ParquetFile

package

v0.1.1 Latest Latest Go to latest Published: Nov 16, 2022 License: Apache-2.0 Imports: 3 Imported by: 0

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Repository

github.com/lekki/parquet-go

Links

Open Source Insights

Documentation ¶

Index ¶

func ConvertToThriftReader(file ParquetFile, offset int64, size int64) *thrift.TBufferedTransport
type LocalFile
type ParquetFile
type WriterFile

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ConvertToThriftReader ¶

func ConvertToThriftReader(file ParquetFile, offset int64, size int64) *thrift.TBufferedTransport

Convert a file reater to Thrift reader

Types ¶

type LocalFile ¶

type LocalFile struct {
	FilePath string
	File     *os.File
}

func (*LocalFile) Close ¶

func (self *LocalFile) Close() error

func (*LocalFile) Create ¶

func (self *LocalFile) Create(name string) (ParquetFile, error)

func (*LocalFile) Open ¶

func (self *LocalFile) Open(name string) (ParquetFile, error)

func (*LocalFile) Read ¶

func (self *LocalFile) Read(b []byte) (cnt int, err error)

func (*LocalFile) Seek ¶

func (self *LocalFile) Seek(offset int64, pos int) (int64, error)

func (*LocalFile) Write ¶

func (self *LocalFile) Write(b []byte) (n int, err error)

type ParquetFile ¶

type ParquetFile interface {
	io.Seeker
	io.Reader
	io.Writer
	io.Closer
	Open(name string) (ParquetFile, error)
	Create(name string) (ParquetFile, error)
}

func NewLocalFileReader ¶

func NewLocalFileReader(name string) (ParquetFile, error)

func NewLocalFileWriter ¶

func NewLocalFileWriter(name string) (ParquetFile, error)

func NewWriterFile ¶

func NewWriterFile(writer io.Writer) ParquetFile

type WriterFile ¶

type WriterFile struct {
	Writer io.Writer
}

func (*WriterFile) Close ¶

func (self *WriterFile) Close() error

func (*WriterFile) Create ¶

func (self *WriterFile) Create(name string) (ParquetFile, error)

func (*WriterFile) Open ¶

func (self *WriterFile) Open(name string) (ParquetFile, error)

func (*WriterFile) Read ¶

func (self *WriterFile) Read(b []byte) (int, error)

func (*WriterFile) Seek ¶

func (self *WriterFile) Seek(offset int64, pos int) (int64, error)

func (*WriterFile) Write ¶

func (self *WriterFile) Write(b []byte) (int, error)

Source Files ¶

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