Method clearCache

packages/core/src/EntityManager.ts:3206–3208

* Clears result cache for given cache key. If we want to be able to call this method, * we need to set the cache key explicitly when storing the cache. * * ```ts * // set the cache key to 'book-cache-key', with expiration of 60s * const res = await em.find(Book, { ... }, { cache: ['bo

(cacheKey: string)

   * ```
   */
  async clearCache(cacheKey: string) {
    await this.getContext().#resultCache.remove(cacheKey);
  }

  /**
   * Returns the default schema of this EntityManager. Respects the context, so global EM will give you the contextual schema