Method Contains

factstore/factstore.go:188–195

Contains returns true if this store contains this atom already.

(a ast.Atom)

// Contains returns true if this store contains this atom already.
func (s SimpleInMemoryStore) Contains(a ast.Atom) bool {
	key := a.Hash()
	if atoms, ok := s.shardsByPredicate[a.Predicate]; ok {
		_, ok := atoms[key]
		return ok
	}
	return false
}

// Merge adds all facts from other to this fact store.
func (s SimpleInMemoryStore) Merge(other ReadOnlyFactStore) {