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2
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3 values
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1 value
meta_information
dict
q12500
havingExpressionBuilder
train
func havingExpressionBuilder() ClauseHook { var f ClauseHook f = func(s *Statement, _ Symbol) (ClauseHook, error) { s.havingExpressionEvaluator = &AlwaysReturn{V: true} if len(s.havingExpression) > 0 { eval, err := NewEvaluator(s.havingExpression) if err != nil { return nil, err } s.havingExpressi...
go
{ "resource": "" }
q12501
limitCollection
train
func limitCollection() ElementHook { var f func(st *Statement, ce ConsumedElement) (ElementHook, error) f = func(st *Statement, ce ConsumedElement) (ElementHook, error) { if ce.IsSymbol() || ce.token.Type == lexer.ItemLimit { return f, nil } if ce.token.Type != lexer.ItemLiteral { return nil, fmt.Errorf("...
go
{ "resource": "" }
q12502
collectGlobalBounds
train
func collectGlobalBounds() ElementHook { var ( f func(st *Statement, ce ConsumedElement) (ElementHook, error) opToken *lexer.Token lastToken *lexer.Token ) f = func(st *Statement, ce ConsumedElement) (ElementHook, error) { if ce.IsSymbol() { return f, nil } tkn := ce.token switch tkn.Type ...
go
{ "resource": "" }
q12503
InitWorkingConstructClause
train
func InitWorkingConstructClause() ClauseHook { var f ClauseHook f = func(s *Statement, _ Symbol) (ClauseHook, error) { s.ResetWorkingConstructClause() return f, nil } return f }
go
{ "resource": "" }
q12504
NextWorkingConstructClause
train
func NextWorkingConstructClause() ClauseHook { var f ClauseHook f = func(s *Statement, _ Symbol) (ClauseHook, error) { s.AddWorkingConstructClause() return f, nil } return f }
go
{ "resource": "" }
q12505
constructSubject
train
func constructSubject() ElementHook { var f ElementHook f = func(st *Statement, ce ConsumedElement) (ElementHook, error) { if ce.IsSymbol() { return f, nil } tkn := ce.Token() c := st.WorkingConstructClause() if c.S != nil { return nil, fmt.Errorf("invalid subject %v in construct clause, subject alrea...
go
{ "resource": "" }
q12506
constructPredicate
train
func constructPredicate() ElementHook { var f ElementHook f = func(st *Statement, ce ConsumedElement) (ElementHook, error) { if ce.IsSymbol() { return f, nil } tkn := ce.Token() p := st.WorkingConstructClause().WorkingPredicateObjectPair() if p.P != nil { return nil, fmt.Errorf("invalid predicate %v i...
go
{ "resource": "" }
q12507
constructObject
train
func constructObject() ElementHook { var f ElementHook f = func(st *Statement, ce ConsumedElement) (ElementHook, error) { if ce.IsSymbol() { return f, nil } tkn := ce.Token() p := st.WorkingConstructClause().WorkingPredicateObjectPair() if p.O != nil { return nil, fmt.Errorf("invalid object %v in cons...
go
{ "resource": "" }
q12508
NextWorkingConstructPredicateObjectPair
train
func NextWorkingConstructPredicateObjectPair() ClauseHook { var f ClauseHook f = func(s *Statement, _ Symbol) (ClauseHook, error) { s.WorkingConstructClause().AddWorkingPredicateObjectPair() return f, nil } return f }
go
{ "resource": "" }
q12509
ShowClauseHook
train
func ShowClauseHook() ClauseHook { var f ClauseHook f = func(s *Statement, _ Symbol) (ClauseHook, error) { s.sType = Show return f, nil } return f }
go
{ "resource": "" }
q12510
getTreeGenerators
train
func getTreeGenerators(bFactors []int) ([]generator.Generator, error) { var gens []generator.Generator for _, b := range bFactors { t, err := tree.New(b) if err != nil { return nil, err } gens = append(gens, t) } return gens, nil }
go
{ "resource": "" }
q12511
getGraphGenerators
train
func getGraphGenerators(nodes []int) ([]generator.Generator, error) { var gens []generator.Generator for _, b := range nodes { t, err := graph.NewRandomGraph(b) if err != nil { return nil, err } gens = append(gens, t) } return gens, nil }
go
{ "resource": "" }
q12512
assertCommand
train
func assertCommand(ctx context.Context, cmd *command.Command, args []string, store storage.Store, builder literal.Builder, chanSize, bulkSize int) int { if len(args) < 2 { log.Printf("Missing required folder path. ") cmd.Usage() return 2 } // Open the folder. folder := strings.TrimSpace(args[len(args)-1]) f,...
go
{ "resource": "" }
q12513
runCommand
train
func runCommand(ctx context.Context, cmd *command.Command, args []string, store storage.Store, chanSize, bulkSize int) int { if len(args) < 2 { log.Printf("[ERROR] Missing required file path. ") cmd.Usage() return 2 } file := strings.TrimSpace(args[len(args)-1]) lines, err := io.GetStatementsFromFile(file) i...
go
{ "resource": "" }
q12514
BQL
train
func BQL(ctx context.Context, bql string, s storage.Store, chanSize, bulkSize int) (*table.Table, error) { p, err := grammar.NewParser(grammar.SemanticBQL()) if err != nil { return nil, fmt.Errorf("[ERROR] Failed to initilize a valid BQL parser") } stm := &semantic.Statement{} if err := p.Parse(grammar.NewLLk(bq...
go
{ "resource": "" }
q12515
NewConsumedToken
train
func NewConsumedToken(tkn *lexer.Token) ConsumedElement { return ConsumedElement{ isSymbol: false, token: tkn, } }
go
{ "resource": "" }
q12516
ToNode
train
func ToNode(ce ConsumedElement) (*node.Node, error) { if ce.IsSymbol() { return nil, fmt.Errorf("semantic.ToNode cannot convert symbol %v to a node", ce) } tkn := ce.Token() if tkn.Type != lexer.ItemNode && tkn.Type != lexer.ItemBlankNode { return nil, fmt.Errorf("semantic.ToNode cannot convert token type %s to...
go
{ "resource": "" }
q12517
ToPredicate
train
func ToPredicate(ce ConsumedElement) (*predicate.Predicate, error) { if ce.IsSymbol() { return nil, fmt.Errorf("semantic.ToPredicate cannot convert symbol %v to a predicate", ce) } tkn := ce.Token() if tkn.Type != lexer.ItemPredicate { return nil, fmt.Errorf("semantic.ToPredicate cannot convert token type %s to...
go
{ "resource": "" }
q12518
ToLiteral
train
func ToLiteral(ce ConsumedElement) (*literal.Literal, error) { if ce.IsSymbol() { return nil, fmt.Errorf("semantic.ToLiteral cannot convert symbol %v to a literal", ce) } tkn := ce.Token() if tkn.Type != lexer.ItemLiteral { return nil, fmt.Errorf("semantic.ToLiteral cannot convert token type %s to a literal", t...
go
{ "resource": "" }
q12519
Covariant
train
func (t *Type) Covariant(ot *Type) bool { if !strings.HasPrefix(t.String(), ot.String()) { return false } // /type/foo is covariant of /type, but /typefoo is not covariant of /type. return len(t.String()) == len(ot.String()) || t.String()[len(ot.String())] == '/' }
go
{ "resource": "" }
q12520
String
train
func (n *Node) String() string { return fmt.Sprintf("%s<%s>", n.t.String(), n.id.String()) }
go
{ "resource": "" }
q12521
Parse
train
func Parse(s string) (*Node, error) { raw := strings.TrimSpace(s) switch raw[0] { case slash: idx := strings.Index(raw, "<") if idx < 0 { return nil, fmt.Errorf("node.Parse: invalid format, could not find ID in %v", raw) } t, err := NewType(raw[:idx]) if err != nil { return nil, fmt.Errorf("node.Pars...
go
{ "resource": "" }
q12522
Covariant
train
func (n *Node) Covariant(on *Node) bool { return n.t.Covariant(on.t) }
go
{ "resource": "" }
q12523
NewType
train
func NewType(t string) (*Type, error) { if strings.ContainsAny(t, " \t\n\r") { return nil, fmt.Errorf("node.NewType(%q) does not allow spaces", t) } if !strings.HasPrefix(t, "/") || strings.HasSuffix(t, "/") { return nil, fmt.Errorf("node.NewType(%q) should start with a '/' and do not end with '/'", t) } if t ...
go
{ "resource": "" }
q12524
NewID
train
func NewID(id string) (*ID, error) { if strings.ContainsAny(id, "<>") { return nil, fmt.Errorf("node.NewID(%q) does not allow '<' or '>'", id) } if id == "" { return nil, fmt.Errorf("node.NewID(%q) cannot create empty ID", id) } nID := ID(id) return &nID, nil }
go
{ "resource": "" }
q12525
NewNode
train
func NewNode(t *Type, id *ID) *Node { return &Node{ t: t, id: id, } }
go
{ "resource": "" }
q12526
NewNodeFromStrings
train
func NewNodeFromStrings(sT, sID string) (*Node, error) { t, err := NewType(sT) if err != nil { return nil, err } n, err := NewID(sID) if err != nil { return nil, err } return NewNode(t, n), nil }
go
{ "resource": "" }
q12527
NewBlankNode
train
func NewBlankNode() *Node { uuid := <-nextVal id := ID(uuid.String()) return &Node{ t: &tBlank, id: &id, } }
go
{ "resource": "" }
q12528
UUID
train
func (n *Node) UUID() uuid.UUID { var buffer bytes.Buffer buffer.WriteString(string(*n.t)) buffer.WriteString(string(*n.id)) return uuid.NewSHA1(uuid.NIL, buffer.Bytes()) }
go
{ "resource": "" }
q12529
String
train
func (t StatementType) String() string { switch t { case Query: return "QUERY" case Insert: return "INSERT" case Delete: return "DELETE" case Create: return "CREATE" case Drop: return "DROP" case Construct: return "CONSTRUCT" case Deconstruct: return "DECONSTRUCT" case Show: return "SHOW" defa...
go
{ "resource": "" }
q12530
BindingsMap
train
func (c *GraphClause) BindingsMap() map[string]int { bm := make(map[string]int) addToBindings(bm, c.SBinding) addToBindings(bm, c.SAlias) addToBindings(bm, c.STypeAlias) addToBindings(bm, c.SIDAlias) addToBindings(bm, c.PAlias) addToBindings(bm, c.PAnchorBinding) addToBindings(bm, c.PBinding) addToBindings(bm...
go
{ "resource": "" }
q12531
Bindings
train
func (c *GraphClause) Bindings() []string { var bs []string for k := range c.BindingsMap() { bs = append(bs, k) } return bs }
go
{ "resource": "" }
q12532
String
train
func (c *ConstructClause) String() string { b := bytes.NewBufferString("{ ") // Subject section. if c.S != nil { b.WriteString(c.S.String()) } else { b.WriteString(c.SBinding) } // Predicate-object pairs section. for _, pop := range c.PredicateObjectPairs() { b.WriteString(fmt.Sprintf("%v;", pop)) } b....
go
{ "resource": "" }
q12533
String
train
func (c *ConstructPredicateObjectPair) String() string { b := bytes.NewBufferString("") // Predicate section. predicate := false if c.P != nil { b.WriteString(" ") b.WriteString(c.P.String()) predicate = true } if c.PBinding != "" { b.WriteString(" ") b.WriteString(c.PBinding) } if c.PID != "" { b....
go
{ "resource": "" }
q12534
AddGraph
train
func (s *Statement) AddGraph(g string) { s.graphNames = append(s.graphNames, g) }
go
{ "resource": "" }
q12535
AddInputGraph
train
func (s *Statement) AddInputGraph(g string) { s.inputGraphNames = append(s.inputGraphNames, g) }
go
{ "resource": "" }
q12536
AddOutputGraph
train
func (s *Statement) AddOutputGraph(g string) { s.outputGraphNames = append(s.outputGraphNames, g) }
go
{ "resource": "" }
q12537
Init
train
func (s *Statement) Init(ctx context.Context, st storage.Store) error { for _, gn := range s.graphNames { g, err := st.Graph(ctx, gn) if err != nil { return err } s.graphs = append(s.graphs, g) } for _, ign := range s.inputGraphNames { ig, err := st.Graph(ctx, ign) if err != nil { return err } ...
go
{ "resource": "" }
q12538
AddData
train
func (s *Statement) AddData(d *triple.Triple) { s.data = append(s.data, d) }
go
{ "resource": "" }
q12539
AddWorkingGraphClause
train
func (s *Statement) AddWorkingGraphClause() { if s.workingClause != nil && !s.workingClause.IsEmpty() { s.pattern = append(s.pattern, s.workingClause) } s.ResetWorkingGraphClause() }
go
{ "resource": "" }
q12540
BindingsMap
train
func (s *Statement) BindingsMap() map[string]int { bm := make(map[string]int) for _, cls := range s.pattern { if cls != nil { addToBindings(bm, cls.SBinding) addToBindings(bm, cls.SAlias) addToBindings(bm, cls.STypeAlias) addToBindings(bm, cls.SIDAlias) addToBindings(bm, cls.PAlias) addToBindings...
go
{ "resource": "" }
q12541
Bindings
train
func (s *Statement) Bindings() []string { var bs []string for k := range s.BindingsMap() { bs = append(bs, k) } return bs }
go
{ "resource": "" }
q12542
Swap
train
func (s bySpecificity) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
go
{ "resource": "" }
q12543
Less
train
func (s bySpecificity) Less(i, j int) bool { return s[i].Specificity() >= s[j].Specificity() }
go
{ "resource": "" }
q12544
SortedGraphPatternClauses
train
func (s *Statement) SortedGraphPatternClauses() []*GraphClause { var ptrns []*GraphClause // Filter empty clauses. for _, cls := range s.pattern { if cls != nil && !cls.IsEmpty() { ptrns = append(ptrns, cls) } } sort.Sort(bySpecificity(ptrns)) return ptrns }
go
{ "resource": "" }
q12545
String
train
func (p *Projection) String() string { b := bytes.NewBufferString(p.Binding) b.WriteString(" as ") b.WriteString(p.Binding) if p.OP != lexer.ItemError { b.WriteString(" via ") b.WriteString(p.OP.String()) if p.Modifier != lexer.ItemError { b.WriteString(" ") b.WriteString(p.Modifier.String()) } } re...
go
{ "resource": "" }
q12546
IsEmpty
train
func (p *Projection) IsEmpty() bool { return p.Binding == "" && p.Alias == "" && p.OP == lexer.ItemError && p.Modifier == lexer.ItemError }
go
{ "resource": "" }
q12547
WorkingProjection
train
func (s *Statement) WorkingProjection() *Projection { if s.workingProjection == nil { s.ResetProjection() } return s.workingProjection }
go
{ "resource": "" }
q12548
AddWorkingProjection
train
func (s *Statement) AddWorkingProjection() { if s.workingProjection != nil && !s.workingProjection.IsEmpty() { s.projection = append(s.projection, s.workingProjection) } s.ResetProjection() }
go
{ "resource": "" }
q12549
InputBindings
train
func (s *Statement) InputBindings() []string { var res []string for _, p := range s.projection { if p.Binding != "" { res = append(res, p.Binding) } } for _, c := range s.constructClauses { if c.SBinding != "" { res = append(res, c.SBinding) } for _, p := range c.predicateObjectPairs { if p.PBind...
go
{ "resource": "" }
q12550
OutputBindings
train
func (s *Statement) OutputBindings() []string { var res []string for _, p := range s.projection { if p.Alias != "" { res = append(res, p.Alias) continue } if p.Binding != "" { res = append(res, p.Binding) } } set := make(map[string]bool) set[""] = true for _, c := range s.constructClauses { if ...
go
{ "resource": "" }
q12551
AddWorkingConstructClause
train
func (s *Statement) AddWorkingConstructClause() { if s.workingConstructClause != nil && !s.workingConstructClause.IsEmpty() { s.constructClauses = append(s.constructClauses, s.workingConstructClause) } s.ResetWorkingConstructClause() }
go
{ "resource": "" }
q12552
AddWorkingPredicateObjectPair
train
func (c *ConstructClause) AddWorkingPredicateObjectPair() { if c.workingPredicateObjectPair != nil && !c.workingPredicateObjectPair.IsEmpty() { c.predicateObjectPairs = append(c.predicateObjectPairs, c.workingPredicateObjectPair) } c.ResetWorkingPredicateObjectPair() }
go
{ "resource": "" }
q12553
NewSymbol
train
func NewSymbol(s semantic.Symbol) Element { return Element{ isSymbol: true, symbol: s, } }
go
{ "resource": "" }
q12554
NewTokenType
train
func NewTokenType(t lexer.TokenType) Element { return Element{ isSymbol: false, tokenType: t, } }
go
{ "resource": "" }
q12555
NewParser
train
func NewParser(grammar *Grammar) (*Parser, error) { // Check that the grammar is left factorized. for _, clauses := range *grammar { idx := 0 for _, cls := range clauses { if len(cls.Elements) == 0 { if idx == 0 { idx++ continue } return nil, fmt.Errorf("grammar.NewParser: invalid extra e...
go
{ "resource": "" }
q12556
Parse
train
func (p *Parser) Parse(llk *LLk, st *semantic.Statement) error { b, err := p.consume(llk, st, "START") if err != nil { return err } if !b { return fmt.Errorf("Parser.Parse: inconsitent parser, no error found, and no tokens were consumed") } return nil }
go
{ "resource": "" }
q12557
consume
train
func (p *Parser) consume(llk *LLk, st *semantic.Statement, s semantic.Symbol) (bool, error) { for _, clause := range (*p.grammar)[s] { if len(clause.Elements) == 0 { return true, nil } elem := clause.Elements[0] if elem.isSymbol { return false, fmt.Errorf("Parser.consume: not left factored grammar in %v"...
go
{ "resource": "" }
q12558
expect
train
func (p *Parser) expect(llk *LLk, st *semantic.Statement, s semantic.Symbol, cls *Clause) (bool, error) { if cls.ProcessStart != nil { if _, err := cls.ProcessStart(st, s); err != nil { return false, err } } for _, elem := range cls.Elements { tkn := llk.Current() if elem.isSymbol { if b, err := p.cons...
go
{ "resource": "" }
q12559
getGraphFromStore
train
func getGraphFromStore(ctx context.Context, st storage.Store, id string) (storage.Graph, error) { g, err := st.Graph(ctx, id) if err == nil { return g, nil } return st.NewGraph(ctx, id) }
go
{ "resource": "" }
q12560
populateSources
train
func (s *Story) populateSources(ctx context.Context, st storage.Store, b literal.Builder) error { for _, src := range s.Sources { g, err := getGraphFromStore(ctx, st, src.ID) if err != nil { return err } var trps []*triple.Triple for _, trp := range src.Facts { t, err := triple.Parse(trp, b) if err ...
go
{ "resource": "" }
q12561
cleanSources
train
func (s *Story) cleanSources(ctx context.Context, st storage.Store) error { for _, src := range s.Sources { if err := st.DeleteGraph(ctx, src.ID); err != nil { return err } } return nil }
go
{ "resource": "" }
q12562
runAssertion
train
func (a *Assertion) runAssertion(ctx context.Context, st storage.Store, chanSize, bulkSize int) (bool, *table.Table, *table.Table, error) { errorizer := func(e error) (bool, *table.Table, *table.Table, error) { if a.WillFail && e != nil { return true, nil, nil, nil } return false, nil, nil, e } // Run the ...
go
{ "resource": "" }
q12563
Run
train
func (s *Story) Run(ctx context.Context, st storage.Store, b literal.Builder, chanSize, bulkSize int) (map[string]*AssertionOutcome, error) { // Populate the sources. if err := s.populateSources(ctx, st, b); err != nil { return nil, err } // Run assertions. m := make(map[string]*AssertionOutcome) for _, a := ra...
go
{ "resource": "" }
q12564
RunStories
train
func RunStories(ctx context.Context, st storage.Store, b literal.Builder, stories []*Story, chanSize, bulkSize int) *AssertionBattery { results := &AssertionBattery{} for _, s := range stories { o, err := s.Run(ctx, st, b, chanSize, bulkSize) results.Entries = append(results.Entries, &AssertionBatteryEntry{ St...
go
{ "resource": "" }
q12565
runServer
train
func runServer(ctx context.Context, cmd *command.Command, args []string, store storage.Store, chanSize, bulkSize int) int { // Check parameters. if len(args) < 2 { log.Printf("[%v] Missing required port number. ", time.Now()) cmd.Usage() return 2 } // Validate port number. p := strings.TrimSpace(args[len(ar...
go
{ "resource": "" }
q12566
bqlHandler
train
func (s *serverConfig) bqlHandler(w http.ResponseWriter, r *http.Request) { if err := r.ParseForm(); err != nil { w.WriteHeader(http.StatusMethodNotAllowed) reportError(w, r, err) return } if r.Method != http.MethodPost { reportError(w, r, fmt.Errorf("invalid %s request on %q endpoint. Only POST request are ...
go
{ "resource": "" }
q12567
getQueries
train
func getQueries(raw []string) []string { var res []string for _, q := range raw { for _, qs := range strings.Split(q, ";") { if nq := strings.TrimSpace(qs); len(nq) > 0 { res = append(res, nq+";") } } } return res }
go
{ "resource": "" }
q12568
defaultHandler
train
func defaultHandler(w http.ResponseWriter, r *http.Request) { if err := defaultEntryTemplate.Execute(w, nil); err != nil { reportError(w, r, err) } }
go
{ "resource": "" }
q12569
reportError
train
func reportError(w http.ResponseWriter, r *http.Request, err error) { w.WriteHeader(http.StatusInternalServerError) log.Printf("[%s] %v\n", time.Now(), err) errorTemplate.Execute(w, err) }
go
{ "resource": "" }
q12570
REPL
train
func REPL(od storage.Store, input *os.File, rl ReadLiner, chanSize, bulkSize, builderSize int, done chan bool) int { var tracer io.Writer ctx, isTracingToFile, sessionStart := context.Background(), false, time.Now() driverPlain := func() storage.Store { return od } driverWithMemoization := func() storage.Store...
go
{ "resource": "" }
q12571
printHelp
train
func printHelp() { fmt.Println() fmt.Println("help - prints help for the bw console.") fmt.Println("disable memoization - disables partial result memoization on query resolution.") fmt.Println("enable memoization ...
go
{ "resource": "" }
q12572
runBQLFromFile
train
func runBQLFromFile(ctx context.Context, driver storage.Store, chanSize, bulkSize int, line string, w io.Writer) (string, int, error) { ss := strings.Split(strings.TrimSpace(line), " ") if len(ss) != 2 { return "", 0, fmt.Errorf("wrong syntax: run <file_with_bql_statements>") } path := ss[1] tracer.Trace(w, func...
go
{ "resource": "" }
q12573
runBQL
train
func runBQL(ctx context.Context, bql string, s storage.Store, chanSize, bulkSize int, w io.Writer) (*table.Table, error) { tracer.Trace(w, func() []string { return []string{fmt.Sprintf("Executing query: %s", bql)} }) pln, err := planBQL(ctx, bql, s, chanSize, bulkSize, w) if err != nil { return nil, err } if ...
go
{ "resource": "" }
q12574
planBQL
train
func planBQL(ctx context.Context, bql string, s storage.Store, chanSize, bulkSize int, w io.Writer) (planner.Executor, error) { bql = strings.TrimSpace(bql) if bql == ";" { tracer.Trace(w, func() []string { return []string{"Empty statement found"} }) return nil, nil } p, err := grammar.NewParser(grammar.Se...
go
{ "resource": "" }
q12575
Marshal
train
func (s *Story) Marshal() (string, error) { b, err := json.MarshalIndent(s, "", " ") if err != nil { return "", err } return string(b), nil }
go
{ "resource": "" }
q12576
Unmarshal
train
func (s *Story) Unmarshal(ss string) error { return json.Unmarshal([]byte(ss), s) }
go
{ "resource": "" }
q12577
inferCell
train
func inferCell(s string) *table.Cell { if n, err := node.Parse(s); err == nil { return &table.Cell{N: n} } if p, err := predicate.Parse(s); err == nil { return &table.Cell{P: p} } if l, err := literal.DefaultBuilder().Parse(s); err == nil { return &table.Cell{L: l} } t, err := time.Parse(time.RFC3339Nano, ...
go
{ "resource": "" }
q12578
OutputTable
train
func (a *Assertion) OutputTable(bo []string) (*table.Table, error) { // Return the already computed output table. if a.table != nil { return a.table, nil } // Compute the output table. var ( first bool mBdngs map[string]bool data []table.Row bs []string ) mBdngs, first = make(map[string]bool), t...
go
{ "resource": "" }
q12579
updateTimeBounds
train
func updateTimeBounds(lo *storage.LookupOptions, cls *semantic.GraphClause) *storage.LookupOptions { nlo := &storage.LookupOptions{ MaxElements: lo.MaxElements, LowerAnchor: lo.LowerAnchor, UpperAnchor: lo.UpperAnchor, } if cls.PLowerBound != nil { if lo.LowerAnchor == nil || (lo.LowerAnchor != nil && cls.PL...
go
{ "resource": "" }
q12580
updateTimeBoundsForRow
train
func updateTimeBoundsForRow(lo *storage.LookupOptions, cls *semantic.GraphClause, r table.Row) (*storage.LookupOptions, error) { lo = updateTimeBounds(lo, cls) if cls.PLowerBoundAlias != "" { v, ok := r[cls.PLowerBoundAlias] if ok && v.T == nil { return nil, fmt.Errorf("invalid time anchor value %v for bound %...
go
{ "resource": "" }
q12581
simpleExist
train
func simpleExist(ctx context.Context, gs []storage.Graph, cls *semantic.GraphClause, t *triple.Triple) (bool, *table.Table, error) { unfeasible := true tbl, err := table.New(cls.Bindings()) if err != nil { return true, nil, err } for _, g := range gs { b, err := g.Exist(ctx, t) if err != nil { return true...
go
{ "resource": "" }
q12582
addTriples
train
func addTriples(ts <-chan *triple.Triple, cls *semantic.GraphClause, tbl *table.Table) error { for t := range ts { if cls.PID != "" { // The triples need to be filtered. if string(t.Predicate().ID()) != cls.PID { continue } if cls.PTemporal { if t.Predicate().Type() != predicate.Temporal { c...
go
{ "resource": "" }
q12583
objectToCell
train
func objectToCell(o *triple.Object) (*table.Cell, error) { c := &table.Cell{} if n, err := o.Node(); err == nil { c.N = n return c, nil } if p, err := o.Predicate(); err == nil { c.P = p return c, nil } if l, err := o.Literal(); err == nil { c.L = l return c, nil } return nil, fmt.Errorf("unknown ob...
go
{ "resource": "" }
q12584
runAll
train
func runAll(ctx context.Context, st storage.Store, chanSize, bulkSize int) int { // - Add non existing triples. (done) // - Add triples that already exist. (done) // - Remove non existing triples. (done) // - Remove existing triples. (done) // - BQL tree walking from root. (done)...
go
{ "resource": "" }
q12585
runBattery
train
func runBattery(ctx context.Context, st storage.Store, name string, chanSize, bulkSize int, f func(context.Context, storage.Store, int, int) ([]*runtime.BenchEntry, error)) int { // Add triples. fmt.Printf("Creating %s triples benchmark... ", name) bes, err := f(ctx, st, chanSize, bulkSize) if err != nil { log.Pr...
go
{ "resource": "" }
q12586
GetStatementsFromFile
train
func GetStatementsFromFile(path string) ([]string, error) { stms, err := ReadLines(path) if err != nil { return nil, err } return stms, nil }
go
{ "resource": "" }
q12587
ReadLines
train
func ReadLines(path string) ([]string, error) { f, err := os.Open(path) if err != nil { return nil, err } defer f.Close() var lines []string scanner := bufio.NewScanner(f) line := "" for scanner.Scan() { l := strings.TrimSpace(scanner.Text()) if len(l) == 0 || strings.Index(l, "#") == 0 { continue }...
go
{ "resource": "" }
q12588
ProcessLines
train
func ProcessLines(path string, fp func(line string) error) (int, error) { f, err := os.Open(path) if err != nil { return 0, err } defer f.Close() scanner := bufio.NewScanner(f) cnt := 0 for scanner.Scan() { l := strings.TrimSpace(scanner.Text()) cnt++ if len(l) == 0 || strings.Index(l, "#") == 0 { co...
go
{ "resource": "" }
q12589
ReadIntoGraph
train
func ReadIntoGraph(ctx context.Context, g storage.Graph, r io.Reader, b literal.Builder) (int, error) { cnt, scanner := 0, bufio.NewScanner(r) scanner.Split(bufio.ScanLines) for scanner.Scan() { text := strings.TrimSpace(scanner.Text()) if text == "" { continue } t, err := triple.Parse(text, b) if err !...
go
{ "resource": "" }
q12590
WriteGraph
train
func WriteGraph(ctx context.Context, w io.Writer, g storage.Graph) (int, error) { var ( wg sync.WaitGroup tErr error wErr error ) cnt, ts := 0, make(chan *triple.Triple) wg.Add(1) go func() { defer wg.Done() tErr = g.Triples(ctx, storage.DefaultLookup, ts) }() for t := range ts { if wErr != nil { ...
go
{ "resource": "" }
q12591
AddGraphTriplesBenchmark
train
func AddGraphTriplesBenchmark(ctx context.Context, st storage.Store, chanSize, bulkSize int) ([]*runtime.BenchEntry, error) { nodes := []int{317, 1000} sizes := []int{10, 1000, 100000} var trplSets [][]*triple.Triple var ids []string var gids []string var gSizes []int gs, err := getGraphGenerators(nodes) if err...
go
{ "resource": "" }
q12592
registerDrivers
train
func registerDrivers() { registeredDrivers = map[string]common.StoreGenerator{ // Memory only storage driver. "VOLATILE": func() (storage.Store, error) { return memory.NewStore(), nil }, } }
go
{ "resource": "" }
q12593
lex
train
func lex(input string, capacity int) (*lexer, <-chan Token) { l := &lexer{ input: input, tokens: make(chan Token, capacity), } go l.run() // Concurrently run state machine. return l, l.tokens }
go
{ "resource": "" }
q12594
New
train
func New(input string, capacity int) <-chan Token { if capacity < 0 { capacity = 0 } _, c := lex(input, capacity) return c }
go
{ "resource": "" }
q12595
lexToken
train
func lexToken(l *lexer) stateFn { for { { r := l.peek() switch r { case binding: l.next() return lexBinding case slash: return lexNode case underscore: l.next() return lexBlankNode case quote: return lexPredicateOrLiteral } if unicode.IsLetter(r) { return lexKeywor...
go
{ "resource": "" }
q12596
isSingleSymbolToken
train
func isSingleSymbolToken(l *lexer, tt TokenType, symbol rune) stateFn { if r := l.peek(); r == symbol { l.next() l.emit(tt) return lexSpace // Next state. } return nil }
go
{ "resource": "" }
q12597
lexBinding
train
func lexBinding(l *lexer) stateFn { for { if r := l.next(); !unicode.IsLetter(r) && !unicode.IsDigit(r) && r != rune('_') || r == eof { l.backup() l.emit(ItemBinding) break } } return lexSpace }
go
{ "resource": "" }
q12598
lexSpace
train
func lexSpace(l *lexer) stateFn { for { if r := l.next(); !unicode.IsSpace(r) || r == eof { break } } l.backup() l.ignore() return lexToken }
go
{ "resource": "" }
q12599
lexBlankNode
train
func lexBlankNode(l *lexer) stateFn { if r := l.next(); r != colon { l.emitError("blank node should start with _:") return nil } if r := l.next(); !unicode.IsLetter(r) { l.emitError("blank node label should begin with a letter") return nil } for { if r := l.next(); !unicode.IsLetter(r) && !unicode.IsDigi...
go
{ "resource": "" }