iterator

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Versions in this module

v0

v0.7.0

Dec 24, 2017

Changes in this version

+ const MaterializeLimit

+ var DefaultMaxRecursiveSteps = 50

type And

+ func (it *And) String() string

type Comparison

+ func (it *Comparison) String() string

type Count

+ func (it *Count) String() string

+ type Error struct

+ func NewError(err error) *Error

+ func (it *Error) Clone() graph.Iterator

+ func (it *Error) Close() error

+ func (it *Error) Contains(ctx context.Context, v graph.Value) bool

+ func (it *Error) Err() error

+ func (it *Error) Next(ctx context.Context) bool

+ func (it *Error) NextPath(ctx context.Context) bool

+ func (it *Error) Optimize() (graph.Iterator, bool)

+ func (it *Error) Reset()

+ func (it *Error) Result() graph.Value

+ func (it *Error) Size() (int64, bool)

+ func (it *Error) Stats() graph.IteratorStats

+ func (it *Error) String() string

+ func (it *Error) SubIterators() []graph.Iterator

+ func (it *Error) TagResults(dst map[string]graph.Value)

+ func (it *Error) Tagger() *graph.Tagger

+ func (it *Error) Type() graph.Type

+ func (it *Error) UID() uint64

type Fixed

+ func (it *Fixed) String() string

type HasA

+ func (it *HasA) String() string

type Int64

+ func (it *Int64) String() string

type Int64Node

+ func (v Int64Node) Key() interface{}

type Int64Quad

+ func (v Int64Quad) Key() interface{}

type Limit

+ func (it *Limit) String() string

type LinksTo

+ func (it *LinksTo) String() string

type Materialize

+ func NewMaterializeWithSize(sub graph.Iterator, size int64) *Materialize

+ func (it *Materialize) String() string

type Not

+ func (it *Not) String() string

type Null

+ func (it *Null) String() string

type Optional

+ func (it *Optional) String() string

type Or

+ func (it *Or) String() string

type Recursive

+ func (it *Recursive) String() string

type Regex

+ func (it *Regex) String() string

type Skip

+ func (it *Skip) String() string

type Unique

+ func (it *Unique) String() string

v0.6.1

Apr 12, 2017

Changes in this version

+ var MaxRecursiveSteps = 50

+ type Recursive struct

+ func NewRecursive(qs graph.QuadStore, it graph.Iterator, morphism graph.ApplyMorphism) *Recursive

+ func (it *Recursive) AddDepthTag(s string)

+ func (it *Recursive) Clone() graph.Iterator

+ func (it *Recursive) Close() error

+ func (it *Recursive) Contains(val graph.Value) bool

+ func (it *Recursive) Describe() graph.Description

+ func (it *Recursive) Err() error

+ func (it *Recursive) Next() bool

+ func (it *Recursive) NextPath() bool

+ func (it *Recursive) Optimize() (graph.Iterator, bool)

+ func (it *Recursive) Reset()

+ func (it *Recursive) Result() graph.Value

+ func (it *Recursive) Size() (int64, bool)

+ func (it *Recursive) Stats() graph.IteratorStats

+ func (it *Recursive) SubIterators() []graph.Iterator

+ func (it *Recursive) TagResults(dst map[string]graph.Value)

+ func (it *Recursive) Tagger() *graph.Tagger

+ func (it *Recursive) Type() graph.Type

+ func (it *Recursive) UID() uint64

v0.6.0

Sep 20, 2016

Changes in this version

+ func RunFloatOp(a quad.Float, op Operator, b quad.Float) bool

+ func RunTimeOp(a time.Time, op Operator, b time.Time) bool

type Comparison

+ func (it *Comparison) Operator() Operator

+ func (it *Comparison) Value() quad.Value

+ type Count struct

+ func NewCount(it graph.Iterator, qs graph.QuadStore) *Count

+ func (it *Count) Clone() graph.Iterator

+ func (it *Count) Close() error

+ func (it *Count) Contains(val graph.Value) bool

+ func (it *Count) Describe() graph.Description

+ func (it *Count) Err() error

+ func (it *Count) Next() bool

+ func (it *Count) NextPath() bool

+ func (it *Count) Optimize() (graph.Iterator, bool)

+ func (it *Count) Reset()

+ func (it *Count) Result() graph.Value

+ func (it *Count) Size() (int64, bool)

+ func (it *Count) Stats() graph.IteratorStats

+ func (it *Count) SubIterators() []graph.Iterator

+ func (it *Count) TagResults(dst map[string]graph.Value)

+ func (it *Count) Tagger() *graph.Tagger

+ func (it *Count) Type() graph.Type

+ func (it *Count) UID() uint64

+ type Int64Node int64

+ func (Int64Node) IsNode() bool

+ type Int64Quad int64

+ func (Int64Quad) IsNode() bool

+ type Limit struct

+ func NewLimit(primaryIt graph.Iterator, limit int64) *Limit

+ func (it *Limit) Clone() graph.Iterator

+ func (it *Limit) Close() error

+ func (it *Limit) Contains(val graph.Value) bool

+ func (it *Limit) Describe() graph.Description

+ func (it *Limit) Err() error

+ func (it *Limit) Next() bool

+ func (it *Limit) NextPath() bool

+ func (it *Limit) Optimize() (graph.Iterator, bool)

+ func (it *Limit) Reset()

+ func (it *Limit) Result() graph.Value

+ func (it *Limit) Size() (int64, bool)

+ func (it *Limit) Stats() graph.IteratorStats

+ func (it *Limit) SubIterators() []graph.Iterator

+ func (it *Limit) TagResults(dst map[string]graph.Value)

+ func (it *Limit) Tagger() *graph.Tagger

+ func (it *Limit) Type() graph.Type

+ func (it *Limit) UID() uint64

type Operator

+ const CompareGT

+ const CompareGTE

+ const CompareLT

+ const CompareLTE

type Optional

+ func (it *Optional) Next() bool

+ func (it *Optional) NoNext()

+ type Regex struct

+ func NewRegex(sub graph.Iterator, re *regexp.Regexp, qs graph.QuadStore) *Regex

+ func (it *Regex) AllowRefs(v bool)

+ func (it *Regex) Clone() graph.Iterator

+ func (it *Regex) Close() error

+ func (it *Regex) Contains(val graph.Value) bool

+ func (it *Regex) Describe() graph.Description

+ func (it *Regex) Err() error

+ func (it *Regex) Next() bool

+ func (it *Regex) NextPath() bool

+ func (it *Regex) Optimize() (graph.Iterator, bool)

+ func (it *Regex) Reset()

+ func (it *Regex) Result() graph.Value

+ func (it *Regex) Size() (int64, bool)

+ func (it *Regex) Stats() graph.IteratorStats

+ func (it *Regex) SubIterators() []graph.Iterator

+ func (it *Regex) TagResults(dst map[string]graph.Value)

+ func (it *Regex) Tagger() *graph.Tagger

+ func (it *Regex) Type() graph.Type

+ func (it *Regex) UID() uint64

+ type Skip struct

+ func NewSkip(primaryIt graph.Iterator, skip int64) *Skip

+ func (it *Skip) Clone() graph.Iterator

+ func (it *Skip) Close() error

+ func (it *Skip) Contains(val graph.Value) bool

+ func (it *Skip) Describe() graph.Description

+ func (it *Skip) Err() error

+ func (it *Skip) Next() bool

+ func (it *Skip) NextPath() bool

+ func (it *Skip) Optimize() (graph.Iterator, bool)

+ func (it *Skip) Reset()

+ func (it *Skip) Result() graph.Value

+ func (it *Skip) Size() (int64, bool)

+ func (it *Skip) Stats() graph.IteratorStats

+ func (it *Skip) SubIterators() []graph.Iterator

+ func (it *Skip) TagResults(dst map[string]graph.Value)

+ func (it *Skip) Tagger() *graph.Tagger

+ func (it *Skip) Type() graph.Type

+ func (it *Skip) UID() uint64

v0.5.0

Mar 23, 2016

Changes in this version

+ func RunStrOp(a string, op Operator, b string) bool

+ type Unique struct

+ func NewUnique(subIt graph.Iterator) *Unique

+ func (it *Unique) Clone() graph.Iterator

+ func (it *Unique) Close() error

+ func (it *Unique) Contains(val graph.Value) bool

+ func (it *Unique) Describe() graph.Description

+ func (it *Unique) Err() error

+ func (it *Unique) Next() bool

+ func (it *Unique) NextPath() bool

+ func (it *Unique) Optimize() (graph.Iterator, bool)

+ func (it *Unique) Reset()

+ func (it *Unique) Result() graph.Value

+ func (it *Unique) Size() (int64, bool)

+ func (it *Unique) Stats() graph.IteratorStats

+ func (it *Unique) SubIterators() []graph.Iterator

+ func (it *Unique) TagResults(dst map[string]graph.Value)

+ func (it *Unique) Tagger() *graph.Tagger

+ func (it *Unique) Type() graph.Type

+ func (it *Unique) UID() uint64

v0.4.1

Apr 25, 2015

Changes in this version

+ func Identity(a, b graph.Value) bool

type And

+ func (it *And) Describe() graph.Description

+ func (it *And) Err() error

type Comparison

+ func (it *Comparison) Describe() graph.Description

+ func (it *Comparison) Err() error

type Fixed

+ func NewFixed(cmp Equality) *Fixed

+ func (it *Fixed) Describe() graph.Description

+ func (it *Fixed) Err() error

type HasA

+ func (it *HasA) Describe() graph.Description

+ func (it *HasA) Err() error

type Int64

+ func (it *Int64) Describe() graph.Description

+ func (it *Int64) Err() error

type LinksTo

+ func (it *LinksTo) Describe() graph.Description

+ func (it *LinksTo) Err() error

type Materialize

+ func (it *Materialize) Describe() graph.Description

+ func (it *Materialize) Err() error

type Node

+ ID int

+ type Not struct

+ func NewNot(primaryIt, allIt graph.Iterator) *Not

+ func (it *Not) Clone() graph.Iterator

+ func (it *Not) Close() error

+ func (it *Not) Contains(val graph.Value) bool

+ func (it *Not) Describe() graph.Description

+ func (it *Not) Err() error

+ func (it *Not) Next() bool

+ func (it *Not) NextPath() bool

+ func (it *Not) Optimize() (graph.Iterator, bool)

+ func (it *Not) Reset()

+ func (it *Not) Result() graph.Value

+ func (it *Not) ResultTree() *graph.ResultTree

+ func (it *Not) Size() (int64, bool)

+ func (it *Not) Stats() graph.IteratorStats

+ func (it *Not) SubIterators() []graph.Iterator

+ func (it *Not) TagResults(dst map[string]graph.Value)

+ func (it *Not) Tagger() *graph.Tagger

+ func (it *Not) Type() graph.Type

+ func (it *Not) UID() uint64

type Null

+ func (it *Null) Describe() graph.Description

+ func (it *Null) Err() error

type Optional

+ func (it *Optional) Describe() graph.Description

+ func (it *Optional) Err() error

type Or

+ func (it *Or) Describe() graph.Description

+ func (it *Or) Err() error

v0.4.0

Aug 26, 2014

Changes in this version

type And

+ func (it *And) NextPath() bool

type Comparison

+ func (it *Comparison) NextPath() bool

type Fixed

+ func (it *Fixed) NextPath() bool

type HasA

+ func (it *HasA) NextPath() bool

type Int64

+ func (it *Int64) NextPath() bool

+ type Keyer interface

+ Key func() interface{}

type LinksTo

+ func (it *LinksTo) NextPath() bool

+ type Materialize struct

+ func NewMaterialize(sub graph.Iterator) *Materialize

+ func (it *Materialize) Clone() graph.Iterator

+ func (it *Materialize) Close()

+ func (it *Materialize) Contains(v graph.Value) bool

+ func (it *Materialize) DebugString(indent int) string

+ func (it *Materialize) Next() bool

+ func (it *Materialize) NextPath() bool

+ func (it *Materialize) Optimize() (graph.Iterator, bool)

+ func (it *Materialize) Reset()

+ func (it *Materialize) Result() graph.Value

+ func (it *Materialize) ResultTree() *graph.ResultTree

+ func (it *Materialize) Size() (int64, bool)

+ func (it *Materialize) Stats() graph.IteratorStats

+ func (it *Materialize) SubIterators() []graph.Iterator

+ func (it *Materialize) TagResults(dst map[string]graph.Value)

+ func (it *Materialize) Tagger() *graph.Tagger

+ func (it *Materialize) Type() graph.Type

+ func (it *Materialize) UID() uint64

type Null

+ func (it *Null) NextPath() bool

type Optional

+ func (it *Optional) NextPath() bool

type Or

+ func (it *Or) NextPath() bool

v0.3.1

Jul 31, 2014

Changes in this version

+ func BasicEquality(a, b graph.Value) bool

+ func NextUID() uint64

+ func OutputQueryShapeForIterator(it graph.Iterator, ts graph.TripleStore, outputMap map[string]interface{})

+ func RunIntOp(a int64, op Operator, b int64) bool

+ type And struct

+ func NewAnd() *And

+ func (it *And) AddSubIterator(sub graph.Iterator)

+ func (it *And) Clone() graph.Iterator

+ func (it *And) Close()

+ func (it *And) Contains(val graph.Value) bool

+ func (it *And) DebugString(indent int) string

+ func (it *And) Next() (graph.Value, bool)

+ func (it *And) NextResult() bool

+ func (it *And) Optimize() (graph.Iterator, bool)

+ func (it *And) Reset()

+ func (it *And) Result() graph.Value

+ func (it *And) ResultTree() *graph.ResultTree

+ func (it *And) Size() (int64, bool)

+ func (it *And) Stats() graph.IteratorStats

+ func (it *And) SubIterators() []graph.Iterator

+ func (it *And) TagResults(dst map[string]graph.Value)

+ func (it *And) Tagger() *graph.Tagger

+ func (it *And) Type() graph.Type

+ func (it *And) UID() uint64

+ type Comparison struct

+ func NewComparison(sub graph.Iterator, op Operator, val interface{}, ts graph.TripleStore) *Comparison

+ func (it *Comparison) Clone() graph.Iterator

+ func (it *Comparison) Close()

+ func (it *Comparison) Contains(val graph.Value) bool

+ func (it *Comparison) DebugString(indent int) string

+ func (it *Comparison) Next() (graph.Value, bool)

+ func (it *Comparison) NextResult() bool

+ func (it *Comparison) Optimize() (graph.Iterator, bool)

+ func (it *Comparison) Reset()

+ func (it *Comparison) Result() graph.Value

+ func (it *Comparison) ResultTree() *graph.ResultTree

+ func (it *Comparison) Size() (int64, bool)

+ func (it *Comparison) Stats() graph.IteratorStats

+ func (it *Comparison) SubIterators() []graph.Iterator

+ func (it *Comparison) TagResults(dst map[string]graph.Value)

+ func (it *Comparison) Tagger() *graph.Tagger

+ func (it *Comparison) Type() graph.Type

+ func (it *Comparison) UID() uint64

+ type Equality func(a, b graph.Value) bool

+ type Fixed struct

+ func NewFixedIteratorWithCompare(compareFn Equality) *Fixed

+ func (it *Fixed) Add(v graph.Value)

+ func (it *Fixed) Clone() graph.Iterator

+ func (it *Fixed) Close()

+ func (it *Fixed) Contains(v graph.Value) bool

+ func (it *Fixed) DebugString(indent int) string

+ func (it *Fixed) Next() (graph.Value, bool)

+ func (it *Fixed) NextResult() bool

+ func (it *Fixed) Optimize() (graph.Iterator, bool)

+ func (it *Fixed) Reset()

+ func (it *Fixed) Result() graph.Value

+ func (it *Fixed) ResultTree() *graph.ResultTree

+ func (it *Fixed) Size() (int64, bool)

+ func (it *Fixed) Stats() graph.IteratorStats

+ func (it *Fixed) SubIterators() []graph.Iterator

+ func (it *Fixed) TagResults(dst map[string]graph.Value)

+ func (it *Fixed) Tagger() *graph.Tagger

+ func (it *Fixed) Type() graph.Type

+ func (it *Fixed) UID() uint64

+ type HasA struct

+ func NewHasA(ts graph.TripleStore, subIt graph.Iterator, d quad.Direction) *HasA

+ func (it *HasA) Clone() graph.Iterator

+ func (it *HasA) Close()

+ func (it *HasA) Contains(val graph.Value) bool

+ func (it *HasA) DebugString(indent int) string

+ func (it *HasA) Direction() quad.Direction

+ func (it *HasA) Next() (graph.Value, bool)

+ func (it *HasA) NextContains() bool

+ func (it *HasA) NextResult() bool

+ func (it *HasA) Optimize() (graph.Iterator, bool)

+ func (it *HasA) Reset()

+ func (it *HasA) Result() graph.Value

+ func (it *HasA) ResultTree() *graph.ResultTree

+ func (it *HasA) Size() (int64, bool)

+ func (it *HasA) Stats() graph.IteratorStats

+ func (it *HasA) SubIterators() []graph.Iterator

+ func (it *HasA) TagResults(dst map[string]graph.Value)

+ func (it *HasA) Tagger() *graph.Tagger

+ func (it *HasA) Type() graph.Type

+ func (it *HasA) UID() uint64

+ type Int64 struct

+ func NewInt64(min, max int64) *Int64

+ func (it *Int64) Clone() graph.Iterator

+ func (it *Int64) Close()

+ func (it *Int64) Contains(tsv graph.Value) bool

+ func (it *Int64) DebugString(indent int) string

+ func (it *Int64) Next() (graph.Value, bool)

+ func (it *Int64) NextResult() bool

+ func (it *Int64) Optimize() (graph.Iterator, bool)

+ func (it *Int64) Reset()

+ func (it *Int64) Result() graph.Value

+ func (it *Int64) ResultTree() *graph.ResultTree

+ func (it *Int64) Size() (int64, bool)

+ func (it *Int64) Stats() graph.IteratorStats

+ func (it *Int64) SubIterators() []graph.Iterator

+ func (it *Int64) TagResults(dst map[string]graph.Value)

+ func (it *Int64) Tagger() *graph.Tagger

+ func (it *Int64) Type() graph.Type

+ func (it *Int64) UID() uint64

+ type Link struct

+ LinkNode int

+ Pred int

+ Source int

+ Target int

+ type LinksTo struct

+ func NewLinksTo(ts graph.TripleStore, it graph.Iterator, d quad.Direction) *LinksTo

+ func (it *LinksTo) Clone() graph.Iterator

+ func (it *LinksTo) Close()

+ func (it *LinksTo) Contains(val graph.Value) bool

+ func (it *LinksTo) DebugString(indent int) string

+ func (it *LinksTo) Direction() quad.Direction

+ func (it *LinksTo) Next() (graph.Value, bool)

+ func (it *LinksTo) NextResult() bool

+ func (it *LinksTo) Optimize() (graph.Iterator, bool)

+ func (it *LinksTo) Reset()

+ func (it *LinksTo) Result() graph.Value

+ func (it *LinksTo) ResultTree() *graph.ResultTree

+ func (it *LinksTo) Size() (int64, bool)

+ func (it *LinksTo) Stats() graph.IteratorStats

+ func (it *LinksTo) SubIterators() []graph.Iterator

+ func (it *LinksTo) TagResults(dst map[string]graph.Value)

+ func (it *LinksTo) Tagger() *graph.Tagger

+ func (it *LinksTo) Type() graph.Type

+ func (it *LinksTo) UID() uint64

+ type Node struct

+ Id int

+ IsFixed bool

+ IsLinkNode bool

+ Tags []string

+ Values []string

+ type Null struct

+ func NewNull() *Null

+ func (it *Null) Clone() graph.Iterator

+ func (it *Null) Close()

+ func (it *Null) Contains(graph.Value) bool

+ func (it *Null) DebugString(indent int) string

+ func (it *Null) Next() (graph.Value, bool)

+ func (it *Null) NextResult() bool

+ func (it *Null) Optimize() (graph.Iterator, bool)

+ func (it *Null) Reset()

+ func (it *Null) Result() graph.Value

+ func (it *Null) ResultTree() *graph.ResultTree

+ func (it *Null) Size() (int64, bool)

+ func (it *Null) Stats() graph.IteratorStats

+ func (it *Null) SubIterators() []graph.Iterator

+ func (it *Null) TagResults(dst map[string]graph.Value)

+ func (it *Null) Tagger() *graph.Tagger

+ func (it *Null) Type() graph.Type

+ func (it *Null) UID() uint64

+ type Operator int

+ type Optional struct

+ func NewOptional(it graph.Iterator) *Optional

+ func (it *Optional) CanNext() bool

+ func (it *Optional) Clone() graph.Iterator

+ func (it *Optional) Close()

+ func (it *Optional) Contains(val graph.Value) bool

+ func (it *Optional) DebugString(indent int) string

+ func (it *Optional) NextResult() bool

+ func (it *Optional) Optimize() (graph.Iterator, bool)

+ func (it *Optional) Reset()

+ func (it *Optional) Result() graph.Value

+ func (it *Optional) ResultTree() *graph.ResultTree

+ func (it *Optional) Size() (int64, bool)

+ func (it *Optional) Stats() graph.IteratorStats

+ func (it *Optional) SubIterators() []graph.Iterator

+ func (it *Optional) TagResults(dst map[string]graph.Value)

+ func (it *Optional) Tagger() *graph.Tagger

+ func (it *Optional) Type() graph.Type

+ func (it *Optional) UID() uint64

+ type Or struct

+ func NewOr() *Or

+ func NewShortCircuitOr() *Or

+ func (it *Or) AddSubIterator(sub graph.Iterator)

+ func (it *Or) Clone() graph.Iterator

+ func (it *Or) Close()

+ func (it *Or) Contains(val graph.Value) bool

+ func (it *Or) DebugString(indent int) string

+ func (it *Or) Next() (graph.Value, bool)

+ func (it *Or) NextResult() bool

+ func (it *Or) Optimize() (graph.Iterator, bool)

+ func (it *Or) Reset()

+ func (it *Or) Result() graph.Value

+ func (it *Or) ResultTree() *graph.ResultTree

+ func (it *Or) Size() (int64, bool)

+ func (it *Or) Stats() graph.IteratorStats

+ func (it *Or) SubIterators() []graph.Iterator

+ func (it *Or) TagResults(dst map[string]graph.Value)

+ func (it *Or) Tagger() *graph.Tagger

+ func (it *Or) Type() graph.Type

+ func (it *Or) UID() uint64

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