Function scanIPC

  • scanIPC(path: string, options?: Partial<ScanIPCOptions>): LazyDataFrame

    Lazily read from an Arrow IPC file (Feather v2) or multiple files via glob patterns.

    Parameters

    • path: string

      Path to a IPC file.

    • Optionaloptions: Partial<ScanIPCOptions>
      • nRows

        Stop reading from IPC file after reading nRows

      • cache

        Cache the result after reading.

      • rechunk

        Reallocate to contiguous memory when all chunks/ files are parsed.

    Returns LazyDataFrame

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