fdb-go

This product is licensed under the Apache License, Version 2.0 (see LICENSE),
except for third-party material identified in its own notices.

FoundationDB Record Layer
------------------------
This product includes Go translations and modifications of source from the
FoundationDB Record Layer (https://github.com/FoundationDB/fdb-record-layer),
licensed under the Apache License, Version 2.0. The current reference tag is
4.14.2.0. Upstream copyright notices are retained in derived source files;
their dates vary by source file.

The Protocol Buffer definitions under proto/apple/ and the acceptance-test
corpus under third_party/apple/fdb-record-layer/ come from that project.
Generated code derived from those definitions remains subject to their
upstream notices. See third_party/apple/fdb-record-layer/VERSION for the
vendored corpus revision.

The half-precision conversion in pkg/recordlayer/vectorcodec/vectorcodec.go
is derived from the Record Layer's Half.java (HALF4J):
Copyright 2023 Christian Heina
Modifications Copyright 2015-2025 Apple Inc. and the FoundationDB project authors.
Licensed under the Apache License, Version 2.0.

FoundationDB
------------
This product includes code derived from FoundationDB
(https://github.com/apple/foundationdb), licensed under the Apache License,
Version 2.0. Copied tuple, subspace, and directory-layer source under
pkg/fdbgo/fdb/ retains its upstream notices. The pure-Go client targets the
7.3.77 protocol. The optional libfdbc backend uses the separately distributed
FoundationDB C client and its Go bindings.

pyjks
-----
The JCEKS key store reader in pkg/recordlayer/jceks.go, and the test writer in
pkg/recordlayer/keystoretest/jceks.go, are Go ports of parts of pyjks
(https://github.com/kurtbrose/pyjks), version 20.0.0, licensed under the MIT
License:

The MIT License (MIT)

Copyright (c) 2013 Kurt Rose

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Other third-party material
--------------------------
THIRD_PARTY_NOTICES.txt contains license and notice texts collected from the
Go toolchain and dependency modules used by the distributed pure-Go fdb CLI.
Dependency versions are pinned in go.mod and go.sum. Other build configurations
and applications may include different dependencies with their own notices.

The bundled SPANN research paper has a separate Creative Commons license;
see .claude/skills/spfresh-reviewer/SOURCES.md. The SPFresh paper is linked,
not bundled. Research-paper licenses do not change this project's code license.

This is an unofficial, independent project, not affiliated with, sponsored by,
or endorsed by Apple Inc. or the FoundationDB project. Upstream names are used
to identify source projects and compatibility targets.
