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Move iterators into separate package

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Also reduce API exposure and use standard library more - and fix bugs I
previously introduces in mongo.
This commit is contained in:
kortschak 2014-06-30 22:22:50 +09:30
parent 88be6bee37
commit 1768e593a8
62 changed files with 3240 additions and 3130 deletions
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5
graph/leveldb/triplestore_iterator_optimize.go
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@ -16,18 +16,19 @@ package leveldb
import (
"github.com/google/cayley/graph"
"github.com/google/cayley/graph/iterator"
)
func (ts *TripleStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool) {
switch it.Type() {
case "linksto":
return ts.optimizeLinksTo(it.(*graph.LinksToIterator))
return ts.optimizeLinksTo(it.(*iterator.LinksTo))
}
return it, false
}
func (ts *TripleStore) optimizeLinksTo(it *graph.LinksToIterator) (graph.Iterator, bool) {
func (ts *TripleStore) optimizeLinksTo(it *iterator.LinksTo) (graph.Iterator, bool) {
subs := it.GetSubIterators()
if len(subs) != 1 {
return it, false