Files
lancedb/python/src/lib.rs
T
Xuanwo b0dae5eb0b feat: return typed refresh job results (#4013)
## Problem

`refresh_column_async` returned a unit-result job even though durable
refresh jobs carry a canonical terminal result. Python callers could not
obtain row counts or source and published versions through the public
`Job` API, and local and remote refresh jobs exposed different result
semantics.

## Behavior

`refresh_column_async` now returns `Job[RefreshColumnResult]` for local
and remote tables. The general typed-job bridge binds each endpoint to
its public result model while preserving unit-result jobs and existing
status, wait, cancel, and timeout behavior. A local no-op refresh
reports no published version.

The Node.js API continues to resolve `wait()` as `void`; its binding
erases the Rust result type internally to preserve the existing public
contract.

## Ownership and integration boundary

LanceDB owns the language-neutral `Job<T>` contract and language-binding
decode. Sophon owns production and durable persistence of terminal
payloads. Sophon #7348 and #7378 now publish the canonical refresh
result for Function-backed and expression-backed refresh jobs,
respectively. The remote client fixture matches the merged server
schema; live deployment and end-to-end demo acceptance remain separate
rollout checks.
2026-08-25 00:01:32 +08:00

97 lines
3.4 KiB
Rust

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright The LanceDB Authors
use arrow::RecordBatchStream;
use connection::{Connection, connect, connect_namespace, connect_namespace_client};
use env_logger::Env;
use expr::{PyExpr, expr_col, expr_func, expr_lit};
use index::IndexConfig;
use permutation::{PyAsyncPermutationBuilder, PyPermutationReader};
use pyo3::{
Bound, PyResult, Python, pymodule,
types::{PyModule, PyModuleMethods},
wrap_pyfunction,
};
use query::{FTSQuery, HybridQuery, Query, VectorQuery};
use session::Session;
use table::{
AddColumnsResult, AddResult, AlterColumnsResult, DeleteResult, DropColumnsResult, FtsToken,
LsmWriteSpec, MergeResult, PyBlobFile, RefreshColumnResult, RefreshMaterializedViewResult,
Table, UpdateFieldMetadataResult, UpdateResult,
};
pub mod arrow;
pub mod connection;
pub mod error;
pub mod expr;
pub mod header;
pub mod index;
pub mod job;
pub mod namespace;
pub mod oauth;
pub mod otel;
pub mod permutation;
pub mod query;
pub mod runtime;
pub mod session;
pub mod table;
pub mod util;
#[pymodule]
pub fn _lancedb(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
let env = Env::new()
.filter_or("LANCEDB_LOG", "warn")
.write_style("LANCEDB_LOG_STYLE");
env_logger::init_from_env(env);
m.add_class::<Connection>()?;
m.add_class::<Session>()?;
m.add_class::<Table>()?;
m.add_class::<crate::job::Job>()?;
m.add_class::<crate::job::JobInfo>()?;
m.add_class::<crate::job::JobDescription>()?;
m.add_class::<crate::job::JobFailureInfo>()?;
m.add_class::<PyBlobFile>()?;
m.add_class::<IndexConfig>()?;
m.add_class::<Query>()?;
m.add_class::<FTSQuery>()?;
m.add_class::<HybridQuery>()?;
m.add_class::<VectorQuery>()?;
m.add_class::<RecordBatchStream>()?;
m.add_class::<AddColumnsResult>()?;
m.add_class::<RefreshColumnResult>()?;
m.add_class::<RefreshMaterializedViewResult>()?;
m.add_class::<AlterColumnsResult>()?;
m.add_class::<UpdateFieldMetadataResult>()?;
m.add_class::<AddResult>()?;
m.add_class::<MergeResult>()?;
m.add_class::<LsmWriteSpec>()?;
m.add_class::<DeleteResult>()?;
m.add_class::<DropColumnsResult>()?;
m.add_class::<UpdateResult>()?;
m.add_class::<FtsToken>()?;
m.add_class::<PyAsyncPermutationBuilder>()?;
m.add_class::<PyPermutationReader>()?;
m.add_class::<PyExpr>()?;
// OpenTelemetry metrics bridge
m.add_class::<otel::PyMetricPoint>()?;
m.add_class::<otel::PyMetricDescription>()?;
m.add_function(wrap_pyfunction!(
otel::register_lancedb_metrics_recorder,
m
)?)?;
m.add_function(wrap_pyfunction!(otel::lancedb_metrics_catalog, m)?)?;
m.add_function(wrap_pyfunction!(otel::snapshot_lancedb_metrics, m)?)?;
m.add_function(wrap_pyfunction!(connect, m)?)?;
m.add_function(wrap_pyfunction!(connect_namespace, m)?)?;
m.add_function(wrap_pyfunction!(connect_namespace_client, m)?)?;
m.add_function(wrap_pyfunction!(table::tokenize, m)?)?;
m.add_function(wrap_pyfunction!(permutation::async_permutation_builder, m)?)?;
m.add_function(wrap_pyfunction!(util::validate_table_name, m)?)?;
m.add_function(wrap_pyfunction!(query::fts_query_to_json, m)?)?;
m.add_function(wrap_pyfunction!(expr_col, m)?)?;
m.add_function(wrap_pyfunction!(expr_lit, m)?)?;
m.add_function(wrap_pyfunction!(expr_func, m)?)?;
m.add("__version__", env!("CARGO_PKG_VERSION"))?;
Ok(())
}