storage

type Relation interface {
	Destroy() error

	IsEvent() bool

	Metadata() metadata.Metadata

	AddTuples([]interface{}) error

	Eq(string, value.Value) (*roaring.Bitmap, error)
	Ne(string, value.Value) (*roaring.Bitmap, error)
	Lt(string, value.Value) (*roaring.Bitmap, error)
	Le(string, value.Value) (*roaring.Bitmap, error)
	Gt(string, value.Value) (*roaring.Bitmap, error)
	Ge(string, value.Value) (*roaring.Bitmap, error)
}

type Storage interface {
	Close() error
	Relation(string) (Relation, error)
	NewRelation(string, metadata.Metadata) error
}