def snapshot.root.get.exhausted.step

mylsm-lsm-store@0.6.0.1 · src/ByteDurableDb.bend:2919

import Base
import mylsm-lsm-store@0.6.0.1/src/scan/VisibleCursor.bend as VisibleCursor
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

2919def snapshot.root.get.exhausted.step(
2920  query: Bytes.Bytes,
2921  step: VisibleCursor.Step
2922) -> IO(Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>):
2923  match step:
2924    case VisibleCursor.Item{entry, cursor}:
2925      snapshot.root.get.item(entry, cursor, query)
2926    case VisibleCursor.Skip{cursor}:
2927      snapshot.root.get.exhausted(cursor)
2928    case VisibleCursor.End{}:
2929      IO.pure(Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>, Done{None{}})
2930    case VisibleCursor.Error{(code, message)}:
2931      IO.pure(Result<&1, &1, Error, Maybe<&1, Bytes.Bytes>>,
2932        Fail{recovery.error(code, message)})