@Override
    public void addWhere(Predicate e) {
        if (e == null) {
            return;
        }
        e = (Predicate) ExpressionUtils.extract(e);
        if (e != null) {
            validate(e);
            where = and(where, e);
        }
    }
Disable validation

@return the current object
querydsl-core/src/main/java/com/querydsl/core/DefaultQueryMetadata.java