macOS
brew install cdblocal Homebrew formula metadata
sudo port install cdbMacPorts ports tree · databases/cdb/Portfile · Source: api.github.com
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de cdb pour les workflows d'agents IA.
installation
brew install cdblocal Homebrew formula metadata
sudo port install cdbMacPorts ports tree · databases/cdb/Portfile · Source: api.github.com
nix profile install nixpkgs#cdbnixpkgs package indexes · pkgs/by-name/cd/cdb/package.nix · Source: api.github.com
aperçu
Create and read constant databases
historique
cdb is D. J. Bernstein's constant database package: a small file format and toolset for creating immutable key-value databases with fast lookups and atomic replacement. It is aimed at workloads where data is rebuilt wholesale and then read many times.
The official cdb site describes cdb as a fast, reliable, simple package for creating and reading constant databases, with successful lookups in large databases normally taking two disk accesses and unsuccessful lookups one. The official format page republishes Bernstein's original 19960914 document, 'A structure for constant databases,' which defines the core cdb file layout, hash tables, records, little-endian 32-bit quantities, and hash function.
The official download page records cdb-0.55 on 1996-09-22 as the first release, cdb-0.70 on 2000-02-17 as an almost complete API rewrite with mmap suggested by Ken Lalonde, cdb-0.75 on 2000-02-19 as a bug-fix and performance release, and a 2025-10-21 release adding cdb64 support, configure/make install support, and updated documentation.
cdb's adoption has been unusually long-lived for a tiny database format. The official site lists independent support packages and bindings in Perl, Ruby, Go, Rust, Python/Node wrappers through cdb64-rs, and TinyCDB wrappers. The Homebrew input also records cdb packages in Homebrew, MacPorts, and Nix.
cdb is used when a program needs a compact, immutable lookup table that can be regenerated atomically. The package includes cdbmake for building databases, cdbget for lookup, cdbdump for dumping records, cdbstats for inspection, and a C read API documented on the official site.
For package nerds, cdb is part of the D. J. Bernstein software lineage and a canonical example of a tiny, stable file format that escaped its original codebase. Its appeal is the combination of predictable lookup behavior, crash-safe replacement, public-domain-style licensing in packaged builds, and easy reimplementation in many languages.
posture de sécurité
broad file, network, media, or database tool signal.
risque blue · confiance moyen · tool
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
cdb64dump | cli | exécutable global | |
cdb64get | cli | exécutable global | |
cdb64make | cli | exécutable global | |
cdb64make-12 | cli | exécutable global | |
cdb64make-sv | cli | exécutable global | |
cdb64stats | cli | exécutable global | |
cdb64test | cli | exécutable global | |
cdbdump | cli | exécutable global | |
cdbget | cli | exécutable global | |
cdbmake | cli | exécutable global | |
cdbmake-12 | cli | exécutable global | |
cdbmake-sv | cli | exécutable global | |
cdbstats | cli | exécutable global | |
cdbtest | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
métadonnées d'installation
| Clé du paquet | brew:cdb |
|---|---|
| Version | 20251021 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/cdb |
| Page d'accueil | https://cdb.cr.yp.to/ |
| Docs amont | https://cdb.cr.yp.to/ |
| Licence | LicenseRef-Homebrew-public-domain OR CC0-1.0 OR 0BSD OR MIT-0 OR MIT |
| Archive source | https://cdb.cr.yp.to/cdb-20251021.tar.gz |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | cdb |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
cdb
nix profile install nixpkgs#cdbcdb
sudo port install cdbpiste source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.