HHH-18363 Fix for Informix component nullness check error

Author: VladoKuruc

hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/InformixDialect.java

@@ -67,7 +67,9 @@
 import org.hibernate.tool.schema.extract.spi.SequenceInformationExtractor;
 import org.hibernate.tool.schema.internal.StandardForeignKeyExporter;
 import org.hibernate.tool.schema.spi.Exporter;
+import org.hibernate.type.JavaObjectType;
 import org.hibernate.type.descriptor.jdbc.ClobJdbcType;
+import org.hibernate.type.descriptor.jdbc.ObjectNullAsBinaryTypeJdbcType;
 import org.hibernate.type.descriptor.jdbc.spi.JdbcTypeRegistry;
 import org.hibernate.type.descriptor.sql.DdlType;
 import org.hibernate.type.descriptor.sql.internal.CapacityDependentDdlType;
@@ -747,5 +749,16 @@ public void contributeTypes(TypeContributions typeContributions, ServiceRegistry
 		super.contributeTypes( typeContributions, serviceRegistry );
 		final JdbcTypeRegistry jdbcTypeRegistry = typeContributions.getTypeConfiguration().getJdbcTypeRegistry();
 		jdbcTypeRegistry.addDescriptor( Types.NCLOB, ClobJdbcType.DEFAULT );
+		typeContributions.contributeJdbcType( ObjectNullAsBinaryTypeJdbcType.INSTANCE );
+
+		// Until we remove StandardBasicTypes, we have to keep this
+		typeContributions.contributeType(
+				new JavaObjectType(
+						ObjectNullAsBinaryTypeJdbcType.INSTANCE,
+						typeContributions.getTypeConfiguration()
+								.getJavaTypeRegistry()
+								.getDescriptor( Object.class )
+				)
+		);
 	}
 }