ipc2count

package module

v0.0.0-...-fed5443 Latest Latest Go to latest Published: Oct 20, 2025 License: Apache-2.0 Imports: 7 Imported by: 0

README ¶

Counts the number of records of the specified ipc files

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var ErrIpcFilenameToCnt error = errors.New("unable to get the num records of the file")

func StdinToIpcNamesToTotalCountDefault() (int, error)

type FilenameReader struct{ io.Reader }

var FilenameReaderStdin FilenameReader = FilenameReader{Reader: os.Stdin}

func (r FilenameReader) ToFilenames() iter.Seq[string]

func (r FilenameReader) ToTotalNumRecords(opts ...ai.Option) (int, error)

type IpcFileLike struct{ ai.ReadAtSeeker }

func (f IpcFileLike) ToNumRecords(opts ...ai.Option) (int, error)

func (f IpcFileLike) ToReader(opts ...ai.Option) (IpcFileReader, error)

type IpcFileName string

func (n IpcFileName) ToNumRecords(opts ...ai.Option) (int, error)

type IpcFileReadOpts struct{ Opts []ai.Option }

var IpcFileReadOptsEmpty IpcFileReadOpts

func (o IpcFileReadOpts) FilenamesToTotalCount(i FilenameReader) (int, error)

func (o IpcFileReadOpts) StdinToNamesToTotalCount() (int, error)

type IpcFileReader struct{ *ai.FileReader }

func (f IpcFileReader) Close() error

func (f IpcFileReader) NumRecords() int

type IpcFilenames iter.Seq[string]

func (i IpcFilenames) ToTotalNumRecords(opts ...ai.Option) (int, error)

Path	Synopsis
cmd
arrow-ipc-files2count command