def batch.prepare

mylsm-lsm-store@0.6.0.1 · src/ByteDurableDb.bend:1731

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import mylsm-lsm-store@0.6.0.1/src/ByteWal.bend as ByteWal
import mylsm-lsm-store@0.6.0.1/src/scan/VisibleStats.bend as VisibleStats

1731def batch.prepare(
1732  handle: Handle,
1733  mutations: List<&1, ByteWal.Mutation>,
1734  entries: List<&1, ByteMemTable.Entry>
1735) -> IO(Handle & Result<&1, &1, Error, BatchPrepared>):
1736  match handle:
1737    case Handle{path, lock, table, state, base_stats}:
1738      batch.prepare.cloned(Handle{path, lock, table, state,
1739        VisibleStats.Stats{0n, 0n}},
1740        mutations, VisibleStats.clone(base_stats),
1741        ByteMemTable.count.keep(entries))