Method #combineResult

packages/query-core/src/queriesObserver.ts:212–233

(
    input: Array<QueryObserverResult>,
    combine: CombineFn<TCombinedResult> | undefined,
  )

  }

  #combineResult(
    input: Array<QueryObserverResult>,
    combine: CombineFn<TCombinedResult> | undefined,
  ): TCombinedResult {
    if (combine) {
      if (
        !this.#combinedResult ||
        this.#result !== this.#lastResult ||
        combine !== this.#lastCombine
      ) {
        this.#lastCombine = combine
        this.#lastResult = this.#result
        this.#combinedResult = replaceEqualDeep(
          this.#combinedResult,
          combine(input),
        )
      }

      return this.#combinedResult
    }
    return input as any
  }

  #findMatchingObservers(
    queries: Array<QueryObserverOptions>,