mirror of
https://github.com/lancedb/lancedb.git
synced 2026-01-15 00:02:59 +00:00
feat: rework NodeJS SDK using napi (#847)
Use Napi to write a Node.js SDK that follows Polars for better maintainability, while keeping most of the logic in Rust.
This commit is contained in:
48
nodejs/src/query.rs
Normal file
48
nodejs/src/query.rs
Normal file
@@ -0,0 +1,48 @@
|
||||
// Copyright 2024 Lance Developers.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
use napi::bindgen_prelude::*;
|
||||
use napi_derive::napi;
|
||||
use vectordb::query::Query as LanceDBQuery;
|
||||
|
||||
use crate::table::Table;
|
||||
|
||||
#[napi]
|
||||
pub struct Query {
|
||||
inner: LanceDBQuery,
|
||||
}
|
||||
|
||||
#[napi]
|
||||
impl Query {
|
||||
pub fn new(table: &Table) -> Self {
|
||||
Self {
|
||||
inner: table.table.query(),
|
||||
}
|
||||
}
|
||||
|
||||
#[napi]
|
||||
pub fn vector(&mut self, vector: Float32Array) {
|
||||
let inn = self.inner.clone().query_vector(&vector);
|
||||
self.inner = inn;
|
||||
}
|
||||
|
||||
#[napi]
|
||||
pub fn to_arrow(&self) -> napi::Result<()> {
|
||||
// let buf = self.inner.to_arrow().map_err(|e| {
|
||||
// napi::Error::from_reason(format!("Failed to convert query to arrow: {}", e))
|
||||
// })?;
|
||||
// Ok(buf)
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user