Function loadDiskAnnExtension

loadDiskAnnExtension(db: DatabaseLike): void

Load the DiskANN extension into a SQLite database

Parameters

db: DatabaseLike
Database instance (supports node:sqlite, better-sqlite3, @photostructure/sqlite)

Returns void

Throws

If extension fails to load

Example

import { DatabaseSync } from "@photostructure/sqlite"; // or node:sqlite, or better-sqlite3
import { loadDiskAnnExtension } from "@photostructure/sqlite-diskann";

const db = new DatabaseSync(":memory:");
loadDiskAnnExtension(db);

// Now you can use DiskANN functions
db.exec(`
  CREATE VIRTUAL TABLE embeddings USING diskann(
    dimension=512,
    metric=cosine
  )
`);