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Create quads hierarchy

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* Move nquads into quad.
* Create cquads simplified parser in quad.
* Move Triple (renamed Quad) to quad.

Also made sure mongo actually implements BulkLoader.
This commit is contained in:
kortschak 2014-07-27 17:42:45 +09:30
parent 01bc63810b
commit 401c58426f
51 changed files with 13400 additions and 5495 deletions
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11
query/mql/build_iterator.go
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@ -23,6 +23,7 @@ import (
"github.com/google/cayley/graph"
"github.com/google/cayley/graph/iterator"
"github.com/google/cayley/quad"
)
func (q *Query) buildFixed(s string) graph.Iterator {
@ -139,16 +140,16 @@ func (q *Query) buildIteratorTreeMapInternal(query map[string]interface{}, path
subAnd := iterator.NewAnd()
predFixed := q.ses.ts.FixedIterator()
predFixed.Add(q.ses.ts.ValueOf(pred))
subAnd.AddSubIterator(iterator.NewLinksTo(q.ses.ts, predFixed, graph.Predicate))
subAnd.AddSubIterator(iterator.NewLinksTo(q.ses.ts, predFixed, quad.Predicate))
if reverse {
lto := iterator.NewLinksTo(q.ses.ts, builtIt, graph.Subject)
lto := iterator.NewLinksTo(q.ses.ts, builtIt, quad.Subject)
subAnd.AddSubIterator(lto)
hasa := iterator.NewHasA(q.ses.ts, subAnd, graph.Object)
hasa := iterator.NewHasA(q.ses.ts, subAnd, quad.Object)
subit = hasa
} else {
lto := iterator.NewLinksTo(q.ses.ts, builtIt, graph.Object)
lto := iterator.NewLinksTo(q.ses.ts, builtIt, quad.Object)
subAnd.AddSubIterator(lto)
hasa := iterator.NewHasA(q.ses.ts, subAnd, graph.Subject)
hasa := iterator.NewHasA(q.ses.ts, subAnd, quad.Subject)
subit = hasa
}
}

7
query/mql/mql_test.go
View file

@ -21,6 +21,7 @@ import (
"github.com/google/cayley/graph"
_ "github.com/google/cayley/graph/memstore"
"github.com/google/cayley/quad"
)
// This is a simple test graph.
@ -36,7 +37,7 @@ import (
// \-->|#D#|------------->+---+
// +---+
//
var simpleGraph = []*graph.Triple{
var simpleGraph = []*quad.Quad{
{"A", "follows", "B", ""},
{"C", "follows", "B", ""},
{"C", "follows", "D", ""},
@ -50,7 +51,7 @@ var simpleGraph = []*graph.Triple{
{"G", "status", "cool", "status_graph"},
}
func makeTestSession(data []*graph.Triple) *Session {
func makeTestSession(data []*quad.Quad) *Session {
ts, _ := graph.NewTripleStore("memstore", "", nil)
for _, t := range data {
ts.AddTriple(t)
@ -164,7 +165,7 @@ var testQueries = []struct {
},
}
func runQuery(g []*graph.Triple, query string) interface{} {
func runQuery(g []*quad.Quad, query string) interface{} {
s := makeTestSession(g)
c := make(chan interface{}, 5)
go s.ExecInput(query, c, -1)