mirror of
https://github.com/lancedb/lancedb.git
synced 2026-09-10 23:32:35 +00:00
Adds the client half of database-scoped named Secrets: a Secret is a name and an opaque value stored by the service, and a Function binds one to the environment variable its library already reads. - `db.create_secret` / `alter_secret` / `list_secrets` / `describe_secret` / `drop_secret` on sync, async and remote connections, with the pyo3 binding and the Rust client behind them. There is no read API by construction rather than by policy: no code path returns a stored credential, and `describe_secret` answers with metadata only. - `EnvVarSecret(secret=..., env_variable=...)` pairs a Secret with the variable it arrives in. It is a pure local constructor -- it contacts no server, so it cannot fail on a Secret that does not exist -- and it exists so a bare string in that position, which would be a credential, is a TypeError rather than a plausible-looking mistake that reads identically in a diff. - `create_function(..., secrets=[...])` carries the bindings as `secret_bindings`, a map from variable name to Secret name. The value never travels: it is resolved by the service when the Function runs, which is what lets a rotation reach columns pinned to an older FunctionVersion. The UDF body is unchanged and stays portable -- it reads `OPENAI_API_KEY` the way it always did, and the binding is what puts a value there. Squashed: the original three commits were a first design plus a rewrite of it, so their sequence describes an interface that no longer exists. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XE1UwYKsgbb3USBfkqCE6v