nimbus-eth1/nimbus/db/kvt/kvt_walk/memory_only.nim

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1.2 KiB
Nim

# Nimbus-eth1
# Copyright (c) 2023-2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or
# distributed except according to those terms.
## Iterators for non-persistent backend of the Kvt DB
## ==================================================
##
import
eth/common,
../kvt_init/[memory_db, memory_only],
".."/[kvt_desc, kvt_init],
./walk_private
export
memory_db,
memory_only
# ------------------------------------------------------------------------------
# Public iterators (all in one)
# ------------------------------------------------------------------------------
iterator walkPairs*[T: MemBackendRef|VoidBackendRef](
_: type T;
db: KvtDbRef;
): tuple[key: Blob, data: Blob] =
## Iterate over backend filters.
for (key,data) in walkPairsImpl[T](db):
yield (key,data)
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------