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Option to remove size calls

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Fix permutations of optimization intersections

Return empty string as per bolt

fix case sensitivity and memstore panic
This commit is contained in:
Barak Michener 2015-08-10 16:28:16 -04:00
parent aedd0401e2
commit fab8cd64b3
4 changed files with 34 additions and 3 deletions
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11
graph/sql/quadstore.go
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@ -34,6 +34,7 @@ type QuadStore struct {
sqlFlavor string
size int64
lru *cache
noSizes bool
}
func connectSQLTables(addr string, _ graph.Options) (*sql.DB, error) {
@ -257,6 +258,10 @@ func (qs *QuadStore) ValueOf(s string) graph.Value {
}
func (qs *QuadStore) NameOf(v graph.Value) string {
if v == nil {
glog.V(2).Info("NameOf was nil")
return ""
}
return v.(string)
}
@ -306,6 +311,12 @@ func (qs *QuadStore) sizeForIterator(isAll bool, dir quad.Direction, val string)
if isAll {
return qs.Size()
}
if qs.noSizes {
if dir == quad.Predicate {
return (qs.Size() / 100) + 1
}
return (qs.Size() / 1000) + 1
}
if val, ok := qs.lru.Get(val + string(dir.Prefix())); ok {
return val
}