index

type Index interface {
	Add(docId string, v interface{}, ttl time.Duration) error
	Remove(docId string, v interface{}) error
	Iterate(reverse bool, onValue func(docId string) error) error
	Drop() error
	Type() IndexType
	Collection() string
	Field() string
}

type IndexInfo struct {
	Field string
	Type  IndexType
}

type IndexQuery interface {
	Run(onValue func(docId string) error) error
}

type IndexType int

type Range struct {
	Start, End                 interface{}
	StartIncluded, EndIncluded bool
}

type RangeIndex interface {
	Index
	IterateRange(vRange *Range, reverse bool, onValue func(docId string) error) error
}

type RangeIndexQuery struct {
	Range   *Range
	Reverse bool
	Idx     RangeIndex
}