Method fetchFn

packages/query-core/src/query.ts:457–486

()

    // Create fetch function
    const fetchFn = () => {
      const queryFn = ensureQueryFn(this.options, fetchOptions)

      // Create query function context
      const createQueryFnContext = (): QueryFunctionContext<TQueryKey> => {
        const queryFnContext: OmitKeyof<
          QueryFunctionContext<TQueryKey>,
          'signal'
        > = {
          client: this.#client,
          queryKey: this.queryKey,
          meta: this.meta,
        }
        addSignalProperty(queryFnContext)
        return queryFnContext as QueryFunctionContext<TQueryKey>
      }

      const queryFnContext = createQueryFnContext()

      this.#abortSignalConsumed = false
      if (this.options.persister) {
        return this.options.persister(
          queryFn,
          queryFnContext,
          this as unknown as Query,
        )
      }

      return queryFn(queryFnContext)
    }

    // Trigger behavior hook
    const createFetchContext = (): FetchContext<