.hibernate.query.sqm.produce.function;
 
 import org.hibernate.QueryException;
-import org.hibernate.query.spi.QueryEngine;
+import org.hibernate.metamodel.MappingMetamodel;
 import org.hibernate.query.sqm.tree.SqmTypedNode;
 
-import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
 
+import static java.util.Arrays.asList;
+
 /**
  * @author Steve Ebersole
  */
@@ -28,9 +29,6 @@ public final class StandardArgumentsValidators {
 	 * Static validator for performing no validation
 	 */
 	public static final ArgumentsValidator NONE = new ArgumentsValidator() {
-		@Override
-		public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {}
-
 		@Override
 		public String getSignature() {
 			return "([arg0[, ...]])";
@@ -42,8 +40,11 @@ public final class StandardArgumentsValidators {
 	 */
 	public static final ArgumentsValidator NO_ARGS = new ArgumentsValidator() {
 		@Override
-		public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+		public void validate(
-			if (!arguments.isEmpty()) {
+				List<? extends SqmTypedNode<?>> arguments,
+				String functionName,
+				MappingMetamodel metamodel) {
+			if ( !arguments.isEmpty() ) {
 				throw new QueryException(
 						String.format(
 								Locale.ROOT,
@@ -67,8 +68,11 @@ public final class StandardArgumentsValidators {
 		}
 		return new ArgumentsValidator() {
 			@Override
-			public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+			public void validate(
-				if (arguments.size() < minNumOfArgs) {
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
+				if ( arguments.size() < minNumOfArgs ) {
 					throw new QueryException(
 							String.format(
 									Locale.ROOT,
@@ -101,8 +105,11 @@ public final class StandardArgumentsValidators {
 	public static ArgumentsValidator exactly(int number) {
 		return new ArgumentsValidator() {
 			@Override
-			public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+			public void validate(
-				if (arguments.size() != number) {
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
+				if ( arguments.size() != number ) {
 					throw new QueryException(
 							String.format(
 									Locale.ROOT,
@@ -137,8 +144,11 @@ public final class StandardArgumentsValidators {
 	public static ArgumentsValidator max(int maxNumOfArgs) {
 		return new ArgumentsValidator() {
 			@Override
-			public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+			public void validate(
-				if (arguments.size() > maxNumOfArgs) {
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
+				if ( arguments.size() > maxNumOfArgs ) {
 					throw new QueryException(
 							String.format(
 									Locale.ROOT,
@@ -169,7 +179,10 @@ public final class StandardArgumentsValidators {
 	public static ArgumentsValidator between(int minNumOfArgs, int maxNumOfArgs) {
 		return new ArgumentsValidator() {
 			@Override
-			public void validate(List<? extends SqmTypedNode<?>> arguments, String functionName, QueryEngine queryEngine) {
+			public void validate(
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
 				if (arguments.size() < minNumOfArgs || arguments.size() > maxNumOfArgs) {
 					throw new QueryException(
 							String.format(
@@ -203,9 +216,14 @@ public final class StandardArgumentsValidators {
 	}
 
 	public static ArgumentsValidator of(Class<?> javaType) {
-		return (arguments, functionName, queryEngine) -> arguments.forEach(
+		return new ArgumentsValidator() {
-				arg -> {
+			@Override
-					Class<?> argType = arg.getNodeJavaType().getJavaTypeClass();
+			public void validate(
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
+				for ( SqmTypedNode<?> argument : arguments ) {
+					Class<?> argType = argument.getNodeJavaType().getJavaTypeClass();
 					if ( !javaType.isAssignableFrom( argType ) ) {
 						throw new QueryException(
 								String.format(
@@ -218,16 +236,27 @@ public final class StandardArgumentsValidators {
 						);
 					}
 				}
-		);
+			}
+		};
 	}
 
 	public static ArgumentsValidator composite(ArgumentsValidator... validators) {
-		return composite( Arrays.asList( validators ) );
+		return composite( asList( validators ) );
 	}
 
 	public static ArgumentsValidator composite(List<ArgumentsValidator> validators) {
-		return (arguments, functionName, queryEngine) -> validators.forEach(
+		return new ArgumentsValidator() {
-				individualValidator -> individualValidator.validate( arguments, functionName, queryEngine)
+			@Override
-		);
+			public void validate(
+					List<? extends SqmTypedNode<?>> arguments,
+					String functionName,
+					MappingMetamodel metamodel) {
+				validators.forEach( individualValidator -> individualValidator.validate(
+						arguments,
+						functionName,
+						metamodel
+				) );
+			}
+		};
 	}
 }

hibernate-core/src/main/java/org/hibernate/query/sqm/tree/domain/AbstractSqmFrom.java

@@ -205,10 +205,8 @@ public abstract class AbstractSqmFrom<O,T> extends AbstractSqmPath<T> implements
 			final SqmAttributeJoin<?, ?> lhsAttributeJoin = (SqmAttributeJoin<?, ?>) lhs;
 			if ( lhsAttributeJoin.getReferencedPathSource() instanceof EntityDomainType<?> ) {
 				final String entityName = ( (EntityDomainType<?>) lhsAttributeJoin.getReferencedPathSource() ).getHibernateEntityName();
-				return (ModelPartContainer) creationState.getCreationContext().getQueryEngine()
+				return (ModelPartContainer) creationState.getCreationContext()
-						.getTypeConfiguration()
+						.getJpaMetamodel()
-						.getSessionFactory()
-						.getRuntimeMetamodels()
 						.getMappingMetamodel()
 						.getEntityDescriptor( entityName )
 						.findSubPart( attributeJoin.getAttribute().getName(), null );
@@ -230,10 +228,8 @@ public abstract class AbstractSqmFrom<O,T> extends AbstractSqmPath<T> implements
 				assert lhs instanceof SqmCrossJoin<?>;
 				entityName = ( (SqmCrossJoin<?>) lhs ).getEntityName();
 			}
-			return (ModelPartContainer) creationState.getCreationContext().getQueryEngine()
+			return (ModelPartContainer) creationState.getCreationContext()
-					.getTypeConfiguration()
+					.getJpaMetamodel()
-					.getSessionFactory()
-					.getRuntimeMetamodels()
 					.getMappingMetamodel()
 					.getEntityDescriptor( entityName )
 					.findSubPart( attributeJoin.getAttribute().getName(), null );

hibernate-core/src/main/java/org/hibernate/query/sqm/tree/expression/JpaCriteriaParameter.java

@@ -20,8 +20,8 @@ import org.hibernate.query.sqm.tree.SqmCopyContext;
 
 /**
  * {@link JpaParameterExpression} created via JPA {@link jakarta.persistence.criteria.CriteriaBuilder}.
- *
+ * <p>
- * Each occurrence of a JpaParameterExpression results in a unique SqmParameter
+ * Each occurrence of a {@code JpaParameterExpression} results in a unique {@link SqmParameter}.
  *
  * @see ParameterMetadata
  * @see NodeBuilder#parameter
@@ -54,9 +54,7 @@ public class JpaCriteriaParameter<T>
 		if ( type == null ) {
 			return null;
 		}
-		return type.resolveExpressible(
+		return type.resolveExpressible( nodeBuilder.getSessionFactory() );
-				nodeBuilder.getQueryEngine().getTypeConfiguration().getSessionFactory()
-		);
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/query/sqm/tree/expression/SqmExpressionHelper.java

@@ -36,16 +36,16 @@ import org.hibernate.usertype.internal.AbstractTimeZoneStorageCompositeUserType;
  */
 public class SqmExpressionHelper {
 	public static <T> SqmExpressible<T> toSqmType(BindableType<T> parameterType, SqmCreationState creationState) {
-		return toSqmType( parameterType, creationState.getCreationContext().getJpaMetamodel().getTypeConfiguration() );
+		return toSqmType( parameterType, creationState.getCreationContext().getNodeBuilder().getSessionFactory() );
 	}
 
 	public static <T> SqmExpressible<T> toSqmType(BindableType<T> anticipatedType, NodeBuilder nodeBuilder) {
-		return toSqmType( anticipatedType, nodeBuilder.getTypeConfiguration() );
+		return toSqmType( anticipatedType, nodeBuilder.getSessionFactory() );
 	}
 
-	public static <T> SqmExpressible<T> toSqmType(BindableType<T> anticipatedType, TypeConfiguration typeConfiguration) {
+//	public static <T> SqmExpressible<T> toSqmType(BindableType<T> anticipatedType, TypeConfiguration typeConfiguration) {
-		return toSqmType( anticipatedType, typeConfiguration.getSessionFactory() );
+//		return toSqmType( anticipatedType, typeConfiguration.getSessionFactory() );
-	}
+//	}
 
 	public static <T> SqmExpressible<T> toSqmType(BindableType<T> anticipatedType, SessionFactoryImplementor sessionFactory) {
 		if ( anticipatedType == null ) {

hibernate-core/src/main/java/org/hibernate/type/AnyType.java

@@ -32,11 +32,12 @@ import org.hibernate.internal.util.collections.ArrayHelper;
 import org.hibernate.metamodel.spi.MappingMetamodelImplementor;
 import org.hibernate.persister.entity.EntityPersister;
 import org.hibernate.persister.entity.Joinable;
-import org.hibernate.pretty.MessageHelper;
-import org.hibernate.proxy.HibernateProxy;
 import org.hibernate.proxy.LazyInitializer;
 import org.hibernate.type.spi.TypeConfiguration;
 
+import static org.hibernate.pretty.MessageHelper.infoString;
+import static org.hibernate.proxy.HibernateProxy.extractLazyInitializer;
+
 /**
  * Handles "any" mappings
  * 
@@ -121,32 +122,37 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 
 	@Override
 	public int compare(Object x, Object y) {
+		throw new UnsupportedOperationException( "compare() not implemented for AnyType" );
+	}
+
+	@Override
+	public int compare(Object x, Object y, SessionFactoryImplementor factory) {
 		if ( x == null ) {
 			// if y is also null, return that they are the same (no option for "UNKNOWN")
-			// if y is not null, return that y is "greater" (-1 because the result is from the perspective of
+			// if y is not null, return that y is "greater"
-			// 		the first arg: x)
+			// (-1 because the result is from the perspective of the first arg: x)
 			return y == null ? 0 : -1;
 		}
 		else if ( y == null ) {
-			// x is not null, but y is.  return that x is "greater"
+			// x is not null, but y is, return that x is "greater"
 			return 1;
 		}
 
 		// At this point we know both are non-null.
-		final Object xId = extractIdentifier( x );
+		final Object xId = extractIdentifier( x, factory );
-		final Object yId = extractIdentifier( y );
+		final Object yId = extractIdentifier( y, factory );
 
 		return getIdentifierType().compare( xId, yId );
 	}
 
-	private Object extractIdentifier(Object entity) {
+	private Object extractIdentifier(Object entity, SessionFactoryImplementor factory) {
-		final EntityPersister concretePersister = guessEntityPersister( entity );
+		final EntityPersister concretePersister = guessEntityPersister( entity, factory );
 		return concretePersister == null
 				? null
 				: concretePersister.getIdentifier( entity, null );
 	}
 
-	private EntityPersister guessEntityPersister(Object object) {
+	private EntityPersister guessEntityPersister(Object object, SessionFactoryImplementor factory) {
 		if ( typeConfiguration == null ) {
 			return null;
 		}
@@ -155,7 +161,7 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 
 		// this code is largely copied from Session's bestGuessEntityName
 		Object entity = object;
-		final LazyInitializer lazyInitializer = HibernateProxy.extractLazyInitializer( entity );
+		final LazyInitializer lazyInitializer = extractLazyInitializer( entity );
 		if ( lazyInitializer != null ) {
 			if ( lazyInitializer.isUninitialized() ) {
 				entityName = lazyInitializer.getEntityName();
@@ -164,9 +170,7 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 		}
 
 		if ( entityName == null ) {
-			final MappingMetamodelImplementor mappingMetamodel = typeConfiguration.getSessionFactory()
+			final MappingMetamodelImplementor mappingMetamodel = factory.getRuntimeMetamodels().getMappingMetamodel();
-					.getRuntimeMetamodels()
-					.getMappingMetamodel();
 			for ( EntityNameResolver resolver : mappingMetamodel.getEntityNameResolvers() ) {
 				entityName = resolver.resolveEntityName( entity );
 				if ( entityName != null ) {
@@ -180,7 +184,7 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 			entityName = object.getClass().getName();
 		}
 
-		return typeConfiguration.getSessionFactory().getRuntimeMetamodels().getMappingMetamodel().getEntityDescriptor( entityName );
+		return factory.getRuntimeMetamodels().getMappingMetamodel().getEntityDescriptor( entityName );
 	}
 
 	@Override
@@ -201,7 +205,7 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 		final ObjectTypeCacheEntry holder = (ObjectTypeCacheEntry) old;
 		final boolean[] idCheckable = new boolean[checkable.length-1];
 		System.arraycopy( checkable, 1, idCheckable, 0, idCheckable.length );
-		return ( checkable[0] && !holder.entityName.equals( session.bestGuessEntityName( current ) ) )
+		return checkable[0] && !holder.entityName.equals( session.bestGuessEntityName( current ) )
 				|| identifierType.isModified( holder.id, getIdentifier( current, session ), idCheckable, session );
 	}
 
@@ -270,11 +274,11 @@ public class AnyType extends AbstractType implements CompositeType, AssociationT
 			return "<uninitialized>";
 		}
 
-		String entityName = factory.bestGuessEntityName(value);
+		final String entityName = factory.bestGuessEntityName(value);
 		final EntityPersister descriptor = entityName == null
 				? null
 				: factory.getRuntimeMetamodels().getMappingMetamodel().getEntityDescriptor( entityName );
-		return MessageHelper.infoString( descriptor, value, factory );
+		return infoString( descriptor, value, factory );
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/type/BasicTypeRegistry.java

@@ -153,8 +153,8 @@ public class BasicTypeRegistry implements Serializable {
 	}
 
 	/**
-	 * Find an existing BasicType registration for the given JavaType descriptor and
+	 * Find an existing {@link BasicType} registration for the given {@link JavaType}
-	 * JdbcType descriptor combo or create (and register) one.
+	 * descriptor and {@link JdbcType} descriptor combo or create (and register) one.
 	 */
 	public <J> BasicType<J> resolve(JavaType<J> jtdToUse, JdbcType stdToUse) {
 		return resolve(
@@ -163,10 +163,11 @@ public class BasicTypeRegistry implements Serializable {
 				() -> {
 					final BasicTypeImpl<J> basicType = new BasicTypeImpl<>( jtdToUse, stdToUse );
 
-					// if we are still building mappings, register this ad-hoc type via a
+					// if we are still building mappings, register this ad-hoc type
-					// unique code.  this is to support envers
+					// via a unique code.  this is to support envers
 					try {
-						typeConfiguration.getMetadataBuildingContext().getBootstrapContext().registerAdHocBasicType( basicType );
+						typeConfiguration.getMetadataBuildingContext().getBootstrapContext()
+								.registerAdHocBasicType( basicType );
 					}
 					catch (Exception ignore) {
 					}

hibernate-core/src/main/java/org/hibernate/type/EntityType.java

@@ -216,12 +216,8 @@ public abstract class EntityType extends AbstractType implements AssociationType
 		try {
 			return ReflectHelper.classForName( entityName );
 		}
-		catch (ClassNotFoundException cnfe) {
+		catch ( ClassNotFoundException cnfe ) {
-			return typeConfiguration.getSessionFactory()
+			return typeConfiguration.entityClassForEntityName( entityName );
-					.getRuntimeMetamodels()
-					.getMappingMetamodel()
-					.getEntityDescriptor( entityName )
-					.getMappedClass();
 		}
 	}
 
@@ -256,7 +252,35 @@ public abstract class EntityType extends AbstractType implements AssociationType
 
 	@Override
 	public int compare(Object x, Object y) {
-		return 0; //TODO: entities CAN be compared, by PK, fix this! -> only if/when we can extract the id values....
+		throw new UnsupportedOperationException( "compare() not implemented for EntityType" );
+	}
+
+	@Override
+	public int compare(Object x, Object y, SessionFactoryImplementor factory) {
+		if ( x == null ) {
+			// if y is also null, return that they are the same (no option for "UNKNOWN")
+			// if y is not null, return that y is "greater"
+			// (-1 because the result is from the perspective of the first arg: x)
+			return y == null ? 0 : -1;
+		}
+		else if ( y == null ) {
+			// x is not null, but y is, return that x is "greater"
+			return 1;
+		}
+
+		// At this point we know both are non-null.
+		final Object xId = extractIdentifier( x, factory );
+		final Object yId = extractIdentifier( y, factory );
+
+		return getIdentifierType( factory ).compare( xId, yId );
+	}
+
+	private Object extractIdentifier(Object entity, SessionFactoryImplementor factory) {
+		final EntityPersister concretePersister =
+				factory.getMappingMetamodel().getEntityDescriptor( associatedEntityName );
+		return concretePersister == null
+				? null
+				: concretePersister.getIdentifier( entity, null );
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/type/EnumType.java

@@ -30,7 +30,6 @@ import org.hibernate.metamodel.model.convert.spi.BasicValueConverter;
 import org.hibernate.metamodel.model.convert.spi.EnumValueConverter;
 import org.hibernate.type.descriptor.ValueBinder;
 import org.hibernate.type.descriptor.ValueExtractor;
-import org.hibernate.type.descriptor.java.BasicJavaType;
 import org.hibernate.type.descriptor.java.EnumJavaType;
 import org.hibernate.type.descriptor.java.JavaType;
 import org.hibernate.type.descriptor.jdbc.JdbcType;

hibernate-core/src/main/java/org/hibernate/type/Type.java

@@ -218,6 +218,9 @@ public interface Type extends Serializable {
 	 */
 	int compare(Object x, Object y);
 
+	default int compare(Object x, Object y, SessionFactoryImplementor sessionFactory) {
+		return compare( x, y );
+	}
 	/**
 	 * Should the parent be considered dirty, given both the old and current value?
 	 *
@@ -480,5 +483,4 @@ public interface Type extends Serializable {
 	 * @return array indicating column nullness for a value instance
 	 */
 	boolean[] toColumnNullness(Object value, Mapping mapping);
-
 }

hibernate-core/src/main/java/org/hibernate/type/spi/TypeConfiguration.java

@@ -32,6 +32,7 @@ import java.util.function.Function;
 
 import org.hibernate.HibernateException;
 import org.hibernate.Incubating;
+import org.hibernate.Internal;
 import org.hibernate.SessionFactory;
 import org.hibernate.SessionFactoryObserver;
 import org.hibernate.TimeZoneStorageStrategy;
@@ -44,6 +45,7 @@ import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.id.uuid.LocalObjectUuidHelper;
 import org.hibernate.internal.CoreMessageLogger;
 import org.hibernate.internal.SessionFactoryRegistry;
+import org.hibernate.jpa.spi.JpaCompliance;
 import org.hibernate.metamodel.mapping.BasicValuedMapping;
 import org.hibernate.metamodel.mapping.JdbcMapping;
 import org.hibernate.metamodel.mapping.JdbcMappingContainer;
@@ -147,7 +149,7 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 	}
 
 	public JdbcTypeIndicators getCurrentBaseSqlTypeIndicators() {
-		return scope.getCurrentBaseSqlTypeIndicators();
+		return scope;
 	}
 
 	public Map<Integer, Set<String>> getJdbcToHibernateTypeContributionMap() {
@@ -165,7 +167,10 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 	 *          stages a {@code TypeConfiguration} passes through.
 	 *
 	 * @return The {@link MetadataBuildingContext}
+	 *
+	 * @deprecated This operation is not very typesafe, and we're migrating away from its use
 	 */
+	@Deprecated(since = "6.2")
 	public MetadataBuildingContext getMetadataBuildingContext() {
 		return scope.getMetadataBuildingContext();
 	}
@@ -211,7 +216,10 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 	 *
 	 * @throws HibernateException if the {@code TypeConfiguration} is not currently scoped
 	 *                            to a {@link SessionFactory} (in a "runtime stage").
+	 *
+	 * @deprecated This operation is not very typesafe, and we're migrating away from its use
 	 */
+	@Deprecated(since = "6.2")
 	public SessionFactoryImplementor getSessionFactory() {
 		return scope.getSessionFactory();
 	}
@@ -228,6 +236,21 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 		return scope.getServiceRegistry();
 	}
 
+	/**
+	 * Obtain the {@link JpaCompliance} setting.
+	 */
+	public JpaCompliance getJpaCompliance() {
+		return scope.getJpaCompliance();
+	}
+
+	/**
+	 * Workaround for an issue faced in {@link org.hibernate.type.EntityType#getReturnedClass()}.
+	 */
+	@Internal
+	public Class<?> entityClassForEntityName(String entityName) {
+		return scope.entityClassForEntityName(entityName);
+	}
+
 	@Override
 	public void sessionFactoryCreated(SessionFactory factory) {
 		// Instead of allowing scope#setSessionFactory to influence this, we use the SessionFactoryObserver callback
@@ -365,7 +388,7 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 	 * <p>
 	 * Each stage or phase is considered a scope for the {@link TypeConfiguration}.
 	 */
-	private static class Scope implements Serializable {
+	private static class Scope implements JdbcTypeIndicators, Serializable {
 		private final TypeConfiguration typeConfiguration;
 
 		private transient MetadataBuildingContext metadataBuildingContext;
@@ -374,71 +397,65 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 		private String sessionFactoryName;
 		private String sessionFactoryUuid;
 
-		private final transient JdbcTypeIndicators currentSqlTypeIndicators = new JdbcTypeIndicators() {
+		@Override
-			@Override
+		public TypeConfiguration getTypeConfiguration() {
-			public TypeConfiguration getTypeConfiguration() {
+			return typeConfiguration;
-				return typeConfiguration;
+		}
-			}
 
-			@Override
+		@Override
-			public TimeZoneStorageStrategy getDefaultTimeZoneStorageStrategy() {
+		public TimeZoneStorageStrategy getDefaultTimeZoneStorageStrategy() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getBuildingOptions().getDefaultTimeZoneStorage()
+					? metadataBuildingContext.getBuildingOptions().getDefaultTimeZoneStorage()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getDefaultTimeZoneStorageStrategy();
+					: sessionFactory.getSessionFactoryOptions().getDefaultTimeZoneStorageStrategy();
-			}
+		}
 
-			@Override
+		@Override
-			public int getPreferredSqlTypeCodeForBoolean() {
+		public int getPreferredSqlTypeCodeForBoolean() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getPreferredSqlTypeCodeForBoolean()
+					? metadataBuildingContext.getPreferredSqlTypeCodeForBoolean()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getPreferredSqlTypeCodeForBoolean();
+					: sessionFactory.getSessionFactoryOptions().getPreferredSqlTypeCodeForBoolean();
-			}
+		}
 
-			@Override
+		@Override
-			public int getPreferredSqlTypeCodeForDuration() {
+		public int getPreferredSqlTypeCodeForDuration() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getPreferredSqlTypeCodeForDuration()
+					? metadataBuildingContext.getPreferredSqlTypeCodeForDuration()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getPreferredSqlTypeCodeForDuration();
+					: sessionFactory.getSessionFactoryOptions().getPreferredSqlTypeCodeForDuration();
-			}
+		}
 
-			@Override
+		@Override
-			public int getPreferredSqlTypeCodeForUuid() {
+		public int getPreferredSqlTypeCodeForUuid() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getPreferredSqlTypeCodeForUuid()
+					? metadataBuildingContext.getPreferredSqlTypeCodeForUuid()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getPreferredSqlTypeCodeForUuid();
+					: sessionFactory.getSessionFactoryOptions().getPreferredSqlTypeCodeForUuid();
-			}
+		}
 
-			@Override
+		@Override
-			public int getPreferredSqlTypeCodeForInstant() {
+		public int getPreferredSqlTypeCodeForInstant() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getPreferredSqlTypeCodeForInstant()
+					? metadataBuildingContext.getPreferredSqlTypeCodeForInstant()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getPreferredSqlTypeCodeForInstant();
+					: sessionFactory.getSessionFactoryOptions().getPreferredSqlTypeCodeForInstant();
-			}
+		}
 
-			@Override
+		@Override
-			public int getPreferredSqlTypeCodeForArray() {
+		public int getPreferredSqlTypeCodeForArray() {
-				return sessionFactory == null
+			return sessionFactory == null
-						? getMetadataBuildingContext().getPreferredSqlTypeCodeForArray()
+					? metadataBuildingContext.getPreferredSqlTypeCodeForArray()
-						: getTypeConfiguration().getSessionFactory().getSessionFactoryOptions().getPreferredSqlTypeCodeForArray();
+					: sessionFactory.getSessionFactoryOptions().getPreferredSqlTypeCodeForArray();
-			}
+		}
-		};
 
-		public Scope(TypeConfiguration typeConfiguration) {
+		private Scope(TypeConfiguration typeConfiguration) {
 			this.typeConfiguration = typeConfiguration;
 		}
 
-		public JdbcTypeIndicators getCurrentBaseSqlTypeIndicators() {
+		private MetadataBuildingContext getMetadataBuildingContext() {
-			return currentSqlTypeIndicators;
-		}
-
-		public MetadataBuildingContext getMetadataBuildingContext() {
 			if ( metadataBuildingContext == null ) {
 				throw new HibernateException( "TypeConfiguration is not currently scoped to MetadataBuildingContext" );
 			}
 			return metadataBuildingContext;
 		}
 
-		public ServiceRegistry getServiceRegistry() {
+		private ServiceRegistry getServiceRegistry() {
 			if ( metadataBuildingContext != null ) {
 				return metadataBuildingContext.getBootstrapContext().getServiceRegistry();
 			}
@@ -448,11 +465,21 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 			return null;
 		}
 
-		public void setMetadataBuildingContext(MetadataBuildingContext metadataBuildingContext) {
+		private JpaCompliance getJpaCompliance() {
+			if ( metadataBuildingContext != null ) {
+				return metadataBuildingContext.getBootstrapContext().getJpaCompliance();
+			}
+			else if ( sessionFactory != null ) {
+				return sessionFactory.getSessionFactoryOptions().getJpaCompliance();
+			}
+			return null;
+		}
+
+		private void setMetadataBuildingContext(MetadataBuildingContext metadataBuildingContext) {
 			this.metadataBuildingContext = metadataBuildingContext;
 		}
 
-		public SessionFactoryImplementor getSessionFactory() {
+		private SessionFactoryImplementor getSessionFactory() {
 			if ( sessionFactory == null ) {
 				if ( sessionFactoryName == null && sessionFactoryUuid == null ) {
 					throw new HibernateException( "TypeConfiguration was not yet scoped to SessionFactory" );
@@ -477,26 +504,30 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 		 *
 		 * @param factory The {@link SessionFactory} to which the {@link TypeConfiguration} is being bound
 		 */
-		void setSessionFactory(SessionFactoryImplementor factory) {
+		private void setSessionFactory(SessionFactoryImplementor factory) {
 			if ( this.sessionFactory != null ) {
 				log.scopingTypesToSessionFactoryAfterAlreadyScoped( this.sessionFactory, factory );
 			}
 			else {
 				this.sessionFactoryUuid = factory.getUuid();
-				String factoryName = factory.getSessionFactoryOptions().getSessionFactoryName();
+				this.sessionFactoryName = getFactoryName( factory );
-				if ( factoryName == null ) {
-					final CfgXmlAccessService cfgXmlAccessService = factory.getServiceRegistry()
-							.getService( CfgXmlAccessService.class );
-					if ( cfgXmlAccessService.getAggregatedConfig() != null ) {
-						factoryName = cfgXmlAccessService.getAggregatedConfig().getSessionFactoryName();
-					}
-				}
-				this.sessionFactoryName = factoryName;
 			}
 			this.sessionFactory = factory;
 		}
 
-		public void unsetSessionFactory(SessionFactory factory) {
+		private static String getFactoryName(SessionFactoryImplementor factory) {
+			final String factoryName = factory.getSessionFactoryOptions().getSessionFactoryName();
+			if ( factoryName == null ) {
+				final CfgXmlAccessService cfgXmlAccessService = factory.getServiceRegistry()
+						.getService( CfgXmlAccessService.class );
+				if ( cfgXmlAccessService.getAggregatedConfig() != null ) {
+					return cfgXmlAccessService.getAggregatedConfig().getSessionFactoryName();
+				}
+			}
+			return factoryName;
+		}
+
+		private void unsetSessionFactory(SessionFactory factory) {
 			log.debugf( "Un-scoping TypeConfiguration [%s] from SessionFactory [%s]", this, factory );
 			this.sessionFactory = null;
 		}
@@ -522,6 +553,12 @@ public class TypeConfiguration implements SessionFactoryObserver, Serializable {
 
 			return this;
 		}
+
+		private Class<?> entityClassForEntityName(String entityName) {
+			return sessionFactory == null
+					? metadataBuildingContext.getMetadataCollector().getEntityBinding( entityName ).getMappedClass()
+					: sessionFactory.getMappingMetamodel().findEntityDescriptor( entityName ).getMappedClass();
+		}
 	}
 
 

hibernate-core/src/test/java/org/hibernate/orm/test/boot/database/qualfiedTableNaming/DefaultCatalogAndSchemaTest.java

@@ -31,6 +31,7 @@ import org.hibernate.boot.registry.BootstrapServiceRegistry;
 import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder;
 import org.hibernate.boot.registry.StandardServiceRegistry;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.boot.spi.BootstrapContext;
 import org.hibernate.boot.spi.MetadataImplementor;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.cfg.Environment;
@@ -223,8 +224,12 @@ public class DefaultCatalogAndSchemaTest {
 				break;
 			case SESSION_FACTORY_SERVICE_REGISTRY:
 				serviceRegistry = createStandardServiceRegistry( configuredDefaultCatalog, configuredDefaultSchema );
-				sfb = new SessionFactoryBuilderImpl( metadata, new SessionFactoryOptionsBuilder( serviceRegistry,
+				BootstrapContext bootstrapContext = ((MetadataImpl) metadata).getBootstrapContext();
-						((MetadataImpl) metadata).getBootstrapContext() ) );
+				sfb = new SessionFactoryBuilderImpl(
+						metadata,
+						new SessionFactoryOptionsBuilder( serviceRegistry, bootstrapContext),
+						bootstrapContext
+				);
 				break;
 			default:
 				throw new IllegalStateException( "Unknown settings mode: " + settingsMode );

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/cascade/CascadeDeleteCollectionWithCollectionInDefaultFetchGroupFalseTest.java

@@ -72,7 +72,7 @@ public class CascadeDeleteCollectionWithCollectionInDefaultFetchGroupFalseTest e
                     // We want to test with this setting set to false explicitly,
                     // because another test already takes care of the default.
                     optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
                 }
         );
     }

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/cascade/CascadeOnUninitializedWithCollectionInDefaultFetchGroupFalseTest.java

@@ -80,7 +80,7 @@ public class CascadeOnUninitializedWithCollectionInDefaultFetchGroupFalseTest ex
 					// We want to test with this setting set to false explicitly,
 					// because another test already takes care of the default.
 					optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-					return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+					return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
 				}
 		);
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/dirty/DirtyTrackingCollectionInDefaultFetchGroupFalseTest.java

@@ -67,7 +67,7 @@ public class DirtyTrackingCollectionInDefaultFetchGroupFalseTest extends BaseCor
                     // We want to test with this setting set to false explicitly,
                     // because another test already takes care of the default.
                     optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
                 }
         );
     }

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/lazy/LazyCollectionDetachWithCollectionInDefaultFetchGroupFalseTest.java

@@ -22,7 +22,6 @@ import org.hibernate.boot.internal.SessionFactoryBuilderImpl;
 import org.hibernate.boot.internal.SessionFactoryOptionsBuilder;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.boot.spi.SessionFactoryBuilderService;
-import org.hibernate.orm.test.bytecode.enhancement.dirty.DirtyTrackingCollectionInDefaultFetchGroupTest;
 import org.hibernate.proxy.HibernateProxy;
 
 import org.hibernate.testing.TestForIssue;
@@ -72,7 +71,7 @@ public class LazyCollectionDetachWithCollectionInDefaultFetchGroupFalseTest exte
 					// We want to test with this setting set to false explicitly,
 					// because another test already takes care of the default.
 					optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-					return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+					return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
 				}
 		);
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/lazy/cache/UninitializedAssociationsInCacheTest.java

@@ -65,7 +65,7 @@ public class UninitializedAssociationsInCacheTest extends BaseCoreFunctionalTest
 					);
 					// This test only makes sense if association properties *can* be uninitialized.
 					optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-					return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+					return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
 				}
 		);
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/lazy/proxy/BytecodeEnhancedLazyLoadingOnDeletedEntityTest.java

@@ -63,7 +63,7 @@ public class BytecodeEnhancedLazyLoadingOnDeletedEntityTest
 					);
 					// This test only makes sense if association properties *can* be uninitialized.
 					optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-					return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+					return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
 				}
 		);
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/lazy/proxy/SimpleUpdateWithLazyLoadingWithCollectionInDefaultFetchGroupFalseTest.java

@@ -80,7 +80,7 @@ public class SimpleUpdateWithLazyLoadingWithCollectionInDefaultFetchGroupFalseTe
 					// We want to test with this setting set to false explicitly,
 					// because another test already takes care of the default.
 					optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-					return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+					return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
 				}
 		);
 	}

hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/ondemandload/OnDemandLoadWithCollectionInDefaultFetchGroupFalseTest.java

@@ -26,7 +26,6 @@ import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.boot.spi.SessionFactoryBuilderService;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.cfg.Configuration;
-import org.hibernate.orm.test.bytecode.enhancement.lazy.proxy.SimpleUpdateTestWithLazyLoading;
 
 import org.hibernate.testing.TestForIssue;
 import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
@@ -83,7 +82,7 @@ public class OnDemandLoadWithCollectionInDefaultFetchGroupFalseTest extends Base
                     // We want to test with this setting set to false explicitly,
                     // because another test already takes care of the default.
                     optionsBuilder.enableCollectionInDefaultFetchGroup( false );
-                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder );
+                    return new SessionFactoryBuilderImpl( metadata, optionsBuilder, bootstrapContext );
                 }
         );
     }

hibernate-envers/src/main/java/org/hibernate/envers/configuration/Configuration.java

@@ -12,7 +12,6 @@ import java.util.Properties;
 import java.util.concurrent.Callable;
 
 import org.hibernate.annotations.common.reflection.ReflectionManager;
-import org.hibernate.boot.internal.MetadataImpl;
 import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
 import org.hibernate.boot.registry.selector.spi.StrategySelector;
 import org.hibernate.boot.spi.MetadataImplementor;
@@ -186,7 +185,10 @@ public class Configuration {
 
 		// todo: there are places that need bits built from the revinfo entity configuration
 		//          this exists here as a way to pass it down in an immutable way to any consumer of this class
-		final ReflectionManager reflectionManager = metadata.getMetadataBuildingOptions().getTypeConfiguration().getMetadataBuildingContext().getBootstrapContext().getReflectionManager();
+		final ReflectionManager reflectionManager =
+				metadata.getMetadataBuildingOptions().getTypeConfiguration()
+						.getMetadataBuildingContext().getBootstrapContext()
+						.getReflectionManager();
 		this.revisionInfo = new RevisionInfoConfiguration( this, metadata, reflectionManager );
 	}