Method add

keyword/keyword.ts:352–359

(fromCid: number, toCid: number)

    `);
    stmt.run(fromCid, toCid);
  }

  remove(fromCid: number): void {
    if (!db) return;
    const stmt = db.prepare("DELETE FROM keyword_alias WHERE from_cid = ?");
    stmt.run(fromCid);
  }

  get(fromCid: number): number | undefined {
    if (!db) return undefined;
    const stmt = db.prepare(