LanceDB-1.js
· 547 B · JavaScript
Неформатований
import * as lancedb from "@lancedb/lancedb";
const db = await lancedb.connect("data/sample-lancedb");
const table = await db.createTable("vectors", [
{ id: 1, vector: [0.1, 0.2], item: "foo", price: 10 },
{ id: 2, vector: [1.1, 1.2], item: "bar", price: 50 },
], {mode: 'overwrite'});
const query = table.vectorSearch([0.1, 0.3]).limit(2);
const results = await query.toArray();
// You can also search for rows by specific criteria without involving a vector search.
const rowsByCriteria = await table.query().where("price >= 10").toArray();
| 1 | import * as lancedb from "@lancedb/lancedb"; |
| 2 | |
| 3 | const db = await lancedb.connect("data/sample-lancedb"); |
| 4 | const table = await db.createTable("vectors", [ |
| 5 | { id: 1, vector: [0.1, 0.2], item: "foo", price: 10 }, |
| 6 | { id: 2, vector: [1.1, 1.2], item: "bar", price: 50 }, |
| 7 | ], {mode: 'overwrite'}); |
| 8 | |
| 9 | |
| 10 | const query = table.vectorSearch([0.1, 0.3]).limit(2); |
| 11 | const results = await query.toArray(); |
| 12 | |
| 13 | // You can also search for rows by specific criteria without involving a vector search. |
| 14 | const rowsByCriteria = await table.query().where("price >= 10").toArray(); |