public void addMetadata() {
        addMetadata(_index, ColumnMetadata.named("_index").withIndex(3).ofType(4).withSize(10).notNull());
        addMetadata(lineItemsId, ColumnMetadata.named("lineItems_id").withIndex(2).ofType(-5).withSize(19).notNull());
        addMetadata(order_id, ColumnMetadata.named("order__id").withIndex(1).ofType(-5).withSize(19).notNull());
    }
SLineItems is a Querydsl query type for SLineItems
querydsl-jpa/src/test/java/com/querydsl/jpa/domain/sql/SLineItems.java