def delta.output.checks

mylsm-lsm-store@0.6.0.1 · src/scan/VisibleCursor.bend:182

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

182def delta.output.checks(
183  entry: ByteMemTable.Entry,
184  live: Bool,
185  key: Bytes.Bytes,
186  base: Maybe<&1, SstCursor.Cursor>,
187  pending: Maybe<&1, ByteMemTable.Entry>,
188  tail: List<&1, ByteMemTable.Entry>,
189  copies: RangeCursor.Bounds & RangeCursor.Bounds
190) -> Step:
191  match copies:
192    case (checked, retained):
193      delta.output.result(RangeCursor.matches.key(ByteMemTable.bytes.clone(key), checked), live,
194        entry, base, pending, tail, retained)