def snapshot.root.get.opened

mylsm-lsm-store@0.6.0.1 · src/ByteDurableDb.bend:2966

import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

2966def snapshot.root.get.opened(
2967  query: Bytes.Bytes,
2968  opened: Result<&1, &1, Error, SnapshotCursorRoot>
2969) -> IO(Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>):
2970  match opened:
2971    case Fail{error}:
2972      IO.pure(Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>, Fail{error})
2973    case Done{SnapshotCursorRoot{retained_bytes, cursor}}:
2974      snapshot.root.get.loop(Nat.add(retained_bytes, 2n),
2975        SnapshotPointNeed{cursor, query})