sql

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Versions in this module

v0

v0.7.0

Dec 24, 2017

Changes in this version

+ const OpEqual

+ const OpGT

+ const OpGTE

+ const OpIsNull

+ const OpIsTrue

+ const OpLT

+ const OpLTE

+ var DefaultDialect = QueryDialect

+ func Init(typ string, addr string, options graph.Options) error

+ func New(typ string, addr string, options graph.Options) (graph.QuadStore, error)

+ func Register(name string, f Registration)

+ type BoolVal bool

+ func (v BoolVal) SQLValue() interface{}

+ type Builder struct

+ func NewBuilder(d QueryDialect) *Builder

+ func (b *Builder) EscapeField(s string) string

+ func (b *Builder) Placeholder() string

+ type CmpOp string

+ type Expr interface

+ SQL func(b *Builder) string

+ type Field struct

+ Alias string

+ Name string

+ Raw bool

+ Table string

+ func (f Field) NameOrAlias() string

+ func (f Field) SQL(b *Builder) string

+ type FieldName struct

+ Name string

+ Table string

+ func (f FieldName) SQL(b *Builder) string

+ type FloatVal float64

+ func (v FloatVal) SQLValue() interface{}

+ type IntVal int64

+ func (v IntVal) SQLValue() interface{}

+ type Iterator struct

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

+ func (it *Iterator) Close() error

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

+ func (it *Iterator) Err() error

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

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

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

+ func (it *Iterator) Reset()

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

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

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

+ func (it *Iterator) String() string

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

+ func (it *Iterator) TagResults(m map[string]graph.Value)

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

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

+ func (it *Iterator) UID() uint64

type NodeHash

+ func HashOf(s quad.Value) NodeHash

+ func (h NodeHash) SQLValue() interface{}

+ type Optimizer struct

+ func NewOptimizer() *Optimizer

+ func (opt *Optimizer) NoOffsetWithoutLimit()

+ func (opt *Optimizer) OptimizeShape(s shape.Shape) (shape.Shape, bool)

+ type Placeholder struct

+ func (Placeholder) SQL(b *Builder) string

type QuadStore

+ func (qs *QuadStore) NewIterator(s Select) *Iterator

+ func (qs *QuadStore) OptimizeShape(s shape.Shape) (shape.Shape, bool)

+ func (qs *QuadStore) Query(ctx context.Context, s Shape) (*sql.Rows, error)

+ type QueryDialect struct

+ FieldQuote func(string) string

+ Placeholder func(int) string

+ type Registration struct

+ BytesType string

+ ConditionalIndexes bool

+ Driver string

+ Error func(error) error

+ Estimated func(table string) string

+ FillFactor bool

+ HashType string

+ HorizonType string

+ NoForeignKeys bool

+ NoOffsetWithoutLimit bool

+ NoSchemaChangesInTx bool

+ NodesTableExtra string

+ RunTx func(tx *sql.Tx, nodes []graphlog.NodeUpdate, quads []graphlog.QuadUpdate, ...) error

+ TimeType string

+ TxRetry func(tx *sql.Tx, stmts func() error) error

+ type Select struct

+ Fields []Field

+ From []Source

+ Limit int64

+ Offset int64

+ Params []Value

+ Where []Where

+ func AllNodes() Select

+ func AllQuads(alias string) Select

+ func Nodes(where []Where, params []Value) Select

+ func SelectValue(v quad.Value, op CmpOp) *Select

+ func (s *Select) AppendParam(o Value) Expr

+ func (s *Select) WhereEq(tbl, field string, v Value)

+ func (s Select) Args() []Value

+ func (s Select) BuildIterator(qs graph.QuadStore) graph.Iterator

+ func (s Select) Clone() Select

+ func (s Select) Columns() []string

+ func (s Select) Optimize(r shape.Optimizer) (shape.Shape, bool)

+ func (s Select) SQL(b *Builder) string

+ type Shape interface

+ Args func() []Value

+ Columns func() []string

+ SQL func(b *Builder) string

+ type Source interface

+ Args func() []Value

+ SQL func(b *Builder) string

+ type StringVal string

+ func (v StringVal) SQLValue() interface{}

+ type Subquery struct

+ Alias string

+ Query Select

+ func (s Subquery) Args() []Value

+ func (s Subquery) SQL(b *Builder) string

+ type Table struct

+ Alias string

+ Name string

+ func (f Table) Args() []Value

+ func (f Table) NameSQL() string

+ func (f Table) SQL(b *Builder) string

+ type TimeVal time.Time

+ func (v TimeVal) SQLValue() interface{}

+ type Value interface

+ SQLValue func() interface{}

+ type ValueType int

+ func NodeValues(h NodeHash, v quad.Value) (ValueType, []interface{}, error)

+ func (t ValueType) Columns() []string

+ type Where struct

+ Field string

+ Op CmpOp

+ Table string

+ Value Expr

+ func (w Where) SQL(b *Builder) string

v0.6.1

Apr 12, 2017

Changes in this version

+ func RegisterFlavor(f Flavor)

+ type AmbiguousCommitError struct

+ type Flavor struct

+ Driver string

+ Error func(error) error

+ Estimated func(table string) string

+ FieldQuote rune

+ Indexes func(graph.Options) []string

+ Name string

+ NodesTable string

+ Placeholder func(int) string

+ QuadsTable string

+ RunTx func(tx *sql.Tx, in []graph.Delta, opts graph.IgnoreOpts) error

+ type NullTime struct

+ Time time.Time

+ Valid bool

+ func (nt *NullTime) Scan(value interface{}) error

+ func (nt NullTime) Value() (driver.Value, error)

v0.6.0

Sep 20, 2016

Changes in this version

+ type NodeHash [quad.HashSize]byte

+ func (NodeHash) IsNode() bool

+ func (h *NodeHash) Scan(src interface{}) error

+ func (h NodeHash) String() string

+ func (h NodeHash) Valid() bool

+ type QuadHashes [4]NodeHash

+ func (QuadHashes) IsNode() bool

+ func (q QuadHashes) Get(d quad.Direction) NodeHash

v0.5.0

Mar 23, 2016

Changes in this version

+ const QuadStoreType

+ type AllIterator struct

+ func NewAllIterator(qs *QuadStore, table string) *AllIterator

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

+ func (it *AllIterator) Close() error

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

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

+ func (it *AllIterator) Err() error

+ func (it *AllIterator) Next() bool

+ func (it *AllIterator) NextPath() bool

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

+ func (it *AllIterator) Reset()

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

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

+ func (it *AllIterator) Sorted() bool

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

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

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

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

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

+ func (it *AllIterator) UID() uint64

+ type QuadStore struct

+ func (qs *QuadStore) ApplyDeltas(in []graph.Delta, opts graph.IgnoreOpts) error

+ func (qs *QuadStore) Close()

+ func (qs *QuadStore) FixedIterator() graph.FixedIterator

+ func (qs *QuadStore) Horizon() graph.PrimaryKey

+ func (qs *QuadStore) NameOf(v graph.Value) string

+ func (qs *QuadStore) NodesAllIterator() graph.Iterator

+ func (qs *QuadStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool)

+ func (qs *QuadStore) Quad(val graph.Value) quad.Quad

+ func (qs *QuadStore) QuadDirection(in graph.Value, d quad.Direction) graph.Value

+ func (qs *QuadStore) QuadIterator(d quad.Direction, val graph.Value) graph.Iterator

+ func (qs *QuadStore) QuadsAllIterator() graph.Iterator

+ func (qs *QuadStore) Size() int64

+ func (qs *QuadStore) Type() string

+ func (qs *QuadStore) ValueOf(s string) graph.Value

+ type SQLIterator struct

+ func NewSQLIterator(qs *QuadStore, sql sqlIterator) *SQLIterator

+ func NewSQLLinkIterator(qs *QuadStore, d quad.Direction, val string) *SQLIterator

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

+ func (it *SQLIterator) Close() error

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

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

+ func (it *SQLIterator) Err() error

+ func (it *SQLIterator) Next() bool

+ func (it *SQLIterator) NextPath() bool

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

+ func (it *SQLIterator) Reset()

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

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

+ func (it *SQLIterator) Sorted() bool

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

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

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

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

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

+ func (it *SQLIterator) UID() uint64

+ type SQLLinkIterator struct

+ func (l *SQLLinkIterator) Describe() string

+ func (l *SQLLinkIterator) Result() graph.Value

+ func (l *SQLLinkIterator) Size(qs *QuadStore) (int64, bool)

+ func (l *SQLLinkIterator) Tagger() *graph.Tagger

+ func (l *SQLLinkIterator) Type() sqlQueryType

+ type SQLNodeIntersection struct

+ func (n *SQLNodeIntersection) Describe() string

+ func (n *SQLNodeIntersection) Result() graph.Value

+ func (n *SQLNodeIntersection) Size(qs *QuadStore) (int64, bool)

+ func (n *SQLNodeIntersection) Tagger() *graph.Tagger

+ func (n *SQLNodeIntersection) Type() sqlQueryType

+ type SQLNodeIterator struct

+ func (n *SQLNodeIterator) Describe() string

+ func (n *SQLNodeIterator) Result() graph.Value

+ func (n *SQLNodeIterator) Size(qs *QuadStore) (int64, bool)

+ func (n *SQLNodeIterator) Tagger() *graph.Tagger

+ func (n *SQLNodeIterator) Type() sqlQueryType

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