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HHH-17454 Correct type checking with concrete generic types

This commit is contained in:
Marco Belladelli 2023-11-21 14:24:45 +01:00
parent b3b0a8daf4
commit c6bc135b2d
3 changed files with 22 additions and 14 deletions
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28
hibernate-core/src/main/java/org/hibernate/query/sqm/internal/TypecheckUtil.java
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@ -7,13 +7,13 @@
package org.hibernate.query.sqm.internal;
import jakarta.persistence.criteria.Expression;
import jakarta.persistence.metamodel.EmbeddableType;
import jakarta.persistence.metamodel.EntityType;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.metamodel.mapping.JdbcMapping;
import org.hibernate.metamodel.model.domain.DomainType;
import org.hibernate.metamodel.model.domain.TupleType;
import org.hibernate.metamodel.model.domain.internal.DiscriminatorSqmPathSource;
import org.hibernate.metamodel.model.domain.internal.EmbeddedSqmPathSource;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.query.SemanticException;
import org.hibernate.query.sqm.BinaryArithmeticOperator;
@ -119,10 +119,10 @@ public class TypecheckUtil {
// for embeddables, the embeddable class must match exactly
if ( lhsType instanceof EmbeddedSqmPathSource && rhsType instanceof EmbeddedSqmPathSource ) {
if ( lhsType instanceof EmbeddableType<?> && rhsType instanceof EmbeddableType<?> ) {
return areEmbeddableTypesComparable(
(EmbeddedSqmPathSource<?>) lhsType,
(EmbeddedSqmPathSource<?>) rhsType
(EmbeddableType<?>) lhsType,
(EmbeddableType<?>) rhsType
);
}
@ -134,8 +134,8 @@ public class TypecheckUtil {
// allow comparing an embeddable against a tuple literal
if ( lhsType instanceof EmbeddedSqmPathSource<?> && rhsType instanceof TupleType
|| rhsType instanceof EmbeddedSqmPathSource<?> && lhsType instanceof TupleType ) {
if ( lhsType instanceof EmbeddableType<?> && rhsType instanceof TupleType
|| rhsType instanceof EmbeddableType<?> && lhsType instanceof TupleType ) {
// TODO: do something meaningful here
return true;
}
@ -192,10 +192,10 @@ public class TypecheckUtil {
}
private static boolean areEmbeddableTypesComparable(
EmbeddedSqmPathSource<?> lhsType,
EmbeddedSqmPathSource<?> rhsType) {
EmbeddableType<?> lhsType,
EmbeddableType<?> rhsType) {
// no polymorphism for embeddable types
return rhsType.getNodeJavaType() == lhsType.getNodeJavaType();
return rhsType.getJavaType() == lhsType.getJavaType();
}
private static boolean areTupleTypesComparable(
@ -341,8 +341,8 @@ public class TypecheckUtil {
// allow comparing literal null to things
if ( !( left instanceof SqmLiteralNull ) && !( right instanceof SqmLiteralNull ) ) {
final SqmExpressible<?> leftType = left.getNodeType();
final SqmExpressible<?> rightType = right.getNodeType();
final SqmExpressible<?> leftType = getNodeType( left );
final SqmExpressible<?> rightType = getNodeType( right );
if ( !areTypesComparable( leftType, rightType, factory ) ) {
throw new SemanticException(
String.format(
@ -355,6 +355,12 @@ public class TypecheckUtil {
}
}
private static SqmExpressible<?> getNodeType(SqmExpression<?> expression) {
return expression instanceof SqmPath<?> ?
( (SqmPath<?>) expression ).getResolvedModel().getSqmType() :
expression.getNodeType();
}
/**
* @see TypecheckUtil#assertComparable(Expression, Expression, SessionFactoryImplementor)
*/

3
hibernate-core/src/main/java/org/hibernate/query/sqm/tree/domain/SqmBasicValuedSimplePath.java
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@ -132,7 +132,8 @@ public class SqmBasicValuedSimplePath<T>
@Override
public DomainType<T> getSqmType() {
return getNodeType().getSqmType();
//noinspection unchecked
return (DomainType<T>) getResolvedModel().getSqmType();
}

3
hibernate-core/src/main/java/org/hibernate/query/sqm/tree/domain/SqmEmbeddedValuedSimplePath.java
View File

@ -77,7 +77,8 @@ public class SqmEmbeddedValuedSimplePath<T>
@Override
public DomainType<T> getSqmType() {
return getReferencedPathSource().getSqmType();
//noinspection unchecked
return (DomainType<T>) getResolvedModel().getSqmType();
}
@Override