orc

package

v0.0.0-...-fecdc3c Latest Latest Go to latest Published: May 5, 2021 License: Apache-2.0 Imports: 3 Imported by: 0

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

func New(reader orc.SizedReaderAt) (*OrcFileReader, error)

TODO predicate pushdown

func (r *OrcFileReader) Read() (row *util.Row, err error)

func (r *OrcFileReader) ReadHeader() (fieldNames []string, err error)

func (r *OrcFileReader) Select(fields []string) *OrcFileReader