Method getYieldInterval

packages/db/src/buffers/base-buffer.ts:154–162

* Compute how often to yield in a CPU-bound loop over `batchSize` * items: target ~20 yields per flush, clamped to a per-buffer band. * * The band lets each buffer reflect per-item cost: * - cheap loops (regex, shallow checks): min=1000, max=5000 → coarse * - heavy loops (JSON.parse +

(
    batchSize: number,
    opts: { min?: number; max?: number; targetYieldsPerFlush?: number } = {}
  )

   * @param opts.targetYieldsPerFlush  default 20
   */
  protected getYieldInterval(
    batchSize: number,
    opts: { min?: number; max?: number; targetYieldsPerFlush?: number } = {}
  ): number {
    const target = opts.targetYieldsPerFlush ?? 20;
    const min = opts.min ?? 100;
    const max = opts.max ?? 5000;
    return Math.max(min, Math.min(max, Math.ceil(batchSize / target)));
  }

  /**
   * Wrap an array of already-serialized JSONEachRow lines into an