public <A> Q bind(Path<A> entity, Iterable<? extends A> col) {
        iterables.put(entity, col);
        return queryMixin.getSelf();
    }
Bind the given collection to an already existing query source

@param <A> type of expression
@param entity Path for the source
@param col content of the source
@return current object
querydsl-collections/src/main/java/com/querydsl/collections/AbstractCollQuery.java