graph

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Versions in this module

v0

v0.2.3

Apr 30, 2026

Changes in this version

+ type AdjCacheEntry struct

+ Direction Direction

+ NodeID string

+ RelType string

+ RelatedNodes []string

+ type AdjacencyCache struct

+ func NewAdjacencyCache(capacity int) *AdjacencyCache

+ func (c *AdjacencyCache) Clear()

+ func (c *AdjacencyCache) Get(nodeID, relType string, direction Direction) ([]string, bool)

+ func (c *AdjacencyCache) HitRate() float64

+ func (c *AdjacencyCache) Invalidate(nodeID string, relType string, direction Direction)

+ func (c *AdjacencyCache) Put(nodeID, relType string, direction Direction, relatedNodes []string)

+ func (c *AdjacencyCache) Size() int

+ type AdjacencyEntry struct

+ NodeID string

+ RelID string

type AdjacencyList

+ func (adj *AdjacencyList) AddRelationships(m Mutator, rels []*Relationship) error

type Index

+ func (idx *Index) Stats() *StatsCollector

type Node

+ func NewNodeWithID(id string, labels []string, properties map[string]interface{}) *Node

type Relationship

+ func NewRelationshipWithID(id, startNodeID, endNodeID, relType string, properties map[string]interface{}) *Relationship

+ type StatsCollector struct

+ func NewStatsCollector() *StatsCollector

+ func (s *StatsCollector) Disable()

+ func (s *StatsCollector) Enable()

+ func (s *StatsCollector) EstimateCount(label string) int64

+ func (s *StatsCollector) RecordLabel(label string)

+ func (s *StatsCollector) RemoveLabel(label string)

+ func (s *StatsCollector) SelectBestLabel(labels []string) string

v0.2.2

Apr 28, 2026

Changes in this version

type PropertyType

+ const PropertyTypeList

type PropertyValue

+ List []PropertyValue

+ func NewListProperty(items []PropertyValue) PropertyValue

+ func (p PropertyValue) InterfaceValue() interface{}

+ func (p PropertyValue) ListValue() []PropertyValue

v0.2.1

Apr 6, 2026

v0.2.0

Mar 29, 2026

v0.1.1

Mar 28, 2026

Changes in this version

+ func EncodePropertyValue(v PropertyValue) string

+ func GenerateID(prefix string) string

+ func SetIDCounter(counter uint64)

+ type AdjacencyList struct

+ func NewAdjacencyList(store *storage.DB) *AdjacencyList

+ func (adj *AdjacencyList) AddRelationship(m Mutator, rel *Relationship) error

+ func (adj *AdjacencyList) GetAllRelated(nodeID string) ([]string, error)

+ func (adj *AdjacencyList) GetRelatedNodes(nodeID, relType string, direction Direction) ([]string, error)

+ func (adj *AdjacencyList) RemoveRelationship(m Mutator, rel *Relationship) error

+ type Direction string

+ const DirectionBoth

+ const DirectionIncoming

+ const DirectionOutgoing

+ func ParseDirection(s string) (Direction, error)

+ func (d Direction) String() string

+ type Index struct

+ func NewIndex(store *storage.DB) *Index

+ func (idx *Index) BuildLabelIndex(m Mutator, node *Node) error

+ func (idx *Index) BuildPropertyIndex(m Mutator, node *Node) error

+ func (idx *Index) LookupByLabel(label string) ([]string, error)

+ func (idx *Index) LookupByProperty(label, propName, propValue string) ([]string, error)

+ func (idx *Index) RemoveLabelIndex(m Mutator, node *Node) error

+ func (idx *Index) RemovePropertyIndex(m Mutator, node *Node) error

+ type Mutator interface

+ Delete func(key []byte) error

+ Put func(key, value []byte) error

+ type Node struct

+ ID string

+ Labels []string

+ Properties map[string]PropertyValue

+ func NewNode(labels []string, properties map[string]interface{}) *Node

+ func (n *Node) GetProperty(key string) (PropertyValue, bool)

+ func (n *Node) HasLabel(label string) bool

+ func (n *Node) RemoveLabel(label string)

+ func (n *Node) RemoveProperty(key string)

+ func (n *Node) SetProperty(key string, value PropertyValue)

+ type PropertyType string

+ const PropertyTypeBool

+ const PropertyTypeFloat

+ const PropertyTypeInt

+ const PropertyTypeString

+ type PropertyValue struct

+ Bool *bool

+ Float *float64

+ Int *int64

+ String *string

+ func NewBoolProperty(v bool) PropertyValue

+ func NewFloatProperty(v float64) PropertyValue

+ func NewIntProperty(v int64) PropertyValue

+ func NewStringProperty(v string) PropertyValue

+ func ToPropertyValue(v interface{}) PropertyValue

+ func (p PropertyValue) BoolValue() bool

+ func (p PropertyValue) FloatValue() float64

+ func (p PropertyValue) IntValue() int64

+ func (p PropertyValue) StringValue() string

+ func (p PropertyValue) Type() PropertyType

+ type Relationship struct

+ EndNodeID string

+ ID string

+ Properties map[string]PropertyValue

+ StartNodeID string

+ Type string

+ func NewRelationship(startNodeID, endNodeID, relType string, properties map[string]interface{}) *Relationship

+ func (r *Relationship) GetProperty(key string) (PropertyValue, bool)

+ func (r *Relationship) RemoveProperty(key string)

+ func (r *Relationship) SetProperty(key string, value PropertyValue)

v0.1.0

Mar 27, 2026

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