Method fetchOptimistic

src/queryCore/core/queryObserver.ts:328–352

(
    options: QueryObserverOptions<
      TQueryFnData,
      TError,
      TData,
      TQueryData,
      TQueryKey
    >
  )

  }

  fetchOptimistic(
    options: QueryObserverOptions<
      TQueryFnData,
      TError,
      TData,
      TQueryData,
      TQueryKey
    >
  ): Promise<QueryObserverResult<TData, TError>> {
    const defaultedOptions = this.client.defaultQueryObserverOptions(options)

    const query = this.client
      .getQueryCache()
      .build(
        this.client,
        defaultedOptions as unknown as QueryOptions<
          TQueryFnData,
          TError,
          TQueryData,
          TQueryKey
        >
      )

    return query.fetch().then(() => this.createResult(query, defaultedOptions))
  }

  protected fetch(
    fetchOptions?: ObserverFetchOptions