// Range returns the ids corresponding to the given range of values
func (idx *UniqueIndex) Range(min []byte, max []byte, opts *Options) ([][]byte, error) {
var list [][]byte
c := internal.RangeCursor{
C: idx.IndexBucket.Cursor(),
Reverse: opts != nil && opts.Reverse,
Min: min,
Max: max,
CompareFn: func(val, limit []byte) int {
return bytes.Compare(val, limit)
},
}
for val, ident := c.First(); val != nil && c.Continue(val); val, ident = c.Next() {
if opts != nil && opts.Skip > 0 {
opts.Skip--
continue
}
if opts != nil && opts.Limit == 0 {
break
}
if opts != nil && opts.Limit > 0 {
opts.Limit--
}
list = append(list, ident)
}
return list, nil
}
// Range returns the ids corresponding to the given range of values
func (idx *ListIndex) Range(min []byte, max []byte, opts *Options) ([][]byte, error) {
var list [][]byte
c := internal.RangeCursor{
C: idx.IndexBucket.Cursor(),
Reverse: opts != nil && opts.Reverse,
Min: min,
Max: max,
CompareFn: func(val, limit []byte) int {
pos := bytes.LastIndex(val, []byte("__"))
return bytes.Compare(val[:pos], limit)
},
}
for k, id := c.First(); c.Continue(k); k, id = c.Next() {
if id == nil || bytes.Equal(k, []byte("storm__ids")) {
continue
}
if opts != nil && opts.Skip > 0 {
opts.Skip--
continue
}
if opts != nil && opts.Limit == 0 {
break
}
if opts != nil && opts.Limit > 0 {
opts.Limit--
}
list = append(list, id)
}
return list, nil
}
