Пример #1
0
func (r *rocksDBIterator) Seek(key []byte) {
	if len(key) == 0 {
		// start=Key("") needs special treatment since we need
		// to access start[0] in an explicit seek.
		r.setState(C.DBIterSeekToFirst(r.iter))
	} else {
		r.setState(C.DBIterSeek(r.iter, goToCSlice(key)))
	}
}
Пример #2
0
func (r *rocksDBIterator) Seek(key MVCCKey) {
	if len(key.Key) == 0 {
		// start=Key("") needs special treatment since we need
		// to access start[0] in an explicit seek.
		r.setState(C.DBIterSeekToFirst(r.iter))
	} else {
		// We can avoid seeking if we're already at the key we seek.
		if r.valid && key.Equal(r.unsafeKey()) {
			return
		}
		r.setState(C.DBIterSeek(r.iter, goToCKey(key)))
	}
}