HHH-16454 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/filter/FilterWithILikeTest.java

@@ -0,0 +1,82 @@
+package org.hibernate.orm.test.filter;
+
+import org.hibernate.annotations.Filter;
+import org.hibernate.annotations.FilterDef;
+import org.hibernate.annotations.ParamDef;
+
+import org.hibernate.testing.orm.junit.DialectFeatureChecks;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.RequiresDialectFeature;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@DomainModel(
+		annotatedClasses = {
+				FilterWithILikeTest.TestEntity.class
+		}
+)
+@SessionFactory
+@JiraKey("HHH-16464")
+@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsCaseInsensitiveLike.class)
+public class FilterWithILikeTest {
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					TestEntity filtered = new TestEntity( 1, "filtered" );
+					session.persist( filtered );
+
+					TestEntity notFiltered = new TestEntity( 2, "not_filtered" );
+					session.persist( notFiltered );
+				}
+		);
+	}
+
+	@Test
+	public void testQuery(SessionFactoryScope scope) {
+
+		scope.inTransaction(
+				session -> {
+					session.enableFilter( "nameFilter" ).setParameter( "name", "not_filtered" );
+					session.createQuery( "from TestEntity " ).list();
+				}
+		);
+	}
+
+	@FilterDef(name = "nameFilter", parameters = {
+			@ParamDef(name = "name", type = String.class)
+	})
+	@Filter(name = "nameFilter", condition = "NAME ilike :name")
+	@Entity(name = "TestEntity")
+	public static class TestEntity {
+		@Id
+		private Integer id;
+
+		@Column(name = "NAME")
+		private String name;
+
+		public TestEntity() {
+		}
+
+		public TestEntity(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+	}
+}

hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/DialectFeatureChecks.java

@@ -678,4 +678,11 @@ abstract public class DialectFeatureChecks {
 			return dialect.getPreferredSqlTypeCodeForArray() != SqlTypes.VARBINARY;
 		}
 	}
+
+	public static class SupportsCaseInsensitiveLike implements DialectFeatureCheck {
+		@Override
+		public boolean apply(Dialect dialect) {
+			return dialect.supportsCaseInsensitiveLike();
+		}
+	}
 }