segment

package

v0.0.0-...-bbf0bf7 Latest Latest Go to latest Published: Jul 3, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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type LocalParquet struct {
	// contains filtered or unexported fields
}

func NewLocalParquet(dir, filename string) (*LocalParquet, error)

func (lp *LocalParquet) Close() error

func (lp *LocalParquet) Open(name string) (*LocalParquet, error)

func (lp *LocalParquet) Read(b []byte) (cnt int, err error)

func (lp *LocalParquet) Seek(offset int64, pos int) (int64, error)

func (lp *LocalParquet) Write(b []byte) (n int, err error)

type Segment struct {
	ID uuid.UUID `json:"-"`
	// contains filtered or unexported fields
}

func NewSegment(dir string, partition int, schema *arrow.Schema) (*Segment, error)

func (s *Segment) Flush(record arrow.Record) error

Flush persist the segment on disk