barak/cayley
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Remove uses of container/list

Browse source
This commit is contained in:
kortschak 2014-06-29 14:38:28 +09:30
parent bc77744449
commit bed8d3813a
11 changed files with 202 additions and 240 deletions
Download patch file Download diff file Expand all files Collapse all files

14
graph/leveldb/triplestore_iterator_optimize.go
View file

@ -28,21 +28,21 @@ func (ts *TripleStore) OptimizeIterator(it graph.Iterator) (graph.Iterator, bool
}
func (ts *TripleStore) optimizeLinksTo(it *graph.LinksToIterator) (graph.Iterator, bool) {
l := it.GetSubIterators()
if l.Len() != 1 {
subs := it.GetSubIterators()
if len(subs) != 1 {
return it, false
}
primaryIt := l.Front().Value.(graph.Iterator)
if primaryIt.Type() == "fixed" {
size, _ := primaryIt.Size()
primary := subs[0]
if primary.Type() == "fixed" {
size, _ := primary.Size()
if size == 1 {
val, ok := primaryIt.Next()
val, ok := primary.Next()
if !ok {
panic("Sizes lie")
}
newIt := ts.GetTripleIterator(it.Direction(), val)
newIt.CopyTagsFrom(it)
for _, tag := range primaryIt.Tags() {
for _, tag := range primary.Tags() {
newIt.AddFixedTag(tag, val)
}
it.Close()