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HHH-19926 NullPointerException when executing JPQL IN clause with null parameter on entity association #11294

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HHH-19926 NullPointerException when executing JPQL IN clause with null parameter on entity association #11294

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9e8fa2e
HHH-19926 Add test for issue
dreab8 Nov 13, 2025
fd3bc22
HHH-19926 NullPointerException when executing JPQL IN clause with nul…
dreab8 Nov 19, 2025
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2 changes: 1 addition & 1 deletion hibernate-core/src/main/java/org/hibernate/query/spi/AbstractCommonQueryContract.java
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Original file line number Diff line number Diff line change
Expand Up @@ -824,7 +824,7 @@ public CommonQueryContract setParameter(String name, Object value) {
final QueryParameter<Object> param = binding.getQueryParameter();
if ( param.allowsMultiValuedBinding() ) {
final BindableType<?> hibernateType = param.getHibernateType();
if ( hibernateType == null || isInstance( hibernateType, value ) ) {
if ( hibernateType == null || value == null || isInstance( hibernateType, value ) ) {
if ( value instanceof Collection && !isRegisteredAsBasicType( value.getClass() ) ) {
//noinspection rawtypes
return setParameterList( name, (Collection) value );
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5 changes: 5 additions & 0 deletions hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/FunctionTests.java
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Expand Up @@ -2386,10 +2386,15 @@
session.createQuery("select 1 where 1 in :list", Integer.class)
.setParameterList("list",List.of())
.list().size() );
assertEquals( 0,
session.createQuery( "select e from EntityWithOneToOne e where e.other in (:list)" )

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Code scanning / CodeQL

Deprecated method or constructor invocation Note test

Invoking
QueryProducerImplementor.createQuery
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should be avoided because it has been deprecated.
.setParameter( "list", null )
.list().size() );
}
);
}


@Test
public void testMaxGreatest(SessionFactoryScope scope) {
scope.inTransaction(
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