Function NewUniqueTupleIterator

pkg/database/iterators.go:47–53

NewUniqueTupleIterator creates a new UniqueTupleIterator from two TupleIterators.

(iterator1, iterator2 *TupleIterator)

// NewUniqueTupleIterator creates a new UniqueTupleIterator from two TupleIterators.
func NewUniqueTupleIterator(iterator1, iterator2 *TupleIterator) *UniqueTupleIterator {
	return &UniqueTupleIterator{
		iterator1: iterator1,
		iterator2: iterator2,
		visited:   make(map[string]bool), // Initialize an empty map for visited Tuples
	}
}

// HasNext checks if there is a next Tuple in either of the two TupleIterators.
func (i *UniqueTupleIterator) HasNext() bool {