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Versions in this module

v0

v0.0.4

Nov 23, 2023

v0.0.3

Sep 14, 2023

Changes in this version

type DiskEngine

+ func (de DiskEngine) Language() (imap.HashMap[impl.ID, impl.Language], error)

type Engine

+ Language func() (imap.HashMap[impl.ID, impl.Language], error)

type Index

+ func (index *Index) AddLangData(subject, predicate impl.Label, object impl.Datum, lang impl.Language) error

type MemoryEngine

+ func (MemoryEngine) Language() (imap.HashMap[impl.ID, impl.Language], error)

type Path

+ Language impl.Language

type Triple

+ Language impl.Language

+ func (triple Triple) Triple(canonical bool) (spo rdf.Triple, err error)

v0.0.2

Sep 11, 2023

v0.0.1

Sep 11, 2023

Changes in this version

+ var ErrFinalized = errors.New("IGraph: Finalized")

+ func MarshalTriple(triple IndexTriple) ([]byte, error)

+ func UnmarshalTriple(dest *IndexTriple, src []byte) error

+ type DiskEngine struct

+ func (de DiskEngine) Data() (imap.HashMap[impl.ID, impl.Datum], error)

+ func (de DiskEngine) Inverses() (imap.HashMap[impl.ID, impl.ID], error)

+ func (de DiskEngine) POSIndex() (ThreeStorage, error)

+ func (de DiskEngine) PSOIndex() (ThreeStorage, error)

+ func (de DiskEngine) Triples() (imap.HashMap[impl.ID, IndexTriple], error)

+ type Engine interface

+ Data func() (imap.HashMap[impl.ID, impl.Datum], error)

+ Inverses func() (imap.HashMap[impl.ID, impl.ID], error)

+ POSIndex func() (ThreeStorage, error)

+ PSOIndex func() (ThreeStorage, error)

+ Triples func() (imap.HashMap[impl.ID, IndexTriple], error)

+ type Index struct

+ func (index *Index) AddData(subject, predicate impl.Label, object impl.Datum) error

+ func (index *Index) AddTriple(subject, predicate, object impl.Label) error

+ func (index *Index) Close() error

+ func (index *Index) Compact() error

+ func (index *Index) Finalize() error

+ func (index *Index) IdentityMap(storage imap.HashMap[impl.Label, impl.Label]) error

+ func (index *Index) MarkIdentical(new, old impl.Label) error

+ func (index *Index) MarkInverse(left, right impl.Label) error

+ func (index *Index) PathsStarting(predicate, object impl.Label) (*Paths, error)

+ func (index *Index) Reset(engine Engine) (err error)

+ func (index *Index) SetDataMask(predicates map[impl.Label]struct{}) error

+ func (index *Index) SetPredicateMask(predicates map[impl.Label]struct{}) error

+ func (index *Index) Stats() Stats

+ func (index *Index) Triple(id impl.ID) (triple Triple, err error)

+ func (index *Index) TripleCount() (count uint64, err error)

+ type IndexTriple struct

+ Items [3]imap.TripleID

+ type MemoryEngine struct

+ func (MemoryEngine) Data() (imap.HashMap[impl.ID, impl.Datum], error)

+ func (MemoryEngine) Inverses() (imap.HashMap[impl.ID, impl.ID], error)

+ func (MemoryEngine) POSIndex() (ThreeStorage, error)

+ func (MemoryEngine) PSOIndex() (ThreeStorage, error)

+ func (MemoryEngine) Triples() (imap.HashMap[impl.ID, IndexTriple], error)

+ type Path struct

+ Datum impl.Datum

+ Edges []impl.Label

+ HasDatum bool

+ Nodes []impl.Label

+ Triples []Triple

+ func (path Path) String() string

+ func (path Path) Value() (value impl.Datum)

+ type Paths struct

+ func (set *Paths) Connected(predicate impl.Label) error

+ func (set *Paths) Ending(predicate, object impl.Label) error

+ func (set *Paths) Paths() iterator.Iterator[Path]

+ func (set *Paths) Size() (int, error)

+ type Role uint8

+ const Data

+ const Inverse

+ const Regular

+ type Stats struct

+ ConflictTriples uint64

+ DatumTriples uint64

+ DirectTriples uint64

+ InverseTriples uint64

+ MaskedDataTriples uint64

+ MaskedPredTriples uint64

+ func (stats Stats) String() string

+ type ThreeDiskHash struct

+ DB *leveldb.DB

+ func (tlm *ThreeDiskHash) Add(a, b, c impl.ID, l impl.ID, conflict func(old, new impl.ID) (impl.ID, error)) (conflicted bool, err error)

+ func (tlm *ThreeDiskHash) Close() (err error)

+ func (tlm *ThreeDiskHash) Count() (total int64, err error)

+ func (tlm *ThreeDiskHash) Fetch(a, b impl.ID, f func(c impl.ID, l impl.ID) error) error

+ func (tlm *ThreeDiskHash) Has(a, b, c impl.ID) (id impl.ID, ok bool, err error)

+ func (tlm ThreeDiskHash) Compact() error

+ func (tlm ThreeDiskHash) Finalize() error

+ type ThreeHash map[impl.ID]map[impl.ID]*ThreeItem

+ func (th *ThreeHash) Compact() error

+ func (tlm *ThreeHash) Close() error

+ func (tlm ThreeHash) Add(a, b, c impl.ID, l impl.ID, conflict func(old, new impl.ID) (impl.ID, error)) (conflicted bool, err error)

+ func (tlm ThreeHash) Count() (total int64, err error)

+ func (tlm ThreeHash) Fetch(a, b impl.ID, f func(c impl.ID, l impl.ID) error) error

+ func (tlm ThreeHash) Finalize() error

+ func (tlm ThreeHash) Has(a, b, c impl.ID) (impl.ID, bool, error)

+ type ThreeItem struct

+ Data map[impl.ID]impl.ID

+ Keys []impl.ID

+ type ThreeStorage interface

+ Add func(a, b, c impl.ID, l impl.ID, conflict func(old, new impl.ID) (impl.ID, error)) (conflicted bool, err error)

+ Compact func() error

+ Count func() (int64, error)

+ Fetch func(a, b impl.ID, f func(c impl.ID, l impl.ID) error) error

+ Finalize func() error

+ Has func(a, b, c impl.ID) (impl.ID, bool, error)

+ func NewDiskHash(path string) (ThreeStorage, error)

+ type Triple struct

+ Datum impl.Datum

+ ID impl.ID

+ Object impl.Label

+ Predicate impl.Label

+ Role Role

+ SObject impl.Label

+ SPredicate impl.Label

+ SSubject impl.Label

+ Subject impl.Label

+ func (triple Triple) Compare(other Triple) int

+ func (triple Triple) Inferred() bool

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